diff --git a/plugins/tiddlywiki/codemirror/codemirroreditor.js b/plugins/tiddlywiki/codemirror/codemirroreditor.js
index fa3ff205a..f6e288bdb 100644
--- a/plugins/tiddlywiki/codemirror/codemirroreditor.js
+++ b/plugins/tiddlywiki/codemirror/codemirroreditor.js
@@ -12,23 +12,59 @@ Extend the edit-text widget to use CodeMirror
/*global $tw: false */
"use strict";
-if($tw.browser) {
- require("$:/plugins/tiddlywiki/codemirror/codemirror.js");
-}
+var CODEMIRROR_OPTIONS = "$:/config/CodeMirror", configOptions;
+/* e.g. to allow vim key bindings
+ * {
+ * "require": [
+ * "$:/plugins/tiddlywiki/codemirror/addon/dialog.js",
+ * "$:/plugins/tiddlywiki/codemirror/addon/searchcursor.js",
+ * "$:/plugins/tiddlywiki/codemirror/keymap/vim.js"
+ * ],
+ * "configuration": {
+ * "keyMap": "vim",
+ * "showCursorWhenSelecting": true
+ * }
+ *}
+ */
var EditTextWidget = require("$:/core/modules/widgets/edit-text.js")["edit-text"];
+if($tw.browser) {
+ require("$:/plugins/tiddlywiki/codemirror/codemirror.js");
+
+ configOptions = $tw.wiki.getTiddlerData(CODEMIRROR_OPTIONS,{});
+
+ if(configOptions) {
+ if(configOptions["require"]) {
+ if(typeof configOptions["require"] === 'object' &&
+ Object.prototype.toString.call(configOptions["require"]) == '[object Array]') {
+ for (var idx=0; idx < configOptions["require"].length; idx++) {
+ require(configOptions["require"][idx]);
+ }
+ }
+ else {
+ require(configOptions["require"]);
+ }
+ }
+ EditTextWidget._configuration = configOptions["configuration"];
+ }
+}
+
/*
The edit-text widget calls this method just after inserting its dom nodes
*/
EditTextWidget.prototype.postRender = function() {
var self = this,
- cm;
- if($tw.browser && window.CodeMirror && this.editTag === "textarea") {
- cm = CodeMirror.fromTextArea(this.domNodes[0],{
+ cm, config, cv, cm_opts = {
lineWrapping: true,
lineNumbers: true
- });
+ };
+
+ if($tw.browser && window.CodeMirror && this.editTag === "textarea") {
+ if(EditTextWidget._configuration) {
+ for (cv in EditTextWidget._configuration) { cm_opts[cv] = EditTextWidget._configuration[cv]; }
+ }
+ cm = CodeMirror.fromTextArea(this.domNodes[0], cm_opts);
cm.on("change",function() {
self.saveChanges(cm.getValue());
});
diff --git a/plugins/tiddlywiki/codemirror/files/addon/dialog.css b/plugins/tiddlywiki/codemirror/files/addon/dialog.css
new file mode 100644
index 000000000..2e7c0fc9b
--- /dev/null
+++ b/plugins/tiddlywiki/codemirror/files/addon/dialog.css
@@ -0,0 +1,32 @@
+.CodeMirror-dialog {
+ position: absolute;
+ left: 0; right: 0;
+ background: white;
+ z-index: 15;
+ padding: .1em .8em;
+ overflow: hidden;
+ color: #333;
+}
+
+.CodeMirror-dialog-top {
+ border-bottom: 1px solid #eee;
+ top: 0;
+}
+
+.CodeMirror-dialog-bottom {
+ border-top: 1px solid #eee;
+ bottom: 0;
+}
+
+.CodeMirror-dialog input {
+ border: none;
+ outline: none;
+ background: transparent;
+ width: 20em;
+ color: inherit;
+ font-family: monospace;
+}
+
+.CodeMirror-dialog button {
+ font-size: 70%;
+}
diff --git a/plugins/tiddlywiki/codemirror/files/addon/dialog.js b/plugins/tiddlywiki/codemirror/files/addon/dialog.js
new file mode 100644
index 000000000..499964fdb
--- /dev/null
+++ b/plugins/tiddlywiki/codemirror/files/addon/dialog.js
@@ -0,0 +1,121 @@
+// Open simple dialogs on top of an editor. Relies on dialog.css.
+
+(function() {
+ function dialogDiv(cm, template, bottom) {
+ var wrap = cm.getWrapperElement();
+ var dialog;
+ dialog = wrap.appendChild(document.createElement("div"));
+ if (bottom) {
+ dialog.className = "CodeMirror-dialog CodeMirror-dialog-bottom";
+ } else {
+ dialog.className = "CodeMirror-dialog CodeMirror-dialog-top";
+ }
+ if (typeof template == "string") {
+ dialog.innerHTML = template;
+ } else { // Assuming it's a detached DOM element.
+ dialog.appendChild(template);
+ }
+ return dialog;
+ }
+
+ function closeNotification(cm, newVal) {
+ if (cm.state.currentNotificationClose)
+ cm.state.currentNotificationClose();
+ cm.state.currentNotificationClose = newVal;
+ }
+
+ CodeMirror.defineExtension("openDialog", function(template, callback, options) {
+ closeNotification(this, null);
+ var dialog = dialogDiv(this, template, options && options.bottom);
+ var closed = false, me = this;
+ function close() {
+ if (closed) return;
+ closed = true;
+ dialog.parentNode.removeChild(dialog);
+ }
+ var inp = dialog.getElementsByTagName("input")[0], button;
+ if (inp) {
+ CodeMirror.on(inp, "keydown", function(e) {
+ if (options && options.onKeyDown && options.onKeyDown(e, inp.value, close)) { return; }
+ if (e.keyCode == 13 || e.keyCode == 27) {
+ CodeMirror.e_stop(e);
+ close();
+ me.focus();
+ if (e.keyCode == 13) callback(inp.value);
+ }
+ });
+ if (options && options.onKeyUp) {
+ CodeMirror.on(inp, "keyup", function(e) {options.onKeyUp(e, inp.value, close);});
+ }
+ if (options && options.value) inp.value = options.value;
+ inp.focus();
+ CodeMirror.on(inp, "blur", close);
+ } else if (button = dialog.getElementsByTagName("button")[0]) {
+ CodeMirror.on(button, "click", function() {
+ close();
+ me.focus();
+ });
+ button.focus();
+ CodeMirror.on(button, "blur", close);
+ }
+ return close;
+ });
+
+ CodeMirror.defineExtension("openConfirm", function(template, callbacks, options) {
+ closeNotification(this, null);
+ var dialog = dialogDiv(this, template, options && options.bottom);
+ var buttons = dialog.getElementsByTagName("button");
+ var closed = false, me = this, blurring = 1;
+ function close() {
+ if (closed) return;
+ closed = true;
+ dialog.parentNode.removeChild(dialog);
+ me.focus();
+ }
+ buttons[0].focus();
+ for (var i = 0; i < buttons.length; ++i) {
+ var b = buttons[i];
+ (function(callback) {
+ CodeMirror.on(b, "click", function(e) {
+ CodeMirror.e_preventDefault(e);
+ close();
+ if (callback) callback(me);
+ });
+ })(callbacks[i]);
+ CodeMirror.on(b, "blur", function() {
+ --blurring;
+ setTimeout(function() { if (blurring <= 0) close(); }, 200);
+ });
+ CodeMirror.on(b, "focus", function() { ++blurring; });
+ }
+ });
+
+ /*
+ * openNotification
+ * Opens a notification, that can be closed with an optional timer
+ * (default 5000ms timer) and always closes on click.
+ *
+ * If a notification is opened while another is opened, it will close the
+ * currently opened one and open the new one immediately.
+ */
+ CodeMirror.defineExtension("openNotification", function(template, options) {
+ closeNotification(this, close);
+ var dialog = dialogDiv(this, template, options && options.bottom);
+ var duration = options && (options.duration === undefined ? 5000 : options.duration);
+ var closed = false, doneTimer;
+
+ function close() {
+ if (closed) return;
+ closed = true;
+ clearTimeout(doneTimer);
+ dialog.parentNode.removeChild(dialog);
+ }
+
+ CodeMirror.on(dialog, 'click', function(e) {
+ CodeMirror.e_preventDefault(e);
+ close();
+ });
+ if (duration)
+ doneTimer = setTimeout(close, options.duration);
+ });
+})();
diff --git a/plugins/tiddlywiki/codemirror/files/addon/searchcursor.js b/plugins/tiddlywiki/codemirror/files/addon/searchcursor.js
new file mode 100644
index 000000000..c034d5865
--- /dev/null
+++ b/plugins/tiddlywiki/codemirror/files/addon/searchcursor.js
@@ -0,0 +1,143 @@
+(function(){
+ var Pos = CodeMirror.Pos;
+
+ function SearchCursor(doc, query, pos, caseFold) {
+ this.atOccurrence = false; this.doc = doc;
+ if (caseFold == null && typeof query == "string") caseFold = false;
+
+ pos = pos ? doc.clipPos(pos) : Pos(0, 0);
+ this.pos = {from: pos, to: pos};
+
+ // The matches method is filled in based on the type of query.
+ // It takes a position and a direction, and returns an object
+ // describing the next occurrence of the query, or null if no
+ // more matches were found.
+ if (typeof query != "string") { // Regexp match
+ if (!query.global) query = new RegExp(query.source, query.ignoreCase ? "ig" : "g");
+ this.matches = function(reverse, pos) {
+ if (reverse) {
+ query.lastIndex = 0;
+ var line = doc.getLine(pos.line).slice(0, pos.ch), cutOff = 0, match, start;
+ for (;;) {
+ query.lastIndex = cutOff;
+ var newMatch = query.exec(line);
+ if (!newMatch) break;
+ match = newMatch;
+ start = match.index;
+ cutOff = match.index + (match[0].length || 1);
+ if (cutOff == line.length) break;
+ }
+ var matchLen = (match && match[0].length) || 0;
+ if (!matchLen) {
+ if (start == 0 && line.length == 0) {match = undefined;}
+ else if (start != doc.getLine(pos.line).length) {
+ matchLen++;
+ }
+ }
+ } else {
+ query.lastIndex = pos.ch;
+ var line = doc.getLine(pos.line), match = query.exec(line);
+ var matchLen = (match && match[0].length) || 0;
+ var start = match && match.index;
+ if (start + matchLen != line.length && !matchLen) matchLen = 1;
+ }
+ if (match && matchLen)
+ return {from: Pos(pos.line, start),
+ to: Pos(pos.line, start + matchLen),
+ match: match};
+ };
+ } else { // String query
+ if (caseFold) query = query.toLowerCase();
+ var fold = caseFold ? function(str){return str.toLowerCase();} : function(str){return str;};
+ var target = query.split("\n");
+ // Different methods for single-line and multi-line queries
+ if (target.length == 1) {
+ if (!query.length) {
+ // Empty string would match anything and never progress, so
+ // we define it to match nothing instead.
+ this.matches = function() {};
+ } else {
+ this.matches = function(reverse, pos) {
+ var line = fold(doc.getLine(pos.line)), len = query.length, match;
+ if (reverse ? (pos.ch >= len && (match = line.lastIndexOf(query, pos.ch - len)) != -1)
+ : (match = line.indexOf(query, pos.ch)) != -1)
+ return {from: Pos(pos.line, match),
+ to: Pos(pos.line, match + len)};
+ };
+ }
+ } else {
+ this.matches = function(reverse, pos) {
+ var ln = pos.line, idx = (reverse ? target.length - 1 : 0), match = target[idx], line = fold(doc.getLine(ln));
+ var offsetA = (reverse ? line.indexOf(match) + match.length : line.lastIndexOf(match));
+ if (reverse ? offsetA > pos.ch || offsetA != match.length
+ : offsetA < pos.ch || offsetA != line.length - match.length)
+ return;
+ for (;;) {
+ if (reverse ? !ln : ln == doc.lineCount() - 1) return;
+ line = fold(doc.getLine(ln += reverse ? -1 : 1));
+ match = target[reverse ? --idx : ++idx];
+ if (idx > 0 && idx < target.length - 1) {
+ if (line != match) return;
+ else continue;
+ }
+ var offsetB = (reverse ? line.lastIndexOf(match) : line.indexOf(match) + match.length);
+ if (reverse ? offsetB != line.length - match.length : offsetB != match.length)
+ return;
+ var start = Pos(pos.line, offsetA), end = Pos(ln, offsetB);
+ return {from: reverse ? end : start, to: reverse ? start : end};
+ }
+ };
+ }
+ }
+ }
+
+ SearchCursor.prototype = {
+ findNext: function() {return this.find(false);},
+ findPrevious: function() {return this.find(true);},
+
+ find: function(reverse) {
+ var self = this, pos = this.doc.clipPos(reverse ? this.pos.from : this.pos.to);
+ function savePosAndFail(line) {
+ var pos = Pos(line, 0);
+ self.pos = {from: pos, to: pos};
+ self.atOccurrence = false;
+ return false;
+ }
+
+ for (;;) {
+ if (this.pos = this.matches(reverse, pos)) {
+ if (!this.pos.from || !this.pos.to) { console.log(this.matches, this.pos); }
+ this.atOccurrence = true;
+ return this.pos.match || true;
+ }
+ if (reverse) {
+ if (!pos.line) return savePosAndFail(0);
+ pos = Pos(pos.line-1, this.doc.getLine(pos.line-1).length);
+ }
+ else {
+ var maxLine = this.doc.lineCount();
+ if (pos.line == maxLine - 1) return savePosAndFail(maxLine);
+ pos = Pos(pos.line + 1, 0);
+ }
+ }
+ },
+
+ from: function() {if (this.atOccurrence) return this.pos.from;},
+ to: function() {if (this.atOccurrence) return this.pos.to;},
+
+ replace: function(newText) {
+ if (!this.atOccurrence) return;
+ var lines = CodeMirror.splitLines(newText);
+ this.doc.replaceRange(lines, this.pos.from, this.pos.to);
+ this.pos.to = Pos(this.pos.from.line + lines.length - 1,
+ lines[lines.length - 1].length + (lines.length == 1 ? this.pos.from.ch : 0));
+ }
+ };
+
+ CodeMirror.defineExtension("getSearchCursor", function(query, pos, caseFold) {
+ return new SearchCursor(this.doc, query, pos, caseFold);
+ });
+ CodeMirror.defineDocExtension("getSearchCursor", function(query, pos, caseFold) {
+ return new SearchCursor(this, query, pos, caseFold);
+ });
+})();
diff --git a/plugins/tiddlywiki/codemirror/files/codemirror.js b/plugins/tiddlywiki/codemirror/files/codemirror.js
index 9f35191bf..f8b2af58a 100644
--- a/plugins/tiddlywiki/codemirror/files/codemirror.js
+++ b/plugins/tiddlywiki/codemirror/files/codemirror.js
@@ -1,4 +1,4 @@
-// CodeMirror version 3.19.1
+// CodeMirror version 3.20
//
// CodeMirror is the only global var we claim
window.CodeMirror = (function() {
@@ -9,9 +9,13 @@ window.CodeMirror = (function() {
// Crude, but necessary to handle a number of hard-to-feature-detect
// bugs and behavior differences.
var gecko = /gecko\/\d/i.test(navigator.userAgent);
+ // IE11 currently doesn't count as 'ie', since it has almost none of
+ // the same bugs as earlier versions. Use ie_gt10 to handle
+ // incompatibilities in that version.
var ie = /MSIE \d/.test(navigator.userAgent);
var ie_lt8 = ie && (document.documentMode == null || document.documentMode < 8);
var ie_lt9 = ie && (document.documentMode == null || document.documentMode < 9);
+ var ie_gt10 = /Trident\/([7-9]|\d{2,})\./.test(navigator.userAgent);
var webkit = /WebKit\//.test(navigator.userAgent);
var qtwebkit = webkit && /Qt\/\d+\.\d+/.test(navigator.userAgent);
var chrome = /Chrome\//.test(navigator.userAgent);
@@ -908,7 +912,7 @@ window.CodeMirror = (function() {
doc.iter(doc.frontier, Math.min(doc.first + doc.size, cm.display.showingTo + 500), function(line) {
if (doc.frontier >= cm.display.showingFrom) { // Visible
var oldStyles = line.styles;
- line.styles = highlightLine(cm, line, state);
+ line.styles = highlightLine(cm, line, state, true);
var ischange = !oldStyles || oldStyles.length != line.styles.length;
for (var i = 0; !ischange && i < oldStyles.length; ++i) ischange = oldStyles[i] != line.styles[i];
if (ischange) {
@@ -917,7 +921,7 @@ window.CodeMirror = (function() {
}
line.stateAfter = copyState(doc.mode, state);
} else {
- processLine(cm, line, state);
+ processLine(cm, line.text, state);
line.stateAfter = doc.frontier % 5 == 0 ? copyState(doc.mode, state) : null;
}
++doc.frontier;
@@ -961,7 +965,7 @@ window.CodeMirror = (function() {
if (!state) state = startState(doc.mode);
else state = copyState(doc.mode, state);
doc.iter(pos, n, function(line) {
- processLine(cm, line, state);
+ processLine(cm, line.text, state);
var save = pos == n - 1 || pos % 5 == 0 || pos >= display.showingFrom && pos < display.showingTo;
line.stateAfter = save ? copyState(doc.mode, state) : null;
++pos;
@@ -1385,8 +1389,10 @@ window.CodeMirror = (function() {
}
if (!updated && op.selectionChanged) updateSelection(cm);
if (op.updateScrollPos) {
- display.scroller.scrollTop = display.scrollbarV.scrollTop = doc.scrollTop = newScrollPos.scrollTop;
- display.scroller.scrollLeft = display.scrollbarH.scrollLeft = doc.scrollLeft = newScrollPos.scrollLeft;
+ var top = Math.max(0, Math.min(display.scroller.scrollHeight - display.scroller.clientHeight, newScrollPos.scrollTop));
+ var left = Math.max(0, Math.min(display.scroller.scrollWidth - display.scroller.clientWidth, newScrollPos.scrollLeft));
+ display.scroller.scrollTop = display.scrollbarV.scrollTop = doc.scrollTop = top;
+ display.scroller.scrollLeft = display.scrollbarH.scrollLeft = doc.scrollLeft = left;
alignHorizontally(cm);
if (op.scrollToPos)
scrollPosIntoView(cm, clipPos(cm.doc, op.scrollToPos.from),
@@ -1905,7 +1911,6 @@ window.CodeMirror = (function() {
if (cm.state.draggingText) replaceRange(cm.doc, "", curFrom, curTo, "paste");
cm.replaceSelection(text, null, "paste");
focusInput(cm);
- onFocus(cm);
}
}
catch(e){}
@@ -2761,10 +2766,10 @@ window.CodeMirror = (function() {
for (var i = Math.floor(indentation / tabSize); i; --i) {pos += tabSize; indentString += "\t";}
if (pos < indentation) indentString += spaceStr(indentation - pos);
- if (indentString == curSpaceString)
- setSelection(cm.doc, Pos(n, curSpaceString.length), Pos(n, curSpaceString.length));
- else
+ if (indentString != curSpaceString)
replaceRange(cm.doc, indentString, Pos(n, 0), Pos(n, curSpaceString.length), "+input");
+ else if (doc.sel.head.line == n && doc.sel.head.ch < curSpaceString.length)
+ setSelection(doc, Pos(n, curSpaceString.length), Pos(n, curSpaceString.length), 1);
line.stateAfter = null;
}
@@ -2865,7 +2870,7 @@ window.CodeMirror = (function() {
CodeMirror.prototype = {
constructor: CodeMirror,
- focus: function(){window.focus(); focusInput(this); onFocus(this); fastPoll(this);},
+ focus: function(){window.focus(); focusInput(this); fastPoll(this);},
setOption: function(option, value) {
var options = this.options, old = options[option];
@@ -3278,8 +3283,14 @@ window.CodeMirror = (function() {
clearCaches(cm);
regChange(cm);
}, true);
+ option("specialChars", /[\t\u0000-\u0019\u00ad\u200b\u2028\u2029\ufeff]/g, function(cm, val) {
+ cm.options.specialChars = new RegExp(val.source + (val.test("\t") ? "" : "|\t"), "g");
+ cm.refresh();
+ }, true);
+ option("specialCharPlaceholder", defaultSpecialCharPlaceholder, function(cm) {cm.refresh();}, true);
option("electricChars", true);
option("rtlMoveVisually", !windows);
+ option("wholeLineUpdateBefore", true);
option("theme", "default", function(cm) {
themeChanged(cm);
@@ -3312,8 +3323,14 @@ window.CodeMirror = (function() {
option("resetSelectionOnContextMenu", true);
option("readOnly", false, function(cm, val) {
- if (val == "nocursor") {onBlur(cm); cm.display.input.blur();}
- else if (!val) resetInput(cm, true);
+ if (val == "nocursor") {
+ onBlur(cm);
+ cm.display.input.blur();
+ cm.display.disabled = true;
+ } else {
+ cm.display.disabled = false;
+ if (!val) resetInput(cm, true);
+ }
});
option("dragDrop", true);
@@ -4247,6 +4264,7 @@ window.CodeMirror = (function() {
this.height = estimateHeight ? estimateHeight(this) : 1;
};
eventMixin(Line);
+ Line.prototype.lineNo = function() { return lineNo(this); };
function updateLine(line, text, markedSpans, estimateHeight) {
line.text = text;
@@ -4267,7 +4285,7 @@ window.CodeMirror = (function() {
// Run the given mode's parser over a line, update the styles
// array, which contains alternating fragments of text and CSS
// classes.
- function runMode(cm, text, mode, state, f) {
+ function runMode(cm, text, mode, state, f, forceToEnd) {
var flattenSpans = mode.flattenSpans;
if (flattenSpans == null) flattenSpans = cm.options.flattenSpans;
var curStart = 0, curStyle = null;
@@ -4276,6 +4294,7 @@ window.CodeMirror = (function() {
while (!stream.eol()) {
if (stream.pos > cm.options.maxHighlightLength) {
flattenSpans = false;
+ if (forceToEnd) processLine(cm, text, state, stream.pos);
stream.pos = text.length;
style = null;
} else {
@@ -4295,12 +4314,14 @@ window.CodeMirror = (function() {
}
}
- function highlightLine(cm, line, state) {
+ function highlightLine(cm, line, state, forceToEnd) {
// A styles array always starts with a number identifying the
// mode/overlays that it is based on (for easy invalidation).
var st = [cm.state.modeGen];
// Compute the base array of styles
- runMode(cm, line.text, cm.doc.mode, state, function(end, style) {st.push(end, style);});
+ runMode(cm, line.text, cm.doc.mode, state, function(end, style) {
+ st.push(end, style);
+ }, forceToEnd);
// Run overlays, adjust style array.
for (var o = 0; o < cm.state.overlays.length; ++o) {
@@ -4339,10 +4360,11 @@ window.CodeMirror = (function() {
// Lightweight form of highlight -- proceed over this line and
// update state, but don't save a style array.
- function processLine(cm, line, state) {
+ function processLine(cm, text, state, startAt) {
var mode = cm.doc.mode;
- var stream = new StringStream(line.text, cm.options.tabSize);
- if (line.text == "" && mode.blankLine) mode.blankLine(state);
+ var stream = new StringStream(text, cm.options.tabSize);
+ stream.start = stream.pos = startAt || 0;
+ if (text == "" && mode.blankLine) mode.blankLine(state);
while (!stream.eol() && stream.pos <= cm.options.maxHighlightLength) {
mode.token(stream, state);
stream.start = stream.pos;
@@ -4399,7 +4421,7 @@ window.CodeMirror = (function() {
// Work around problem with the reported dimensions of single-char
// direction spans on IE (issue #1129). See also the comment in
// cursorCoords.
