Update codemirror and markdown plugins from #2315

plugins/tiddlywiki/codemirror/files/keymap/emacs.js

@@ -1,3 +1,6 @@
+// CodeMirror, copyright (c) by Marijn Haverbeke and others
+// Distributed under an MIT license: http://codemirror.net/LICENSE
+
 (function(mod) {
   if (typeof exports == "object" && typeof module == "object") // CommonJS
     mod(require("../lib/codemirror"));
@@ -129,8 +132,8 @@
     };
   }
 
-  function findEnd(cm, by, dir) {
-    var pos = cm.getCursor(), prefix = getPrefix(cm);
+  function findEnd(cm, pos, by, dir) {
+    var prefix = getPrefix(cm);
     if (prefix < 0) { dir = -dir; prefix = -prefix; }
     for (var i = 0; i < prefix; ++i) {
       var newPos = by(cm, pos, dir);
@@ -142,14 +145,31 @@
 
   function move(by, dir) {
     var f = function(cm) {
-      cm.extendSelection(findEnd(cm, by, dir));
+      cm.extendSelection(findEnd(cm, cm.getCursor(), by, dir));
     };
     f.motion = true;
     return f;
   }
 
   function killTo(cm, by, dir) {
-    kill(cm, cm.getCursor(), findEnd(cm, by, dir), true);
+    var selections = cm.listSelections(), cursor;
+    var i = selections.length;
+    while (i--) {
+      cursor = selections[i].head;
+      kill(cm, cursor, findEnd(cm, cursor, by, dir), true);
+    }
+  }
+
+  function killRegion(cm) {
+    if (cm.somethingSelected()) {
+      var selections = cm.listSelections(), selection;
+      var i = selections.length;
+      while (i--) {
+        selection = selections[i];
+        kill(cm, selection.anchor, selection.head);
+      }
+      return true;
+    }
   }
 
   function addPrefix(cm, digit) {
@@ -253,7 +273,7 @@
 
   // Actual keymap
 
-  var keyMap = CodeMirror.keyMap.emacs = {
+  var keyMap = CodeMirror.keyMap.emacs = CodeMirror.normalizeKeyMap({
     "Ctrl-W": function(cm) {kill(cm, cm.getCursor("start"), cm.getCursor("end"));},
     "Ctrl-K": repeated(function(cm) {
       var start = cm.getCursor(), end = cm.clipPos(Pos(start.line));
@@ -280,9 +300,9 @@
     "Ctrl-F": move(byChar, 1), "Ctrl-B": move(byChar, -1),
     "Right": move(byChar, 1), "Left": move(byChar, -1),
     "Ctrl-D": function(cm) { killTo(cm, byChar, 1); },
-    "Delete": function(cm) { killTo(cm, byChar, 1); },
+    "Delete": function(cm) { killRegion(cm) || killTo(cm, byChar, 1); },
     "Ctrl-H": function(cm) { killTo(cm, byChar, -1); },
-    "Backspace": function(cm) { killTo(cm, byChar, -1); },
+    "Backspace": function(cm) { killRegion(cm) || killTo(cm, byChar, -1); },
 
     "Alt-F": move(byWord, 1), "Alt-B": move(byWord, -1),
     "Alt-D": function(cm) { killTo(cm, byWord, 1); },
@@ -306,7 +326,8 @@
     "Ctrl-Alt-F": move(byExpr, 1), "Ctrl-Alt-B": move(byExpr, -1),
 
     "Shift-Ctrl-Alt-2": function(cm) {
-      cm.setSelection(findEnd(cm, byExpr, 1), cm.getCursor());
+      var cursor = cm.getCursor();
+      cm.setSelection(findEnd(cm, cursor, byExpr, 1), cursor);
     },
     "Ctrl-Alt-T": function(cm) {
       var leftStart = byExpr(cm, cm.getCursor(), -1), leftEnd = byExpr(cm, leftStart, 1);
@@ -350,43 +371,35 @@
     "Alt-/": "autocomplete",
     "Ctrl-J": "newlineAndIndent", "Enter": false, "Tab": "indentAuto",
 
