roots 3.0.0

2011-03-27 13:46:21 -06:00
commit 8e177235ff
89 changed files with 7989 additions and 0 deletions
--- a/includes/js/codemirror/codemirror.js
+++ b/includes/js/codemirror/codemirror.js
@@ -0,0 +1,582 @@
+/* CodeMirror main module (http://codemirror.net/)
+ *
+ * Implements the CodeMirror constructor and prototype, which take care
+ * of initializing the editor frame, and providing the outside interface.
+ */
+
+// The CodeMirrorConfig object is used to specify a default
+// configuration. If you specify such an object before loading this
+// file, the values you put into it will override the defaults given
+// below. You can also assign to it after loading.
+var CodeMirrorConfig = window.CodeMirrorConfig || {};
+
+var CodeMirror = (function(){
+  function setDefaults(object, defaults) {
+    for (var option in defaults) {
+      if (!object.hasOwnProperty(option))
+        object[option] = defaults[option];
+    }
+  }
+  function forEach(array, action) {
+    for (var i = 0; i < array.length; i++)
+      action(array[i]);
+  }
+  function createHTMLElement(el) {
+    if (document.createElementNS && document.documentElement.namespaceURI !== null)
+      return document.createElementNS("http://www.w3.org/1999/xhtml", el)
+    else
+      return document.createElement(el)
+  }
+
+  // These default options can be overridden by passing a set of
+  // options to a specific CodeMirror constructor. See manual.html for
+  // their meaning.
+  setDefaults(CodeMirrorConfig, {
+    stylesheet: [],
+    path: "",
+    parserfile: [],
+    basefiles: ["util.js", "stringstream.js", "select.js", "undo.js", "editor.js", "tokenize.js"],
+    iframeClass: null,
+    passDelay: 200,
+    passTime: 50,
+    lineNumberDelay: 200,
+    lineNumberTime: 50,
+    continuousScanning: false,
+    saveFunction: null,
+    onLoad: null,
+    onChange: null,
+    undoDepth: 50,
+    undoDelay: 800,
+    disableSpellcheck: true,
+    textWrapping: true,
+    readOnly: false,
+    width: "",
+    height: "300px",
+    minHeight: 100,
+    autoMatchParens: false,
+    markParen: null,
+    unmarkParen: null,
+    parserConfig: null,
+    tabMode: "indent", // or "spaces", "default", "shift"
+    enterMode: "indent", // or "keep", "flat"
+    electricChars: true,
+    reindentOnLoad: false,
+    activeTokens: null,
+    onCursorActivity: null,
+    lineNumbers: false,
+    firstLineNumber: 1,
+    onLineNumberClick: null,
+    indentUnit: 2,
+    domain: null,
+    noScriptCaching: false,
+    incrementalLoading: false
+  });
+
+  function addLineNumberDiv(container, firstNum) {
+    var nums = createHTMLElement("div"),
+        scroller = createHTMLElement("div");
+    nums.style.position = "absolute";
+    nums.style.height = "100%";
+    if (nums.style.setExpression) {
+      try {nums.style.setExpression("height", "this.previousSibling.offsetHeight + 'px'");}
+      catch(e) {} // Seems to throw 'Not Implemented' on some IE8 versions
+    }
+    nums.style.top = "0px";
+    nums.style.left = "0px";
+    nums.style.overflow = "hidden";
+    container.appendChild(nums);
+    scroller.className = "CodeMirror-line-numbers";
+    nums.appendChild(scroller);
+    scroller.innerHTML = "<div>" + firstNum + "</div>";
+    return nums;
+  }
+
+  function frameHTML(options) {
+    if (typeof options.parserfile == "string")
+      options.parserfile = [options.parserfile];
+    if (typeof options.basefiles == "string")
+      options.basefiles = [options.basefiles];
+    if (typeof options.stylesheet == "string")
+      options.stylesheet = [options.stylesheet];
+
+    var sp = " spellcheck=\"" + (options.disableSpellcheck ? "false" : "true") + "\"";
+    var html = ["<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0 Transitional//EN\" \"http://www.w3.org/TR/html4/loose.dtd\"><html" + sp + "><head>"];
+    // Hack to work around a bunch of IE8-specific problems.