- if (measure && ie && (order = getOrder(line))) {
+ if (measure && (ie || ie_gt10) && (order = getOrder(line))) {
var l = order.length - 1;
if (order[l].from == order[l].to) --l;
var last = order[l], prev = order[l - 1];
@@ -4417,17 +4439,23 @@ window.CodeMirror = (function() {
return builder;
}
- var tokenSpecialChars = /[\t\u0000-\u0019\u00ad\u200b\u2028\u2029\uFEFF]/g;
+ function defaultSpecialCharPlaceholder(ch) {
+ var token = elt("span", "\u2022", "cm-invalidchar");
+ token.title = "\\u" + ch.charCodeAt(0).toString(16);
+ return token;
+ }
+
function buildToken(builder, text, style, startStyle, endStyle, title) {
if (!text) return;
- if (!tokenSpecialChars.test(text)) {
+ var special = builder.cm.options.specialChars;
+ if (!special.test(text)) {
builder.col += text.length;
var content = document.createTextNode(text);
} else {
var content = document.createDocumentFragment(), pos = 0;
while (true) {
- tokenSpecialChars.lastIndex = pos;
- var m = tokenSpecialChars.exec(text);
+ special.lastIndex = pos;
+ var m = special.exec(text);
var skipped = m ? m.index - pos : text.length - pos;
if (skipped) {
content.appendChild(document.createTextNode(text.slice(pos, pos + skipped)));
@@ -4440,8 +4468,7 @@ window.CodeMirror = (function() {
content.appendChild(elt("span", spaceStr(tabWidth), "cm-tab"));
builder.col += tabWidth;
} else {
- var token = elt("span", "\u2022", "cm-invalidchar");
- token.title = "\\u" + m[0].charCodeAt(0).toString(16);
+ var token = builder.cm.options.specialCharPlaceholder(m[0]);
content.appendChild(token);
builder.col += 1;
}
@@ -4594,7 +4621,8 @@ window.CodeMirror = (function() {
var lastText = lst(text), lastSpans = spansFor(text.length - 1), nlines = to.line - from.line;
// First adjust the line structure
- if (from.ch == 0 && to.ch == 0 && lastText == "") {
+ if (from.ch == 0 && to.ch == 0 && lastText == "" &&
+ (!doc.cm || doc.cm.options.wholeLineUpdateBefore)) {
// This is a whole-line replace. Treated specially to make
// sure line objects move the way they are supposed to.
for (var i = 0, e = text.length - 1, added = []; i < e; ++i)
@@ -5481,7 +5509,7 @@ window.CodeMirror = (function() {
return true;
}
- var isExtendingChar = /[\u0300-\u036F\u0483-\u0487\u0488-\u0489\u0591-\u05BD\u05BF\u05C1-\u05C2\u05C4-\u05C5\u05C7\u0610-\u061A\u064B-\u065F\u0670\u06D6-\u06DC\u06DF-\u06E4\u06E7-\u06E8\u06EA-\u06ED\uA66F\uA670-\uA672\uA674-\uA67D\uA69F\udc00-\udfff]/;
+ var isExtendingChar = /[\u0300-\u036F\u0483-\u0487\u0488-\u0489\u0591-\u05BD\u05BF\u05C1-\u05C2\u05C4-\u05C5\u05C7\u0610-\u061A\u064B-\u065F\u0670\u06D6-\u06DC\u06DF-\u06E4\u06E7-\u06E8\u06EA-\u06ED\uA66F\u1DC0–\u1DFF\u20D0–\u20FF\uA670-\uA672\uA674-\uA67D\uA69F\udc00-\udfff\uFE20–\uFE2F]/;
// DOM UTILITIES
@@ -5910,7 +5938,7 @@ window.CodeMirror = (function() {
// THE END
- CodeMirror.version = "3.19.1";
+ CodeMirror.version = "3.20.0";
return CodeMirror;
})();
diff --git a/plugins/tiddlywiki/codemirror/files/keymap/emacs.js b/plugins/tiddlywiki/codemirror/files/keymap/emacs.js
new file mode 100644
index 000000000..7a3dfb11a
--- /dev/null
+++ b/plugins/tiddlywiki/codemirror/files/keymap/emacs.js
@@ -0,0 +1,387 @@
+(function() {
+ "use strict";
+
+ var Pos = CodeMirror.Pos;
+ function posEq(a, b) { return a.line == b.line && a.ch == b.ch; }
+
+ // Kill 'ring'
+
+ var killRing = [];
+ function addToRing(str) {
+ killRing.push(str);
+ if (killRing.length > 50) killRing.shift();
+ }
+ function growRingTop(str) {
+ if (!killRing.length) return addToRing(str);
+ killRing[killRing.length - 1] += str;
+ }
+ function getFromRing(n) { return killRing[killRing.length - (n ? Math.min(n, 1) : 1)] || ""; }
+ function popFromRing() { if (killRing.length > 1) killRing.pop(); return getFromRing(); }
+
+ var lastKill = null;
+
+ function kill(cm, from, to, mayGrow, text) {
+ if (text == null) text = cm.getRange(from, to);
+
+ if (mayGrow && lastKill && lastKill.cm == cm && posEq(from, lastKill.pos) && cm.isClean(lastKill.gen))
+ growRingTop(text);
+ else
+ addToRing(text);
+ cm.replaceRange("", from, to, "+delete");
+
+ if (mayGrow) lastKill = {cm: cm, pos: from, gen: cm.changeGeneration()};
+ else lastKill = null;
+ }
+
+ // Boundaries of various units
+
+ function byChar(cm, pos, dir) {
+ return cm.findPosH(pos, dir, "char", true);
+ }
+
+ function byWord(cm, pos, dir) {
+ return cm.findPosH(pos, dir, "word", true);
+ }
+
+ function byLine(cm, pos, dir) {
+ return cm.findPosV(pos, dir, "line", cm.doc.sel.goalColumn);
+ }
+
+ function byPage(cm, pos, dir) {
+ return cm.findPosV(pos, dir, "page", cm.doc.sel.goalColumn);
+ }
+
+ function byParagraph(cm, pos, dir) {
+ var no = pos.line, line = cm.getLine(no);
+ var sawText = /\S/.test(dir < 0 ? line.slice(0, pos.ch) : line.slice(pos.ch));
+ var fst = cm.firstLine(), lst = cm.lastLine();
+ for (;;) {
+ no += dir;
+ if (no < fst || no > lst)
+ return cm.clipPos(Pos(no - dir, dir < 0 ? 0 : null));
+ line = cm.getLine(no);
+ var hasText = /\S/.test(line);
+ if (hasText) sawText = true;
+ else if (sawText) return Pos(no, 0);
+ }
+ }
+
+ function bySentence(cm, pos, dir) {
+ var line = pos.line, ch = pos.ch;
+ var text = cm.getLine(pos.line), sawWord = false;
+ for (;;) {
+ var next = text.charAt(ch + (dir < 0 ? -1 : 0));
+ if (!next) { // End/beginning of line reached
+ if (line == (dir < 0 ? cm.firstLine() : cm.lastLine())) return Pos(line, ch);
+ text = cm.getLine(line + dir);
+ if (!/\S/.test(text)) return Pos(line, ch);
+ line += dir;
+ ch = dir < 0 ? text.length : 0;
+ continue;
+ }
+ if (sawWord && /[!?.]/.test(next)) return Pos(line, ch + (dir > 0 ? 1 : 0));
+ if (!sawWord) sawWord = /\w/.test(next);
+ ch += dir;
+ }
+ }
+
+ function byExpr(cm, pos, dir) {
+ var wrap;
+ if (cm.findMatchingBracket && (wrap = cm.findMatchingBracket(pos, true))
+ && wrap.match && (wrap.forward ? 1 : -1) == dir)
+ return dir > 0 ? Pos(wrap.to.line, wrap.to.ch + 1) : wrap.to;
+
+ for (var first = true;; first = false) {
+ var token = cm.getTokenAt(pos);
+ var after = Pos(pos.line, dir < 0 ? token.start : token.end);
+ if (first && dir > 0 && token.end == pos.ch || !/\w/.test(token.string)) {
+ var newPos = cm.findPosH(after, dir, "char");
+ if (posEq(after, newPos)) return pos;
+ else pos = newPos;
+ } else {
+ return after;
+ }
+ }
+ }
+
+ // Prefixes (only crudely supported)
+
+ function getPrefix(cm, precise) {
+ var digits = cm.state.emacsPrefix;
+ if (!digits) return precise ? null : 1;
+ clearPrefix(cm);
+ return digits == "-" ? -1 : Number(digits);
+ }
+
+ function repeated(cmd) {
+ var f = typeof cmd == "string" ? function(cm) { cm.execCommand(cmd); } : cmd;
+ return function(cm) {
+ var prefix = getPrefix(cm);
+ f(cm);
+ for (var i = 1; i < prefix; ++i) f(cm);
+ };
+ }
+
+ function findEnd(cm, by, dir) {
+ var pos = cm.getCursor(), prefix = getPrefix(cm);
+ if (prefix < 0) { dir = -dir; prefix = -prefix; }
+ for (var i = 0; i < prefix; ++i) {
+ var newPos = by(cm, pos, dir);
+ if (posEq(newPos, pos)) break;
+ pos = newPos;
+ }
+ return pos;
+ }
+
+ function move(by, dir) {
+ var f = function(cm) {
+ cm.extendSelection(findEnd(cm, by, dir));
+ };
+ f.motion = true;
+ return f;
+ }
+
+ function killTo(cm, by, dir) {
+ kill(cm, cm.getCursor(), findEnd(cm, by, dir), true);
+ }
+
+ function addPrefix(cm, digit) {
+ if (cm.state.emacsPrefix) {
+ if (digit != "-") cm.state.emacsPrefix += digit;
+ return;
+ }
+ // Not active yet
+ cm.state.emacsPrefix = digit;
+ cm.on("keyHandled", maybeClearPrefix);
+ cm.on("inputRead", maybeDuplicateInput);
+ }
+
+ var prefixPreservingKeys = {"Alt-G": true, "Ctrl-X": true, "Ctrl-Q": true, "Ctrl-U": true};
+
+ function maybeClearPrefix(cm, arg) {
+ if (!cm.state.emacsPrefixMap && !prefixPreservingKeys.hasOwnProperty(arg))
+ clearPrefix(cm);
+ }
+
+ function clearPrefix(cm) {
+ cm.state.emacsPrefix = null;
+ cm.off("keyHandled", maybeClearPrefix);
+ cm.off("inputRead", maybeDuplicateInput);
+ }
+
+ function maybeDuplicateInput(cm, event) {
+ var dup = getPrefix(cm);
+ if (dup > 1 && event.origin == "+input") {
+ var one = event.text.join("\n"), txt = "";
+ for (var i = 1; i < dup; ++i) txt += one;
+ cm.replaceSelection(txt, "end", "+input");
+ }
+ }
+
+ function addPrefixMap(cm) {
+ cm.state.emacsPrefixMap = true;
+ cm.addKeyMap(prefixMap);
+ cm.on("keyHandled", maybeRemovePrefixMap);
+ cm.on("inputRead", maybeRemovePrefixMap);
+ }
+
+ function maybeRemovePrefixMap(cm, arg) {
+ if (typeof arg == "string" && (/^\d$/.test(arg) || arg == "Ctrl-U")) return;
+ cm.removeKeyMap(prefixMap);
+ cm.state.emacsPrefixMap = false;
+ cm.off("keyHandled", maybeRemovePrefixMap);
+ cm.off("inputRead", maybeRemovePrefixMap);
+ }
+
+ // Utilities
+
+ function setMark(cm) {
+ cm.setCursor(cm.getCursor());
+ cm.setExtending(true);
+ cm.on("change", function() { cm.setExtending(false); });
+ }
+
+ function getInput(cm, msg, f) {
+ if (cm.openDialog)
+ cm.openDialog(msg + ": ", f, {bottom: true});
+ else
+ f(prompt(msg, ""));
+ }
+
+ function operateOnWord(cm, op) {
+ var start = cm.getCursor(), end = cm.findPosH(start, 1, "word");
+ cm.replaceRange(op(cm.getRange(start, end)), start, end);
+ cm.setCursor(end);
+ }
+
+ function toEnclosingExpr(cm) {
+ var pos = cm.getCursor(), line = pos.line, ch = pos.ch;
+ var stack = [];
+ while (line >= cm.firstLine()) {
+ var text = cm.getLine(line);
+ for (var i = ch == null ? text.length : ch; i > 0;) {
+ var ch = text.charAt(--i);
+ if (ch == ")")
+ stack.push("(");
+ else if (ch == "]")
+ stack.push("[");
+ else if (ch == "}")
+ stack.push("{");
+ else if (/[\(\{\[]/.test(ch) && (!stack.length || stack.pop() != ch))
+ return cm.extendSelection(Pos(line, i));
+ }
+ --line; ch = null;
+ }
+ }
+
+ // Actual keymap
+
+ var keyMap = CodeMirror.keyMap.emacs = {
+ "Ctrl-W": function(cm) {kill(cm, cm.getCursor("start"), cm.getCursor("end"));},
+ "Ctrl-K": repeated(function(cm) {
+ var start = cm.getCursor(), end = cm.clipPos(Pos(start.line));
+ var text = cm.getRange(start, end);
+ if (!/\S/.test(text)) {
+ text += "\n";
+ end = Pos(start.line + 1, 0);
+ }
+ kill(cm, start, end, true, text);
+ }),
+ "Alt-W": function(cm) {
+ addToRing(cm.getSelection());
+ },
+ "Ctrl-Y": function(cm) {
+ var start = cm.getCursor();
+ cm.replaceRange(getFromRing(getPrefix(cm)), start, start, "paste");
+ cm.setSelection(start, cm.getCursor());
+ },
+ "Alt-Y": function(cm) {cm.replaceSelection(popFromRing());},
+
+ "Ctrl-Space": setMark, "Ctrl-Shift-2": setMark,
+
+ "Ctrl-F": move(byChar, 1), "Ctrl-B": move(byChar, -1),
+ "Right": move(byChar, 1), "Left": move(byChar, -1),
+ "Ctrl-D": function(cm) { killTo(cm, byChar, 1); },
+ "Delete": function(cm) { killTo(cm, byChar, 1); },
+ "Ctrl-H": function(cm) { killTo(cm, byChar, -1); },
+ "Backspace": function(cm) { killTo(cm, byChar, -1); },
+
+ "Alt-F": move(byWord, 1), "Alt-B": move(byWord, -1),
+ "Alt-D": function(cm) { killTo(cm, byWord, 1); },
+ "Alt-Backspace": function(cm) { killTo(cm, byWord, -1); },
+
+ "Ctrl-N": move(byLine, 1), "Ctrl-P": move(byLine, -1),
+ "Down": move(byLine, 1), "Up": move(byLine, -1),
+ "Ctrl-A": "goLineStart", "Ctrl-E": "goLineEnd",
+ "End": "goLineEnd", "Home": "goLineStart",
+
+ "Alt-V": move(byPage, -1), "Ctrl-V": move(byPage, 1),
+ "PageUp": move(byPage, -1), "PageDown": move(byPage, 1),
+
+ "Ctrl-Up": move(byParagraph, -1), "Ctrl-Down": move(byParagraph, 1),
+
+ "Alt-A": move(bySentence, -1), "Alt-E": move(bySentence, 1),
+ "Alt-K": function(cm) { killTo(cm, bySentence, 1); },
+
+ "Ctrl-Alt-K": function(cm) { killTo(cm, byExpr, 1); },
+ "Ctrl-Alt-Backspace": function(cm) { killTo(cm, byExpr, -1); },
+ "Ctrl-Alt-F": move(byExpr, 1), "Ctrl-Alt-B": move(byExpr, -1),
+
+ "Shift-Ctrl-Alt-2": function(cm) {
+ cm.setSelection(findEnd(cm, byExpr, 1), cm.getCursor());
+ },
+ "Ctrl-Alt-T": function(cm) {
+ var leftStart = byExpr(cm, cm.getCursor(), -1), leftEnd = byExpr(cm, leftStart, 1);
+ var rightEnd = byExpr(cm, leftEnd, 1), rightStart = byExpr(cm, rightEnd, -1);
+ cm.replaceRange(cm.getRange(rightStart, rightEnd) + cm.getRange(leftEnd, rightStart) +
+ cm.getRange(leftStart, leftEnd), leftStart, rightEnd);
+ },
+ "Ctrl-Alt-U": repeated(toEnclosingExpr),
+
+ "Alt-Space": function(cm) {
+ var pos = cm.getCursor(), from = pos.ch, to = pos.ch, text = cm.getLine(pos.line);
+ while (from && /\s/.test(text.charAt(from - 1))) --from;
+ while (to < text.length && /\s/.test(text.charAt(to))) ++to;
+ cm.replaceRange(" ", Pos(pos.line, from), Pos(pos.line, to));
+ },
+ "Ctrl-O": repeated(function(cm) { cm.replaceSelection("\n", "start"); }),
+ "Ctrl-T": repeated(function(cm) {
+ var pos = cm.getCursor();
+ if (pos.ch < cm.getLine(pos.line).length) pos = Pos(pos.line, pos.ch + 1);
+ var from = cm.findPosH(pos, -2, "char");
+ var range = cm.getRange(from, pos);
+ if (range.length != 2) return;
+ cm.setSelection(from, pos);
+ cm.replaceSelection(range.charAt(1) + range.charAt(0), "end");
+ }),
+
+ "Alt-C": repeated(function(cm) {
+ operateOnWord(cm, function(w) {
+ var letter = w.search(/\w/);
+ if (letter == -1) return w;
+ return w.slice(0, letter) + w.charAt(letter).toUpperCase() + w.slice(letter + 1).toLowerCase();
+ });
+ }),
+ "Alt-U": repeated(function(cm) {
+ operateOnWord(cm, function(w) { return w.toUpperCase(); });
+ }),
+ "Alt-L": repeated(function(cm) {
+ operateOnWord(cm, function(w) { return w.toLowerCase(); });
+ }),
+
+ "Alt-;": "toggleComment",
+
+ "Ctrl-/": repeated("undo"), "Shift-Ctrl--": repeated("undo"),
+ "Ctrl-Z": repeated("undo"), "Cmd-Z": repeated("undo"),
+ "Shift-Alt-,": "goDocStart", "Shift-Alt-.": "goDocEnd",
+ "Ctrl-S": "findNext", "Ctrl-R": "findPrev", "Ctrl-G": "clearSearch", "Shift-Alt-5": "replace",
+ "Alt-/": "autocomplete",
+ "Ctrl-J": "newlineAndIndent", "Enter": false, "Tab": "indentAuto",
+
+ "Alt-G": function(cm) {cm.setOption("keyMap", "emacs-Alt-G");},
+ "Ctrl-X": function(cm) {cm.setOption("keyMap", "emacs-Ctrl-X");},
+ "Ctrl-Q": function(cm) {cm.setOption("keyMap", "emacs-Ctrl-Q");},
+ "Ctrl-U": addPrefixMap
+ };
+
+ CodeMirror.keyMap["emacs-Ctrl-X"] = {
+ "Tab": function(cm) {
+ cm.indentSelection(getPrefix(cm, true) || cm.getOption("indentUnit"));
+ },
+ "Ctrl-X": function(cm) {
+ cm.setSelection(cm.getCursor("head"), cm.getCursor("anchor"));
+ },
+
+ "Ctrl-S": "save", "Ctrl-W": "save", "S": "saveAll", "F": "open", "U": repeated("undo"), "K": "close",
+ "Delete": function(cm) { kill(cm, cm.getCursor(), bySentence(cm, cm.getCursor(), 1), true); },
+ auto: "emacs", nofallthrough: true, disableInput: true
+ };
+
+ CodeMirror.keyMap["emacs-Alt-G"] = {
+ "G": function(cm) {
+ var prefix = getPrefix(cm, true);
+ if (prefix != null && prefix > 0) return cm.setCursor(prefix - 1);
+
+ getInput(cm, "Goto line", function(str) {
+ var num;
+ if (str && !isNaN(num = Number(str)) && num == num|0 && num > 0)
+ cm.setCursor(num - 1);
+ });
+ },
+ auto: "emacs", nofallthrough: true, disableInput: true
+ };
+
+ CodeMirror.keyMap["emacs-Ctrl-Q"] = {
+ "Tab": repeated("insertTab"),
+ auto: "emacs", nofallthrough: true
+ };
+
+ var prefixMap = {"Ctrl-G": clearPrefix};
+ function regPrefix(d) {
+ prefixMap[d] = function(cm) { addPrefix(cm, d); };
+ keyMap["Ctrl-" + d] = function(cm) { addPrefix(cm, d); };
+ prefixPreservingKeys["Ctrl-" + d] = true;
+ }
+ for (var i = 0; i < 10; ++i) regPrefix(String(i));
+ regPrefix("-");
+})();
diff --git a/plugins/tiddlywiki/codemirror/files/keymap/extra.js b/plugins/tiddlywiki/codemirror/files/keymap/extra.js
new file mode 100644
index 000000000..18dd5a979
--- /dev/null
+++ b/plugins/tiddlywiki/codemirror/files/keymap/extra.js
@@ -0,0 +1,43 @@
+// A number of additional default bindings that are too obscure to
+// include in the core codemirror.js file.
+
+(function() {
+ "use strict";
+
+ var Pos = CodeMirror.Pos;
+
+ function moveLines(cm, start, end, dist) {
+ if (!dist || start > end) return 0;
+
+ var from = cm.clipPos(Pos(start, 0)), to = cm.clipPos(Pos(end));
+ var text = cm.getRange(from, to);
+
+ if (start <= cm.firstLine())
+ cm.replaceRange("", from, Pos(to.line + 1, 0));
+ else
+ cm.replaceRange("", Pos(from.line - 1), to);
+ var target = from.line + dist;
+ if (target <= cm.firstLine()) {
+ cm.replaceRange(text + "\n", Pos(target, 0));
+ return cm.firstLine() - from.line;
+ } else {
+ var targetPos = cm.clipPos(Pos(target - 1));
+ cm.replaceRange("\n" + text, targetPos);
+ return targetPos.line + 1 - from.line;
+ }
+ }
+
+ function moveSelectedLines(cm, dist) {
+ var head = cm.getCursor("head"), anchor = cm.getCursor("anchor");
+ cm.operation(function() {
+ var moved = moveLines(cm, Math.min(head.line, anchor.line), Math.max(head.line, anchor.line), dist);
+ cm.setSelection(Pos(anchor.line + moved, anchor.ch), Pos(head.line + moved, head.ch));
+ });
+ }
+
+ CodeMirror.commands.moveLinesUp = function(cm) { moveSelectedLines(cm, -1); };
+ CodeMirror.commands.moveLinesDown = function(cm) { moveSelectedLines(cm, 1); };
+
+ CodeMirror.keyMap["default"]["Alt-Up"] = "moveLinesUp";
+ CodeMirror.keyMap["default"]["Alt-Down"] = "moveLinesDown";
+})();
diff --git a/plugins/tiddlywiki/codemirror/files/keymap/vim.js b/plugins/tiddlywiki/codemirror/files/keymap/vim.js
new file mode 100644
index 000000000..dab10e21a
--- /dev/null
+++ b/plugins/tiddlywiki/codemirror/files/keymap/vim.js
@@ -0,0 +1,3703 @@
+/**
+ * Supported keybindings:
+ *
+ * Motion:
+ * h, j, k, l
+ * gj, gk
+ * e, E, w, W, b, B, ge, gE
+ * f, F, t, T
+ * $, ^, 0, -, +, _
+ * gg, G
+ * %
+ * ', `
+ *
+ * Operator:
+ * d, y, c
+ * dd, yy, cc
+ * g~, g~g~
+ * >, <, >>, <<
+ *
+ * Operator-Motion:
+ * x, X, D, Y, C, ~
+ *
+ * Action:
+ * a, i, s, A, I, S, o, O
+ * zz, z., z, zt, zb, z-
+ * J
+ * u, Ctrl-r
+ * m
+ * r
+ *
+ * Modes:
+ * ESC - leave insert mode, visual mode, and clear input state.
