Merged old FileIO

11 files changed, 917 insertions, 0 deletions

diff --git a/imports/codemirror/lib/util/dialog.css b/imports/codemirror/lib/util/dialog.css
new file mode 100755
index 00000000..4cb467ef
--- /dev/null
+++ b/imports/codemirror/lib/util/dialog.css
@@ -0,0 +1,23 @@
+.CodeMirror-dialog {
+  position: relative;
+}
+
+.CodeMirror-dialog > div {
+  position: absolute;
+  top: 0; left: 0; right: 0;
+  background: white;
+  border-bottom: 1px solid #eee;
+  z-index: 15;
+  padding: .1em .8em;
+  overflow: hidden;
+  color: #333;
+}
+
+.CodeMirror-dialog input {
+  border: none;
+  outline: none;
+  background: transparent;
+  width: 20em;
+  color: inherit;
+  font-family: monospace;
+}
diff --git a/imports/codemirror/lib/util/dialog.js b/imports/codemirror/lib/util/dialog.js
new file mode 100755
index 00000000..8950bf0c
--- /dev/null
+++ b/imports/codemirror/lib/util/dialog.js
@@ -0,0 +1,63 @@
+// Open simple dialogs on top of an editor. Relies on dialog.css.
+
+(function() {
+  function dialogDiv(cm, template) {
+    var wrap = cm.getWrapperElement();
+    var dialog = wrap.insertBefore(document.createElement("div"), wrap.firstChild);
+    dialog.className = "CodeMirror-dialog";
+    dialog.innerHTML = '<div>' + template + '</div>';
+    return dialog;
+  }
+
+  CodeMirror.defineExtension("openDialog", function(template, callback) {
+    var dialog = dialogDiv(this, template);
+    var closed = false, me = this;
+    function close() {
+      if (closed) return;
+      closed = true;
+      dialog.parentNode.removeChild(dialog);
+    }
+    var inp = dialog.getElementsByTagName("input")[0];
+    if (inp) {
+      CodeMirror.connect(inp, "keydown", function(e) {
+        if (e.keyCode == 13 || e.keyCode == 27) {
+          CodeMirror.e_stop(e);
+          close();
+          me.focus();
+          if (e.keyCode == 13) callback(inp.value);
+        }
+      });
+      inp.focus();
+      CodeMirror.connect(inp, "blur", close);
+    }
+    return close;
+  });
+
+  CodeMirror.defineExtension("openConfirm", function(template, callbacks) {
+    var dialog = dialogDiv(this, template);
+    var buttons = dialog.getElementsByTagName("button");
+    var closed = false, me = this, blurring = 1;
+    function close() {
+      if (closed) return;
+      closed = true;
+      dialog.parentNode.removeChild(dialog);
+      me.focus();
+    }
+    buttons[0].focus();
+    for (var i = 0; i < buttons.length; ++i) {
+      var b = buttons[i];
+      (function(callback) {
+        CodeMirror.connect(b, "click", function(e) {
+          CodeMirror.e_preventDefault(e);
+          close();
+          if (callback) callback(me);
+        });
+      })(callbacks[i]);
+      CodeMirror.connect(b, "blur", function() {
+        --blurring;
+        setTimeout(function() { if (blurring <= 0) close(); }, 200);
+      });
+      CodeMirror.connect(b, "focus", function() { ++blurring; });
+    }
+  });
+})();
\ No newline at end of file
diff --git a/imports/codemirror/lib/util/foldcode.js b/imports/codemirror/lib/util/foldcode.js
new file mode 100755
index 00000000..18957792
--- /dev/null
+++ b/imports/codemirror/lib/util/foldcode.js
@@ -0,0 +1,66 @@
+CodeMirror.braceRangeFinder = function(cm, line) {
+  var lineText = cm.getLine(line);
+  var startChar = lineText.lastIndexOf("{");
+  if (startChar < 0 || lineText.lastIndexOf("}") > startChar) return;
+  var tokenType = cm.getTokenAt({line: line, ch: startChar}).className;
+  var count = 1, lastLine = cm.lineCount(), end;
+  outer: for (var i = line + 1; i < lastLine; ++i) {
+    var text = cm.getLine(i), pos = 0;
+    for (;;) {
+      var nextOpen = text.indexOf("{", pos), nextClose = text.indexOf("}", pos);
+      if (nextOpen < 0) nextOpen = text.length;
+      if (nextClose < 0) nextClose = text.length;
+      pos = Math.min(nextOpen, nextClose);
+      if (pos == text.length) break;
+      if (cm.getTokenAt({line: i, ch: pos + 1}).className == tokenType) {
+        if (pos == nextOpen) ++count;
+        else if (!--count) { end = i; break outer; }