+    html.push("<meta http-equiv=\"X-UA-Compatible\" content=\"IE=EmulateIE7\"/>");
+    var queryStr = options.noScriptCaching ? "?nocache=" + new Date().getTime().toString(16) : "";
+    forEach(options.stylesheet, function(file) {
+      html.push("<link rel=\"stylesheet\" type=\"text/css\" href=\"" + file + queryStr + "\"/>");
+    });
+    forEach(options.basefiles.concat(options.parserfile), function(file) {
+      if (!/^https?:/.test(file)) file = options.path + file;
+      html.push("<script type=\"text/javascript\" src=\"" + file + queryStr + "\"><" + "/script>");
+    });
+    html.push("</head><body style=\"border-width: 0;\" class=\"editbox\"" + sp + "></body></html>");
+    return html.join("");
+  }
+
+  var internetExplorer = document.selection && window.ActiveXObject && /MSIE/.test(navigator.userAgent);
+
+  function CodeMirror(place, options) {
+    // Use passed options, if any, to override defaults.
+    this.options = options = options || {};
+    setDefaults(options, CodeMirrorConfig);
+
+    // Backward compatibility for deprecated options.
+    if (options.dumbTabs) options.tabMode = "spaces";
+    else if (options.normalTab) options.tabMode = "default";
+    if (options.cursorActivity) options.onCursorActivity = options.cursorActivity;
+
+    var frame = this.frame = createHTMLElement("iframe");
+    if (options.iframeClass) frame.className = options.iframeClass;
+    frame.frameBorder = 0;
+    frame.style.border = "0";
+    frame.style.width = '100%';
+    frame.style.height = '100%';
+    // display: block occasionally suppresses some Firefox bugs, so we
+    // always add it, redundant as it sounds.
+    frame.style.display = "block";
+
+    var div = this.wrapping = createHTMLElement("div");
+    div.style.position = "relative";
+    div.className = "CodeMirror-wrapping";
+    div.style.width = options.width;
+    div.style.height = (options.height == "dynamic") ? options.minHeight + "px" : options.height;
+    // This is used by Editor.reroutePasteEvent
+    var teHack = this.textareaHack = createHTMLElement("textarea");
+    div.appendChild(teHack);
+    teHack.style.position = "absolute";
+    teHack.style.left = "-10000px";
+    teHack.style.width = "10px";
+    teHack.tabIndex = 100000;
+
+    // Link back to this object, so that the editor can fetch options
+    // and add a reference to itself.
+    frame.CodeMirror = this;
+    if (options.domain && internetExplorer) {
+      this.html = frameHTML(options);
+      frame.src = "javascript:(function(){document.open();" +
+        (options.domain ? "document.domain=\"" + options.domain + "\";" : "") +
+        "document.write(window.frameElement.CodeMirror.html);document.close();})()";
+    }
+    else {
+      frame.src = "javascript:;";
+    }
+
+    if (place.appendChild) place.appendChild(div);
+    else place(div);
+    div.appendChild(frame);
+    if (options.lineNumbers) this.lineNumbers = addLineNumberDiv(div, options.firstLineNumber);
+
+    this.win = frame.contentWindow;
+    if (!options.domain || !internetExplorer) {
+      this.win.document.open();
+      this.win.document.write(frameHTML(options));
+      this.win.document.close();
+    }
+  }
+
+  CodeMirror.prototype = {
+    init: function() {
+      // Deprecated, but still supported.