+ * Ctrl-[, Ctrl-c - same as ESC.
+ *
+ * Registers: unamed, -, a-z, A-Z, 0-9
+ * (Does not respect the special case for number registers when delete
+ * operator is made with these commands: %, (, ), , /, ?, n, N, {, } )
+ * TODO: Implement the remaining registers.
+ * Marks: a-z, A-Z, and 0-9
+ * TODO: Implement the remaining special marks. They have more complex
+ * behavior.
+ *
+ * Events:
+ * 'vim-mode-change' - raised on the editor anytime the current mode changes,
+ * Event object: {mode: "visual", subMode: "linewise"}
+ *
+ * Code structure:
+ * 1. Default keymap
+ * 2. Variable declarations and short basic helpers
+ * 3. Instance (External API) implementation
+ * 4. Internal state tracking objects (input state, counter) implementation
+ * and instanstiation
+ * 5. Key handler (the main command dispatcher) implementation
+ * 6. Motion, operator, and action implementations
+ * 7. Helper functions for the key handler, motions, operators, and actions
+ * 8. Set up Vim to work as a keymap for CodeMirror.
+ */
+
+(function() {
+ 'use strict';
+
+ var defaultKeymap = [
+ // Key to key mapping. This goes first to make it possible to override
+ // existing mappings.
+ { keys: [''], type: 'keyToKey', toKeys: ['h'] },
+ { keys: [''], type: 'keyToKey', toKeys: ['l'] },
+ { keys: [''], type: 'keyToKey', toKeys: ['k'] },
+ { keys: [''], type: 'keyToKey', toKeys: ['j'] },
+ { keys: [''], type: 'keyToKey', toKeys: ['l'] },
+ { keys: [''], type: 'keyToKey', toKeys: ['h'] },
+ { keys: [''], type: 'keyToKey', toKeys: ['W'] },
+ { keys: [''], type: 'keyToKey', toKeys: ['B'] },
+ { keys: [''], type: 'keyToKey', toKeys: ['w'] },
+ { keys: [''], type: 'keyToKey', toKeys: ['b'] },
+ { keys: [''], type: 'keyToKey', toKeys: ['j'] },
+ { keys: [''], type: 'keyToKey', toKeys: ['k'] },
+ { keys: ['C-['], type: 'keyToKey', toKeys: [''] },
+ { keys: [''], type: 'keyToKey', toKeys: [''] },
+ { keys: ['s'], type: 'keyToKey', toKeys: ['c', 'l'], context: 'normal' },
+ { keys: ['s'], type: 'keyToKey', toKeys: ['x', 'i'], context: 'visual'},
+ { keys: ['S'], type: 'keyToKey', toKeys: ['c', 'c'], context: 'normal' },
+ { keys: ['S'], type: 'keyToKey', toKeys: ['d', 'c', 'c'], context: 'visual' },
+ { keys: [''], type: 'keyToKey', toKeys: ['0'] },
+ { keys: [''], type: 'keyToKey', toKeys: ['$'] },
+ { keys: [''], type: 'keyToKey', toKeys: [''] },
+ { keys: [''], type: 'keyToKey', toKeys: [''] },
+ // Motions
+ { keys: ['H'], type: 'motion',
+ motion: 'moveToTopLine',
+ motionArgs: { linewise: true, toJumplist: true }},
+ { keys: ['M'], type: 'motion',
+ motion: 'moveToMiddleLine',
+ motionArgs: { linewise: true, toJumplist: true }},
+ { keys: ['L'], type: 'motion',
+ motion: 'moveToBottomLine',
+ motionArgs: { linewise: true, toJumplist: true }},
+ { keys: ['h'], type: 'motion',
+ motion: 'moveByCharacters',
+ motionArgs: { forward: false }},
+ { keys: ['l'], type: 'motion',
+ motion: 'moveByCharacters',
+ motionArgs: { forward: true }},
+ { keys: ['j'], type: 'motion',
+ motion: 'moveByLines',
+ motionArgs: { forward: true, linewise: true }},
+ { keys: ['k'], type: 'motion',
+ motion: 'moveByLines',
+ motionArgs: { forward: false, linewise: true }},
+ { keys: ['g','j'], type: 'motion',
+ motion: 'moveByDisplayLines',
+ motionArgs: { forward: true }},
+ { keys: ['g','k'], type: 'motion',
+ motion: 'moveByDisplayLines',
+ motionArgs: { forward: false }},
+ { keys: ['w'], type: 'motion',
+ motion: 'moveByWords',
+ motionArgs: { forward: true, wordEnd: false }},
+ { keys: ['W'], type: 'motion',
+ motion: 'moveByWords',
+ motionArgs: { forward: true, wordEnd: false, bigWord: true }},
+ { keys: ['e'], type: 'motion',
+ motion: 'moveByWords',
+ motionArgs: { forward: true, wordEnd: true, inclusive: true }},
+ { keys: ['E'], type: 'motion',
+ motion: 'moveByWords',
+ motionArgs: { forward: true, wordEnd: true, bigWord: true,
+ inclusive: true }},
+ { keys: ['b'], type: 'motion',
+ motion: 'moveByWords',
+ motionArgs: { forward: false, wordEnd: false }},
+ { keys: ['B'], type: 'motion',
+ motion: 'moveByWords',
+ motionArgs: { forward: false, wordEnd: false, bigWord: true }},
+ { keys: ['g', 'e'], type: 'motion',
+ motion: 'moveByWords',
+ motionArgs: { forward: false, wordEnd: true, inclusive: true }},
+ { keys: ['g', 'E'], type: 'motion',
+ motion: 'moveByWords',
+ motionArgs: { forward: false, wordEnd: true, bigWord: true,
+ inclusive: true }},
+ { keys: ['{'], type: 'motion', motion: 'moveByParagraph',
+ motionArgs: { forward: false, toJumplist: true }},
+ { keys: ['}'], type: 'motion', motion: 'moveByParagraph',
+ motionArgs: { forward: true, toJumplist: true }},
+ { keys: [''], type: 'motion',
+ motion: 'moveByPage', motionArgs: { forward: true }},
+ { keys: [''], type: 'motion',
+ motion: 'moveByPage', motionArgs: { forward: false }},
+ { keys: [''], type: 'motion',
+ motion: 'moveByScroll',
+ motionArgs: { forward: true, explicitRepeat: true }},
+ { keys: [''], type: 'motion',
+ motion: 'moveByScroll',
+ motionArgs: { forward: false, explicitRepeat: true }},
+ { keys: ['g', 'g'], type: 'motion',
+ motion: 'moveToLineOrEdgeOfDocument',
+ motionArgs: { forward: false, explicitRepeat: true, linewise: true, toJumplist: true }},
+ { keys: ['G'], type: 'motion',
+ motion: 'moveToLineOrEdgeOfDocument',
+ motionArgs: { forward: true, explicitRepeat: true, linewise: true, toJumplist: true }},
+ { keys: ['0'], type: 'motion', motion: 'moveToStartOfLine' },
+ { keys: ['^'], type: 'motion',
+ motion: 'moveToFirstNonWhiteSpaceCharacter' },
+ { keys: ['+'], type: 'motion',
+ motion: 'moveByLines',
+ motionArgs: { forward: true, toFirstChar:true }},
+ { keys: ['-'], type: 'motion',
+ motion: 'moveByLines',
+ motionArgs: { forward: false, toFirstChar:true }},
+ { keys: ['_'], type: 'motion',
+ motion: 'moveByLines',
+ motionArgs: { forward: true, toFirstChar:true, repeatOffset:-1 }},
+ { keys: ['$'], type: 'motion',
+ motion: 'moveToEol',
+ motionArgs: { inclusive: true }},
+ { keys: ['%'], type: 'motion',
+ motion: 'moveToMatchedSymbol',
+ motionArgs: { inclusive: true, toJumplist: true }},
+ { keys: ['f', 'character'], type: 'motion',
+ motion: 'moveToCharacter',
+ motionArgs: { forward: true , inclusive: true }},
+ { keys: ['F', 'character'], type: 'motion',
+ motion: 'moveToCharacter',
+ motionArgs: { forward: false }},
+ { keys: ['t', 'character'], type: 'motion',
+ motion: 'moveTillCharacter',
+ motionArgs: { forward: true, inclusive: true }},
+ { keys: ['T', 'character'], type: 'motion',
+ motion: 'moveTillCharacter',
+ motionArgs: { forward: false }},
+ { keys: [';'], type: 'motion', motion: 'repeatLastCharacterSearch',
+ motionArgs: { forward: true }},
+ { keys: [','], type: 'motion', motion: 'repeatLastCharacterSearch',
+ motionArgs: { forward: false }},
+ { keys: ['\'', 'character'], type: 'motion', motion: 'goToMark',
+ motionArgs: {toJumplist: true}},
+ { keys: ['`', 'character'], type: 'motion', motion: 'goToMark',
+ motionArgs: {toJumplist: true}},
+ { keys: [']', '`'], type: 'motion', motion: 'jumpToMark', motionArgs: { forward: true } },
+ { keys: ['[', '`'], type: 'motion', motion: 'jumpToMark', motionArgs: { forward: false } },
+ { keys: [']', '\''], type: 'motion', motion: 'jumpToMark', motionArgs: { forward: true, linewise: true } },
+ { keys: ['[', '\''], type: 'motion', motion: 'jumpToMark', motionArgs: { forward: false, linewise: true } },
+ { keys: [']', 'character'], type: 'motion',
+ motion: 'moveToSymbol',
+ motionArgs: { forward: true, toJumplist: true}},
+ { keys: ['[', 'character'], type: 'motion',
+ motion: 'moveToSymbol',
+ motionArgs: { forward: false, toJumplist: true}},
+ { keys: ['|'], type: 'motion',
+ motion: 'moveToColumn',
+ motionArgs: { }},
+ // Operators
+ { keys: ['d'], type: 'operator', operator: 'delete' },
+ { keys: ['y'], type: 'operator', operator: 'yank' },
+ { keys: ['c'], type: 'operator', operator: 'change' },
+ { keys: ['>'], type: 'operator', operator: 'indent',
+ operatorArgs: { indentRight: true }},
+ { keys: ['<'], type: 'operator', operator: 'indent',
+ operatorArgs: { indentRight: false }},
+ { keys: ['g', '~'], type: 'operator', operator: 'swapcase' },
+ { keys: ['n'], type: 'motion', motion: 'findNext',
+ motionArgs: { forward: true, toJumplist: true }},
+ { keys: ['N'], type: 'motion', motion: 'findNext',
+ motionArgs: { forward: false, toJumplist: true }},
+ // Operator-Motion dual commands
+ { keys: ['x'], type: 'operatorMotion', operator: 'delete',
+ motion: 'moveByCharacters', motionArgs: { forward: true },
+ operatorMotionArgs: { visualLine: false }},
+ { keys: ['X'], type: 'operatorMotion', operator: 'delete',
+ motion: 'moveByCharacters', motionArgs: { forward: false },
+ operatorMotionArgs: { visualLine: true }},
+ { keys: ['D'], type: 'operatorMotion', operator: 'delete',
+ motion: 'moveToEol', motionArgs: { inclusive: true },
+ operatorMotionArgs: { visualLine: true }},
+ { keys: ['Y'], type: 'operatorMotion', operator: 'yank',
+ motion: 'moveToEol', motionArgs: { inclusive: true },
+ operatorMotionArgs: { visualLine: true }},
+ { keys: ['C'], type: 'operatorMotion',
+ operator: 'change',
+ motion: 'moveToEol', motionArgs: { inclusive: true },
+ operatorMotionArgs: { visualLine: true }},
+ { keys: ['~'], type: 'operatorMotion',
+ operator: 'swapcase', operatorArgs: { shouldMoveCursor: true },
+ motion: 'moveByCharacters', motionArgs: { forward: true }},
+ // Actions
+ { keys: [''], type: 'action', action: 'jumpListWalk',
+ actionArgs: { forward: true }},
+ { keys: [''], type: 'action', action: 'jumpListWalk',
+ actionArgs: { forward: false }},
+ { keys: ['a'], type: 'action', action: 'enterInsertMode', isEdit: true,
+ actionArgs: { insertAt: 'charAfter' }},
+ { keys: ['A'], type: 'action', action: 'enterInsertMode', isEdit: true,
+ actionArgs: { insertAt: 'eol' }},
+ { keys: ['i'], type: 'action', action: 'enterInsertMode', isEdit: true,
+ actionArgs: { insertAt: 'inplace' }},
+ { keys: ['I'], type: 'action', action: 'enterInsertMode', isEdit: true,
+ actionArgs: { insertAt: 'firstNonBlank' }},
+ { keys: ['o'], type: 'action', action: 'newLineAndEnterInsertMode',
+ isEdit: true, interlaceInsertRepeat: true,
+ actionArgs: { after: true }},
+ { keys: ['O'], type: 'action', action: 'newLineAndEnterInsertMode',
+ isEdit: true, interlaceInsertRepeat: true,
+ actionArgs: { after: false }},
+ { keys: ['v'], type: 'action', action: 'toggleVisualMode' },
+ { keys: ['V'], type: 'action', action: 'toggleVisualMode',
+ actionArgs: { linewise: true }},
+ { keys: ['J'], type: 'action', action: 'joinLines', isEdit: true },
+ { keys: ['p'], type: 'action', action: 'paste', isEdit: true,
+ actionArgs: { after: true, isEdit: true }},
+ { keys: ['P'], type: 'action', action: 'paste', isEdit: true,
+ actionArgs: { after: false, isEdit: true }},
+ { keys: ['r', 'character'], type: 'action', action: 'replace', isEdit: true },
+ { keys: ['@', 'character'], type: 'action', action: 'replayMacro' },
+ { keys: ['q', 'character'], type: 'action', action: 'enterMacroRecordMode' },
+ // Handle Replace-mode as a special case of insert mode.
+ { keys: ['R'], type: 'action', action: 'enterInsertMode', isEdit: true,
+ actionArgs: { replace: true }},
+ { keys: ['u'], type: 'action', action: 'undo' },
+ { keys: [''], type: 'action', action: 'redo' },
+ { keys: ['m', 'character'], type: 'action', action: 'setMark' },
+ { keys: ['"', 'character'], type: 'action', action: 'setRegister' },
+ { keys: ['z', 'z'], type: 'action', action: 'scrollToCursor',
+ actionArgs: { position: 'center' }},
+ { keys: ['z', '.'], type: 'action', action: 'scrollToCursor',
+ actionArgs: { position: 'center' },
+ motion: 'moveToFirstNonWhiteSpaceCharacter' },
+ { keys: ['z', 't'], type: 'action', action: 'scrollToCursor',
+ actionArgs: { position: 'top' }},
+ { keys: ['z', ''], type: 'action', action: 'scrollToCursor',
+ actionArgs: { position: 'top' },
+ motion: 'moveToFirstNonWhiteSpaceCharacter' },
+ { keys: ['z', '-'], type: 'action', action: 'scrollToCursor',
+ actionArgs: { position: 'bottom' }},
+ { keys: ['z', 'b'], type: 'action', action: 'scrollToCursor',
+ actionArgs: { position: 'bottom' },
+ motion: 'moveToFirstNonWhiteSpaceCharacter' },
+ { keys: ['.'], type: 'action', action: 'repeatLastEdit' },
+ { keys: [''], type: 'action', action: 'incrementNumberToken',
+ isEdit: true,
+ actionArgs: {increase: true, backtrack: false}},
+ { keys: [''], type: 'action', action: 'incrementNumberToken',
+ isEdit: true,
+ actionArgs: {increase: false, backtrack: false}},
+ // Text object motions
+ { keys: ['a', 'character'], type: 'motion',
+ motion: 'textObjectManipulation' },
+ { keys: ['i', 'character'], type: 'motion',
+ motion: 'textObjectManipulation',
+ motionArgs: { textObjectInner: true }},
+ // Search
+ { keys: ['/'], type: 'search',
+ searchArgs: { forward: true, querySrc: 'prompt', toJumplist: true }},
+ { keys: ['?'], type: 'search',
+ searchArgs: { forward: false, querySrc: 'prompt', toJumplist: true }},
+ { keys: ['*'], type: 'search',
+ searchArgs: { forward: true, querySrc: 'wordUnderCursor', toJumplist: true }},
+ { keys: ['#'], type: 'search',
+ searchArgs: { forward: false, querySrc: 'wordUnderCursor', toJumplist: true }},
+ // Ex command
+ { keys: [':'], type: 'ex' }
+ ];
+
+ var Vim = function() {
+ CodeMirror.defineOption('vimMode', false, function(cm, val) {
+ if (val) {
+ cm.setOption('keyMap', 'vim');
+ CodeMirror.signal(cm, "vim-mode-change", {mode: "normal"});
+ cm.on('beforeSelectionChange', beforeSelectionChange);
+ maybeInitVimState(cm);
+ } else if (cm.state.vim) {
+ cm.setOption('keyMap', 'default');
+ cm.off('beforeSelectionChange', beforeSelectionChange);
+ cm.state.vim = null;
+ }
+ });
+ function beforeSelectionChange(cm, cur) {
+ var vim = cm.state.vim;
+ if (vim.insertMode || vim.exMode) return;
+
+ var head = cur.head;
+ if (head.ch && head.ch == cm.doc.getLine(head.line).length) {
+ head.ch--;
+ }
+ }
+
+ var numberRegex = /[\d]/;
+ var wordRegexp = [(/\w/), (/[^\w\s]/)], bigWordRegexp = [(/\S/)];
+ function makeKeyRange(start, size) {
+ var keys = [];
+ for (var i = start; i < start + size; i++) {
+ keys.push(String.fromCharCode(i));
+ }
+ return keys;
+ }
+ var upperCaseAlphabet = makeKeyRange(65, 26);
+ var lowerCaseAlphabet = makeKeyRange(97, 26);
+ var numbers = makeKeyRange(48, 10);
+ var specialSymbols = '~`!@#$%^&*()_-+=[{}]\\|/?.,<>:;"\''.split('');
+ var specialKeys = ['Left', 'Right', 'Up', 'Down', 'Space', 'Backspace',
+ 'Esc', 'Home', 'End', 'PageUp', 'PageDown', 'Enter'];
+ var validMarks = [].concat(upperCaseAlphabet, lowerCaseAlphabet, numbers, ['<', '>']);
+ var validRegisters = [].concat(upperCaseAlphabet, lowerCaseAlphabet, numbers, ['-', '"']);
+
+ function isLine(cm, line) {
+ return line >= cm.firstLine() && line <= cm.lastLine();
+ }
+ function isLowerCase(k) {
+ return (/^[a-z]$/).test(k);
+ }
+ function isMatchableSymbol(k) {
+ return '()[]{}'.indexOf(k) != -1;
+ }
+ function isNumber(k) {
+ return numberRegex.test(k);
+ }
+ function isUpperCase(k) {
+ return (/^[A-Z]$/).test(k);
+ }
+ function isWhiteSpaceString(k) {
+ return (/^\s*$/).test(k);
+ }
+ function inArray(val, arr) {
+ for (var i = 0; i < arr.length; i++) {
+ if (arr[i] == val) {
+ return true;
+ }
+ }
+ return false;
+ }
+
+ var createCircularJumpList = function() {
+ var size = 100;
+ var pointer = -1;
+ var head = 0;
+ var tail = 0;
+ var buffer = new Array(size);
+ function add(cm, oldCur, newCur) {
+ var current = pointer % size;
+ var curMark = buffer[current];
+ function useNextSlot(cursor) {
+ var next = ++pointer % size;
+ var trashMark = buffer[next];
+ if (trashMark) {
+ trashMark.clear();
+ }
+ buffer[next] = cm.setBookmark(cursor);
+ }
+ if (curMark) {
+ var markPos = curMark.find();
+ // avoid recording redundant cursor position
+ if (markPos && !cursorEqual(markPos, oldCur)) {
+ useNextSlot(oldCur);
+ }
+ } else {
+ useNextSlot(oldCur);
+ }
+ useNextSlot(newCur);
+ head = pointer;
+ tail = pointer - size + 1;
+ if (tail < 0) {
+ tail = 0;
+ }
+ }
+ function move(cm, offset) {
+ pointer += offset;
+ if (pointer > head) {
+ pointer = head;
+ } else if (pointer < tail) {
+ pointer = tail;
+ }
+ var mark = buffer[(size + pointer) % size];
+ // skip marks that are temporarily removed from text buffer
+ if (mark && !mark.find()) {
+ var inc = offset > 0 ? 1 : -1;
+ var newCur;
+ var oldCur = cm.getCursor();
+ do {
+ pointer += inc;
+ mark = buffer[(size + pointer) % size];
+ // skip marks that are the same as current position
+ if (mark &&
+ (newCur = mark.find()) &&
+ !cursorEqual(oldCur, newCur)) {
+ break;
+ }
+ } while (pointer < head && pointer > tail);
+ }
+ return mark;
+ }
+ return {
+ cachedCursor: undefined, //used for # and * jumps
+ add: add,
+ move: move
+ };
+ };
+
+ var createMacroState = function() {
+ return {
+ macroKeyBuffer: [],
+ latestRegister: undefined,
+ inReplay: false,
+ lastInsertModeChanges: {
+ changes: [], // Change list
+ expectCursorActivityForChange: false // Set to true on change, false on cursorActivity.
+ },
+ enteredMacroMode: undefined,
+ isMacroPlaying: false,
+ toggle: function(cm, registerName) {
+ if (this.enteredMacroMode) { //onExit
+ this.enteredMacroMode(); // close dialog
+ this.enteredMacroMode = undefined;
+ } else { //onEnter
+ this.latestRegister = registerName;
+ this.enteredMacroMode = cm.openDialog(
+ '(recording)['+registerName+']', null, {bottom:true});
+ }
+ }
+ };
+ };
+
+
+ function maybeInitVimState(cm) {
+ if (!cm.state.vim) {
+ // Store instance state in the CodeMirror object.
+ cm.state.vim = {
+ inputState: new InputState(),
+ // Vim's input state that triggered the last edit, used to repeat
+ // motions and operators with '.'.
+ lastEditInputState: undefined,
+ // Vim's action command before the last edit, used to repeat actions
+ // with '.' and insert mode repeat.
+ lastEditActionCommand: undefined,
+ // When using jk for navigation, if you move from a longer line to a
+ // shorter line, the cursor may clip to the end of the shorter line.
+ // If j is pressed again and cursor goes to the next line, the
+ // cursor should go back to its horizontal position on the longer
+ // line if it can. This is to keep track of the horizontal position.
+ lastHPos: -1,
+ // Doing the same with screen-position for gj/gk
+ lastHSPos: -1,
+ // The last motion command run. Cleared if a non-motion command gets
+ // executed in between.
+ lastMotion: null,
+ marks: {},
+ insertMode: false,
+ // Repeat count for changes made in insert mode, triggered by key
+ // sequences like 3,i. Only exists when insertMode is true.
+ insertModeRepeat: undefined,
+ visualMode: false,
+ // If we are in visual line mode. No effect if visualMode is false.
+ visualLine: false
+ };
+ }
+ return cm.state.vim;
+ }
+ var vimGlobalState;
+ function resetVimGlobalState() {
+ vimGlobalState = {
+ // The current search query.
+ searchQuery: null,
+ // Whether we are searching backwards.
+ searchIsReversed: false,
+ jumpList: createCircularJumpList(),
+ macroModeState: createMacroState(),
+ // Recording latest f, t, F or T motion command.
