Merge branch 'master' into editor-flag-fix

go.mod

@@ -3,7 +3,7 @@ module github.com/bouncepaw/mycorrhiza
 go 1.16
 
 require (
-	github.com/bouncepaw/mycomarkup v1.0.1
+	github.com/bouncepaw/mycomarkup v1.0.3
 	github.com/go-ini/ini v1.62.0
 	github.com/gorilla/feeds v1.1.1
 	github.com/gorilla/mux v1.8.0
@@ -17,4 +17,4 @@ require (
 )
 
 // Use this trick to test mycomarkup:
-// replace github.com/bouncepaw/mycomarkup v1.0.1 => "/Users/bouncepaw/GolandProjects/mycomarkup"
+// replace github.com/bouncepaw/mycomarkup v1.0.3 => "/Users/bouncepaw/GolandProjects/mycomarkup"

go.sum

@@ -1,6 +1,6 @@
 github.com/andybalholm/brotli v1.0.0/go.mod h1:loMXtMfwqflxFJPmdbJO0a3KNoPuLBgiu3qAvBg8x/Y=
-github.com/bouncepaw/mycomarkup v1.0.1 h1:6GEpc49KtoCoP9XMn4hLq4FJrGK8r2NJ3yXHmS0qTRs=
-github.com/bouncepaw/mycomarkup v1.0.1/go.mod h1:0n6thlGGgrx2Y/2NaaUH4qHW4v1xJ+EpW7yMFUxNRIg=
+github.com/bouncepaw/mycomarkup v1.0.3 h1:FrL7VxS9wZDE+E0ROimf/fDgqUSvMJ2CIX1eKTdmAPQ=
+github.com/bouncepaw/mycomarkup v1.0.3/go.mod h1:0n6thlGGgrx2Y/2NaaUH4qHW4v1xJ+EpW7yMFUxNRIg=
 github.com/go-ini/ini v1.62.0 h1:7VJT/ZXjzqSrvtraFp4ONq80hTcRQth1c9ZnQ3uNQvU=
 github.com/go-ini/ini v1.62.0/go.mod h1:ByCAeIL28uOIIG0E3PJtZPDL8WnHpFKFOtgjp+3Ies8=
 github.com/gopherjs/gopherjs v0.0.0-20181017120253-0766667cb4d1 h1:EGx4pi6eqNxGaHF6qqu48+N2wcFQ5qg5FXgOdqsJ5d8=

shroom/search.go

@@ -1,6 +1,7 @@
 package shroom
 
 import (
+	"sort"
 	"strings"
 
 	"github.com/bouncepaw/mycorrhiza/hyphae"
@@ -11,11 +12,33 @@ func YieldHyphaNamesContainingString(query string) <-chan string {
 	query = util.CanonicalName(query)
 	out := make(chan string)
 	go func() {
+		// To make it unicode-friendly and lean, we cast every string into rune slices, sort, and only then cast them back
+		raw := make([][]rune, 0)
 		for h := range hyphae.YieldExistingHyphae() {
 			if hyphaNameMatchesString(h.Name, query) {
-				out <- h.Name
+				raw = append(raw, []rune(h.Name))
 			}
 		}
+		sort.Slice(raw, func(i, j int) bool {
+			const slash rune = 47 // == '/'
+			// Classic lexicographical sort with a twist
+			c := 0
+			for {
+				if c == len(raw[i]) { return true }
+				if c == len(raw[j]) { return false }
+				if raw[i][c] == raw[j][c] {
+					c++
+				} else {
+					// The twist: subhyphae-awareness is about pushing slash upwards
+					if raw[i][c] == slash { return true }
+					if raw[j][c] == slash { return false }
+					return raw[i][c] < raw[j][c]
+				}
+			}
+		})
+		for _, name := range raw {
+			out <- string(name)
+		}
 		close(out)
 	}()
 	return out

static/toolbar.js

@@ -5,6 +5,11 @@ function placeCursor(position, el = editTextarea) {
     el.selectionStart = el.selectionEnd
 }
 
+function selectRange(left, right, el = editTextarea) {
+    el.selectionEnd = right
+    el.selectionStart = left
+}
+
 function getSelectedText(el = editTextarea) {
     const [start, end] = [el.selectionStart, el.selectionEnd]
     const text = el.value
@@ -13,7 +18,7 @@ function getSelectedText(el = editTextarea) {
 
 function textInserter(text, cursorPosition = null, el = editTextarea) {
     return function() {
-        window.hyphaChanged = true;
+        window.hyphaChanged = true
         const [start, end] = [el.selectionStart, el.selectionEnd]
         el.setRangeText(text, start, end, 'select')
         el.focus()
@@ -27,16 +32,36 @@ function textInserter(text, cursorPosition = null, el = editTextarea) {
 
 function selectionWrapper(cursorPosition, prefix, postfix = null, el = editTextarea) {
     return function() {
-        window.hyphaChanged = true;
-        const [start, end] = [el.selectionStart, el.selectionEnd]
+        window.hyphaChanged = true
+        let [start, end] = [el.selectionStart, el.selectionEnd]
         if (postfix == null) {
             postfix = prefix
         }
         let text = getSelectedText(el)
-        let result = prefix + text + postfix
+        let removing = false
+        let result
+        if (text.startsWith(prefix) && text.endsWith(postfix)) {
+            // selection is decorated, so we just cut it
+            removing = true
+            result = text.substring(cursorPosition, text.length - cursorPosition)
+        } else if ( (prefix == el.value.slice(start-cursorPosition, start)) &&
+                    (postfix == el.value.slice(end, end+cursorPosition)) ) {
+            // selection is surrounded by decorations
+            removing = true
+            result = text
+            start -= cursorPosition
+            end += cursorPosition
+        } else {
+            // no decorations, so we add them
+            result = prefix + text + postfix
+        }
         el.setRangeText(result, start, end, 'select')
         el.focus()
-        placeCursor(end + cursorPosition)
+        if (removing) {
+            selectRange(start, end-cursorPosition*2)
+        } else {
+            selectRange(start+cursorPosition, end+cursorPosition)
+        }
     }
 }