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define([
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'cm/lib/codemirror',
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'cm/addon/mode/simple'
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], function (CodeMirror) {
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CodeMirror.__mode = 'orgmode';
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CodeMirror.defineSimpleMode("orgmode", {
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start: [
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{regex: /^(^\*{1,6}\s)(TODO|DOING|WAITING|NEXT){0,1}(CANCELLED|CANCEL|DEFERRED|DONE|REJECTED|STOP|STOPPED){0,1}(.*)$/, token: ["header org-level-star", "header org-todo", "header org-done", "header"]},
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{regex: /(^\+[^\/]*\+)/, token: ["strikethrough"]},
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{regex: /(^\*[^\/]*\*)/, token: ["strong"]},
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{regex: /(^\/[^\/]*\/)/, token: ["em"]},
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{regex: /(^\_[^\/]*\_)/, token: ["link"]},
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{regex: /(^\~[^\/]*\~)/, token: ["comment"]},
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{regex: /(^\=[^\/]*\=)/, token: ["comment"]},
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{regex: /\[\[[^\[\]]*\]\[[^\[\]]*\]\]/, token: "url"}, // links
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{regex: /\[[xX\s]?\]/, token: 'qualifier'}, // checkbox
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{regex: /\#\+BEGIN_[A-Z]*/, token: "comment", next: "env"}, // comments
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{regex: /:?[A-Z_]+\:.*/, token: "comment"}, // property drawers
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{regex: /(\#\+[A-Z_]*)(\:.*)/, token: ["keyword", 'qualifier']}, // environments
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{regex: /(CLOCK\:|SHEDULED\:)(\s.+)/, token: ["comment", "keyword"]}
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],
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env: [
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{regex: /.*?\#\+END_[A-Z]*/, token: "comment", next: "start"},
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{regex: /.*/, token: "comment"}
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]
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});
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CodeMirror.registerHelper("fold", "orgmode", function(cm, start) {
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function headerLevel (lineNo) {
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var line = cm.getLine(lineNo);
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var match = /^\*+/.exec(line);
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if (match && match.length === 1 && /header/.test(cm.getTokenTypeAt(CodeMirror.Pos(lineNo, 0)))) {
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return match[0].length;
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}
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return null;
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}
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// init
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var levelToMatch = headerLevel(start.line);
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// no folding needed
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if(levelToMatch === null) { return; }
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// find folding limits
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var lastLine = cm.lastLine();
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var end = start.line;
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while (end < lastLine){
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end += 1;
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var level = headerLevel(end);
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if (level && level <= levelToMatch) {
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end = end - 1;
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break;
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}
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}
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return {
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from: CodeMirror.Pos(start.line, cm.getLine(start.line).length),
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to: CodeMirror.Pos(end, cm.getLine(end).length)
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};
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});
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CodeMirror.registerGlobalHelper("fold", "drawer", function(mode) {
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return mode.name === 'orgmode' ? true : false;
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}, function(cm, start) {
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function isBeginningOfADrawer(lineNo) {
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var line = cm.getLine(lineNo);
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var match = /^\:.*\:$/.exec(line);
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if(match && match.length === 1 && match[0] !== ':END:'){
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return true;
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}
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return false;
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}
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function isEndOfADrawer(lineNo){
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var line = cm.getLine(lineNo);
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return line.trim() === ':END:' ? true : false;
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}
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var drawer = isBeginningOfADrawer(start.line);
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if (drawer === false) { return; }
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// find folding limits
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var lastLine = cm.lastLine();
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var end = start.line;
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while(end < lastLine){
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end += 1;
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if (isEndOfADrawer(end)) {
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break;
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}
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}
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return {
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from: CodeMirror.Pos(start.line, cm.getLine(start.line).length),
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to: CodeMirror.Pos(end, cm.getLine(end).length)
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};
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});
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CodeMirror.afterInit = function(editor){
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function fold(cm, start){
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cm.foldCode(start, null, "fold");
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}
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function unfold(cm, start){
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cm.foldCode(start, null, "unfold");
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}
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function isFold(cm, start){
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var line = start.line;
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var marks = cm.findMarks(CodeMirror.Pos(line, 0), CodeMirror.Pos(line + 1, 0));
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for (var i = 0; i < marks.length; ++i) {
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if (marks[i].__isFold && marks[i].find().from.line === line) { return marks[i]; }
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}
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return false;
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}
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var state = {
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stab: 'OVERVIEW'
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};
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editor.setOption("extraKeys", {
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"Tab": function(cm) {
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var pos = cm.getCursor();
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return isFold(cm, pos) ? unfold(cm, pos) : fold(cm, pos);
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},
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"Shift-Tab": function(cm){
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if(state.stab === "SHOW_ALL"){
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// fold everything that can be fold
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state.stab = 'OVERVIEW';
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cm.operation(function() {
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for (var i = cm.firstLine(), e = cm.lastLine(); i <= e; i++){
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fold(cm, CodeMirror.Pos(i, 0));
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}
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});
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}else{
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// unfold all headers
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state.stab = 'SHOW_ALL';
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cm.operation(function() {
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for (var i = cm.firstLine(), e = cm.lastLine(); i <= e; i++){
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if(/header/.test(cm.getTokenTypeAt(CodeMirror.Pos(i, 0))) === true){
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unfold(cm, CodeMirror.Pos(i, 0));
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}
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}
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});
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}
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}
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});
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editor.on('touchstart', function(cm){
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setTimeout(function () {
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return isFold(cm, cm.getCursor()) ? unfold(cm, cm.getCursor()) : fold(cm, cm.getCursor());
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}, 150);
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});
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// fold everything except headers by default
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editor.operation(function() {
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for (var i = 0; i < editor.lineCount() ; i++) {
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if(/header/.test(editor.getTokenTypeAt(CodeMirror.Pos(i, 0))) === false){
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fold(editor, CodeMirror.Pos(i, 0));
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}
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}
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});
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};
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});
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yflory
7 years ago