+ lastChararacterSearch: {increment:0, forward:true, selectedCharacter:''},
+ registerController: new RegisterController({})
+ };
+ }
+
+ var vimApi= {
+ buildKeyMap: function() {
+ // TODO: Convert keymap into dictionary format for fast lookup.
+ },
+ // Testing hook, though it might be useful to expose the register
+ // controller anyways.
+ getRegisterController: function() {
+ return vimGlobalState.registerController;
+ },
+ // Testing hook.
+ resetVimGlobalState_: resetVimGlobalState,
+
+ // Testing hook.
+ getVimGlobalState_: function() {
+ return vimGlobalState;
+ },
+
+ // Testing hook.
+ maybeInitVimState_: maybeInitVimState,
+
+ InsertModeKey: InsertModeKey,
+ map: function(lhs, rhs) {
+ // Add user defined key bindings.
+ exCommandDispatcher.map(lhs, rhs);
+ },
+ defineEx: function(name, prefix, func){
+ if (name.indexOf(prefix) !== 0) {
+ throw new Error('(Vim.defineEx) "'+prefix+'" is not a prefix of "'+name+'", command not registered');
+ }
+ exCommands[name]=func;
+ exCommandDispatcher.commandMap_[prefix]={name:name, shortName:prefix, type:'api'};
+ },
+ // This is the outermost function called by CodeMirror, after keys have
+ // been mapped to their Vim equivalents.
+ handleKey: function(cm, key) {
+ var command;
+ var vim = maybeInitVimState(cm);
+ var macroModeState = vimGlobalState.macroModeState;
+ if (macroModeState.enteredMacroMode) {
+ if (key == 'q') {
+ actions.exitMacroRecordMode();
+ vim.inputState = new InputState();
+ return;
+ }
+ }
+ if (key == '') {
+ // Clear input state and get back to normal mode.
+ vim.inputState = new InputState();
+ if (vim.visualMode) {
+ exitVisualMode(cm);
+ }
+ return;
+ }
+ // Enter visual mode when the mouse selects text.
+ if (!vim.visualMode &&
+ !cursorEqual(cm.getCursor('head'), cm.getCursor('anchor'))) {
+ vim.visualMode = true;
+ vim.visualLine = false;
+ CodeMirror.signal(cm, "vim-mode-change", {mode: "visual"});
+ cm.on('mousedown', exitVisualMode);
+ }
+ if (key != '0' || (key == '0' && vim.inputState.getRepeat() === 0)) {
+ // Have to special case 0 since it's both a motion and a number.
+ command = commandDispatcher.matchCommand(key, defaultKeymap, vim);
+ }
+ if (!command) {
+ if (isNumber(key)) {
+ // Increment count unless count is 0 and key is 0.
+ vim.inputState.pushRepeatDigit(key);
+ }
+ return;
+ }
+ if (command.type == 'keyToKey') {
+ // TODO: prevent infinite recursion.
+ for (var i = 0; i < command.toKeys.length; i++) {
+ this.handleKey(cm, command.toKeys[i]);
+ }
+ } else {
+ if (macroModeState.enteredMacroMode) {
+ logKey(macroModeState, key);
+ }
+ commandDispatcher.processCommand(cm, vim, command);
+ }
+ },
+ handleEx: function(cm, input) {
+ exCommandDispatcher.processCommand(cm, input);
+ }
+ };
+
+ // Represents the current input state.
+ function InputState() {
+ this.prefixRepeat = [];
+ this.motionRepeat = [];
+
+ this.operator = null;
+ this.operatorArgs = null;
+ this.motion = null;
+ this.motionArgs = null;
+ this.keyBuffer = []; // For matching multi-key commands.
+ this.registerName = null; // Defaults to the unamed register.
+ }
+ InputState.prototype.pushRepeatDigit = function(n) {
+ if (!this.operator) {
+ this.prefixRepeat = this.prefixRepeat.concat(n);
+ } else {
+ this.motionRepeat = this.motionRepeat.concat(n);
+ }
+ };
+ InputState.prototype.getRepeat = function() {
+ var repeat = 0;
+ if (this.prefixRepeat.length > 0 || this.motionRepeat.length > 0) {
+ repeat = 1;
+ if (this.prefixRepeat.length > 0) {
+ repeat *= parseInt(this.prefixRepeat.join(''), 10);
+ }
+ if (this.motionRepeat.length > 0) {
+ repeat *= parseInt(this.motionRepeat.join(''), 10);
+ }
+ }
+ return repeat;
+ };
+
+ /*
+ * Register stores information about copy and paste registers. Besides
+ * text, a register must store whether it is linewise (i.e., when it is
+ * pasted, should it insert itself into a new line, or should the text be
+ * inserted at the cursor position.)
+ */
+ function Register(text, linewise) {
+ this.clear();
+ if (text) {
+ this.set(text, linewise);
+ }
+ }
+ Register.prototype = {
+ set: function(text, linewise) {
+ this.text = text;
+ this.linewise = !!linewise;
+ },
+ append: function(text, linewise) {
+ // if this register has ever been set to linewise, use linewise.
+ if (linewise || this.linewise) {
+ this.text += '\n' + text;
+ this.linewise = true;
+ } else {
+ this.text += text;
+ }
+ },
+ clear: function() {
+ this.text = '';
+ this.linewise = false;
+ },
+ toString: function() { return this.text; }
+ };
+
+ /*
+ * vim registers allow you to keep many independent copy and paste buffers.
+ * See http://usevim.com/2012/04/13/registers/ for an introduction.
+ *
+ * RegisterController keeps the state of all the registers. An initial
+ * state may be passed in. The unnamed register '"' will always be
+ * overridden.
+ */
+ function RegisterController(registers) {
+ this.registers = registers;
+ this.unamedRegister = registers['"'] = new Register();
+ }
+ RegisterController.prototype = {
+ pushText: function(registerName, operator, text, linewise) {
+ if (linewise && text.charAt(0) == '\n') {
+ text = text.slice(1) + '\n';
+ }
+ if(linewise && text.charAt(text.length - 1) !== '\n'){
+ text += '\n';
+ }
+ // Lowercase and uppercase registers refer to the same register.
+ // Uppercase just means append.
+ var register = this.isValidRegister(registerName) ?
+ this.getRegister(registerName) : null;
+ // if no register/an invalid register was specified, things go to the
+ // default registers
+ if (!register) {
+ switch (operator) {
+ case 'yank':
+ // The 0 register contains the text from the most recent yank.
+ this.registers['0'] = new Register(text, linewise);
+ break;
+ case 'delete':
+ case 'change':
+ if (text.indexOf('\n') == -1) {
+ // Delete less than 1 line. Update the small delete register.
+ this.registers['-'] = new Register(text, linewise);
+ } else {
+ // Shift down the contents of the numbered registers and put the
+ // deleted text into register 1.
+ this.shiftNumericRegisters_();
+ this.registers['1'] = new Register(text, linewise);
+ }
+ break;
+ }
+ // Make sure the unnamed register is set to what just happened
+ this.unamedRegister.set(text, linewise);
+ return;
+ }
+
+ // If we've gotten to this point, we've actually specified a register
+ var append = isUpperCase(registerName);
+ if (append) {
+ register.append(text, linewise);
+ // The unamed register always has the same value as the last used
+ // register.
+ this.unamedRegister.append(text, linewise);
+ } else {
+ register.set(text, linewise);
+ this.unamedRegister.set(text, linewise);
+ }
+ },
+ setRegisterText: function(name, text, linewise) {
+ this.getRegister(name).set(text, linewise);
+ },
+ // Gets the register named @name. If one of @name doesn't already exist,
+ // create it. If @name is invalid, return the unamedRegister.
+ getRegister: function(name) {
+ if (!this.isValidRegister(name)) {
+ return this.unamedRegister;
+ }
+ name = name.toLowerCase();
+ if (!this.registers[name]) {
+ this.registers[name] = new Register();
+ }
+ return this.registers[name];
+ },
+ isValidRegister: function(name) {
+ return name && inArray(name, validRegisters);
+ },
+ shiftNumericRegisters_: function() {
+ for (var i = 9; i >= 2; i--) {
+ this.registers[i] = this.getRegister('' + (i - 1));
+ }
+ }
+ };
+
+ var commandDispatcher = {
+ matchCommand: function(key, keyMap, vim) {
+ var inputState = vim.inputState;
+ var keys = inputState.keyBuffer.concat(key);
+ var matchedCommands = [];
+ var selectedCharacter;
+ for (var i = 0; i < keyMap.length; i++) {
+ var command = keyMap[i];
+ if (matchKeysPartial(keys, command.keys)) {
+ if (inputState.operator && command.type == 'action') {
+ // Ignore matched action commands after an operator. Operators
+ // only operate on motions. This check is really for text
+ // objects since aW, a[ etcs conflicts with a.
+ continue;
+ }
+ // Match commands that take as an argument.
+ if (command.keys[keys.length - 1] == 'character') {
+ selectedCharacter = keys[keys.length - 1];
+ if(selectedCharacter.length>1){
+ switch(selectedCharacter){
+ case '':
+ selectedCharacter='\n';
+ break;
+ case '':
+ selectedCharacter=' ';
+ break;
+ default:
+ continue;
+ }
+ }
+ }
+ // Add the command to the list of matched commands. Choose the best
+ // command later.
+ matchedCommands.push(command);
+ }
+ }
+
+ // Returns the command if it is a full match, or null if not.
+ function getFullyMatchedCommandOrNull(command) {
+ if (keys.length < command.keys.length) {
+ // Matches part of a multi-key command. Buffer and wait for next
+ // stroke.
+ inputState.keyBuffer.push(key);
+ return null;
+ } else {
+ if (command.keys[keys.length - 1] == 'character') {
+ inputState.selectedCharacter = selectedCharacter;
+ }
+ // Clear the buffer since a full match was found.
+ inputState.keyBuffer = [];
+ return command;
+ }
+ }
+
+ if (!matchedCommands.length) {
+ // Clear the buffer since there were no matches.
+ inputState.keyBuffer = [];
+ return null;
+ } else if (matchedCommands.length == 1) {
+ return getFullyMatchedCommandOrNull(matchedCommands[0]);
+ } else {
+ // Find the best match in the list of matchedCommands.
+ var context = vim.visualMode ? 'visual' : 'normal';
+ var bestMatch = matchedCommands[0]; // Default to first in the list.
+ for (var i = 0; i < matchedCommands.length; i++) {
+ if (matchedCommands[i].context == context) {
+ bestMatch = matchedCommands[i];
+ break;
+ }
+ }
+ return getFullyMatchedCommandOrNull(bestMatch);
+ }
+ },
+ processCommand: function(cm, vim, command) {
+ vim.inputState.repeatOverride = command.repeatOverride;
+ switch (command.type) {
+ case 'motion':
+ this.processMotion(cm, vim, command);
+ break;
+ case 'operator':
+ this.processOperator(cm, vim, command);
+ break;
+ case 'operatorMotion':
+ this.processOperatorMotion(cm, vim, command);
+ break;
+ case 'action':
+ this.processAction(cm, vim, command);
+ break;
+ case 'search':
+ this.processSearch(cm, vim, command);
+ break;
+ case 'ex':
+ case 'keyToEx':
+ this.processEx(cm, vim, command);
+ break;
+ default:
+ break;
+ }
+ },
+ processMotion: function(cm, vim, command) {
+ vim.inputState.motion = command.motion;
+ vim.inputState.motionArgs = copyArgs(command.motionArgs);
+ this.evalInput(cm, vim);
+ },
+ processOperator: function(cm, vim, command) {
+ var inputState = vim.inputState;
+ if (inputState.operator) {
+ if (inputState.operator == command.operator) {
+ // Typing an operator twice like 'dd' makes the operator operate
+ // linewise
+ inputState.motion = 'expandToLine';
+ inputState.motionArgs = { linewise: true };
+ this.evalInput(cm, vim);
+ return;
+ } else {
+ // 2 different operators in a row doesn't make sense.
+ vim.inputState = new InputState();
+ }
+ }
+ inputState.operator = command.operator;
+ inputState.operatorArgs = copyArgs(command.operatorArgs);
+ if (vim.visualMode) {
+ // Operating on a selection in visual mode. We don't need a motion.
+ this.evalInput(cm, vim);
+ }
+ },
+ processOperatorMotion: function(cm, vim, command) {
+ var visualMode = vim.visualMode;
+ var operatorMotionArgs = copyArgs(command.operatorMotionArgs);
+ if (operatorMotionArgs) {
+ // Operator motions may have special behavior in visual mode.
+ if (visualMode && operatorMotionArgs.visualLine) {
+ vim.visualLine = true;
+ }
+ }
+ this.processOperator(cm, vim, command);
+ if (!visualMode) {
+ this.processMotion(cm, vim, command);
+ }
+ },
+ processAction: function(cm, vim, command) {
+ var inputState = vim.inputState;
+ var repeat = inputState.getRepeat();
+ var repeatIsExplicit = !!repeat;
+ var actionArgs = copyArgs(command.actionArgs) || {};
+ if (inputState.selectedCharacter) {
+ actionArgs.selectedCharacter = inputState.selectedCharacter;
+ }
+ // Actions may or may not have motions and operators. Do these first.
+ if (command.operator) {
+ this.processOperator(cm, vim, command);
+ }
+ if (command.motion) {
+ this.processMotion(cm, vim, command);
+ }
+ if (command.motion || command.operator) {
+ this.evalInput(cm, vim);
+ }
+ actionArgs.repeat = repeat || 1;
+ actionArgs.repeatIsExplicit = repeatIsExplicit;
+ actionArgs.registerName = inputState.registerName;
+ vim.inputState = new InputState();
+ vim.lastMotion = null;
+ if (command.isEdit) {
+ this.recordLastEdit(vim, inputState, command);
+ }
+ actions[command.action](cm, actionArgs, vim);
+ },
+ processSearch: function(cm, vim, command) {
+ if (!cm.getSearchCursor) {
+ // Search depends on SearchCursor.
+ return;
+ }
+ var forward = command.searchArgs.forward;
+ getSearchState(cm).setReversed(!forward);
+ var promptPrefix = (forward) ? '/' : '?';
+ var originalQuery = getSearchState(cm).getQuery();
+ var originalScrollPos = cm.getScrollInfo();
+ function handleQuery(query, ignoreCase, smartCase) {
+ try {
+ updateSearchQuery(cm, query, ignoreCase, smartCase);
+ } catch (e) {
+ showConfirm(cm, 'Invalid regex: ' + query);
+ return;
+ }
+ commandDispatcher.processMotion(cm, vim, {
+ type: 'motion',
+ motion: 'findNext',
+ motionArgs: { forward: true, toJumplist: command.searchArgs.toJumplist }
+ });
+ }
+ function onPromptClose(query) {
+ cm.scrollTo(originalScrollPos.left, originalScrollPos.top);
+ handleQuery(query, true /** ignoreCase */, true /** smartCase */);
+ }
+ function onPromptKeyUp(_e, query) {
+ var parsedQuery;
+ try {
+ parsedQuery = updateSearchQuery(cm, query,
+ true /** ignoreCase */, true /** smartCase */);
+ } catch (e) {
+ // Swallow bad regexes for incremental search.
+ }
+ if (parsedQuery) {
+ cm.scrollIntoView(findNext(cm, !forward, parsedQuery), 30);
+ } else {
+ clearSearchHighlight(cm);
+ cm.scrollTo(originalScrollPos.left, originalScrollPos.top);
+ }
+ }
+ function onPromptKeyDown(e, _query, close) {
+ var keyName = CodeMirror.keyName(e);
+ if (keyName == 'Esc' || keyName == 'Ctrl-C' || keyName == 'Ctrl-[') {
+ updateSearchQuery(cm, originalQuery);
+ clearSearchHighlight(cm);
+ cm.scrollTo(originalScrollPos.left, originalScrollPos.top);
+
+ CodeMirror.e_stop(e);
+ close();
+ cm.focus();
+ }
+ }
+ switch (command.searchArgs.querySrc) {
+ case 'prompt':
+ showPrompt(cm, {
+ onClose: onPromptClose,
+ prefix: promptPrefix,
+ desc: searchPromptDesc,
+ onKeyUp: onPromptKeyUp,
+ onKeyDown: onPromptKeyDown
+ });
+ break;
+ case 'wordUnderCursor':
+ var word = expandWordUnderCursor(cm, false /** inclusive */,
+ true /** forward */, false /** bigWord */,
+ true /** noSymbol */);
+ var isKeyword = true;
+ if (!word) {
+ word = expandWordUnderCursor(cm, false /** inclusive */,
+ true /** forward */, false /** bigWord */,
+ false /** noSymbol */);
+ isKeyword = false;
+ }
+ if (!word) {
+ return;
+ }
+ var query = cm.getLine(word.start.line).substring(word.start.ch,
+ word.end.ch);
+ if (isKeyword) {
+ query = '\\b' + query + '\\b';
+ } else {
+ query = escapeRegex(query);
+ }
+
+ // cachedCursor is used to save the old position of the cursor
+ // when * or # causes vim to seek for the nearest word and shift
+ // the cursor before entering the motion.
+ vimGlobalState.jumpList.cachedCursor = cm.getCursor();
+ cm.setCursor(word.start);
+
+ handleQuery(query, true /** ignoreCase */, false /** smartCase */);
+ break;
+ }
+ },
+ processEx: function(cm, vim, command) {
+ function onPromptClose(input) {
+ // Give the prompt some time to close so that if processCommand shows
+ // an error, the elements don't overlap.
+ exCommandDispatcher.processCommand(cm, input);
+ }
+ function onPromptKeyDown(e, _input, close) {
+ var keyName = CodeMirror.keyName(e);
+ if (keyName == 'Esc' || keyName == 'Ctrl-C' || keyName == 'Ctrl-[') {
+ CodeMirror.e_stop(e);
+ close();
+ cm.focus();
+ }
+ }
+ if (command.type == 'keyToEx') {
+ // Handle user defined Ex to Ex mappings
+ exCommandDispatcher.processCommand(cm, command.exArgs.input);
+ } else {
+ if (vim.visualMode) {
+ showPrompt(cm, { onClose: onPromptClose, prefix: ':', value: '\'<,\'>',
+ onKeyDown: onPromptKeyDown});
+ } else {
+ showPrompt(cm, { onClose: onPromptClose, prefix: ':',
+ onKeyDown: onPromptKeyDown});
+ }
+ }
+ },
+ evalInput: function(cm, vim) {
+ // If the motion comand is set, execute both the operator and motion.
+ // Otherwise return.
+ var inputState = vim.inputState;
+ var motion = inputState.motion;
+ var motionArgs = inputState.motionArgs || {};
+ var operator = inputState.operator;
+ var operatorArgs = inputState.operatorArgs || {};
+ var registerName = inputState.registerName;
+ var selectionEnd = cm.getCursor('head');
+ var selectionStart = cm.getCursor('anchor');
+ // The difference between cur and selection cursors are that cur is
+ // being operated on and ignores that there is a selection.
+ var curStart = copyCursor(selectionEnd);
+ var curOriginal = copyCursor(curStart);
+ var curEnd;
+ var repeat;
+ if (operator) {
+ this.recordLastEdit(vim, inputState);
+ }
+ if (inputState.repeatOverride !== undefined) {
+ // If repeatOverride is specified, that takes precedence over the
+ // input state's repeat. Used by Ex mode and can be user defined.
+ repeat = inputState.repeatOverride;
+ } else {
+ repeat = inputState.getRepeat();
+ }
+ if (repeat > 0 && motionArgs.explicitRepeat) {
+ motionArgs.repeatIsExplicit = true;
+ } else if (motionArgs.noRepeat ||
+ (!motionArgs.explicitRepeat && repeat === 0)) {
+ repeat = 1;
+ motionArgs.repeatIsExplicit = false;
+ }
+ if (inputState.selectedCharacter) {
+ // If there is a character input, stick it in all of the arg arrays.
+ motionArgs.selectedCharacter = operatorArgs.selectedCharacter =
+ inputState.selectedCharacter;
+ }
+ motionArgs.repeat = repeat;
+ vim.inputState = new InputState();
+ if (motion) {
+ var motionResult = motions[motion](cm, motionArgs, vim);
+ vim.lastMotion = motions[motion];
+ if (!motionResult) {
+ return;
+ }
+ if (motionArgs.toJumplist) {
+ var jumpList = vimGlobalState.jumpList;
+ // if the current motion is # or *, use cachedCursor
+ var cachedCursor = jumpList.cachedCursor;
+ if (cachedCursor) {
+ recordJumpPosition(cm, cachedCursor, motionResult);
+ delete jumpList.cachedCursor;
+ } else {
+ recordJumpPosition(cm, curOriginal, motionResult);
+ }
+ }
+ if (motionResult instanceof Array) {
+ curStart = motionResult[0];
+ curEnd = motionResult[1];
+ } else {
+ curEnd = motionResult;
+ }
+ // TODO: Handle null returns from motion commands better.
+ if (!curEnd) {
+ curEnd = { ch: curStart.ch, line: curStart.line };
+ }
+ if (vim.visualMode) {
+ // Check if the selection crossed over itself. Will need to shift
+ // the start point if that happened.
+ if (cursorIsBefore(selectionStart, selectionEnd) &&
+ (cursorEqual(selectionStart, curEnd) ||
+ cursorIsBefore(curEnd, selectionStart))) {
+ // The end of the selection has moved from after the start to
+ // before the start. We will shift the start right by 1.
+ selectionStart.ch += 1;
+ } else if (cursorIsBefore(selectionEnd, selectionStart) &&
+ (cursorEqual(selectionStart, curEnd) ||
+ cursorIsBefore(selectionStart, curEnd))) {
+ // The opposite happened. We will shift the start left by 1.
+ selectionStart.ch -= 1;
+ }
+ selectionEnd = curEnd;
+ if (vim.visualLine) {
+ if (cursorIsBefore(selectionStart, selectionEnd)) {
+ selectionStart.ch = 0;
+
+ var lastLine = cm.lastLine();
+ if (selectionEnd.line > lastLine) {
+ selectionEnd.line = lastLine;
+ }
+ selectionEnd.ch = lineLength(cm, selectionEnd.line);
+ } else {
+ selectionEnd.ch = 0;
+ selectionStart.ch = lineLength(cm, selectionStart.line);
+ }
+ }
+ cm.setSelection(selectionStart, selectionEnd);
+ updateMark(cm, vim, '<',
+ cursorIsBefore(selectionStart, selectionEnd) ? selectionStart
+ : selectionEnd);
+ updateMark(cm, vim, '>',
+ cursorIsBefore(selectionStart, selectionEnd) ? selectionEnd
+ : selectionStart);
+ } else if (!operator) {
+ curEnd = clipCursorToContent(cm, curEnd);
+ cm.setCursor(curEnd.line, curEnd.ch);
+ }
+ }
+
+ if (operator) {
+ var inverted = false;
+ vim.lastMotion = null;
+ operatorArgs.repeat = repeat; // Indent in visual mode needs this.
+ if (vim.visualMode) {
+ curStart = selectionStart;
+ curEnd = selectionEnd;
+ motionArgs.inclusive = true;
+ }
+ // Swap start and end if motion was backward.
+ if (cursorIsBefore(curEnd, curStart)) {
+ var tmp = curStart;
+ curStart = curEnd;
+ curEnd = tmp;
+ inverted = true;
+ }
+ if (motionArgs.inclusive && !(vim.visualMode && inverted)) {
+ // Move the selection end one to the right to include the last
+ // character.
+ curEnd.ch++;
+ }
+ var linewise = motionArgs.linewise ||
+ (vim.visualMode && vim.visualLine);
+ if (linewise) {
+ // Expand selection to entire line.
+ expandSelectionToLine(cm, curStart, curEnd);
+ } else if (motionArgs.forward) {
+ // Clip to trailing newlines only if the motion goes forward.
