codemirror 5.65.9

libraries/codemirror/keymap/vim.js

@@ -1,5 +1,14 @@
-// CodeMirror, copyright (c) by Marijn Haverbeke and others
-// Distributed under an MIT license: https://codemirror.net/LICENSE
+(function(mod) {
+    if (typeof exports == "object" && typeof module == "object") // CommonJS
+      mod(require("../lib/codemirror"), require("../addon/search/searchcursor"), require("../addon/dialog/dialog"), require("../addon/edit/matchbrackets.js"));
+    else if (typeof define == "function" && define.amd) // AMD
+      define(["../lib/codemirror", "../addon/search/searchcursor", "../addon/dialog/dialog", "../addon/edit/matchbrackets"], mod);
+    else // Plain browser env
+      mod(CodeMirror);
+  })(function(CodeMirror) {
+    'use strict';
+  // CodeMirror, copyright (c) by Marijn Haverbeke and others
+// Distributed under an MIT license: https://codemirror.net/5/LICENSE
 
 /**
  * Supported keybindings:
@@ -34,15 +43,7 @@
  *  9. Ex command implementations.
  */
 
-(function(mod) {
-  if (typeof exports == "object" && typeof module == "object") // CommonJS
-    mod(require("../lib/codemirror"), require("../addon/search/searchcursor"), require("../addon/dialog/dialog"), require("../addon/edit/matchbrackets.js"));
-  else if (typeof define == "function" && define.amd) // AMD
-    define(["../lib/codemirror", "../addon/search/searchcursor", "../addon/dialog/dialog", "../addon/edit/matchbrackets"], mod);
-  else // Plain browser env
-    mod(CodeMirror);
-})(function(CodeMirror) {
-  'use strict';
+function initVim$1(CodeMirror) {
 
   var Pos = CodeMirror.Pos;
 
@@ -87,6 +88,8 @@
     { keys: '<C-c>', type: 'keyToKey', toKeys: '<Esc>' },
     { keys: '<C-[>', type: 'keyToKey', toKeys: '<Esc>', context: 'insert' },
     { keys: '<C-c>', type: 'keyToKey', toKeys: '<Esc>', context: 'insert' },
+    { keys: '<C-Esc>', type: 'keyToKey', toKeys: '<Esc>' }, // ipad keyboard sends C-Esc instead of C-[
+    { keys: '<C-Esc>', type: 'keyToKey', toKeys: '<Esc>', context: 'insert' },
     { keys: 's', type: 'keyToKey', toKeys: 'cl', context: 'normal' },
     { keys: 's', type: 'keyToKey', toKeys: 'c', context: 'visual'},
     { keys: 'S', type: 'keyToKey', toKeys: 'cc', context: 'normal' },
@@ -225,8 +228,8 @@
     { keys: 'z.', type: 'action', action: 'scrollToCursor', actionArgs: { position: 'center' }, motion: 'moveToFirstNonWhiteSpaceCharacter' },
     { keys: 'zt', type: 'action', action: 'scrollToCursor', actionArgs: { position: 'top' }},
     { keys: 'z<CR>', type: 'action', action: 'scrollToCursor', actionArgs: { position: 'top' }, motion: 'moveToFirstNonWhiteSpaceCharacter' },
-    { keys: 'z-', type: 'action', action: 'scrollToCursor', actionArgs: { position: 'bottom' }},
-    { keys: 'zb', type: 'action', action: 'scrollToCursor', actionArgs: { position: 'bottom' }, motion: 'moveToFirstNonWhiteSpaceCharacter' },
+    { keys: 'zb', type: 'action', action: 'scrollToCursor', actionArgs: { position: 'bottom' }},
+    { keys: 'z-', type: 'action', action: 'scrollToCursor', actionArgs: { position: 'bottom' }, motion: 'moveToFirstNonWhiteSpaceCharacter' },
     { keys: '.', type: 'action', action: 'repeatLastEdit' },
     { keys: '<C-a>', type: 'action', action: 'incrementNumberToken', isEdit: true, actionArgs: {increase: true, backtrack: false}},
     { keys: '<C-x>', type: 'action', action: 'incrementNumberToken', isEdit: true, actionArgs: {increase: false, backtrack: false}},
@@ -276,7 +279,6 @@
     { name: 'global', shortName: 'g' }
   ];
 
-  var Vim = function() {
     function enterVimMode(cm) {
       cm.setOption('disableInput', true);
       cm.setOption('showCursorWhenSelecting', false);
@@ -642,8 +644,8 @@
           register.clear();
           this.latestRegister = registerName;
           if (cm.openDialog) {
-            this.onRecordingDone = cm.openDialog(
-                document.createTextNode('(recording)['+registerName+']'), null, {bottom:true});
+            var template = dom('span', {class: 'cm-vim-message'}, 'recording @' + registerName);
+            this.onRecordingDone = cm.openDialog(template, null, {bottom:true});
           }
           this.isRecording = true;
         }
@@ -716,7 +718,8 @@
     }
 