-    "Alt-G": function(cm) {cm.setOption("keyMap", "emacs-Alt-G");},
-    "Ctrl-X": function(cm) {cm.setOption("keyMap", "emacs-Ctrl-X");},
-    "Ctrl-Q": function(cm) {cm.setOption("keyMap", "emacs-Ctrl-Q");},
-    "Ctrl-U": addPrefixMap
-  };
-
-  CodeMirror.keyMap["emacs-Ctrl-X"] = {
-    "Tab": function(cm) {
-      cm.indentSelection(getPrefix(cm, true) || cm.getOption("indentUnit"));
-    },
-    "Ctrl-X": function(cm) {
-      cm.setSelection(cm.getCursor("head"), cm.getCursor("anchor"));
-    },
-
-    "Ctrl-S": "save", "Ctrl-W": "save", "S": "saveAll", "F": "open", "U": repeated("undo"), "K": "close",
-    "Delete": function(cm) { kill(cm, cm.getCursor(), bySentence(cm, cm.getCursor(), 1), true); },
-    auto: "emacs", nofallthrough: true, disableInput: true
-  };
-
-  CodeMirror.keyMap["emacs-Alt-G"] = {
-    "G": function(cm) {
+    "Alt-G G": function(cm) {
       var prefix = getPrefix(cm, true);
       if (prefix != null && prefix > 0) return cm.setCursor(prefix - 1);
 
       getInput(cm, "Goto line", function(str) {
         var num;
-        if (str && !isNaN(num = Number(str)) && num == num|0 && num > 0)
+        if (str && !isNaN(num = Number(str)) && num == (num|0) && num > 0)
           cm.setCursor(num - 1);
       });
     },
-    auto: "emacs", nofallthrough: true, disableInput: true
-  };
 
-  CodeMirror.keyMap["emacs-Ctrl-Q"] = {
-    "Tab": repeated("insertTab"),
-    auto: "emacs", nofallthrough: true
-  };
+    "Ctrl-X Tab": function(cm) {
+      cm.indentSelection(getPrefix(cm, true) || cm.getOption("indentUnit"));
+    },
+    "Ctrl-X Ctrl-X": function(cm) {
+      cm.setSelection(cm.getCursor("head"), cm.getCursor("anchor"));
+    },
+    "Ctrl-X Ctrl-S": "save",
+    "Ctrl-X Ctrl-W": "save",
+    "Ctrl-X S": "saveAll",
+    "Ctrl-X F": "open",
+    "Ctrl-X U": repeated("undo"),
+    "Ctrl-X K": "close",
+    "Ctrl-X Delete": function(cm) { kill(cm, cm.getCursor(), bySentence(cm, cm.getCursor(), 1), true); },
+    "Ctrl-X H": "selectAll",
+
+    "Ctrl-Q Tab": repeated("insertTab"),
+    "Ctrl-U": addPrefixMap
+  });
 