+ clipToLine(cm, curStart, curEnd);
+ }
+ operatorArgs.registerName = registerName;
+ // Keep track of linewise as it affects how paste and change behave.
+ operatorArgs.linewise = linewise;
+ operators[operator](cm, operatorArgs, vim, curStart,
+ curEnd, curOriginal);
+ if (vim.visualMode) {
+ exitVisualMode(cm);
+ }
+ }
+ },
+ recordLastEdit: function(vim, inputState, actionCommand) {
+ var macroModeState = vimGlobalState.macroModeState;
+ if (macroModeState.inReplay) { return; }
+ vim.lastEditInputState = inputState;
+ vim.lastEditActionCommand = actionCommand;
+ macroModeState.lastInsertModeChanges.changes = [];
+ macroModeState.lastInsertModeChanges.expectCursorActivityForChange = false;
+ }
+ };
+
+ /**
+ * typedef {Object{line:number,ch:number}} Cursor An object containing the
+ * position of the cursor.
+ */
+ // All of the functions below return Cursor objects.
+ var motions = {
+ moveToTopLine: function(cm, motionArgs) {
+ var line = getUserVisibleLines(cm).top + motionArgs.repeat -1;
+ return { line: line, ch: findFirstNonWhiteSpaceCharacter(cm.getLine(line)) };
+ },
+ moveToMiddleLine: function(cm) {
+ var range = getUserVisibleLines(cm);
+ var line = Math.floor((range.top + range.bottom) * 0.5);
+ return { line: line, ch: findFirstNonWhiteSpaceCharacter(cm.getLine(line)) };
+ },
+ moveToBottomLine: function(cm, motionArgs) {
+ var line = getUserVisibleLines(cm).bottom - motionArgs.repeat +1;
+ return { line: line, ch: findFirstNonWhiteSpaceCharacter(cm.getLine(line)) };
+ },
+ expandToLine: function(cm, motionArgs) {
+ // Expands forward to end of line, and then to next line if repeat is
+ // >1. Does not handle backward motion!
+ var cur = cm.getCursor();
+ return { line: cur.line + motionArgs.repeat - 1, ch: Infinity };
+ },
+ findNext: function(cm, motionArgs) {
+ var state = getSearchState(cm);
+ var query = state.getQuery();
+ if (!query) {
+ return;
+ }
+ var prev = !motionArgs.forward;
+ // If search is initiated with ? instead of /, negate direction.
+ prev = (state.isReversed()) ? !prev : prev;
+ highlightSearchMatches(cm, query);
+ return findNext(cm, prev/** prev */, query, motionArgs.repeat);
+ },
+ goToMark: function(_cm, motionArgs, vim) {
+ var mark = vim.marks[motionArgs.selectedCharacter];
+ if (mark) {
+ return mark.find();
+ }
+ return null;
+ },
+ jumpToMark: function(cm, motionArgs, vim) {
+ var best = cm.getCursor();
+ for (var i = 0; i < motionArgs.repeat; i++) {
+ var cursor = best;
+ for (var key in vim.marks) {
+ if (!isLowerCase(key)) {
+ continue;
+ }
+ var mark = vim.marks[key].find();
+ var isWrongDirection = (motionArgs.forward) ?
+ cursorIsBefore(mark, cursor) : cursorIsBefore(cursor, mark);
+
+ if (isWrongDirection) {
+ continue;
+ }
+ if (motionArgs.linewise && (mark.line == cursor.line)) {
+ continue;
+ }
+
+ var equal = cursorEqual(cursor, best);
+ var between = (motionArgs.forward) ?
+ cusrorIsBetween(cursor, mark, best) :
+ cusrorIsBetween(best, mark, cursor);
+
+ if (equal || between) {
+ best = mark;
+ }
+ }
+ }
+
+ if (motionArgs.linewise) {
+ // Vim places the cursor on the first non-whitespace character of
+ // the line if there is one, else it places the cursor at the end
+ // of the line, regardless of whether a mark was found.
+ best.ch = findFirstNonWhiteSpaceCharacter(cm.getLine(best.line));
+ }
+ return best;
+ },
+ moveByCharacters: function(cm, motionArgs) {
+ var cur = cm.getCursor();
+ var repeat = motionArgs.repeat;
+ var ch = motionArgs.forward ? cur.ch + repeat : cur.ch - repeat;
+ return { line: cur.line, ch: ch };
+ },
+ moveByLines: function(cm, motionArgs, vim) {
+ var cur = cm.getCursor();
+ var endCh = cur.ch;
+ // Depending what our last motion was, we may want to do different
+ // things. If our last motion was moving vertically, we want to
+ // preserve the HPos from our last horizontal move. If our last motion
+ // was going to the end of a line, moving vertically we should go to
+ // the end of the line, etc.
+ switch (vim.lastMotion) {
+ case this.moveByLines:
+ case this.moveByDisplayLines:
+ case this.moveByScroll:
+ case this.moveToColumn:
+ case this.moveToEol:
+ endCh = vim.lastHPos;
+ break;
+ default:
+ vim.lastHPos = endCh;
+ }
+ var repeat = motionArgs.repeat+(motionArgs.repeatOffset||0);
+ var line = motionArgs.forward ? cur.line + repeat : cur.line - repeat;
+ var first = cm.firstLine();
+ var last = cm.lastLine();
+ // Vim cancels linewise motions that start on an edge and move beyond
+ // that edge. It does not cancel motions that do not start on an edge.
+ if ((line < first && cur.line == first) ||
+ (line > last && cur.line == last)) {
+ return;
+ }
+ if(motionArgs.toFirstChar){
+ endCh=findFirstNonWhiteSpaceCharacter(cm.getLine(line));
+ vim.lastHPos = endCh;
+ }
+ vim.lastHSPos = cm.charCoords({line:line, ch:endCh},'div').left;
+ return { line: line, ch: endCh };
+ },
+ moveByDisplayLines: function(cm, motionArgs, vim) {
+ var cur = cm.getCursor();
+ switch (vim.lastMotion) {
+ case this.moveByDisplayLines:
+ case this.moveByScroll:
+ case this.moveByLines:
+ case this.moveToColumn:
+ case this.moveToEol:
+ break;
+ default:
+ vim.lastHSPos = cm.charCoords(cur,'div').left;
+ }
+ var repeat = motionArgs.repeat;
+ var res=cm.findPosV(cur,(motionArgs.forward ? repeat : -repeat),'line',vim.lastHSPos);
+ if (res.hitSide) {
+ if (motionArgs.forward) {
+ var lastCharCoords = cm.charCoords(res, 'div');
+ var goalCoords = { top: lastCharCoords.top + 8, left: vim.lastHSPos };
+ var res = cm.coordsChar(goalCoords, 'div');
+ } else {
+ var resCoords = cm.charCoords({ line: cm.firstLine(), ch: 0}, 'div');
+ resCoords.left = vim.lastHSPos;
+ res = cm.coordsChar(resCoords, 'div');
+ }
+ }
+ vim.lastHPos = res.ch;
+ return res;
+ },
+ moveByPage: function(cm, motionArgs) {
+ // CodeMirror only exposes functions that move the cursor page down, so
+ // doing this bad hack to move the cursor and move it back. evalInput
+ // will move the cursor to where it should be in the end.
+ var curStart = cm.getCursor();
+ var repeat = motionArgs.repeat;
+ cm.moveV((motionArgs.forward ? repeat : -repeat), 'page');
+ var curEnd = cm.getCursor();
+ cm.setCursor(curStart);
+ return curEnd;
+ },
+ moveByParagraph: function(cm, motionArgs) {
+ var line = cm.getCursor().line;
+ var repeat = motionArgs.repeat;
+ var inc = motionArgs.forward ? 1 : -1;
+ for (var i = 0; i < repeat; i++) {
+ if ((!motionArgs.forward && line === cm.firstLine() ) ||
+ (motionArgs.forward && line == cm.lastLine())) {
+ break;
+ }
+ line += inc;
+ while (line !== cm.firstLine() && line != cm.lastLine() && cm.getLine(line)) {
+ line += inc;
+ }
+ }
+ return { line: line, ch: 0 };
+ },
+ moveByScroll: function(cm, motionArgs, vim) {
+ var scrollbox = cm.getScrollInfo();
+ var curEnd = null;
+ var repeat = motionArgs.repeat;
+ if (!repeat) {
+ repeat = scrollbox.clientHeight / (2 * cm.defaultTextHeight());
+ }
+ var orig = cm.charCoords(cm.getCursor(), 'local');
+ motionArgs.repeat = repeat;
+ var curEnd = motions.moveByDisplayLines(cm, motionArgs, vim);
+ if (!curEnd) {
+ return null;
+ }
+ var dest = cm.charCoords(curEnd, 'local');
+ cm.scrollTo(null, scrollbox.top + dest.top - orig.top);
+ return curEnd;
+ },
+ moveByWords: function(cm, motionArgs) {
+ return moveToWord(cm, motionArgs.repeat, !!motionArgs.forward,
+ !!motionArgs.wordEnd, !!motionArgs.bigWord);
+ },
+ moveTillCharacter: function(cm, motionArgs) {
+ var repeat = motionArgs.repeat;
+ var curEnd = moveToCharacter(cm, repeat, motionArgs.forward,
+ motionArgs.selectedCharacter);
+ var increment = motionArgs.forward ? -1 : 1;
+ recordLastCharacterSearch(increment, motionArgs);
+ if(!curEnd)return cm.getCursor();
+ curEnd.ch += increment;
+ return curEnd;
+ },
+ moveToCharacter: function(cm, motionArgs) {
+ var repeat = motionArgs.repeat;
+ recordLastCharacterSearch(0, motionArgs);
+ return moveToCharacter(cm, repeat, motionArgs.forward,
+ motionArgs.selectedCharacter) || cm.getCursor();
+ },
+ moveToSymbol: function(cm, motionArgs) {
+ var repeat = motionArgs.repeat;
+ return findSymbol(cm, repeat, motionArgs.forward,
+ motionArgs.selectedCharacter) || cm.getCursor();
+ },
+ moveToColumn: function(cm, motionArgs, vim) {
+ var repeat = motionArgs.repeat;
+ // repeat is equivalent to which column we want to move to!
+ vim.lastHPos = repeat - 1;
+ vim.lastHSPos = cm.charCoords(cm.getCursor(),'div').left;
+ return moveToColumn(cm, repeat);
+ },
+ moveToEol: function(cm, motionArgs, vim) {
+ var cur = cm.getCursor();
+ vim.lastHPos = Infinity;
+ var retval={ line: cur.line + motionArgs.repeat - 1, ch: Infinity };
+ var end=cm.clipPos(retval);
+ end.ch--;
+ vim.lastHSPos = cm.charCoords(end,'div').left;
+ return retval;
+ },
+ moveToFirstNonWhiteSpaceCharacter: function(cm) {
+ // Go to the start of the line where the text begins, or the end for
+ // whitespace-only lines
+ var cursor = cm.getCursor();
+ return { line: cursor.line,
+ ch: findFirstNonWhiteSpaceCharacter(cm.getLine(cursor.line)) };
+ },
+ moveToMatchedSymbol: function(cm) {
+ var cursor = cm.getCursor();
+ var line = cursor.line;
+ var ch = cursor.ch;
+ var lineText = cm.getLine(line);
+ var symbol;
+ var startContext = cm.getTokenAt(cursor).type;
+ var startCtxLevel = getContextLevel(startContext);
+ do {
+ symbol = lineText.charAt(ch++);
+ if (symbol && isMatchableSymbol(symbol)) {
+ var endContext = cm.getTokenAt({line:line, ch:ch}).type;
+ var endCtxLevel = getContextLevel(endContext);
+ if (startCtxLevel >= endCtxLevel) {
+ break;
+ }
+ }
+ } while (symbol);
+ if (symbol) {
+ return findMatchedSymbol(cm, {line:line, ch:ch-1}, symbol);
+ } else {
+ return cursor;
+ }
+ },
+ moveToStartOfLine: function(cm) {
+ var cursor = cm.getCursor();
+ return { line: cursor.line, ch: 0 };
+ },
+ moveToLineOrEdgeOfDocument: function(cm, motionArgs) {
+ var lineNum = motionArgs.forward ? cm.lastLine() : cm.firstLine();
+ if (motionArgs.repeatIsExplicit) {
+ lineNum = motionArgs.repeat - cm.getOption('firstLineNumber');
+ }
+ return { line: lineNum,
+ ch: findFirstNonWhiteSpaceCharacter(cm.getLine(lineNum)) };
+ },
+ textObjectManipulation: function(cm, motionArgs) {
+ var character = motionArgs.selectedCharacter;
+ // Inclusive is the difference between a and i
+ // TODO: Instead of using the additional text object map to perform text
+ // object operations, merge the map into the defaultKeyMap and use
+ // motionArgs to define behavior. Define separate entries for 'aw',
+ // 'iw', 'a[', 'i[', etc.
+ var inclusive = !motionArgs.textObjectInner;
+ if (!textObjects[character]) {
+ // No text object defined for this, don't move.
+ return null;
+ }
+ var tmp = textObjects[character](cm, inclusive);
+ var start = tmp.start;
+ var end = tmp.end;
+ return [start, end];
+ },
+ repeatLastCharacterSearch: function(cm, motionArgs) {
+ var lastSearch = vimGlobalState.lastChararacterSearch;
+ var repeat = motionArgs.repeat;
+ var forward = motionArgs.forward === lastSearch.forward;
+ var increment = (lastSearch.increment ? 1 : 0) * (forward ? -1 : 1);
+ cm.moveH(-increment, 'char');
+ motionArgs.inclusive = forward ? true : false;
+ var curEnd = moveToCharacter(cm, repeat, forward, lastSearch.selectedCharacter);
+ if (!curEnd) {
+ cm.moveH(increment, 'char');
+ return cm.getCursor();
+ }
+ curEnd.ch += increment;
+ return curEnd;
+ }
+ };
+
+ var operators = {
+ change: function(cm, operatorArgs, _vim, curStart, curEnd) {
+ vimGlobalState.registerController.pushText(
+ operatorArgs.registerName, 'change', cm.getRange(curStart, curEnd),
+ operatorArgs.linewise);
+ if (operatorArgs.linewise) {
+ // Push the next line back down, if there is a next line.
+ var replacement = curEnd.line > cm.lastLine() ? '' : '\n';
+ cm.replaceRange(replacement, curStart, curEnd);
+ cm.indentLine(curStart.line, 'smart');
+ // null ch so setCursor moves to end of line.
+ curStart.ch = null;
+ } else {
+ // Exclude trailing whitespace if the range is not all whitespace.
+ var text = cm.getRange(curStart, curEnd);
+ if (!isWhiteSpaceString(text)) {
+ var match = (/\s+$/).exec(text);
+ if (match) {
+ curEnd = offsetCursor(curEnd, 0, - match[0].length);
+ }
+ }
+ cm.replaceRange('', curStart, curEnd);
+ }
+ actions.enterInsertMode(cm, {}, cm.state.vim);
+ cm.setCursor(curStart);
+ },
+ // delete is a javascript keyword.
+ 'delete': function(cm, operatorArgs, _vim, curStart, curEnd) {
+ // If the ending line is past the last line, inclusive, instead of
+ // including the trailing \n, include the \n before the starting line
+ if (operatorArgs.linewise &&
+ curEnd.line > cm.lastLine() && curStart.line > cm.firstLine()) {
+ curStart.line--;
+ curStart.ch = lineLength(cm, curStart.line);
+ }
+ vimGlobalState.registerController.pushText(
+ operatorArgs.registerName, 'delete', cm.getRange(curStart, curEnd),
+ operatorArgs.linewise);
+ cm.replaceRange('', curStart, curEnd);
+ if (operatorArgs.linewise) {
+ cm.setCursor(motions.moveToFirstNonWhiteSpaceCharacter(cm));
+ } else {
+ cm.setCursor(curStart);
+ }
+ },
+ indent: function(cm, operatorArgs, vim, curStart, curEnd) {
+ var startLine = curStart.line;
+ var endLine = curEnd.line;
+ // In visual mode, n> shifts the selection right n times, instead of
+ // shifting n lines right once.
+ var repeat = (vim.visualMode) ? operatorArgs.repeat : 1;
+ if (operatorArgs.linewise) {
+ // The only way to delete a newline is to delete until the start of
+ // the next line, so in linewise mode evalInput will include the next
+ // line. We don't want this in indent, so we go back a line.
+ endLine--;
+ }
+ for (var i = startLine; i <= endLine; i++) {
+ for (var j = 0; j < repeat; j++) {
+ cm.indentLine(i, operatorArgs.indentRight);
+ }
+ }
+ cm.setCursor(curStart);
+ cm.setCursor(motions.moveToFirstNonWhiteSpaceCharacter(cm));
+ },
+ swapcase: function(cm, operatorArgs, _vim, curStart, curEnd, curOriginal) {
+ var toSwap = cm.getRange(curStart, curEnd);
+ var swapped = '';
+ for (var i = 0; i < toSwap.length; i++) {
+ var character = toSwap.charAt(i);
+ swapped += isUpperCase(character) ? character.toLowerCase() :
+ character.toUpperCase();
+ }
+ cm.replaceRange(swapped, curStart, curEnd);
+ if (!operatorArgs.shouldMoveCursor) {
+ cm.setCursor(curOriginal);
+ }
+ },
+ yank: function(cm, operatorArgs, _vim, curStart, curEnd, curOriginal) {
+ vimGlobalState.registerController.pushText(
+ operatorArgs.registerName, 'yank',
+ cm.getRange(curStart, curEnd), operatorArgs.linewise);
+ cm.setCursor(curOriginal);
+ }
+ };
+
+ var actions = {
+ jumpListWalk: function(cm, actionArgs, vim) {
+ if (vim.visualMode) {
+ return;
+ }
+ var repeat = actionArgs.repeat;
+ var forward = actionArgs.forward;
+ var jumpList = vimGlobalState.jumpList;
+
+ var mark = jumpList.move(cm, forward ? repeat : -repeat);
+ var markPos = mark ? mark.find() : undefined;
+ markPos = markPos ? markPos : cm.getCursor();
+ cm.setCursor(markPos);
+ },
+ scrollToCursor: function(cm, actionArgs) {
+ var lineNum = cm.getCursor().line;
+ var charCoords = cm.charCoords({line: lineNum, ch: 0}, 'local');
+ var height = cm.getScrollInfo().clientHeight;
+ var y = charCoords.top;
+ var lineHeight = charCoords.bottom - y;
+ switch (actionArgs.position) {
+ case 'center': y = y - (height / 2) + lineHeight;
+ break;
+ case 'bottom': y = y - height + lineHeight*1.4;
+ break;
+ case 'top': y = y + lineHeight*0.4;
+ break;
+ }
+ cm.scrollTo(null, y);
+ },
+ replayMacro: function(cm, actionArgs) {
+ var registerName = actionArgs.selectedCharacter;
+ var repeat = actionArgs.repeat;
+ var macroModeState = vimGlobalState.macroModeState;
+ if (registerName == '@') {
+ registerName = macroModeState.latestRegister;
+ }
+ var keyBuffer = parseRegisterToKeyBuffer(macroModeState, registerName);
+ while(repeat--){
+ executeMacroKeyBuffer(cm, macroModeState, keyBuffer);
+ }
+ },
+ exitMacroRecordMode: function() {
+ var macroModeState = vimGlobalState.macroModeState;
+ macroModeState.toggle();
+ parseKeyBufferToRegister(macroModeState.latestRegister,
+ macroModeState.macroKeyBuffer);
+ },
+ enterMacroRecordMode: function(cm, actionArgs) {
+ var macroModeState = vimGlobalState.macroModeState;
+ var registerName = actionArgs.selectedCharacter;
+ macroModeState.toggle(cm, registerName);
+ emptyMacroKeyBuffer(macroModeState);
+ },
+ enterInsertMode: function(cm, actionArgs, vim) {
+ if (cm.getOption('readOnly')) { return; }
+ vim.insertMode = true;
+ vim.insertModeRepeat = actionArgs && actionArgs.repeat || 1;
+ var insertAt = (actionArgs) ? actionArgs.insertAt : null;
+ if (insertAt == 'eol') {
+ var cursor = cm.getCursor();
+ cursor = { line: cursor.line, ch: lineLength(cm, cursor.line) };
+ cm.setCursor(cursor);
+ } else if (insertAt == 'charAfter') {
+ cm.setCursor(offsetCursor(cm.getCursor(), 0, 1));
+ } else if (insertAt == 'firstNonBlank') {
+ cm.setCursor(motions.moveToFirstNonWhiteSpaceCharacter(cm));
+ }
+ cm.setOption('keyMap', 'vim-insert');
+ if (actionArgs && actionArgs.replace) {
+ // Handle Replace-mode as a special case of insert mode.
+ cm.toggleOverwrite(true);
+ cm.setOption('keyMap', 'vim-replace');
+ CodeMirror.signal(cm, "vim-mode-change", {mode: "replace"});
+ } else {
+ cm.setOption('keyMap', 'vim-insert');
+ CodeMirror.signal(cm, "vim-mode-change", {mode: "insert"});
+ }
+ if (!vimGlobalState.macroModeState.inReplay) {
+ // Only record if not replaying.
+ cm.on('change', onChange);
+ cm.on('cursorActivity', onCursorActivity);
+ CodeMirror.on(cm.getInputField(), 'keydown', onKeyEventTargetKeyDown);
+ }
+ },
+ toggleVisualMode: function(cm, actionArgs, vim) {
+ var repeat = actionArgs.repeat;
+ var curStart = cm.getCursor();
+ var curEnd;
+ // TODO: The repeat should actually select number of characters/lines
+ // equal to the repeat times the size of the previous visual
+ // operation.
+ if (!vim.visualMode) {
+ cm.on('mousedown', exitVisualMode);
+ vim.visualMode = true;
+ vim.visualLine = !!actionArgs.linewise;
+ if (vim.visualLine) {
+ curStart.ch = 0;
+ curEnd = clipCursorToContent(cm, {
+ line: curStart.line + repeat - 1,
+ ch: lineLength(cm, curStart.line)
+ }, true /** includeLineBreak */);
+ } else {
+ curEnd = clipCursorToContent(cm, {
+ line: curStart.line,
+ ch: curStart.ch + repeat
+ }, true /** includeLineBreak */);
+ }
+ // Make the initial selection.
+ if (!actionArgs.repeatIsExplicit && !vim.visualLine) {
+ // This is a strange case. Here the implicit repeat is 1. The
+ // following commands lets the cursor hover over the 1 character
+ // selection.
+ cm.setCursor(curEnd);
+ cm.setSelection(curEnd, curStart);
+ } else {
+ cm.setSelection(curStart, curEnd);
+ }
+ CodeMirror.signal(cm, "vim-mode-change", {mode: "visual", subMode: vim.visualLine ? "linewise" : ""});
+ } else {
+ curStart = cm.getCursor('anchor');
+ curEnd = cm.getCursor('head');
+ if (!vim.visualLine && actionArgs.linewise) {
+ // Shift-V pressed in characterwise visual mode. Switch to linewise
+ // visual mode instead of exiting visual mode.
+ vim.visualLine = true;
+ curStart.ch = cursorIsBefore(curStart, curEnd) ? 0 :
+ lineLength(cm, curStart.line);
+ curEnd.ch = cursorIsBefore(curStart, curEnd) ?
+ lineLength(cm, curEnd.line) : 0;
+ cm.setSelection(curStart, curEnd);
+ CodeMirror.signal(cm, "vim-mode-change", {mode: "visual", subMode: "linewise"});
+ } else if (vim.visualLine && !actionArgs.linewise) {
+ // v pressed in linewise visual mode. Switch to characterwise visual
+ // mode instead of exiting visual mode.