+      if (this.options.initCallback) this.options.initCallback(this);
+      if (this.options.onLoad) this.options.onLoad(this);
+      if (this.options.lineNumbers) this.activateLineNumbers();
+      if (this.options.reindentOnLoad) this.reindent();
+      if (this.options.height == "dynamic") this.setDynamicHeight();
+    },
+
+    getCode: function() {return this.editor.getCode();},
+    setCode: function(code) {this.editor.importCode(code);},
+    selection: function() {this.focusIfIE(); return this.editor.selectedText();},
+    reindent: function() {this.editor.reindent();},
+    reindentSelection: function() {this.focusIfIE(); this.editor.reindentSelection(null);},
+
+    focusIfIE: function() {
+      // in IE, a lot of selection-related functionality only works when the frame is focused
+      if (this.win.select.ie_selection && document.activeElement != this.frame)
+        this.focus();
+    },
+    focus: function() {
+      this.win.focus();
+      if (this.editor.selectionSnapshot) // IE hack
+        this.win.select.setBookmark(this.win.document.body, this.editor.selectionSnapshot);
+    },
+    replaceSelection: function(text) {
+      this.focus();
+      this.editor.replaceSelection(text);
+      return true;
+    },
+    replaceChars: function(text, start, end) {
+      this.editor.replaceChars(text, start, end);
+    },
+    getSearchCursor: function(string, fromCursor, caseFold) {
+      return this.editor.getSearchCursor(string, fromCursor, caseFold);
+    },
+
+    undo: function() {this.editor.history.undo();},
+    redo: function() {this.editor.history.redo();},
+    historySize: function() {return this.editor.history.historySize();},
+    clearHistory: function() {this.editor.history.clear();},
+
+    grabKeys: function(callback, filter) {this.editor.grabKeys(callback, filter);},
+    ungrabKeys: function() {this.editor.ungrabKeys();},
+
+    setParser: function(name, parserConfig) {this.editor.setParser(name, parserConfig);},
+    setSpellcheck: function(on) {this.win.document.body.spellcheck = on;},
+    setStylesheet: function(names) {
+      if (typeof names === "string") names = [names];
+      var activeStylesheets = {};
+      var matchedNames = {};
+      var links = this.win.document.getElementsByTagName("link");
+      // Create hashes of active stylesheets and matched names.
+      // This is O(n^2) but n is expected to be very small.
+      for (var x = 0, link; link = links[x]; x++) {
+        if (link.rel.indexOf("stylesheet") !== -1) {
+          for (var y = 0; y < names.length; y++) {
+            var name = names[y];
+            if (link.href.substring(link.href.length - name.length) === name) {
+              activeStylesheets[link.href] = true;
+              matchedNames[name] = true;
+            }
+          }
+        }
+      }
+      // Activate the selected stylesheets and disable the rest.
+      for (var x = 0, link; link = links[x]; x++) {
+        if (link.rel.indexOf("stylesheet") !== -1) {
+          link.disabled = !(link.href in activeStylesheets);
+        }
+      }
+      // Create any new stylesheets.