   var prefixMap = {"Ctrl-G": clearPrefix};
   function regPrefix(d) {

plugins/tiddlywiki/codemirror/files/keymap/extra.js

@@ -1,43 +0,0 @@
-// A number of additional default bindings that are too obscure to
-// include in the core codemirror.js file.
-
-(function() {
-  "use strict";
-
-  var Pos = CodeMirror.Pos;
-
-  function moveLines(cm, start, end, dist) {
-    if (!dist || start > end) return 0;
-
-    var from = cm.clipPos(Pos(start, 0)), to = cm.clipPos(Pos(end));
-    var text = cm.getRange(from, to);
-
-    if (start <= cm.firstLine())
-      cm.replaceRange("", from, Pos(to.line + 1, 0));
-    else
-      cm.replaceRange("", Pos(from.line - 1), to);
-    var target = from.line + dist;
-    if (target <= cm.firstLine()) {
-      cm.replaceRange(text + "\n", Pos(target, 0));
-      return cm.firstLine() - from.line;
-    } else {
-      var targetPos = cm.clipPos(Pos(target - 1));
-      cm.replaceRange("\n" + text, targetPos);
-      return targetPos.line + 1 - from.line;
-    }
-  }
-
-  function moveSelectedLines(cm, dist) {
-    var head = cm.getCursor("head"), anchor = cm.getCursor("anchor");
-    cm.operation(function() {
-      var moved = moveLines(cm, Math.min(head.line, anchor.line), Math.max(head.line, anchor.line), dist);
-      cm.setSelection(Pos(anchor.line + moved, anchor.ch), Pos(head.line + moved, head.ch));
-    });
-  }
-
-  CodeMirror.commands.moveLinesUp = function(cm) { moveSelectedLines(cm, -1); };
-  CodeMirror.commands.moveLinesDown = function(cm) { moveSelectedLines(cm, 1); };
-
-  CodeMirror.keyMap["default"]["Alt-Up"] = "moveLinesUp";
-  CodeMirror.keyMap["default"]["Alt-Down"] = "moveLinesDown";
-})();

plugins/tiddlywiki/codemirror/files/keymap/sublime.js

@@ -1,3 +1,6 @@
+// CodeMirror, copyright (c) by Marijn Haverbeke and others
+// Distributed under an MIT license: http://codemirror.net/LICENSE
+
 // A rough approximation of Sublime Text's keybindings
 // Depends on addon/search/searchcursor.js and optionally addon/dialog/dialogs.js
 
@@ -14,7 +17,8 @@
   var map = CodeMirror.keyMap.sublime = {fallthrough: "default"};
   var cmds = CodeMirror.commands;
   var Pos = CodeMirror.Pos;
-  var ctrl = CodeMirror.keyMap["default"] == CodeMirror.keyMap.pcDefault ? "Ctrl-" : "Cmd-";
+  var mac = CodeMirror.keyMap["default"] == CodeMirror.keyMap.macDefault;
+  var ctrl = mac ? "Cmd-" : "Ctrl-";
 
   // This is not exactly Sublime's algorithm. I couldn't make heads or tails of that.
   function findPosSubword(doc, start, dir) {
@@ -51,7 +55,9 @@
   cmds[map["Alt-Left"] = "goSubwordLeft"] = function(cm) { moveSubword(cm, -1); };
   cmds[map["Alt-Right"] = "goSubwordRight"] = function(cm) { moveSubword(cm, 1); };
 
-  cmds[map[ctrl + "Up"] = "scrollLineUp"] = function(cm) {
+  var scrollLineCombo = mac ? "Ctrl-Alt-" : "Ctrl-";
+
+  cmds[map[scrollLineCombo + "Up"] = "scrollLineUp"] = function(cm) {
     var info = cm.getScrollInfo();
     if (!cm.somethingSelected()) {
       var visibleBottomLine = cm.lineAtHeight(info.top + info.clientHeight, "local");
@@ -60,7 +66,7 @@
     }
     cm.scrollTo(null, info.top - cm.defaultTextHeight());
   };
-  cmds[map[ctrl + "Down"] = "scrollLineDown"] = function(cm) {
+  cmds[map[scrollLineCombo + "Down"] = "scrollLineDown"] = function(cm) {
     var info = cm.getScrollInfo();
     if (!cm.somethingSelected()) {
       var visibleTopLine = cm.lineAtHeight(info.top, "local")+1;
@@ -99,9 +105,10 @@
     cm.setSelections(extended);
   };
 
-  map["Shift-" + ctrl + "K"] = "deleteLine";
+  map["Shift-Ctrl-K"] = "deleteLine";
 
   function insertLine(cm, above) {
+    if (cm.isReadOnly()) return CodeMirror.Pass
     cm.operation(function() {
       var len = cm.listSelections().length, newSelection = [], last = -1;
       for (var i = 0; i < len; i++) {
@@ -117,9 +124,9 @@
     });
   }
 
-  cmds[map[ctrl + "Enter"] = "insertLineAfter"] = function(cm) { insertLine(cm, false); };
+  cmds[map[ctrl + "Enter"] = "insertLineAfter"] = function(cm) { return insertLine(cm, false); };
 