+ vim.visualLine = false;
+ CodeMirror.signal(cm, "vim-mode-change", {mode: "visual"});
+ } else {
+ exitVisualMode(cm);
+ }
+ }
+ updateMark(cm, vim, '<', cursorIsBefore(curStart, curEnd) ? curStart
+ : curEnd);
+ updateMark(cm, vim, '>', cursorIsBefore(curStart, curEnd) ? curEnd
+ : curStart);
+ },
+ joinLines: function(cm, actionArgs, vim) {
+ var curStart, curEnd;
+ if (vim.visualMode) {
+ curStart = cm.getCursor('anchor');
+ curEnd = cm.getCursor('head');
+ curEnd.ch = lineLength(cm, curEnd.line) - 1;
+ } else {
+ // Repeat is the number of lines to join. Minimum 2 lines.
+ var repeat = Math.max(actionArgs.repeat, 2);
+ curStart = cm.getCursor();
+ curEnd = clipCursorToContent(cm, { line: curStart.line + repeat - 1,
+ ch: Infinity });
+ }
+ var finalCh = 0;
+ cm.operation(function() {
+ for (var i = curStart.line; i < curEnd.line; i++) {
+ finalCh = lineLength(cm, curStart.line);
+ var tmp = { line: curStart.line + 1,
+ ch: lineLength(cm, curStart.line + 1) };
+ var text = cm.getRange(curStart, tmp);
+ text = text.replace(/\n\s*/g, ' ');
+ cm.replaceRange(text, curStart, tmp);
+ }
+ var curFinalPos = { line: curStart.line, ch: finalCh };
+ cm.setCursor(curFinalPos);
+ });
+ },
+ newLineAndEnterInsertMode: function(cm, actionArgs, vim) {
+ vim.insertMode = true;
+ var insertAt = cm.getCursor();
+ if (insertAt.line === cm.firstLine() && !actionArgs.after) {
+ // Special case for inserting newline before start of document.
+ cm.replaceRange('\n', { line: cm.firstLine(), ch: 0 });
+ cm.setCursor(cm.firstLine(), 0);
+ } else {
+ insertAt.line = (actionArgs.after) ? insertAt.line :
+ insertAt.line - 1;
+ insertAt.ch = lineLength(cm, insertAt.line);
+ cm.setCursor(insertAt);
+ var newlineFn = CodeMirror.commands.newlineAndIndentContinueComment ||
+ CodeMirror.commands.newlineAndIndent;
+ newlineFn(cm);
+ }
+ this.enterInsertMode(cm, { repeat: actionArgs.repeat }, vim);
+ },
+ paste: function(cm, actionArgs) {
+ var cur = cm.getCursor();
+ var register = vimGlobalState.registerController.getRegister(
+ actionArgs.registerName);
+ if (!register.text) {
+ return;
+ }
+ for (var text = '', i = 0; i < actionArgs.repeat; i++) {
+ text += register.text;
+ }
+ var linewise = register.linewise;
+ if (linewise) {
+ if (actionArgs.after) {
+ // Move the newline at the end to the start instead, and paste just
+ // before the newline character of the line we are on right now.
+ text = '\n' + text.slice(0, text.length - 1);
+ cur.ch = lineLength(cm, cur.line);
+ } else {
+ cur.ch = 0;
+ }
+ } else {
+ cur.ch += actionArgs.after ? 1 : 0;
+ }
+ cm.replaceRange(text, cur);
+ // Now fine tune the cursor to where we want it.
+ var curPosFinal;
+ var idx;
+ if (linewise && actionArgs.after) {
+ curPosFinal = { line: cur.line + 1,
+ ch: findFirstNonWhiteSpaceCharacter(cm.getLine(cur.line + 1)) };
+ } else if (linewise && !actionArgs.after) {
+ curPosFinal = { line: cur.line,
+ ch: findFirstNonWhiteSpaceCharacter(cm.getLine(cur.line)) };
+ } else if (!linewise && actionArgs.after) {
+ idx = cm.indexFromPos(cur);
+ curPosFinal = cm.posFromIndex(idx + text.length - 1);
+ } else {
+ idx = cm.indexFromPos(cur);
+ curPosFinal = cm.posFromIndex(idx + text.length);
+ }
+ cm.setCursor(curPosFinal);
+ },
+ undo: function(cm, actionArgs) {
+ cm.operation(function() {
+ repeatFn(cm, CodeMirror.commands.undo, actionArgs.repeat)();
+ cm.setCursor(cm.getCursor('anchor'));
+ });
+ },
+ redo: function(cm, actionArgs) {
+ repeatFn(cm, CodeMirror.commands.redo, actionArgs.repeat)();
+ },
+ setRegister: function(_cm, actionArgs, vim) {
+ vim.inputState.registerName = actionArgs.selectedCharacter;
+ },
+ setMark: function(cm, actionArgs, vim) {
+ var markName = actionArgs.selectedCharacter;
+ updateMark(cm, vim, markName, cm.getCursor());
+ },
+ replace: function(cm, actionArgs, vim) {
+ var replaceWith = actionArgs.selectedCharacter;
+ var curStart = cm.getCursor();
+ var replaceTo;
+ var curEnd;
+ if(vim.visualMode){
+ curStart=cm.getCursor('start');
+ curEnd=cm.getCursor('end');
+ // workaround to catch the character under the cursor
+ // existing workaround doesn't cover actions
+ curEnd=cm.clipPos({line: curEnd.line, ch: curEnd.ch+1});
+ }else{
+ var line = cm.getLine(curStart.line);
+ replaceTo = curStart.ch + actionArgs.repeat;
+ if (replaceTo > line.length) {
+ replaceTo=line.length;
+ }
+ curEnd = { line: curStart.line, ch: replaceTo };
+ }
+ if(replaceWith=='\n'){
+ if(!vim.visualMode) cm.replaceRange('', curStart, curEnd);
+ // special case, where vim help says to replace by just one line-break
+ (CodeMirror.commands.newlineAndIndentContinueComment || CodeMirror.commands.newlineAndIndent)(cm);
+ }else {
+ var replaceWithStr=cm.getRange(curStart, curEnd);
+ //replace all characters in range by selected, but keep linebreaks
+ replaceWithStr=replaceWithStr.replace(/[^\n]/g,replaceWith);
+ cm.replaceRange(replaceWithStr, curStart, curEnd);
+ if(vim.visualMode){
+ cm.setCursor(curStart);
+ exitVisualMode(cm);
+ }else{
+ cm.setCursor(offsetCursor(curEnd, 0, -1));
+ }
+ }
+ },
+ incrementNumberToken: function(cm, actionArgs) {
+ var cur = cm.getCursor();
+ var lineStr = cm.getLine(cur.line);
+ var re = /-?\d+/g;
+ var match;
+ var start;
+ var end;
+ var numberStr;
+ var token;
+ while ((match = re.exec(lineStr)) !== null) {
+ token = match[0];
+ start = match.index;
+ end = start + token.length;
+ if(cur.ch < end)break;
+ }
+ if(!actionArgs.backtrack && (end <= cur.ch))return;
+ if (token) {
+ var increment = actionArgs.increase ? 1 : -1;
+ var number = parseInt(token) + (increment * actionArgs.repeat);
+ var from = {ch:start, line:cur.line};
+ var to = {ch:end, line:cur.line};
+ numberStr = number.toString();
+ cm.replaceRange(numberStr, from, to);
+ } else {
+ return;
+ }
+ cm.setCursor({line: cur.line, ch: start + numberStr.length - 1});
+ },
+ repeatLastEdit: function(cm, actionArgs, vim) {
+ var lastEditInputState = vim.lastEditInputState;
+ if (!lastEditInputState) { return; }
+ var repeat = actionArgs.repeat;
+ if (repeat && actionArgs.repeatIsExplicit) {
+ vim.lastEditInputState.repeatOverride = repeat;
+ } else {
+ repeat = vim.lastEditInputState.repeatOverride || repeat;
+ }
+ repeatLastEdit(cm, vim, repeat, false /** repeatForInsert */);
+ }
+ };
+
+ var textObjects = {
+ // TODO: lots of possible exceptions that can be thrown here. Try da(
+ // outside of a () block.
+ // TODO: implement text objects for the reverse like }. Should just be
+ // an additional mapping after moving to the defaultKeyMap.
+ 'w': function(cm, inclusive) {
+ return expandWordUnderCursor(cm, inclusive, true /** forward */,
+ false /** bigWord */);
+ },
+ 'W': function(cm, inclusive) {
+ return expandWordUnderCursor(cm, inclusive,
+ true /** forward */, true /** bigWord */);
+ },
+ '{': function(cm, inclusive) {
+ return selectCompanionObject(cm, '}', inclusive);
+ },
+ '(': function(cm, inclusive) {
+ return selectCompanionObject(cm, ')', inclusive);
+ },
+ '[': function(cm, inclusive) {
+ return selectCompanionObject(cm, ']', inclusive);
+ },
+ '\'': function(cm, inclusive) {
+ return findBeginningAndEnd(cm, "'", inclusive);
+ },
+ '"': function(cm, inclusive) {
+ return findBeginningAndEnd(cm, '"', inclusive);
+ }
+ };
+
+ /*
+ * Below are miscellaneous utility functions used by vim.js
+ */
+
+ /**
+ * Clips cursor to ensure that line is within the buffer's range
+ * If includeLineBreak is true, then allow cur.ch == lineLength.
+ */
+ function clipCursorToContent(cm, cur, includeLineBreak) {
+ var line = Math.min(Math.max(cm.firstLine(), cur.line), cm.lastLine() );
+ var maxCh = lineLength(cm, line) - 1;
+ maxCh = (includeLineBreak) ? maxCh + 1 : maxCh;
+ var ch = Math.min(Math.max(0, cur.ch), maxCh);
+ return { line: line, ch: ch };
+ }
+ function copyArgs(args) {
+ var ret = {};
+ for (var prop in args) {
+ if (args.hasOwnProperty(prop)) {
+ ret[prop] = args[prop];
+ }
+ }
+ return ret;
+ }
+ function offsetCursor(cur, offsetLine, offsetCh) {
+ return { line: cur.line + offsetLine, ch: cur.ch + offsetCh };
+ }
+ function matchKeysPartial(pressed, mapped) {
+ for (var i = 0; i < pressed.length; i++) {
+ // 'character' means any character. For mark, register commads, etc.
+ if (pressed[i] != mapped[i] && mapped[i] != 'character') {
+ return false;
+ }
+ }
+ return true;
+ }
+ function repeatFn(cm, fn, repeat) {
+ return function() {
+ for (var i = 0; i < repeat; i++) {
+ fn(cm);
+ }
+ };
+ }
+ function copyCursor(cur) {
+ return { line: cur.line, ch: cur.ch };
+ }
+ function cursorEqual(cur1, cur2) {
+ return cur1.ch == cur2.ch && cur1.line == cur2.line;
+ }
+ function cursorIsBefore(cur1, cur2) {
+ if (cur1.line < cur2.line) {
+ return true;
+ }
+ if (cur1.line == cur2.line && cur1.ch < cur2.ch) {
+ return true;
+ }
+ return false;
+ }
+ function cusrorIsBetween(cur1, cur2, cur3) {
+ // returns true if cur2 is between cur1 and cur3.
+ var cur1before2 = cursorIsBefore(cur1, cur2);
+ var cur2before3 = cursorIsBefore(cur2, cur3);
+ return cur1before2 && cur2before3;
+ }
+ function lineLength(cm, lineNum) {
+ return cm.getLine(lineNum).length;
+ }
+ function reverse(s){
+ return s.split('').reverse().join('');
+ }
+ function trim(s) {
+ if (s.trim) {
+ return s.trim();
+ }
+ return s.replace(/^\s+|\s+$/g, '');
+ }
+ function escapeRegex(s) {
+ return s.replace(/([.?*+$\[\]\/\\(){}|\-])/g, '\\$1');
+ }
+
+ function exitVisualMode(cm) {
+ cm.off('mousedown', exitVisualMode);
+ var vim = cm.state.vim;
+ vim.visualMode = false;
+ vim.visualLine = false;
+ var selectionStart = cm.getCursor('anchor');
+ var selectionEnd = cm.getCursor('head');
+ if (!cursorEqual(selectionStart, selectionEnd)) {
+ // Clear the selection and set the cursor only if the selection has not
+ // already been cleared. Otherwise we risk moving the cursor somewhere
+ // it's not supposed to be.
+ cm.setCursor(clipCursorToContent(cm, selectionEnd));
+ }
+ CodeMirror.signal(cm, "vim-mode-change", {mode: "normal"});
+ }
+
+ // Remove any trailing newlines from the selection. For
+ // example, with the caret at the start of the last word on the line,
+ // 'dw' should word, but not the newline, while 'w' should advance the
+ // caret to the first character of the next line.
+ function clipToLine(cm, curStart, curEnd) {
+ var selection = cm.getRange(curStart, curEnd);
+ // Only clip if the selection ends with trailing newline + whitespace
+ if (/\n\s*$/.test(selection)) {
+ var lines = selection.split('\n');
+ // We know this is all whitepsace.
+ lines.pop();
+
+ // Cases:
+ // 1. Last word is an empty line - do not clip the trailing '\n'
+ // 2. Last word is not an empty line - clip the trailing '\n'
+ var line;
+ // Find the line containing the last word, and clip all whitespace up
+ // to it.
+ for (var line = lines.pop(); lines.length > 0 && line && isWhiteSpaceString(line); line = lines.pop()) {
+ curEnd.line--;
+ curEnd.ch = 0;
+ }
+ // If the last word is not an empty line, clip an additional newline
+ if (line) {
+ curEnd.line--;
+ curEnd.ch = lineLength(cm, curEnd.line);
+ } else {
+ curEnd.ch = 0;
+ }
+ }
+ }
+
+ // Expand the selection to line ends.
+ function expandSelectionToLine(_cm, curStart, curEnd) {
+ curStart.ch = 0;
+ curEnd.ch = 0;
+ curEnd.line++;
+ }
+
+ function findFirstNonWhiteSpaceCharacter(text) {
+ if (!text) {
+ return 0;
+ }
+ var firstNonWS = text.search(/\S/);
+ return firstNonWS == -1 ? text.length : firstNonWS;
+ }
+
+ function expandWordUnderCursor(cm, inclusive, _forward, bigWord, noSymbol) {
+ var cur = cm.getCursor();
+ var line = cm.getLine(cur.line);
+ var idx = cur.ch;
+
+ // Seek to first word or non-whitespace character, depending on if
+ // noSymbol is true.
+ var textAfterIdx = line.substring(idx);
+ var firstMatchedChar;
+ if (noSymbol) {
+ firstMatchedChar = textAfterIdx.search(/\w/);
+ } else {
+ firstMatchedChar = textAfterIdx.search(/\S/);
+ }
+ if (firstMatchedChar == -1) {
+ return null;
+ }
+ idx += firstMatchedChar;
+ textAfterIdx = line.substring(idx);
+ var textBeforeIdx = line.substring(0, idx);
+
+ var matchRegex;
+ // Greedy matchers for the "word" we are trying to expand.
+ if (bigWord) {
+ matchRegex = /^\S+/;
+ } else {
+ if ((/\w/).test(line.charAt(idx))) {
+ matchRegex = /^\w+/;
+ } else {
+ matchRegex = /^[^\w\s]+/;
+ }
+ }
+
+ var wordAfterRegex = matchRegex.exec(textAfterIdx);
+ var wordStart = idx;
+ var wordEnd = idx + wordAfterRegex[0].length;
+ // TODO: Find a better way to do this. It will be slow on very long lines.
+ var revTextBeforeIdx = reverse(textBeforeIdx);
+ var wordBeforeRegex = matchRegex.exec(revTextBeforeIdx);
+ if (wordBeforeRegex) {
+ wordStart -= wordBeforeRegex[0].length;
+ }
+
+ if (inclusive) {
+ // If present, trim all whitespace after word.
+ // Otherwise, trim all whitespace before word.
+ var textAfterWordEnd = line.substring(wordEnd);
+ var whitespacesAfterWord = textAfterWordEnd.match(/^\s*/)[0].length;
+ if (whitespacesAfterWord > 0) {
+ wordEnd += whitespacesAfterWord;
+ } else {
+ var revTrim = revTextBeforeIdx.length - wordStart;
+ var textBeforeWordStart = revTextBeforeIdx.substring(revTrim);
+ var whitespacesBeforeWord = textBeforeWordStart.match(/^\s*/)[0].length;
+ wordStart -= whitespacesBeforeWord;
+ }
+ }
+
+ return { start: { line: cur.line, ch: wordStart },
+ end: { line: cur.line, ch: wordEnd }};
+ }
+
+ function recordJumpPosition(cm, oldCur, newCur) {
+ if(!cursorEqual(oldCur, newCur)) {
+ vimGlobalState.jumpList.add(cm, oldCur, newCur);
+ }
+ }
+
+ function recordLastCharacterSearch(increment, args) {
+ vimGlobalState.lastChararacterSearch.increment = increment;
+ vimGlobalState.lastChararacterSearch.forward = args.forward;
+ vimGlobalState.lastChararacterSearch.selectedCharacter = args.selectedCharacter;
+ }
+
+ var symbolToMode = {
+ '(': 'bracket', ')': 'bracket', '{': 'bracket', '}': 'bracket',
+ '[': 'section', ']': 'section',
+ '*': 'comment', '/': 'comment',
+ 'm': 'method', 'M': 'method',
+ '#': 'preprocess'
+ };
+ var findSymbolModes = {
+ bracket: {
+ isComplete: function(state) {
+ if (state.nextCh === state.symb) {
+ state.depth++;
+ if(state.depth >= 1)return true;
+ } else if (state.nextCh === state.reverseSymb) {
+ state.depth--;
+ }
+ return false;
+ }
+ },
+ section: {
+ init: function(state) {
+ state.curMoveThrough = true;
+ state.symb = (state.forward ? ']' : '[') === state.symb ? '{' : '}';
+ },
+ isComplete: function(state) {
+ return state.index === 0 && state.nextCh === state.symb;
+ }
+ },
+ comment: {
+ isComplete: function(state) {
+ var found = state.lastCh === '*' && state.nextCh === '/';
+ state.lastCh = state.nextCh;
+ return found;
+ }
+ },
+ // TODO: The original Vim implementation only operates on level 1 and 2.
+ // The current implementation doesn't check for code block level and
+ // therefore it operates on any levels.
+ method: {
+ init: function(state) {
+ state.symb = (state.symb === 'm' ? '{' : '}');
+ state.reverseSymb = state.symb === '{' ? '}' : '{';
+ },
+ isComplete: function(state) {
+ if(state.nextCh === state.symb)return true;
+ return false;
+ }
+ },
+ preprocess: {
+ init: function(state) {
+ state.index = 0;
+ },
+ isComplete: function(state) {
+ if (state.nextCh === '#') {
+ var token = state.lineText.match(/#(\w+)/)[1];
+ if (token === 'endif') {
+ if (state.forward && state.depth === 0) {
+ return true;
+ }
+ state.depth++;
+ } else if (token === 'if') {
+ if (!state.forward && state.depth === 0) {
+ return true;
+ }
+ state.depth--;
+ }
+ if(token === 'else' && state.depth === 0)return true;
+ }
+ return false;
+ }
+ }
+ };
+ function findSymbol(cm, repeat, forward, symb) {
+ var cur = cm.getCursor();
+ var increment = forward ? 1 : -1;
+ var endLine = forward ? cm.lineCount() : -1;
+ var curCh = cur.ch;
+ var line = cur.line;
+ var lineText = cm.getLine(line);
+ var state = {
+ lineText: lineText,
+ nextCh: lineText.charAt(curCh),
+ lastCh: null,
+ index: curCh,
+ symb: symb,
+ reverseSymb: (forward ? { ')': '(', '}': '{' } : { '(': ')', '{': '}' })[symb],
+ forward: forward,
+ depth: 0,
+ curMoveThrough: false
+ };
+ var mode = symbolToMode[symb];
+ if(!mode)return cur;
+ var init = findSymbolModes[mode].init;
+ var isComplete = findSymbolModes[mode].isComplete;
+ if(init)init(state);
+ while (line !== endLine && repeat) {
+ state.index += increment;
+ state.nextCh = state.lineText.charAt(state.index);
+ if (!state.nextCh) {
+ line += increment;
+ state.lineText = cm.getLine(line) || '';
+ if (increment > 0) {
+ state.index = 0;
+ } else {
+ var lineLen = state.lineText.length;
+ state.index = (lineLen > 0) ? (lineLen-1) : 0;
+ }
+ state.nextCh = state.lineText.charAt(state.index);
+ }
+ if (isComplete(state)) {
+ cur.line = line;
+ cur.ch = state.index;
+ repeat--;
+ }
+ }
+ if (state.nextCh || state.curMoveThrough) {
+ return { line: line, ch: state.index };
+ }
+ return cur;
+ }
+
+ /*
+ * Returns the boundaries of the next word. If the cursor in the middle of
+ * the word, then returns the boundaries of the current word, starting at
+ * the cursor. If the cursor is at the start/end of a word, and we are going
+ * forward/backward, respectively, find the boundaries of the next word.
+ *
+ * @param {CodeMirror} cm CodeMirror object.
+ * @param {Cursor} cur The cursor position.
+ * @param {boolean} forward True to search forward. False to search
+ * backward.
+ * @param {boolean} bigWord True if punctuation count as part of the word.
+ * False if only [a-zA-Z0-9] characters count as part of the word.
+ * @param {boolean} emptyLineIsWord True if empty lines should be treated
+ * as words.
+ * @return {Object{from:number, to:number, line: number}} The boundaries of
+ * the word, or null if there are no more words.
+ */
+ function findWord(cm, cur, forward, bigWord, emptyLineIsWord) {
+ var lineNum = cur.line;
+ var pos = cur.ch;
+ var line = cm.getLine(lineNum);
+ var dir = forward ? 1 : -1;
+ var regexps = bigWord ? bigWordRegexp : wordRegexp;
+
+ if (emptyLineIsWord && line == '') {
+ lineNum += dir;
+ line = cm.getLine(lineNum);
+ if (!isLine(cm, lineNum)) {
+ return null;
+ }
+ pos = (forward) ? 0 : line.length;
+ }
+
+ while (true) {
+ if (emptyLineIsWord && line == '') {
+ return { from: 0, to: 0, line: lineNum };
+ }
+ var stop = (dir > 0) ? line.length : -1;
+ var wordStart = stop, wordEnd = stop;
+ // Find bounds of next word.
+ while (pos != stop) {
+ var foundWord = false;
+ for (var i = 0; i < regexps.length && !foundWord; ++i) {
+ if (regexps[i].test(line.charAt(pos))) {
+ wordStart = pos;
+ // Advance to end of word.
+ while (pos != stop && regexps[i].test(line.charAt(pos))) {
+ pos += dir;
+ }
+ wordEnd = pos;
+ foundWord = wordStart != wordEnd;
+ if (wordStart == cur.ch && lineNum == cur.line &&
+ wordEnd == wordStart + dir) {
+ // We started at the end of a word. Find the next one.
+ continue;
+ } else {
+ return {
+ from: Math.min(wordStart, wordEnd + 1),
+ to: Math.max(wordStart, wordEnd),
+ line: lineNum };
+ }
+ }
+ }
+ if (!foundWord) {
+ pos += dir;
+ }
+ }
+ // Advance to next/prev line.
+ lineNum += dir;
+ if (!isLine(cm, lineNum)) {
+ return null;
+ }
+ line = cm.getLine(lineNum);
+ pos = (dir > 0) ? 0 : line.length;
+ }
+ // Should never get here.
+ throw new Error('The impossible happened.');
+ }
+
+ /**
+ * @param {CodeMirror} cm CodeMirror object.
+ * @param {int} repeat Number of words to move past.
