mirror of
https://github.com/Jermolene/TiddlyWiki5
synced 2024-11-23 10:07:19 +00:00
Added preliminary support for generating RSS feeds
Which also included adding the shadow shadow tiddlers that are built into TiddlyWiki's source code, and are not handled by cook.rb and ginsu.rb
This commit is contained in:
Jeremy Ruston
parent
e9d3a878c1
commit
c3331cb090
84
js/Recipe.js
84
js/Recipe.js
@ -165,15 +165,6 @@ Recipe.prototype.processRecipeFile = function(recipe,text,contextPath) {
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});
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};
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// Special post-processing required for certain ingredient types
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Recipe.prototype.readIngredientPostProcess = {
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"shadow": function(fields) {
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// Add ".shadow" to the name of shadow tiddlers
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fields.title = fields.title + ".shadow";
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return fields;
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}
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};
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// Read a tiddler file and callback with an array of hashmaps of tiddler fields. For single
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// tiddler files it also looks for an accompanying .meta file
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Recipe.prototype.readTiddlerFile = function(filepath,contextPath,callback) {
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@ -284,5 +275,80 @@ Recipe.tiddlerOutputter = {
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}
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};
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// Cook an RSS file of the most recent 20 tiddlers
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Recipe.prototype.cookRss = function()
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{
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var me = this,
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numRssItems = 20,
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s = [],
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d = new Date(),
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u = this.store.getTiddler("SiteUrl").getParseTree().render("text/plain"),
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encodeTiddlyLink = function(title) {
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return title.indexOf(" ") == -1 ? title : "[[" + title + "]]";
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},
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tiddlerToRssItem = function(tiddler,uri) {
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var s = "<title" + ">" + utils.htmlEncode(tiddler.fields.title) + "</title" + ">\n";
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s += "<description>" + utils.htmlEncode(tiddler.getParseTree().render("text/html")) + "</description>\n";
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var i;
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if(tiddler.fields.tags) {
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for(i=0; i<tiddler.fields.tags.length; i++) {
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s += "<category>" + tiddler.fields.tags[i] + "</category>\n";
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}
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}
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s += "<link>" + uri + "#" + encodeURIComponent(encodeTiddlyLink(tiddler.fields.title)) + "</link>\n";
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if(tiddler.fields.modified) {
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s +="<pubDate>" + tiddler.fields.modified.toUTCString() + "</pubDate>\n";
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}
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return s;
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},
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getRssTiddlers = function(sortField,excludeTag) {
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var r = [];
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me.store.forEachTiddler(function(title,tiddler) {
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if(!tiddler.hasTag(excludeTag)) {
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r.push(tiddler);
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}
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});
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r.sort(function(a,b) {
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var aa = a.fields[sortField] || 0,
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bb = b.fields[sortField] || 0;
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console.error("Comparing %s (%s) and %s (%s)",a.fields.title,util.inspect(a.fields[sortField],false,8),b.fields.title,util.inspect(b.fields[sortField],false,8));
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if(aa < bb) {
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return -1;
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} else {
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if(aa > bb) {
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return 1;
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} else {
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return 0;
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}
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}
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});
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return r;
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};
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// Assemble the header
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s.push("<" + "?xml version=\"1.0\"?" + ">");
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s.push("<rss version=\"2.0\">");
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s.push("<channel>");
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s.push("<title" + ">" + utils.htmlEncode(this.store.getTiddler("SiteTitle").getParseTree().render("text/plain")) + "</title" + ">");
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if(u)
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s.push("<link>" + utils.htmlEncode(u) + "</link>");
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s.push("<description>" + utils.htmlEncode(this.store.getTiddler("SiteSubtitle").getParseTree().render("text/plain")) + "</description>");
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//s.push("<language>" + config.locale + "</language>");
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s.push("<pubDate>" + d.toUTCString() + "</pubDate>");