-  cmds[map["Shift-" + ctrl + "Enter"] = "insertLineBefore"] = function(cm) { insertLine(cm, true); };
+  cmds[map["Shift-" + ctrl + "Enter"] = "insertLineBefore"] = function(cm) { return insertLine(cm, true); };
 
   function wordAt(cm, pos) {
     var start = pos.ch, end = start, line = cm.getLine(pos.line);
@@ -183,10 +190,16 @@
     });
   };
 
-  cmds[map["Shift-" + ctrl + "Up"] = "swapLineUp"] = function(cm) {
-    var ranges = cm.listSelections(), linesToMove = [], at = cm.firstLine() - 1;
+  var swapLineCombo = mac ? "Cmd-Ctrl-" : "Shift-Ctrl-";
+
+  cmds[map[swapLineCombo + "Up"] = "swapLineUp"] = function(cm) {
+    if (cm.isReadOnly()) return CodeMirror.Pass
+    var ranges = cm.listSelections(), linesToMove = [], at = cm.firstLine() - 1, newSels = [];
     for (var i = 0; i < ranges.length; i++) {
       var range = ranges[i], from = range.from().line - 1, to = range.to().line;
+      newSels.push({anchor: Pos(range.anchor.line - 1, range.anchor.ch),
+                    head: Pos(range.head.line - 1, range.head.ch)});
+      if (range.to().ch == 0 && !range.empty()) --to;
       if (from > at) linesToMove.push(from, to);
       else if (linesToMove.length) linesToMove[linesToMove.length - 1] = to;
       at = to;
@@ -196,24 +209,22 @@
         var from = linesToMove[i], to = linesToMove[i + 1];
         var line = cm.getLine(from);
         cm.replaceRange("", Pos(from, 0), Pos(from + 1, 0), "+swapLine");
-        if (to > cm.lastLine()) {
+        if (to > cm.lastLine())
           cm.replaceRange("\n" + line, Pos(cm.lastLine()), null, "+swapLine");
-          var sels = cm.listSelections(), last = sels[sels.length - 1];
-          var head = last.head.line == to ? Pos(to - 1) : last.head;
-          var anchor = last.anchor.line == to ? Pos(to - 1) : last.anchor;
-          cm.setSelections(sels.slice(0, sels.length - 1).concat([{head: head, anchor: anchor}]));
-        } else {
+        else
           cm.replaceRange(line + "\n", Pos(to, 0), null, "+swapLine");
-        }
       }
+      cm.setSelections(newSels);
       cm.scrollIntoView();
     });
   };
 
-  cmds[map["Shift-" + ctrl + "Down"] = "swapLineDown"] = function(cm) {
+  cmds[map[swapLineCombo + "Down"] = "swapLineDown"] = function(cm) {
+    if (cm.isReadOnly()) return CodeMirror.Pass
     var ranges = cm.listSelections(), linesToMove = [], at = cm.lastLine() + 1;
     for (var i = ranges.length - 1; i >= 0; i--) {
       var range = ranges[i], from = range.to().line + 1, to = range.from().line;
+      if (range.to().ch == 0 && !range.empty()) from--;
       if (from < at) linesToMove.push(from, to);
       else if (linesToMove.length) linesToMove[linesToMove.length - 1] = to;
       at = to;
@@ -232,7 +243,9 @@
     });
   };
 
-  map[ctrl + "/"] = "toggleComment";
+  cmds[map[ctrl + "/"] = "toggleCommentIndented"] = function(cm) {
+    cm.toggleComment({ indent: true });
+  }
 
   cmds[map[ctrl + "J"] = "joinLines"] = function(cm) {
     var ranges = cm.listSelections(), joined = [];
@@ -279,6 +292,7 @@
   map[ctrl + "T"] = "transposeChars";
 
   function sortLines(cm, caseSensitive) {
+    if (cm.isReadOnly()) return CodeMirror.Pass
     var ranges = cm.listSelections(), toSort = [], selected;
     for (var i = 0; i < ranges.length; i++) {
       var range = ranges[i];
@@ -380,9 +394,7 @@
 
   map["Alt-Q"] = "wrapLines";
 