+      }
+      ++pos;
+    }
+  }
+  if (end == null || end == line + 1) return;
+  return end;
+};
+
+
+CodeMirror.newFoldFunction = function(rangeFinder, markText) {
+  var folded = [];
+  if (markText == null) markText = '<div style="position: absolute; left: 2px; color:#600">&#x25bc;</div>%N%';
+
+  function isFolded(cm, n) {
+    for (var i = 0; i < folded.length; ++i) {
+      var start = cm.lineInfo(folded[i].start);
+      if (!start) folded.splice(i--, 1);
+      else if (start.line == n) return {pos: i, region: folded[i]};
+    }
+  }
+
+  function expand(cm, region) {
+    cm.clearMarker(region.start);
+    for (var i = 0; i < region.hidden.length; ++i)
+      cm.showLine(region.hidden[i]);
+  }
+
+  return function(cm, line) {
+    cm.operation(function() {
+      var known = isFolded(cm, line);
+      if (known) {
+        folded.splice(known.pos, 1);
+        expand(cm, known.region);
+      } else {
+        var end = rangeFinder(cm, line);
+        if (end == null) return;
+        var hidden = [];
+        for (var i = line + 1; i < end; ++i) {
+          var handle = cm.hideLine(i);
+          if (handle) hidden.push(handle);
+        }
+        var first = cm.setMarker(line, markText);
+        var region = {start: first, hidden: hidden};
+        cm.onDeleteLine(first, function() { expand(cm, region); });
+        folded.push(region);
+      }
+    });
+  };
+};
diff --git a/imports/codemirror/lib/util/formatting.js b/imports/codemirror/lib/util/formatting.js
new file mode 100755
index 00000000..986bcb8f
--- /dev/null
+++ b/imports/codemirror/lib/util/formatting.js
@@ -0,0 +1,291 @@
+// ============== Formatting extensions ============================
+// A common storage for all mode-specific formatting features
+if (!CodeMirror.modeExtensions) CodeMirror.modeExtensions = {};
+
+// Returns the extension of the editor's current mode
+CodeMirror.defineExtension("getModeExt", function () {
+  return CodeMirror.modeExtensions[this.getOption("mode")];
+});
+
+// If the current mode is 'htmlmixed', returns the extension of a mode located at
+// the specified position (can be htmlmixed, css or javascript). Otherwise, simply
+// returns the extension of the editor's current mode.
+CodeMirror.defineExtension("getModeExtAtPos", function (pos) {
+  var token = this.getTokenAt(pos);
+  if (token && token.state && token.state.mode)
+    return CodeMirror.modeExtensions[token.state.mode == "html" ? "htmlmixed" : token.state.mode];
+  else
+    return this.getModeExt();
+});
+
+// Comment/uncomment the specified range
+CodeMirror.defineExtension("commentRange", function (isComment, from, to) {
+  var curMode = this.getModeExtAtPos(this.getCursor());
+  if (isComment) { // Comment range
+    var commentedText = this.getRange(from, to);
+    this.replaceRange(curMode.commentStart + this.getRange(from, to) + curMode.commentEnd
+      , from, to);
+    if (from.line == to.line && from.ch == to.ch) { // An empty comment inserted - put cursor inside
+      this.setCursor(from.line, from.ch + curMode.commentStart.length);
+    }
+  }
+  else { // Uncomment range
+    var selText = this.getRange(from, to);
+    var startIndex = selText.indexOf(curMode.commentStart);
+    var endIndex = selText.lastIndexOf(curMode.commentEnd);
+    if (startIndex > -1 && endIndex > -1 && endIndex > startIndex) {
+      // Take string till comment start
+      selText = selText.substr(0, startIndex)
+      // From comment start till comment end
+        + selText.substring(startIndex + curMode.commentStart.length, endIndex)
+      // From comment end till string end
+        + selText.substr(endIndex + curMode.commentEnd.length);
+    }
+    this.replaceRange(selText, from, to);
+  }
+});
+
+// Applies automatic mode-aware indentation to the specified range
+CodeMirror.defineExtension("autoIndentRange", function (from, to) {
+  var cmInstance = this;
+  this.operation(function () {
+    for (var i = from.line; i <= to.line; i++) {
+      cmInstance.indentLine(i);