+ * @param {boolean} forward True to search forward. False to search
+ * backward.
+ * @param {boolean} wordEnd True to move to end of word. False to move to
+ * beginning of word.
+ * @param {boolean} bigWord True if punctuation count as part of the word.
+ * False if only alphabet characters count as part of the word.
+ * @return {Cursor} The position the cursor should move to.
+ */
+ function moveToWord(cm, repeat, forward, wordEnd, bigWord) {
+ var cur = cm.getCursor();
+ var curStart = copyCursor(cur);
+ var words = [];
+ if (forward && !wordEnd || !forward && wordEnd) {
+ repeat++;
+ }
+ // For 'e', empty lines are not considered words, go figure.
+ var emptyLineIsWord = !(forward && wordEnd);
+ for (var i = 0; i < repeat; i++) {
+ var word = findWord(cm, cur, forward, bigWord, emptyLineIsWord);
+ if (!word) {
+ var eodCh = lineLength(cm, cm.lastLine());
+ words.push(forward
+ ? {line: cm.lastLine(), from: eodCh, to: eodCh}
+ : {line: 0, from: 0, to: 0});
+ break;
+ }
+ words.push(word);
+ cur = {line: word.line, ch: forward ? (word.to - 1) : word.from};
+ }
+ var shortCircuit = words.length != repeat;
+ var firstWord = words[0];
+ var lastWord = words.pop();
+ if (forward && !wordEnd) {
+ // w
+ if (!shortCircuit && (firstWord.from != curStart.ch || firstWord.line != curStart.line)) {
+ // We did not start in the middle of a word. Discard the extra word at the end.
+ lastWord = words.pop();
+ }
+ return {line: lastWord.line, ch: lastWord.from};
+ } else if (forward && wordEnd) {
+ return {line: lastWord.line, ch: lastWord.to - 1};
+ } else if (!forward && wordEnd) {
+ // ge
+ if (!shortCircuit && (firstWord.to != curStart.ch || firstWord.line != curStart.line)) {
+ // We did not start in the middle of a word. Discard the extra word at the end.
+ lastWord = words.pop();
+ }
+ return {line: lastWord.line, ch: lastWord.to};
+ } else {
+ // b
+ return {line: lastWord.line, ch: lastWord.from};
+ }
+ }
+
+ function moveToCharacter(cm, repeat, forward, character) {
+ var cur = cm.getCursor();
+ var start = cur.ch;
+ var idx;
+ for (var i = 0; i < repeat; i ++) {
+ var line = cm.getLine(cur.line);
+ idx = charIdxInLine(start, line, character, forward, true);
+ if (idx == -1) {
+ return null;
+ }
+ start = idx;
+ }
+ return { line: cm.getCursor().line, ch: idx };
+ }
+
+ function moveToColumn(cm, repeat) {
+ // repeat is always >= 1, so repeat - 1 always corresponds
+ // to the column we want to go to.
+ var line = cm.getCursor().line;
+ return clipCursorToContent(cm, { line: line, ch: repeat - 1 });
+ }
+
+ function updateMark(cm, vim, markName, pos) {
+ if (!inArray(markName, validMarks)) {
+ return;
+ }
+ if (vim.marks[markName]) {
+ vim.marks[markName].clear();
+ }
+ vim.marks[markName] = cm.setBookmark(pos);
+ }
+
+ function charIdxInLine(start, line, character, forward, includeChar) {
+ // Search for char in line.
+ // motion_options: {forward, includeChar}
+ // If includeChar = true, include it too.
+ // If forward = true, search forward, else search backwards.
+ // If char is not found on this line, do nothing
+ var idx;
+ if (forward) {
+ idx = line.indexOf(character, start + 1);
+ if (idx != -1 && !includeChar) {
+ idx -= 1;
+ }
+ } else {
+ idx = line.lastIndexOf(character, start - 1);
+ if (idx != -1 && !includeChar) {
+ idx += 1;
+ }
+ }
+ return idx;
+ }
+
+ function getContextLevel(ctx) {
+ return (ctx === 'string' || ctx === 'comment') ? 1 : 0;
+ }
+
+ function findMatchedSymbol(cm, cur, symb) {
+ var line = cur.line;
+ var ch = cur.ch;
+ symb = symb ? symb : cm.getLine(line).charAt(ch);
+
+ var symbContext = cm.getTokenAt({line:line, ch:ch+1}).type;
+ var symbCtxLevel = getContextLevel(symbContext);
+
+ var reverseSymb = ({
+ '(': ')', ')': '(',
+ '[': ']', ']': '[',
+ '{': '}', '}': '{'})[symb];
+
+ // Couldn't find a matching symbol, abort
+ if (!reverseSymb) {
+ return cur;
+ }
+
+ // set our increment to move forward (+1) or backwards (-1)
+ // depending on which bracket we're matching
+ var increment = ({'(': 1, '{': 1, '[': 1})[symb] || -1;
+ var endLine = increment === 1 ? cm.lineCount() : -1;
+ var depth = 1, nextCh = symb, index = ch, lineText = cm.getLine(line);
+ // Simple search for closing paren--just count openings and closings till
+ // we find our match
+ // TODO: use info from CodeMirror to ignore closing brackets in comments
+ // and quotes, etc.
+ while (line !== endLine && depth > 0) {
+ index += increment;
+ nextCh = lineText.charAt(index);
+ if (!nextCh) {
+ line += increment;
+ lineText = cm.getLine(line) || '';
+ if (increment > 0) {
+ index = 0;
+ } else {
+ var lineLen = lineText.length;
+ index = (lineLen > 0) ? (lineLen-1) : 0;
+ }
+ nextCh = lineText.charAt(index);
+ }
+ var revSymbContext = cm.getTokenAt({line:line, ch:index+1}).type;
+ var revSymbCtxLevel = getContextLevel(revSymbContext);
+ if (symbCtxLevel >= revSymbCtxLevel) {
+ if (nextCh === symb) {
+ depth++;
+ } else if (nextCh === reverseSymb) {
+ depth--;
+ }
+ }
+ }
+
+ if (nextCh) {
+ return { line: line, ch: index };
+ }
+ return cur;
+ }
+
+ function selectCompanionObject(cm, revSymb, inclusive) {
+ var cur = cm.getCursor();
+
+ var end = findMatchedSymbol(cm, cur, revSymb);
+ var start = findMatchedSymbol(cm, end);
+ start.ch += inclusive ? 1 : 0;
+ end.ch += inclusive ? 0 : 1;
+
+ return { start: start, end: end };
+ }
+
+ // Takes in a symbol and a cursor and tries to simulate text objects that
+ // have identical opening and closing symbols
+ // TODO support across multiple lines
+ function findBeginningAndEnd(cm, symb, inclusive) {
+ var cur = cm.getCursor();
+ var line = cm.getLine(cur.line);
+ var chars = line.split('');
+ var start, end, i, len;
+ var firstIndex = chars.indexOf(symb);
+
+ // the decision tree is to always look backwards for the beginning first,
+ // but if the cursor is in front of the first instance of the symb,
+ // then move the cursor forward
+ if (cur.ch < firstIndex) {
+ cur.ch = firstIndex;
+ // Why is this line even here???
+ // cm.setCursor(cur.line, firstIndex+1);
+ }
+ // otherwise if the cursor is currently on the closing symbol
+ else if (firstIndex < cur.ch && chars[cur.ch] == symb) {
+ end = cur.ch; // assign end to the current cursor
+ --cur.ch; // make sure to look backwards
+ }
+
+ // if we're currently on the symbol, we've got a start
+ if (chars[cur.ch] == symb && !end) {
+ start = cur.ch + 1; // assign start to ahead of the cursor
+ } else {
+ // go backwards to find the start
+ for (i = cur.ch; i > -1 && !start; i--) {
+ if (chars[i] == symb) {
+ start = i + 1;
+ }
+ }
+ }
+
+ // look forwards for the end symbol
+ if (start && !end) {
+ for (i = start, len = chars.length; i < len && !end; i++) {
+ if (chars[i] == symb) {
+ end = i;
+ }
+ }
+ }
+
+ // nothing found
+ if (!start || !end) {
+ return { start: cur, end: cur };
+ }
+
+ // include the symbols
+ if (inclusive) {
+ --start; ++end;
+ }
+
+ return {
+ start: { line: cur.line, ch: start },
+ end: { line: cur.line, ch: end }
+ };
+ }
+
+ // Search functions
+ function SearchState() {}
+ SearchState.prototype = {
+ getQuery: function() {
+ return vimGlobalState.query;
+ },
+ setQuery: function(query) {
+ vimGlobalState.query = query;
+ },
+ getOverlay: function() {
+ return this.searchOverlay;
+ },
+ setOverlay: function(overlay) {
+ this.searchOverlay = overlay;
+ },
+ isReversed: function() {
+ return vimGlobalState.isReversed;
+ },
+ setReversed: function(reversed) {
+ vimGlobalState.isReversed = reversed;
+ }
+ };
+ function getSearchState(cm) {
+ var vim = cm.state.vim;
+ return vim.searchState_ || (vim.searchState_ = new SearchState());
+ }
+ function dialog(cm, template, shortText, onClose, options) {
+ if (cm.openDialog) {
+ cm.openDialog(template, onClose, { bottom: true, value: options.value,
+ onKeyDown: options.onKeyDown, onKeyUp: options.onKeyUp });
+ }
+ else {
+ onClose(prompt(shortText, ''));
+ }
+ }
+
+ function findUnescapedSlashes(str) {
+ var escapeNextChar = false;
+ var slashes = [];
+ for (var i = 0; i < str.length; i++) {
+ var c = str.charAt(i);
+ if (!escapeNextChar && c == '/') {
+ slashes.push(i);
+ }
+ escapeNextChar = (c == '\\');
+ }
+ return slashes;
+ }
+ /**
+ * Extract the regular expression from the query and return a Regexp object.
+ * Returns null if the query is blank.
+ * If ignoreCase is passed in, the Regexp object will have the 'i' flag set.
+ * If smartCase is passed in, and the query contains upper case letters,
+ * then ignoreCase is overridden, and the 'i' flag will not be set.
+ * If the query contains the /i in the flag part of the regular expression,
+ * then both ignoreCase and smartCase are ignored, and 'i' will be passed
+ * through to the Regex object.
+ */
+ function parseQuery(query, ignoreCase, smartCase) {
+ // Check if the query is already a regex.
+ if (query instanceof RegExp) { return query; }
+ // First try to extract regex + flags from the input. If no flags found,
+ // extract just the regex. IE does not accept flags directly defined in
+ // the regex string in the form /regex/flags
+ var slashes = findUnescapedSlashes(query);
+ var regexPart;
+ var forceIgnoreCase;
+ if (!slashes.length) {
+ // Query looks like 'regexp'
+ regexPart = query;
+ } else {
+ // Query looks like 'regexp/...'
+ regexPart = query.substring(0, slashes[0]);
+ var flagsPart = query.substring(slashes[0]);
+ forceIgnoreCase = (flagsPart.indexOf('i') != -1);
+ }
+ if (!regexPart) {
+ return null;
+ }
+ if (smartCase) {
+ ignoreCase = (/^[^A-Z]*$/).test(regexPart);
+ }
+ var regexp = new RegExp(regexPart,
+ (ignoreCase || forceIgnoreCase) ? 'i' : undefined);
+ return regexp;
+ }
+ function showConfirm(cm, text) {
+ if (cm.openNotification) {
+ cm.openNotification('' + text + '',
+ {bottom: true, duration: 5000});
+ } else {
+ alert(text);
+ }
+ }
+ function makePrompt(prefix, desc) {
+ var raw = '';
+ if (prefix) {
+ raw += '' + prefix + '';
+ }
+ raw += ' ' +
+ '';
+ if (desc) {
+ raw += '';
+ raw += desc;
+ raw += '';
+ }
+ return raw;
+ }
+ var searchPromptDesc = '(Javascript regexp)';
+ function showPrompt(cm, options) {
+ var shortText = (options.prefix || '') + ' ' + (options.desc || '');
+ var prompt = makePrompt(options.prefix, options.desc);
+ dialog(cm, prompt, shortText, options.onClose, options);
+ }
+ function regexEqual(r1, r2) {
+ if (r1 instanceof RegExp && r2 instanceof RegExp) {
+ var props = ['global', 'multiline', 'ignoreCase', 'source'];
+ for (var i = 0; i < props.length; i++) {
+ var prop = props[i];
+ if (r1[prop] !== r2[prop]) {
+ return false;
+ }
+ }
+ return true;
+ }
+ return false;
+ }
+ // Returns true if the query is valid.
+ function updateSearchQuery(cm, rawQuery, ignoreCase, smartCase) {
+ if (!rawQuery) {
+ return;
+ }
+ var state = getSearchState(cm);
+ var query = parseQuery(rawQuery, !!ignoreCase, !!smartCase);
+ if (!query) {
+ return;
+ }
+ highlightSearchMatches(cm, query);
+ if (regexEqual(query, state.getQuery())) {
+ return query;
+ }
+ state.setQuery(query);
+ return query;
+ }
+ function searchOverlay(query) {
+ if (query.source.charAt(0) == '^') {
+ var matchSol = true;
+ }
+ return {
+ token: function(stream) {
+ if (matchSol && !stream.sol()) {
+ stream.skipToEnd();
+ return;
+ }
+ var match = stream.match(query, false);
+ if (match) {
+ if (match[0].length == 0) {
+ // Matched empty string, skip to next.
+ stream.next();
+ return 'searching';
+ }
+ if (!stream.sol()) {
+ // Backtrack 1 to match \b
+ stream.backUp(1);
+ if (!query.exec(stream.next() + match[0])) {
+ stream.next();
+ return null;
+ }
+ }
+ stream.match(query);
+ return 'searching';
+ }
+ while (!stream.eol()) {
+ stream.next();
+ if (stream.match(query, false)) break;
+ }
+ },
+ query: query
+ };
+ }
+ function highlightSearchMatches(cm, query) {
+ var overlay = getSearchState(cm).getOverlay();
+ if (!overlay || query != overlay.query) {
+ if (overlay) {
+ cm.removeOverlay(overlay);
+ }
+ overlay = searchOverlay(query);
+ cm.addOverlay(overlay);
+ getSearchState(cm).setOverlay(overlay);
+ }
+ }
+ function findNext(cm, prev, query, repeat) {
+ if (repeat === undefined) { repeat = 1; }
+ return cm.operation(function() {
+ var pos = cm.getCursor();
+ var cursor = cm.getSearchCursor(query, pos);
+ for (var i = 0; i < repeat; i++) {
+ var found = cursor.find(prev);
+ if (i == 0 && found && cursorEqual(cursor.from(), pos)) { found = cursor.find(prev); }
+ if (!found) {
+ // SearchCursor may have returned null because it hit EOF, wrap
+ // around and try again.
+ cursor = cm.getSearchCursor(query,
+ (prev) ? { line: cm.lastLine() } : {line: cm.firstLine(), ch: 0} );
+ if (!cursor.find(prev)) {
+ return;
+ }
+ }
+ }
+ return cursor.from();
+ });
+ }
+ function clearSearchHighlight(cm) {
+ cm.removeOverlay(getSearchState(cm).getOverlay());
+ getSearchState(cm).setOverlay(null);
+ }
+ /**
+ * Check if pos is in the specified range, INCLUSIVE.
+ * Range can be specified with 1 or 2 arguments.
+ * If the first range argument is an array, treat it as an array of line
+ * numbers. Match pos against any of the lines.
+ * If the first range argument is a number,
+ * if there is only 1 range argument, check if pos has the same line
+ * number
+ * if there are 2 range arguments, then check if pos is in between the two
+ * range arguments.
+ */
+ function isInRange(pos, start, end) {
+ if (typeof pos != 'number') {
+ // Assume it is a cursor position. Get the line number.
+ pos = pos.line;
+ }
+ if (start instanceof Array) {
+ return inArray(pos, start);
+ } else {
+ if (end) {
+ return (pos >= start && pos <= end);
+ } else {
+ return pos == start;
+ }
+ }
+ }
+ function getUserVisibleLines(cm) {
+ var scrollInfo = cm.getScrollInfo();
+ var occludeToleranceTop = 6;
+ var occludeToleranceBottom = 10;
+ var from = cm.coordsChar({left:0, top: occludeToleranceTop + scrollInfo.top}, 'local');
+ var bottomY = scrollInfo.clientHeight - occludeToleranceBottom + scrollInfo.top;
+ var to = cm.coordsChar({left:0, top: bottomY}, 'local');
+ return {top: from.line, bottom: to.line};
+ }
+
+ // Ex command handling
+ // Care must be taken when adding to the default Ex command map. For any
+ // pair of commands that have a shared prefix, at least one of their
+ // shortNames must not match the prefix of the other command.
+ var defaultExCommandMap = [
+ { name: 'map', type: 'builtIn' },
+ { name: 'write', shortName: 'w', type: 'builtIn' },
+ { name: 'undo', shortName: 'u', type: 'builtIn' },
+ { name: 'redo', shortName: 'red', type: 'builtIn' },
+ { name: 'sort', shortName: 'sor', type: 'builtIn'},
+ { name: 'substitute', shortName: 's', type: 'builtIn'},
+ { name: 'nohlsearch', shortName: 'noh', type: 'builtIn'},
+ { name: 'delmarks', shortName: 'delm', type: 'builtin'}
+ ];
+ Vim.ExCommandDispatcher = function() {
+ this.buildCommandMap_();
+ };
+ Vim.ExCommandDispatcher.prototype = {
+ processCommand: function(cm, input) {
+ var vim = cm.state.vim;
+ if (vim.visualMode) {
+ exitVisualMode(cm);
+ }
+ var inputStream = new CodeMirror.StringStream(input);
+ var params = {};
+ params.input = input;
+ try {
+ this.parseInput_(cm, inputStream, params);
+ } catch(e) {
+ showConfirm(cm, e);
+ return;
+ }
+ var commandName;
+ if (!params.commandName) {
+ // If only a line range is defined, move to the line.
+ if (params.line !== undefined) {
+ commandName = 'move';
+ }
+ } else {
+ var command = this.matchCommand_(params.commandName);
+ if (command) {
+ commandName = command.name;
+ this.parseCommandArgs_(inputStream, params, command);
+ if (command.type == 'exToKey') {
+ // Handle Ex to Key mapping.
+ for (var i = 0; i < command.toKeys.length; i++) {
+ CodeMirror.Vim.handleKey(cm, command.toKeys[i]);
+ }
+ return;
+ } else if (command.type == 'exToEx') {
+ // Handle Ex to Ex mapping.
+ this.processCommand(cm, command.toInput);
+ return;
+ }
+ }
+ }
+ if (!commandName) {
+ showConfirm(cm, 'Not an editor command ":' + input + '"');
+ return;
+ }
+ try {
+ exCommands[commandName](cm, params);
+ } catch(e) {
+ showConfirm(cm, e);
+ }
+ },
+ parseInput_: function(cm, inputStream, result) {
+ inputStream.eatWhile(':');
+ // Parse range.
+ if (inputStream.eat('%')) {
+ result.line = cm.firstLine();
+ result.lineEnd = cm.lastLine();
+ } else {
+ result.line = this.parseLineSpec_(cm, inputStream);
+ if (result.line !== undefined && inputStream.eat(',')) {
+ result.lineEnd = this.parseLineSpec_(cm, inputStream);
+ }
+ }
+
+ // Parse command name.
+ var commandMatch = inputStream.match(/^(\w+)/);
+ if (commandMatch) {
+ result.commandName = commandMatch[1];
+ } else {
+ result.commandName = inputStream.match(/.*/)[0];
+ }
+
+ return result;
+ },
+ parseLineSpec_: function(cm, inputStream) {
+ var numberMatch = inputStream.match(/^(\d+)/);
+ if (numberMatch) {
+ return parseInt(numberMatch[1], 10) - 1;
+ }
+ switch (inputStream.next()) {
+ case '.':
+ return cm.getCursor().line;
+ case '$':
+ return cm.lastLine();
+ case '\'':
+ var mark = cm.state.vim.marks[inputStream.next()];
+ if (mark && mark.find()) {
+ return mark.find().line;
+ }
+ throw new Error('Mark not set');
+ default:
+ inputStream.backUp(1);
+ return undefined;
+ }
+ },
+ parseCommandArgs_: function(inputStream, params, command) {
+ if (inputStream.eol()) {
+ return;
+ }
+ params.argString = inputStream.match(/.*/)[0];
+ // Parse command-line arguments
+ var delim = command.argDelimiter || /\s+/;
+ var args = trim(params.argString).split(delim);
+ if (args.length && args[0]) {
+ params.args = args;
+ }
+ },
+ matchCommand_: function(commandName) {
+ // Return the command in the command map that matches the shortest
+ // prefix of the passed in command name. The match is guaranteed to be
+ // unambiguous if the defaultExCommandMap's shortNames are set up
+ // correctly. (see @code{defaultExCommandMap}).
+ for (var i = commandName.length; i > 0; i--) {
+ var prefix = commandName.substring(0, i);
+ if (this.commandMap_[prefix]) {
+ var command = this.commandMap_[prefix];
+ if (command.name.indexOf(commandName) === 0) {
+ return command;
+ }
+ }
+ }
+ return null;
+ },
+ buildCommandMap_: function() {
+ this.commandMap_ = {};
+ for (var i = 0; i < defaultExCommandMap.length; i++) {
+ var command = defaultExCommandMap[i];
+ var key = command.shortName || command.name;
+ this.commandMap_[key] = command;
+ }
+ },
+ map: function(lhs, rhs) {
+ if (lhs != ':' && lhs.charAt(0) == ':') {
+ var commandName = lhs.substring(1);
+ if (rhs != ':' && rhs.charAt(0) == ':') {
+ // Ex to Ex mapping
+ this.commandMap_[commandName] = {
+ name: commandName,
+ type: 'exToEx',
+ toInput: rhs.substring(1)
+ };
+ } else {
+ // Ex to key mapping
+ this.commandMap_[commandName] = {
+ name: commandName,
+ type: 'exToKey',
+ toKeys: parseKeyString(rhs)
+ };
+ }
+ } else {
+ if (rhs != ':' && rhs.charAt(0) == ':') {
+ // Key to Ex mapping.
+ defaultKeymap.unshift({
+ keys: parseKeyString(lhs),
+ type: 'keyToEx',
+ exArgs: { input: rhs.substring(1) }});
+ } else {
+ // Key to key mapping
+ defaultKeymap.unshift({
+ keys: parseKeyString(lhs),
+ type: 'keyToKey',
+ toKeys: parseKeyString(rhs)
+ });
+ }
+ }
+ }
+ };
+
+ // Converts a key string sequence of the form abd into Vim's
+ // keymap representation.