-  var mapK = CodeMirror.keyMap["sublime-Ctrl-K"] = {auto: "sublime", nofallthrough: true};
-
-  map[ctrl + "K"] = function(cm) {cm.setOption("keyMap", "sublime-Ctrl-K");};
+  var cK = ctrl + "K ";
 
   function modifyWordOrSelection(cm, mod) {
     cm.operation(function() {
@@ -403,9 +415,30 @@
     });
   }
 
-  mapK[ctrl + "Backspace"] = "delLineLeft";
+  map[cK + ctrl + "Backspace"] = "delLineLeft";
 
-  cmds[mapK[ctrl + "K"] = "delLineRight"] = function(cm) {
+  cmds[map["Backspace"] = "smartBackspace"] = function(cm) {
+    if (cm.somethingSelected()) return CodeMirror.Pass;
+
+    var cursor = cm.getCursor();
+    var toStartOfLine = cm.getRange({line: cursor.line, ch: 0}, cursor);
+    var column = CodeMirror.countColumn(toStartOfLine, null, cm.getOption("tabSize"));
+    var indentUnit = cm.getOption("indentUnit");
+
+    if (toStartOfLine && !/\S/.test(toStartOfLine) && column % indentUnit == 0) {
+      var prevIndent = new Pos(cursor.line,
+        CodeMirror.findColumn(toStartOfLine, column - indentUnit, indentUnit));
+
+      // If no smart delete is happening (due to tab sizing) just do a regular delete
+      if (prevIndent.ch == cursor.ch) return CodeMirror.Pass;
+
+      return cm.replaceRange("", prevIndent, cursor, "+delete");
+    } else {
+      return CodeMirror.Pass;
+    }
+  };
+
+  cmds[map[cK + ctrl + "K"] = "delLineRight"] = function(cm) {
     cm.operation(function() {
       var ranges = cm.listSelections();
       for (var i = ranges.length - 1; i >= 0; i--)
@@ -414,22 +447,22 @@
     });
   };
 
-  cmds[mapK[ctrl + "U"] = "upcaseAtCursor"] = function(cm) {
+  cmds[map[cK + ctrl + "U"] = "upcaseAtCursor"] = function(cm) {
     modifyWordOrSelection(cm, function(str) { return str.toUpperCase(); });
   };
-  cmds[mapK[ctrl + "L"] = "downcaseAtCursor"] = function(cm) {
+  cmds[map[cK + ctrl + "L"] = "downcaseAtCursor"] = function(cm) {
     modifyWordOrSelection(cm, function(str) { return str.toLowerCase(); });
   };
 
-  cmds[mapK[ctrl + "Space"] = "setSublimeMark"] = function(cm) {
+  cmds[map[cK + ctrl + "Space"] = "setSublimeMark"] = function(cm) {
     if (cm.state.sublimeMark) cm.state.sublimeMark.clear();
     cm.state.sublimeMark = cm.setBookmark(cm.getCursor());
   };
-  cmds[mapK[ctrl + "A"] = "selectToSublimeMark"] = function(cm) {
+  cmds[map[cK + ctrl + "A"] = "selectToSublimeMark"] = function(cm) {
     var found = cm.state.sublimeMark && cm.state.sublimeMark.find();
     if (found) cm.setSelection(cm.getCursor(), found);
   };
-  cmds[mapK[ctrl + "W"] = "deleteToSublimeMark"] = function(cm) {
+  cmds[map[cK + ctrl + "W"] = "deleteToSublimeMark"] = function(cm) {
     var found = cm.state.sublimeMark && cm.state.sublimeMark.find();
     if (found) {
       var from = cm.getCursor(), to = found;
@@ -438,7 +471,7 @@
       cm.replaceRange("", from, to);
     }
   };
-  cmds[mapK[ctrl + "X"] = "swapWithSublimeMark"] = function(cm) {
+  cmds[map[cK + ctrl + "X"] = "swapWithSublimeMark"] = function(cm) {
     var found = cm.state.sublimeMark && cm.state.sublimeMark.find();
     if (found) {
       cm.state.sublimeMark.clear();
@@ -446,13 +479,13 @@
       cm.setCursor(found);
     }
   };
-  cmds[mapK[ctrl + "Y"] = "sublimeYank"] = function(cm) {
+  cmds[map[cK + ctrl + "Y"] = "sublimeYank"] = function(cm) {
     if (cm.state.sublimeKilled != null)
       cm.replaceSelection(cm.state.sublimeKilled, null, "paste");
   };
 