+      for (var y = 0; y < names.length; y++) {
+        var name = names[y];
+        if (!(name in matchedNames)) {
+          var link = this.win.document.createElement("link");
+          link.rel = "stylesheet";
+          link.type = "text/css";
+          link.href = name;
+          this.win.document.getElementsByTagName('head')[0].appendChild(link);
+        }
+      }
+    },
+    setTextWrapping: function(on) {
+      if (on == this.options.textWrapping) return;
+      this.win.document.body.style.whiteSpace = on ? "" : "nowrap";
+      this.options.textWrapping = on;
+      if (this.lineNumbers) {
+        this.setLineNumbers(false);
+        this.setLineNumbers(true);
+      }
+    },
+    setIndentUnit: function(unit) {this.win.indentUnit = unit;},
+    setUndoDepth: function(depth) {this.editor.history.maxDepth = depth;},
+    setTabMode: function(mode) {this.options.tabMode = mode;},
+    setEnterMode: function(mode) {this.options.enterMode = mode;},
+    setLineNumbers: function(on) {
+      if (on && !this.lineNumbers) {
+        this.lineNumbers = addLineNumberDiv(this.wrapping,this.options.firstLineNumber);
+        this.activateLineNumbers();
+      }
+      else if (!on && this.lineNumbers) {
+        this.wrapping.removeChild(this.lineNumbers);
+        this.wrapping.style.paddingLeft = "";
+        this.lineNumbers = null;
+      }
+    },
+
+    cursorPosition: function(start) {this.focusIfIE(); return this.editor.cursorPosition(start);},
+    firstLine: function() {return this.editor.firstLine();},
+    lastLine: function() {return this.editor.lastLine();},
+    nextLine: function(line) {return this.editor.nextLine(line);},
+    prevLine: function(line) {return this.editor.prevLine(line);},
+    lineContent: function(line) {return this.editor.lineContent(line);},
+    setLineContent: function(line, content) {this.editor.setLineContent(line, content);},
+    removeLine: function(line){this.editor.removeLine(line);},
+    insertIntoLine: function(line, position, content) {this.editor.insertIntoLine(line, position, content);},
+    selectLines: function(startLine, startOffset, endLine, endOffset) {
+      this.win.focus();
+      this.editor.selectLines(startLine, startOffset, endLine, endOffset);
+    },
+    nthLine: function(n) {
+      var line = this.firstLine();
+      for (; n > 1 && line !== false; n--)
+        line = this.nextLine(line);
+      return line;
+    },
+    lineNumber: function(line) {
+      var num = 0;
+      while (line !== false) {
+        num++;
+        line = this.prevLine(line);
+      }
+      return num;
+    },
+    jumpToLine: function(line) {
+      if (typeof line == "number") line = this.nthLine(line);
+      this.selectLines(line, 0);
+      this.win.focus();
+    },
+    currentLine: function() { // Deprecated, but still there for backward compatibility
+      return this.lineNumber(this.cursorLine());
+    },
+    cursorLine: function() {
+      return this.cursorPosition().line;
+    },
+    cursorCoords: function(start) {return this.editor.cursorCoords(start);},
+
+    activateLineNumbers: function() {
+      var frame = this.frame, win = frame.contentWindow, doc = win.document, body = doc.body,
+          nums = this.lineNumbers, scroller = nums.firstChild, self = this;
+      var barWidth = null;
+
+      nums.onclick = function(e) {
+        var handler = self.options.onLineNumberClick;
+        if (handler) {
+          var div = (e || window.event).target || (e || window.event).srcElement;
+          var num = div == nums ? NaN : Number(div.innerHTML);
+          if (!isNaN(num)) handler(num, div);
+        }
+      };
+
+      function sizeBar() {
+        if (frame.offsetWidth == 0) return;
+        for (var root = frame; root.parentNode; root = root.parentNode){}
+        if (!nums.parentNode || root != document || !win.Editor) {
+          // Clear event handlers (their nodes might already be collected, so try/catch)
+          try{clear();}catch(e){}
+          clearInterval(sizeInterval);
+          return;
+        }
+
+        if (nums.offsetWidth != barWidth) {
+          barWidth = nums.offsetWidth;
+          frame.parentNode.style.paddingLeft = barWidth + "px";
+        }
+      }
+      function doScroll() {
+        nums.scrollTop = body.scrollTop || doc.documentElement.scrollTop || 0;
+      }
+      // Cleanup function, registered by nonWrapping and wrapping.