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s.push("<lastBuildDate>" + d.toUTCString() + "</lastBuildDate>");
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s.push("<docs>http://blogs.law.harvard.edu/tech/rss</docs>");
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s.push("<generator>https://github.com/Jermolene/cook.js</generator>");
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// The body
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var tiddlers = getRssTiddlers("modified","excludeLists");
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var i,n = numRssItems > tiddlers.length ? 0 : tiddlers.length-numRssItems;
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for(i=tiddlers.length-1; i>=n; i--) {
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s.push("<item>\n" + tiddlerToRssItem(tiddlers[i],u) + "\n</item>");
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}
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// And footer
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s.push("</channel>");
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s.push("</rss>");
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// Save it all
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return s.join("\n");
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}
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exports.Recipe = Recipe;
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@ -47,6 +47,40 @@ var switches = parseOptions(Array.prototype.slice.call(process.argv,2),"dummy"),
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lastRecipeFilepath = null,
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currSwitch = 0;
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// Add the shadow tiddlers that are built into TiddlyWiki
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var shadowShadowStore = new WikiStore(null),
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shadowShadows = [
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{title: "StyleSheet", text: ""},
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{title: "MarkupPreHead", text: ""},
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{title: "MarkupPostHead", text: ""},
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{title: "MarkupPreBody", text: ""},
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{title: "MarkupPostBody", text: ""},
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{title: "TabTimeline", text: "<<timeline>>"},
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{title: "TabAll", text: "<<list all>>"},
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{title: "TabTags", text: "<<allTags excludeLists>>"},
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{title: "TabMoreMissing", text: "<<list missing>>"},
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{title: "TabMoreOrphans", text: "<<list orphans>>"},
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{title: "TabMoreShadowed", text: "<<list shadowed>>"},
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{title: "AdvancedOptions", text: "<<options>>"},
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{title: "PluginManager", text: "<<plugins>>"},
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{title: "SystemSettings", text: ""},
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{title: "ToolbarCommands", text: "|~ViewToolbar|closeTiddler closeOthers +editTiddler > fields syncing permalink references jump|\n|~EditToolbar|+saveTiddler -cancelTiddler deleteTiddler|"},
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{title: "WindowTitle", text: "<<tiddler SiteTitle>> - <<tiddler SiteSubtitle>>"},
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{title: "DefaultTiddlers", text: "[[GettingStarted]]"},
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{title: "MainMenu", text: "[[GettingStarted]]"},
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{title: "SiteTitle", text: "My TiddlyWiki"},
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{title: "SiteSubtitle", text: "a reusable non-linear personal web notebook"},
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{title: "SiteUrl", text: ""},
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{title: "SideBarOptions", text: '<<search>><<closeAll>><<permaview>><<newTiddler>><<newJournal "DD MMM YYYY" "journal">><<saveChanges>><<slider chkSliderOptionsPanel OptionsPanel "options \u00bb" "Change TiddlyWiki advanced options">>'},
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{title: "SideBarTabs", text: '<<tabs txtMainTab "Timeline" "Timeline" TabTimeline "All" "All tiddlers" TabAll "Tags" "All tags" TabTags "More" "More lists" TabMore>>'},
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{title: "TabMore", text: '<<tabs txtMoreTab "Missing" "Missing tiddlers" TabMoreMissing "Orphans" "Orphaned tiddlers" TabMoreOrphans "Shadowed" "Shadowed tiddlers" TabMoreShadowed>>'}
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];
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store.shadows.shadows = shadowShadowStore;
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for(var t=0; t<shadowShadows.length; t++) {
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shadowShadowStore.addTiddler(new Tiddler(shadowShadows[t]));
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}
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var processNextSwitch = function() {
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if(currSwitch < switches.length) {
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var s = switches[currSwitch++],
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@ -119,8 +153,14 @@ var commandLineSwitches = {
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if(!recipe) {
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callback("--savewiki requires a recipe to be loaded first");
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}
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fs.writeFile(args[0],recipe.cook(),"utf8",function(err) {
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fs.writeFile(path.resolve(args[0],"index.html"),recipe.cook(),"utf8",function(err) {
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if(err) {
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callback(err);
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} else {
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fs.writeFile(path.resolve(args[0],"index.xml"),recipe.cookRss(),"utf8",function(err) {
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callback(err);
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});
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}
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});
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}
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},
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