git.r.bdr.sh - rbdr/dotfiles/blob

   1 (function() {
   2
   3   CodeMirror.extendMode("css", {
   4     commentStart: "/*",
   5     commentEnd: "*/",
   6     newlineAfterToken: function(_type, content) {
   7       return /^[;{}]$/.test(content);
   8     }
   9   });
  10
  11   CodeMirror.extendMode("javascript", {
  12     commentStart: "/*",
  13     commentEnd: "*/",
  14     // FIXME semicolons inside of for
  15     newlineAfterToken: function(_type, content, textAfter, state) {
  16       if (this.jsonMode) {
  17         return /^[\[,{]$/.test(content) || /^}/.test(textAfter);
  18       } else {
  19         if (content == ";" && state.lexical && state.lexical.type == ")") return false;
  20         return /^[;{}]$/.test(content) && !/^;/.test(textAfter);
  21       }
  22     }
  23   });
  24
  25   CodeMirror.extendMode("xml", {
  26     commentStart: "<!--",
  27     commentEnd: "-->",
  28     newlineAfterToken: function(type, content, textAfter) {
  29       return type == "tag" && />$/.test(content) || /^</.test(textAfter);
  30     }
  31   });
  32
  33   // Comment/uncomment the specified range
  34   CodeMirror.defineExtension("commentRange", function (isComment, from, to) {
  35     var cm = this, curMode = CodeMirror.innerMode(cm.getMode(), cm.getTokenAt(from).state).mode;
  36     cm.operation(function() {
  37       if (isComment) { // Comment range
  38         cm.replaceRange(curMode.commentEnd, to);
  39         cm.replaceRange(curMode.commentStart, from);
  40         if (from.line == to.line && from.ch == to.ch) // An empty comment inserted - put cursor inside
  41           cm.setCursor(from.line, from.ch + curMode.commentStart.length);
  42       } else { // Uncomment range
  43         var selText = cm.getRange(from, to);
  44         var startIndex = selText.indexOf(curMode.commentStart);
  45         var endIndex = selText.lastIndexOf(curMode.commentEnd);
  46         if (startIndex > -1 && endIndex > -1 && endIndex > startIndex) {
  47           // Take string till comment start
  48           selText = selText.substr(0, startIndex)
  49           // From comment start till comment end
  50             + selText.substring(startIndex + curMode.commentStart.length, endIndex)
  51           // From comment end till string end
  52             + selText.substr(endIndex + curMode.commentEnd.length);
  53         }
  54         cm.replaceRange(selText, from, to);
  55       }
  56     });
  57   });
  58
  59   // Applies automatic mode-aware indentation to the specified range
  60   CodeMirror.defineExtension("autoIndentRange", function (from, to) {
  61     var cmInstance = this;
  62     this.operation(function () {
  63       for (var i = from.line; i <= to.line; i++) {
  64         cmInstance.indentLine(i, "smart");
  65       }
  66     });
  67   });
  68
  69   // Applies automatic formatting to the specified range
  70   CodeMirror.defineExtension("autoFormatRange", function (from, to) {
  71     var cm = this;
  72     var outer = cm.getMode(), text = cm.getRange(from, to).split("\n");
  73     var state = CodeMirror.copyState(outer, cm.getTokenAt(from).state);
  74     var tabSize = cm.getOption("tabSize");
  75
  76     var out = "", lines = 0, atSol = from.ch == 0;
  77     function newline() {
  78       out += "\n";
  79       atSol = true;
  80       ++lines;
  81     }
  82
  83     for (var i = 0; i < text.length; ++i) {
  84       var stream = new CodeMirror.StringStream(text[i], tabSize);
  85       while (!stream.eol()) {
  86         var inner = CodeMirror.innerMode(outer, state);
  87         var style = outer.token(stream, state), cur = stream.current();
  88         stream.start = stream.pos;
  89         if (!atSol || /\S/.test(cur)) {
  90           out += cur;
  91           atSol = false;
  92         }
  93         if (!atSol && inner.mode.newlineAfterToken &&
  94             inner.mode.newlineAfterToken(style, cur, stream.string.slice(stream.pos) || text[i+1] || "", inner.state))
  95           newline();
  96       }
  97       if (!stream.pos && outer.blankLine) outer.blankLine(state);
  98       if (!atSol) newline();
  99     }
 100
 101     cm.operation(function () {
 102       cm.replaceRange(out, from, to);
 103       for (var cur = from.line + 1, end = from.line + lines; cur <= end; ++cur)
 104         cm.indentLine(cur, "smart");
 105       cm.setSelection(from, cm.getCursor(false));
 106     });
 107   });
 108 })();