+      var clear = function(){};
+      sizeBar();
+      var sizeInterval = setInterval(sizeBar, 500);
+
+      function ensureEnoughLineNumbers(fill) {
+        var lineHeight = scroller.firstChild.offsetHeight;
+        if (lineHeight == 0) return;
+        var targetHeight = 50 + Math.max(body.offsetHeight, Math.max(frame.offsetHeight, body.scrollHeight || 0)),
+            lastNumber = Math.ceil(targetHeight / lineHeight);
+        for (var i = scroller.childNodes.length; i <= lastNumber; i++) {
+          var div = createHTMLElement("div");
+          div.appendChild(document.createTextNode(fill ? String(i + self.options.firstLineNumber) : "\u00a0"));
+          scroller.appendChild(div);
+        }
+      }
+
+      function nonWrapping() {
+        function update() {
+          ensureEnoughLineNumbers(true);
+          doScroll();
+        }
+        self.updateNumbers = update;
+        var onScroll = win.addEventHandler(win, "scroll", doScroll, true),
+            onResize = win.addEventHandler(win, "resize", update, true);
+        clear = function(){
+          onScroll(); onResize();
+          if (self.updateNumbers == update) self.updateNumbers = null;
+        };
+        update();
+      }
+
+      function wrapping() {
+        var node, lineNum, next, pos, changes = [], styleNums = self.options.styleNumbers;
+
+        function setNum(n, node) {
+          // Does not typically happen (but can, if you mess with the
+          // document during the numbering)
+          if (!lineNum) lineNum = scroller.appendChild(createHTMLElement("div"));
+          if (styleNums) styleNums(lineNum, node, n);
+          // Changes are accumulated, so that the document layout
+          // doesn't have to be recomputed during the pass
+          changes.push(lineNum); changes.push(n);
+          pos = lineNum.offsetHeight + lineNum.offsetTop;
+          lineNum = lineNum.nextSibling;
+        }
+        function commitChanges() {
+          for (var i = 0; i < changes.length; i += 2)
+            changes[i].innerHTML = changes[i + 1];
+          changes = [];
+        }
+        function work() {
+          if (!scroller.parentNode || scroller.parentNode != self.lineNumbers) return;
+
+          var endTime = new Date().getTime() + self.options.lineNumberTime;
+          while (node) {
+            setNum(next++, node.previousSibling);
+            for (; node && !win.isBR(node); node = node.nextSibling) {
+              var bott = node.offsetTop + node.offsetHeight;
+              while (scroller.offsetHeight && bott - 3 > pos) {
+                var oldPos = pos;
+                setNum("&nbsp;");
+                if (pos <= oldPos) break;
+              }
+            }
+            if (node) node = node.nextSibling;
+            if (new Date().getTime() > endTime) {
+              commitChanges();
+              pending = setTimeout(work, self.options.lineNumberDelay);
+              return;
+            }
+          }
+          while (lineNum) setNum(next++);
+          commitChanges();
+          doScroll();
+        }
+        function start(firstTime) {
+          doScroll();
+          ensureEnoughLineNumbers(firstTime);
+          node = body.firstChild;
+          lineNum = scroller.firstChild;
+          pos = 0;
+          next = self.options.firstLineNumber;
+          work();
+        }
+
+        start(true);
+        var pending = null;
+        function update() {
+          if (pending) clearTimeout(pending);
+          if (self.editor.allClean()) start();
+          else pending = setTimeout(update, 200);
+        }
+        self.updateNumbers = update;
+        var onScroll = win.addEventHandler(win, "scroll", doScroll, true),
+            onResize = win.addEventHandler(win, "resize", update, true);
+        clear = function(){
+          if (pending) clearTimeout(pending);
+          if (self.updateNumbers == update) self.updateNumbers = null;
+          onScroll();
+          onResize();
+        };
+      }
+      (this.options.textWrapping || this.options.styleNumbers ? wrapping : nonWrapping)();
+    },
+
+    setDynamicHeight: function() {