+ function parseKeyString(str) {
+ var key, match;
+ var keys = [];
+ while (str) {
+ match = (/<\w+-.+?>|<\w+>|./).exec(str);
+ if(match === null)break;
+ key = match[0];
+ str = str.substring(match.index + key.length);
+ keys.push(key);
+ }
+ return keys;
+ }
+
+ var exCommands = {
+ map: function(cm, params) {
+ var mapArgs = params.args;
+ if (!mapArgs || mapArgs.length < 2) {
+ if (cm) {
+ showConfirm(cm, 'Invalid mapping: ' + params.input);
+ }
+ return;
+ }
+ exCommandDispatcher.map(mapArgs[0], mapArgs[1], cm);
+ },
+ move: function(cm, params) {
+ commandDispatcher.processCommand(cm, cm.state.vim, {
+ type: 'motion',
+ motion: 'moveToLineOrEdgeOfDocument',
+ motionArgs: { forward: false, explicitRepeat: true,
+ linewise: true },
+ repeatOverride: params.line+1});
+ },
+ sort: function(cm, params) {
+ var reverse, ignoreCase, unique, number;
+ function parseArgs() {
+ if (params.argString) {
+ var args = new CodeMirror.StringStream(params.argString);
+ if (args.eat('!')) { reverse = true; }
+ if (args.eol()) { return; }
+ if (!args.eatSpace()) { throw new Error('invalid arguments ' + args.match(/.*/)[0]); }
+ var opts = args.match(/[a-z]+/);
+ if (opts) {
+ opts = opts[0];
+ ignoreCase = opts.indexOf('i') != -1;
+ unique = opts.indexOf('u') != -1;
+ var decimal = opts.indexOf('d') != -1 && 1;
+ var hex = opts.indexOf('x') != -1 && 1;
+ var octal = opts.indexOf('o') != -1 && 1;
+ if (decimal + hex + octal > 1) { throw new Error('invalid arguments'); }
+ number = decimal && 'decimal' || hex && 'hex' || octal && 'octal';
+ }
+ if (args.eatSpace() && args.match(/\/.*\//)) { throw new Error('patterns not supported'); }
+ }
+ }
+ parseArgs();
+ var lineStart = params.line || cm.firstLine();
+ var lineEnd = params.lineEnd || params.line || cm.lastLine();
+ if (lineStart == lineEnd) { return; }
+ var curStart = { line: lineStart, ch: 0 };
+ var curEnd = { line: lineEnd, ch: lineLength(cm, lineEnd) };
+ var text = cm.getRange(curStart, curEnd).split('\n');
+ var numberRegex = (number == 'decimal') ? /(-?)([\d]+)/ :
+ (number == 'hex') ? /(-?)(?:0x)?([0-9a-f]+)/i :
+ (number == 'octal') ? /([0-7]+)/ : null;
+ var radix = (number == 'decimal') ? 10 : (number == 'hex') ? 16 : (number == 'octal') ? 8 : null;
+ var numPart = [], textPart = [];
+ if (number) {
+ for (var i = 0; i < text.length; i++) {
+ if (numberRegex.exec(text[i])) {
+ numPart.push(text[i]);
+ } else {
+ textPart.push(text[i]);
+ }
+ }
+ } else {
+ textPart = text;
+ }
+ function compareFn(a, b) {
+ if (reverse) { var tmp; tmp = a; a = b; b = tmp; }
+ if (ignoreCase) { a = a.toLowerCase(); b = b.toLowerCase(); }
+ var anum = number && numberRegex.exec(a);
+ var bnum = number && numberRegex.exec(b);
+ if (!anum) { return a < b ? -1 : 1; }
+ anum = parseInt((anum[1] + anum[2]).toLowerCase(), radix);
+ bnum = parseInt((bnum[1] + bnum[2]).toLowerCase(), radix);
+ return anum - bnum;
+ }
+ numPart.sort(compareFn);
+ textPart.sort(compareFn);
+ text = (!reverse) ? textPart.concat(numPart) : numPart.concat(textPart);
+ if (unique) { // Remove duplicate lines
+ var textOld = text;
+ var lastLine;
+ text = [];
+ for (var i = 0; i < textOld.length; i++) {
+ if (textOld[i] != lastLine) {
+ text.push(textOld[i]);
+ }
+ lastLine = textOld[i];
+ }
+ }
+ cm.replaceRange(text.join('\n'), curStart, curEnd);
+ },
+ substitute: function(cm, params) {
+ if (!cm.getSearchCursor) {
+ throw new Error('Search feature not available. Requires searchcursor.js or ' +
+ 'any other getSearchCursor implementation.');
+ }
+ var argString = params.argString;
+ var slashes = findUnescapedSlashes(argString);
+ if (slashes[0] !== 0) {
+ showConfirm(cm, 'Substitutions should be of the form ' +
+ ':s/pattern/replace/');
+ return;
+ }
+ var regexPart = argString.substring(slashes[0] + 1, slashes[1]);
+ var replacePart = '';
+ var flagsPart;
+ var count;
+ var confirm = false; // Whether to confirm each replace.
+ if (slashes[1]) {
+ replacePart = argString.substring(slashes[1] + 1, slashes[2]);
+ }
+ if (slashes[2]) {
+ // After the 3rd slash, we can have flags followed by a space followed
+ // by count.
+ var trailing = argString.substring(slashes[2] + 1).split(' ');
+ flagsPart = trailing[0];
+ count = parseInt(trailing[1]);
+ }
+ if (flagsPart) {
+ if (flagsPart.indexOf('c') != -1) {
+ confirm = true;
+ flagsPart.replace('c', '');
+ }
+ regexPart = regexPart + '/' + flagsPart;
+ }
+ if (regexPart) {
+ // If regex part is empty, then use the previous query. Otherwise use
+ // the regex part as the new query.
+ try {
+ updateSearchQuery(cm, regexPart, true /** ignoreCase */,
+ true /** smartCase */);
+ } catch (e) {
+ showConfirm(cm, 'Invalid regex: ' + regexPart);
+ return;
+ }
+ }
+ var state = getSearchState(cm);
+ var query = state.getQuery();
+ var lineStart = (params.line !== undefined) ? params.line : cm.getCursor().line;
+ var lineEnd = params.lineEnd || lineStart;
+ if (count) {
+ lineStart = lineEnd;
+ lineEnd = lineStart + count - 1;
+ }
+ var startPos = clipCursorToContent(cm, { line: lineStart, ch: 0 });
+ var cursor = cm.getSearchCursor(query, startPos);
+ doReplace(cm, confirm, lineStart, lineEnd, cursor, query, replacePart);
+ },
+ redo: CodeMirror.commands.redo,
+ undo: CodeMirror.commands.undo,
+ write: function(cm) {
+ if (CodeMirror.commands.save) {
+ // If a save command is defined, call it.
+ CodeMirror.commands.save(cm);
+ } else {
+ // Saves to text area if no save command is defined.
+ cm.save();
+ }
+ },
+ nohlsearch: function(cm) {
+ clearSearchHighlight(cm);
+ },
+ delmarks: function(cm, params) {
+ if (!params.argString || !params.argString.trim()) {
+ showConfirm(cm, 'Argument required');
+ return;
+ }
+
+ var state = cm.state.vim;
+ var stream = new CodeMirror.StringStream(params.argString.trim());
+ while (!stream.eol()) {
+ stream.eatSpace();
+
+ // Record the streams position at the beginning of the loop for use
+ // in error messages.
+ var count = stream.pos;
+
+ if (!stream.match(/[a-zA-Z]/, false)) {
+ showConfirm(cm, 'Invalid argument: ' + params.argString.substring(count));
+ return;
+ }
+
+ var sym = stream.next();
+ // Check if this symbol is part of a range
+ if (stream.match('-', true)) {
+ // This symbol is part of a range.
+
+ // The range must terminate at an alphabetic character.
+ if (!stream.match(/[a-zA-Z]/, false)) {
+ showConfirm(cm, 'Invalid argument: ' + params.argString.substring(count));
+ return;
+ }
+
+ var startMark = sym;
+ var finishMark = stream.next();
+ // The range must terminate at an alphabetic character which
+ // shares the same case as the start of the range.
+ if (isLowerCase(startMark) && isLowerCase(finishMark) ||
+ isUpperCase(startMark) && isUpperCase(finishMark)) {
+ var start = startMark.charCodeAt(0);
+ var finish = finishMark.charCodeAt(0);
+ if (start >= finish) {
+ showConfirm(cm, 'Invalid argument: ' + params.argString.substring(count));
+ return;
+ }
+
+ // Because marks are always ASCII values, and we have
+ // determined that they are the same case, we can use
+ // their char codes to iterate through the defined range.
+ for (var j = 0; j <= finish - start; j++) {
+ var mark = String.fromCharCode(start + j);
+ delete state.marks[mark];
+ }
+ } else {
+ showConfirm(cm, 'Invalid argument: ' + startMark + '-');
+ return;
+ }
+ } else {
+ // This symbol is a valid mark, and is not part of a range.
+ delete state.marks[sym];
+ }
+ }
+ }
+ };
+
+ var exCommandDispatcher = new Vim.ExCommandDispatcher();
+
+ /**
+ * @param {CodeMirror} cm CodeMirror instance we are in.
+ * @param {boolean} confirm Whether to confirm each replace.
+ * @param {Cursor} lineStart Line to start replacing from.
+ * @param {Cursor} lineEnd Line to stop replacing at.
+ * @param {RegExp} query Query for performing matches with.
+ * @param {string} replaceWith Text to replace matches with. May contain $1,
+ * $2, etc for replacing captured groups using Javascript replace.
+ */
+ function doReplace(cm, confirm, lineStart, lineEnd, searchCursor, query,
+ replaceWith) {
+ // Set up all the functions.
+ cm.state.vim.exMode = true;
+ var done = false;
+ var lastPos = searchCursor.from();
+ function replaceAll() {
+ cm.operation(function() {
+ while (!done) {
+ replace();
+ next();
+ }
+ stop();
+ });
+ }
+ function replace() {
+ var text = cm.getRange(searchCursor.from(), searchCursor.to());
+ var newText = text.replace(query, replaceWith);
+ searchCursor.replace(newText);
+ }
+ function next() {
+ var found = searchCursor.findNext();
+ if (!found) {
+ done = true;
+ } else if (isInRange(searchCursor.from(), lineStart, lineEnd)) {
+ cm.scrollIntoView(searchCursor.from(), 30);
+ cm.setSelection(searchCursor.from(), searchCursor.to());
+ lastPos = searchCursor.from();
+ done = false;
+ } else {
+ done = true;
+ }
+ }
+ function stop(close) {
+ if (close) { close(); }
+ cm.focus();
+ if (lastPos) {
+ cm.setCursor(lastPos);
+ var vim = cm.state.vim;
+ vim.exMode = false;
+ vim.lastHPos = vim.lastHSPos = lastPos.ch;
+ }
+ }
+ function onPromptKeyDown(e, _value, close) {
+ // Swallow all keys.
+ CodeMirror.e_stop(e);
+ var keyName = CodeMirror.keyName(e);
+ switch (keyName) {
+ case 'Y':
+ replace(); next(); break;
+ case 'N':
+ next(); break;
+ case 'A':
+ cm.operation(replaceAll); break;
+ case 'L':
+ replace();
+ // fall through and exit.
+ case 'Q':
+ case 'Esc':
+ case 'Ctrl-C':
+ case 'Ctrl-[':
+ stop(close);
+ break;
+ }
+ if (done) { stop(close); }
+ }
+
+ // Actually do replace.
+ next();
+ if (done) {
+ throw new Error('No matches for ' + query.source);
+ }
+ if (!confirm) {
+ replaceAll();
+ return;
+ }
+ showPrompt(cm, {
+ prefix: 'replace with ' + replaceWith + ' (y/n/a/q/l)',
+ onKeyDown: onPromptKeyDown
+ });
+ }
+
+ // Register Vim with CodeMirror
+ function buildVimKeyMap() {
+ /**
+ * Handle the raw key event from CodeMirror. Translate the
+ * Shift + key modifier to the resulting letter, while preserving other
+ * modifers.
+ */
+ // TODO: Figure out a way to catch capslock.
+ function cmKeyToVimKey(key, modifier) {
+ var vimKey = key;
+ if (isUpperCase(vimKey)) {
+ // Convert to lower case if shift is not the modifier since the key
+ // we get from CodeMirror is always upper case.
+ if (modifier == 'Shift') {
+ modifier = null;
+ }
+ else {
+ vimKey = vimKey.toLowerCase();
+ }
+ }
+ if (modifier) {
+ // Vim will parse modifier+key combination as a single key.
+ vimKey = modifier.charAt(0) + '-' + vimKey;
+ }
+ var specialKey = ({Enter:'CR',Backspace:'BS',Delete:'Del'})[vimKey];
+ vimKey = specialKey ? specialKey : vimKey;
+ vimKey = vimKey.length > 1 ? '<'+ vimKey + '>' : vimKey;
+ return vimKey;
+ }
+
+ // Closure to bind CodeMirror, key, modifier.
+ function keyMapper(vimKey) {
+ return function(cm) {
+ CodeMirror.Vim.handleKey(cm, vimKey);
+ };
+ }
+
+ var cmToVimKeymap = {
+ 'nofallthrough': true,
+ 'disableInput': true,
+ 'style': 'fat-cursor'
+ };
+ function bindKeys(keys, modifier) {
+ for (var i = 0; i < keys.length; i++) {
+ var key = keys[i];
+ if (!modifier && inArray(key, specialSymbols)) {
+ // Wrap special symbols with '' because that's how CodeMirror binds
+ // them.
+ key = "'" + key + "'";
+ }
+ var vimKey = cmKeyToVimKey(keys[i], modifier);
+ var cmKey = modifier ? modifier + '-' + key : key;
+ cmToVimKeymap[cmKey] = keyMapper(vimKey);
+ }
+ }
+ bindKeys(upperCaseAlphabet);
+ bindKeys(upperCaseAlphabet, 'Shift');
+ bindKeys(upperCaseAlphabet, 'Ctrl');
+ bindKeys(specialSymbols);
+ bindKeys(specialSymbols, 'Ctrl');
+ bindKeys(numbers);
+ bindKeys(numbers, 'Ctrl');
+ bindKeys(specialKeys);
+ bindKeys(specialKeys, 'Ctrl');
+ return cmToVimKeymap;
+ }
+ CodeMirror.keyMap.vim = buildVimKeyMap();
+
+ function exitInsertMode(cm) {
+ var vim = cm.state.vim;
+ var inReplay = vimGlobalState.macroModeState.inReplay;
+ if (!inReplay) {
+ cm.off('change', onChange);
+ cm.off('cursorActivity', onCursorActivity);
+ CodeMirror.off(cm.getInputField(), 'keydown', onKeyEventTargetKeyDown);
+ }
+ if (!inReplay && vim.insertModeRepeat > 1) {
+ // Perform insert mode repeat for commands like 3,a and 3,o.
+ repeatLastEdit(cm, vim, vim.insertModeRepeat - 1,
+ true /** repeatForInsert */);
+ vim.lastEditInputState.repeatOverride = vim.insertModeRepeat;
+ }
+ delete vim.insertModeRepeat;
+ cm.setCursor(cm.getCursor().line, cm.getCursor().ch-1, true);
+ vim.insertMode = false;
+ cm.setOption('keyMap', 'vim');
+ cm.toggleOverwrite(false); // exit replace mode if we were in it.
+ CodeMirror.signal(cm, "vim-mode-change", {mode: "normal"});
+ }
+
+ CodeMirror.keyMap['vim-insert'] = {
+ // TODO: override navigation keys so that Esc will cancel automatic
+ // indentation from o, O, i_
+ 'Esc': exitInsertMode,
+ 'Ctrl-[': exitInsertMode,
+ 'Ctrl-C': exitInsertMode,
+ 'Ctrl-N': 'autocomplete',
+ 'Ctrl-P': 'autocomplete',
+ 'Enter': function(cm) {
+ var fn = CodeMirror.commands.newlineAndIndentContinueComment ||
+ CodeMirror.commands.newlineAndIndent;
+ fn(cm);
+ },
+ fallthrough: ['default']
+ };
+
+ CodeMirror.keyMap['vim-replace'] = {
+ 'Backspace': 'goCharLeft',
+ fallthrough: ['vim-insert']
+ };
+
+ function parseRegisterToKeyBuffer(macroModeState, registerName) {
+ var match, key;
+ var register = vimGlobalState.registerController.getRegister(registerName);
+ var text = register.toString();
+ var macroKeyBuffer = macroModeState.macroKeyBuffer;
+ emptyMacroKeyBuffer(macroModeState);
+ do {
+ match = (/<\w+-.+?>|<\w+>|./).exec(text);
+ if(match === null)break;
+ key = match[0];
+ text = text.substring(match.index + key.length);
+ macroKeyBuffer.push(key);
+ } while (text);
+ return macroKeyBuffer;
+ }
+
+ function parseKeyBufferToRegister(registerName, keyBuffer) {
+ var text = keyBuffer.join('');
+ vimGlobalState.registerController.setRegisterText(registerName, text);
+ }
+
+ function emptyMacroKeyBuffer(macroModeState) {
+ if(macroModeState.isMacroPlaying)return;
+ var macroKeyBuffer = macroModeState.macroKeyBuffer;
+ macroKeyBuffer.length = 0;
+ }
+
+ function executeMacroKeyBuffer(cm, macroModeState, keyBuffer) {
+ macroModeState.isMacroPlaying = true;
+ for (var i = 0, len = keyBuffer.length; i < len; i++) {
+ CodeMirror.Vim.handleKey(cm, keyBuffer[i]);
+ };
+ macroModeState.isMacroPlaying = false;
+ }
+
+ function logKey(macroModeState, key) {
+ if(macroModeState.isMacroPlaying)return;
+ var macroKeyBuffer = macroModeState.macroKeyBuffer;
+ macroKeyBuffer.push(key);
+ }
+
+ /**
+ * Listens for changes made in insert mode.
+ * Should only be active in insert mode.
+ */
+ function onChange(_cm, changeObj) {
+ var macroModeState = vimGlobalState.macroModeState;
+ var lastChange = macroModeState.lastInsertModeChanges;
+ while (changeObj) {
+ lastChange.expectCursorActivityForChange = true;
+ if (changeObj.origin == '+input' || changeObj.origin == 'paste'
+ || changeObj.origin === undefined /* only in testing */) {
+ var text = changeObj.text.join('\n');
+ lastChange.changes.push(text);
+ }
+ // Change objects may be chained with next.
+ changeObj = changeObj.next;
+ }
+ }
+
+ /**
+ * Listens for any kind of cursor activity on CodeMirror.
+ * - For tracking cursor activity in insert mode.
+ * - Should only be active in insert mode.
+ */
+ function onCursorActivity() {
+ var macroModeState = vimGlobalState.macroModeState;
+ var lastChange = macroModeState.lastInsertModeChanges;
+ if (lastChange.expectCursorActivityForChange) {
+ lastChange.expectCursorActivityForChange = false;
+ } else {
+ // Cursor moved outside the context of an edit. Reset the change.
+ lastChange.changes = [];
+ }
+ }
+
+ /** Wrapper for special keys pressed in insert mode */
+ function InsertModeKey(keyName) {
+ this.keyName = keyName;
+ }
+
+ /**
+ * Handles raw key down events from the text area.
+ * - Should only be active in insert mode.
+ * - For recording deletes in insert mode.
+ */
+ function onKeyEventTargetKeyDown(e) {
+ var macroModeState = vimGlobalState.macroModeState;
+ var lastChange = macroModeState.lastInsertModeChanges;
+ var keyName = CodeMirror.keyName(e);
+ function onKeyFound() {
+ lastChange.changes.push(new InsertModeKey(keyName));
+ return true;
+ }
+ if (keyName.indexOf('Delete') != -1 || keyName.indexOf('Backspace') != -1) {
+ CodeMirror.lookupKey(keyName, ['vim-insert'], onKeyFound);
+ }
+ }
+
+ /**
+ * Repeats the last edit, which includes exactly 1 command and at most 1
+ * insert. Operator and motion commands are read from lastEditInputState,
+ * while action commands are read from lastEditActionCommand.
+ *
+ * If repeatForInsert is true, then the function was called by
+ * exitInsertMode to repeat the insert mode changes the user just made. The
+ * corresponding enterInsertMode call was made with a count.
+ */
+ function repeatLastEdit(cm, vim, repeat, repeatForInsert) {
+ var macroModeState = vimGlobalState.macroModeState;
+ macroModeState.inReplay = true;
+ var isAction = !!vim.lastEditActionCommand;
+ var cachedInputState = vim.inputState;
+ function repeatCommand() {
+ if (isAction) {
+ commandDispatcher.processAction(cm, vim, vim.lastEditActionCommand);
+ } else {
+ commandDispatcher.evalInput(cm, vim);
+ }
+ }
+ function repeatInsert(repeat) {
+ if (macroModeState.lastInsertModeChanges.changes.length > 0) {
+ // For some reason, repeat cw in desktop VIM will does not repeat
+ // insert mode changes. Will conform to that behavior.
+ repeat = !vim.lastEditActionCommand ? 1 : repeat;
+ repeatLastInsertModeChanges(cm, repeat, macroModeState);
+ }
+ }
+ vim.inputState = vim.lastEditInputState;
+ if (isAction && vim.lastEditActionCommand.interlaceInsertRepeat) {
+ // o and O repeat have to be interlaced with insert repeats so that the
+ // insertions appear on separate lines instead of the last line.
+ for (var i = 0; i < repeat; i++) {
+ repeatCommand();
+ repeatInsert(1);
+ }
+ } else {
+ if (!repeatForInsert) {
+ // Hack to get the cursor to end up at the right place. If I is
+ // repeated in insert mode repeat, cursor will be 1 insert
+ // change set left of where it should be.
+ repeatCommand();
+ }
+ repeatInsert(repeat);
+ }
+ vim.inputState = cachedInputState;
+ if (vim.insertMode && !repeatForInsert) {
+ // Don't exit insert mode twice. If repeatForInsert is set, then we
+ // were called by an exitInsertMode call lower on the stack.
+ exitInsertMode(cm);
+ }
+ macroModeState.inReplay = false;
+ };
+
+ function repeatLastInsertModeChanges(cm, repeat, macroModeState) {
+ var lastChange = macroModeState.lastInsertModeChanges;
+ function keyHandler(binding) {
+ if (typeof binding == 'string') {
+ CodeMirror.commands[binding](cm);
+ } else {
+ binding(cm);
+ }
+ return true;
+ }
+ for (var i = 0; i < repeat; i++) {
+ for (var j = 0; j < lastChange.changes.length; j++) {
+ var change = lastChange.changes[j];
+ if (change instanceof InsertModeKey) {
+ CodeMirror.lookupKey(change.keyName, ['vim-insert'], keyHandler);
+ } else {
+ var cur = cm.getCursor();
+ cm.replaceRange(change, cur, cur);
+ }
+ }
+ }
+ }
+
+ resetVimGlobalState();
+ return vimApi;
+ };
+ // Initialize Vim and make it available as an API.
+ CodeMirror.Vim = Vim();
+}
+)();
diff --git a/plugins/tiddlywiki/codemirror/files/tiddlywiki.files b/plugins/tiddlywiki/codemirror/files/tiddlywiki.files
index f98c809c0..6c7d19784 100644
--- a/plugins/tiddlywiki/codemirror/files/tiddlywiki.files
+++ b/plugins/tiddlywiki/codemirror/files/tiddlywiki.files
@@ -14,6 +14,41 @@
"title": "$:/plugins/tiddlywiki/codemirror/codemirror.css",
"tags": "[[$:/tags/stylesheet]]"
}
+ },{
+ "file": "addon/dialog.css",
+ "fields": {
+ "type": "text/css",
+ "title": "$:/plugins/tiddlywiki/codemirror/addon/dialog.css",
+ "tags": "[[$:/tags/stylesheet]]"
+ }
+ },{
+ "file": "addon/dialog.js",
+ "fields": {
+ "type": "application/javascript",
+ "title": "$:/plugins/tiddlywiki/codemirror/addon/dialog.js",
+ "module-type": "library"
+ }
+ },{
+ "file": "addon/searchcursor.js",
+ "fields": {
+ "type": "application/javascript",
+ "title": "$:/plugins/tiddlywiki/codemirror/addon/searchcursor.js",
+ "module-type": "library"
+ }
+ },{
+ "file": "keymap/vim.js",
+ "fields": {
+ "type": "application/javascript",
+ "title": "$:/plugins/tiddlywiki/codemirror/keymap/vim.js",
+ "module-type": "library"
+ }
+ },{
+ "file": "keymap/emacs.js",
+ "fields": {
+ "type": "application/javascript",
+ "title": "$:/plugins/tiddlywiki/codemirror/keymap/emacs.js",
+ "module-type": "library"
+ }
}
]
}