-  mapK[ctrl + "G"] = "clearBookmarks";
-  cmds[mapK[ctrl + "C"] = "showInCenter"] = function(cm) {
+  map[cK + ctrl + "G"] = "clearBookmarks";
+  cmds[map[cK + ctrl + "C"] = "showInCenter"] = function(cm) {
     var pos = cm.cursorCoords(null, "local");
     cm.scrollTo(null, (pos.top + pos.bottom) / 2 - cm.getScrollInfo().clientHeight / 2);
   };
@@ -478,7 +511,7 @@
     });
   };
 
-  function findAndGoTo(cm, forward) {
+  function getTarget(cm) {
     var from = cm.getCursor("from"), to = cm.getCursor("to");
     if (CodeMirror.cmpPos(from, to) == 0) {
       var word = wordAt(cm, from);
@@ -486,9 +519,14 @@
       from = word.from;
       to = word.to;
     }
+    return {from: from, to: to, query: cm.getRange(from, to), word: word};
+  }
 
-    var query = cm.getRange(from, to);
-    var cur = cm.getSearchCursor(query, forward ? to : from);
+  function findAndGoTo(cm, forward) {
+    var target = getTarget(cm);
+    if (!target) return;
+    var query = target.query;
+    var cur = cm.getSearchCursor(query, forward ? target.to : target.from);
 
     if (forward ? cur.findNext() : cur.findPrevious()) {
       cm.setSelection(cur.from(), cur.to());
@@ -497,16 +535,29 @@
                                               : cm.clipPos(Pos(cm.lastLine())));
       if (forward ? cur.findNext() : cur.findPrevious())
         cm.setSelection(cur.from(), cur.to());
-      else if (word)
-        cm.setSelection(from, to);
+      else if (target.word)
+        cm.setSelection(target.from, target.to);
     }
   };
   cmds[map[ctrl + "F3"] = "findUnder"] = function(cm) { findAndGoTo(cm, true); };
   cmds[map["Shift-" + ctrl + "F3"] = "findUnderPrevious"] = function(cm) { findAndGoTo(cm,false); };
+  cmds[map["Alt-F3"] = "findAllUnder"] = function(cm) {
+    var target = getTarget(cm);
+    if (!target) return;
+    var cur = cm.getSearchCursor(target.query);
+    var matches = [];
+    var primaryIndex = -1;
+    while (cur.findNext()) {
+      matches.push({anchor: cur.from(), head: cur.to()});
+      if (cur.from().line <= target.from.line && cur.from().ch <= target.from.ch)
+        primaryIndex++;
+    }
+    cm.setSelections(matches, primaryIndex);
+  };
 
   map["Shift-" + ctrl + "["] = "fold";
   map["Shift-" + ctrl + "]"] = "unfold";
-  mapK[ctrl + "0"] = mapK[ctrl + "j"] = "unfoldAll";
+  map[cK + ctrl + "0"] = map[cK + ctrl + "j"] = "unfoldAll";
 
   map[ctrl + "I"] = "findIncremental";
   map["Shift-" + ctrl + "I"] = "findIncrementalReverse";
@@ -514,4 +565,5 @@
   map["F3"] = "findNext";
   map["Shift-F3"] = "findPrev";
 
+  CodeMirror.normalizeKeyMap(map);
 });