+      var self = this, activity = self.options.onCursorActivity, win = self.win, body = win.document.body,
+          lineHeight = null, timeout = null, vmargin = 2 * self.frame.offsetTop;
+      body.style.overflowY = "hidden";
+      win.document.documentElement.style.overflowY = "hidden";
+      this.frame.scrolling = "no";
+
+      function updateHeight() {
+        var trailingLines = 0, node = body.lastChild, computedHeight;
+        while (node && win.isBR(node)) {
+          if (!node.hackBR) trailingLines++;
+          node = node.previousSibling;
+        }
+        if (node) {
+          lineHeight = node.offsetHeight;
+          computedHeight = node.offsetTop + (1 + trailingLines) * lineHeight;
+        }
+        else if (lineHeight) {
+          computedHeight = trailingLines * lineHeight;
+        }
+        if (computedHeight)
+          self.wrapping.style.height = Math.max(vmargin + computedHeight, self.options.minHeight) + "px";
+      }
+      setTimeout(updateHeight, 300);
+      self.options.onCursorActivity = function(x) {
+        if (activity) activity(x);
+        clearTimeout(timeout);
+        timeout = setTimeout(updateHeight, 100);
+      };
+    }
+  };
+
+  CodeMirror.InvalidLineHandle = {toString: function(){return "CodeMirror.InvalidLineHandle";}};
+
+  CodeMirror.replace = function(element) {
+    if (typeof element == "string")
+      element = document.getElementById(element);
+    return function(newElement) {
+      element.parentNode.replaceChild(newElement, element);
+    };
+  };
+
+  CodeMirror.fromTextArea = function(area, options) {
+    if (typeof area == "string")
+      area = document.getElementById(area);
+
+    options = options || {};
+    if (area.style.width && options.width == null)
+      options.width = area.style.width;
+    if (area.style.height && options.height == null)
+      options.height = area.style.height;
+    if (options.content == null) options.content = area.value;
+
+    function updateField() {
+      area.value = mirror.getCode();
+    }
+    if (area.form) {
+      if (typeof area.form.addEventListener == "function")
+        area.form.addEventListener("submit", updateField, false);
+      else
+        area.form.attachEvent("onsubmit", updateField);
+      var realSubmit = area.form.submit;
+      function wrapSubmit() {
+        updateField();
+        // Can't use realSubmit.apply because IE6 is too stupid
+        area.form.submit = realSubmit;
+        area.form.submit();
+        area.form.submit = wrapSubmit;
+      }
+      try {area.form.submit = wrapSubmit;} catch(e){}
+    }
+
+    function insert(frame) {
+      if (area.nextSibling)
+        area.parentNode.insertBefore(frame, area.nextSibling);
+      else
+        area.parentNode.appendChild(frame);
+    }
+
+    area.style.display = "none";
+    var mirror = new CodeMirror(insert, options);
+    mirror.save = updateField;
+    mirror.toTextArea = function() {
+      updateField();
+      area.parentNode.removeChild(mirror.wrapping);
+      area.style.display = "";
+      if (area.form) {
+        try {area.form.submit = realSubmit;} catch(e) {}
+        if (typeof area.form.removeEventListener == "function")
+          area.form.removeEventListener("submit", updateField, false);
+        else
+          area.form.detachEvent("onsubmit", updateField);
+      }
+    };
+
+    return mirror;
+  };
+
+  CodeMirror.isProbablySupported = function() {
+    // This is rather awful, but can be useful.
+    var match;
+    if (window.opera)
+      return Number(window.opera.version()) >= 9.52;
+    else if (/Apple Computer, Inc/.test(navigator.vendor) && (match = navigator.userAgent.match(/Version\/(\d+(?:\.\d+)?)\./)))
+      return Number(match[1]) >= 3;
+    else if (document.selection && window.ActiveXObject && (match = navigator.userAgent.match(/MSIE (\d+(?:\.\d*)?)\b/)))
+      return Number(match[1]) >= 6;
+    else if (match = navigator.userAgent.match(/gecko\/(\d{8})/i))
+      return Number(match[1]) >= 20050901;
+    else if (match = navigator.userAgent.match(/AppleWebKit\/(\d+)/))
+      return Number(match[1]) >= 525;
+    else
+      return null;
+  };
+
+  return CodeMirror;
+})();