     var lastInsertModeKeyTimer;
-    var vimApi= {
+    var vimApi = {
+      enterVimMode: enterVimMode,
       buildKeyMap: function() {
         // TODO: Convert keymap into dictionary format for fast lookup.
       },
@@ -838,6 +841,8 @@
           return command();
         }
       },
+      multiSelectHandleKey: multiSelectHandleKey,
+
       /**
        * This is the outermost function called by CodeMirror, after keys have
        * been mapped to their Vim equivalents.
@@ -865,13 +870,17 @@
         }
         function handleEsc() {
           if (key == '<Esc>') {
-            // Clear input state and get back to normal mode.
-            clearInputState(cm);
             if (vim.visualMode) {
+              // Get back to normal mode.
               exitVisualMode(cm);
             } else if (vim.insertMode) {
+              // Get back to normal mode.
               exitInsertMode(cm);
+            } else {
+              // We're already in normal mode. Let '<Esc>' be handled normally.
+              return;
             }
+            clearInputState(cm);
             return true;
           }
         }
@@ -939,9 +948,10 @@
           var match = commandDispatcher.matchCommand(mainKey, defaultKeymap, vim.inputState, context);
           if (match.type == 'none') { clearInputState(cm); return false; }
           else if (match.type == 'partial') { return true; }
+          else if (match.type == 'clear') { clearInputState(cm); return true; }
 
           vim.inputState.keyBuffer = '';
-          var keysMatcher = /^(\d*)(.*)$/.exec(keys);
+          keysMatcher = /^(\d*)(.*)$/.exec(keys);
           if (keysMatcher[1] && keysMatcher[1] != '0') {
             vim.inputState.pushRepeatDigit(keysMatcher[1]);
           }
@@ -1243,7 +1253,7 @@
         }
         if (bestMatch.keys.slice(-11) == '<character>') {
           var character = lastChar(keys);
-          if (!character) return {type: 'none'};
+          if (!character || character.length > 1) return {type: 'clear'};
           inputState.selectedCharacter = character;
         }
         return {type: 'full', command: bestMatch};
@@ -1270,8 +1280,6 @@
           case 'keyToEx':
             this.processEx(cm, vim, command);
             break;
-          default:
-            break;
         }
       },
       processMotion: function(cm, vim, command) {
@@ -1487,6 +1495,7 @@
           vimGlobalState.exCommandHistoryController.pushInput(input);
           vimGlobalState.exCommandHistoryController.reset();
           exCommandDispatcher.processCommand(cm, input);
+          clearInputState(cm);
         }
         function onPromptKeyDown(e, input, close) {
           var keyName = CodeMirror.keyName(e), up, offset;
@@ -2007,7 +2016,7 @@
         }
         var orig = cm.charCoords(head, 'local');
         motionArgs.repeat = repeat;
-        var curEnd = motions.moveByDisplayLines(cm, head, motionArgs, vim);
+        curEnd = motions.moveByDisplayLines(cm, head, motionArgs, vim);
         if (!curEnd) {
           return null;
         }
@@ -2150,6 +2159,20 @@
           }
         } else if (character === 't') {
           tmp = expandTagUnderCursor(cm, head, inclusive);
+        } else if (character === 's') {
+          // account for cursor on end of sentence symbol
+          var content = cm.getLine(head.line);
+          if (head.ch > 0 && isEndOfSentenceSymbol(content[head.ch])) {
+            head.ch -= 1;
+          }
+          var end = getSentence(cm, head, motionArgs.repeat, 1, inclusive);
+          var start = getSentence(cm, head, motionArgs.repeat, -1, inclusive);
+          // closer vim behaviour, 'a' only takes the space after the sentence if there is one before and after
+          if (isWhiteSpaceString(cm.getLine(start.line)[start.ch])
+              && isWhiteSpaceString(cm.getLine(end.line)[end.ch -1])) {
+            start = {line: start.line, ch: start.ch + 1};
+          }
+          tmp = {start: start, end: end};
         } else {
           // No text object defined for this, don't move.
           return null;
@@ -2232,7 +2255,7 @@
         } else if (args.fullLine) {
             head.ch = Number.MAX_VALUE;
             head.line--;
-            cm.setSelection(anchor, head)
+            cm.setSelection(anchor, head);
             text = cm.getSelection();
             cm.replaceSelection("");
             finalHead = anchor;
@@ -2284,22 +2307,30 @@
       },
       indent: function(cm, args, ranges) {
         var vim = cm.state.vim;
-        var startLine = ranges[0].anchor.line;
-        var endLine = vim.visualBlock ?
-          ranges[ranges.length - 1].anchor.line :
-          ranges[0].head.line;
-        // In visual mode, n> shifts the selection right n times, instead of
-        // shifting n lines right once.
-        var repeat = (vim.visualMode) ? args.repeat : 1;
-        if (args.linewise) {
-          // The only way to delete a newline is to delete until the start of
-          // the next line, so in linewise mode evalInput will include the next
-          // line. We don't want this in indent, so we go back a line.
-          endLine--;
-        }
-        for (var i = startLine; i <= endLine; i++) {
+        if (cm.indentMore) {
+          var repeat = (vim.visualMode) ? args.repeat : 1;
           for (var j = 0; j < repeat; j++) {
-            cm.indentLine(i, args.indentRight);
+            if (args.indentRight) cm.indentMore();
+            else cm.indentLess();
+          }
+        } else {
+          var startLine = ranges[0].anchor.line;
+          var endLine = vim.visualBlock ?
+            ranges[ranges.length - 1].anchor.line :
+            ranges[0].head.line;
+          // In visual mode, n> shifts the selection right n times, instead of
+          // shifting n lines right once.
+          var repeat = (vim.visualMode) ? args.repeat : 1;
+          if (args.linewise) {
+            // The only way to delete a newline is to delete until the start of
+            // the next line, so in linewise mode evalInput will include the next
+            // line. We don't want this in indent, so we go back a line.
+            endLine--;
+          }
+          for (var i = startLine; i <= endLine; i++) {
+            for (var j = 0; j < repeat; j++) {
+              cm.indentLine(i, args.indentRight);
+            }
           }
         }
         return motions.moveToFirstNonWhiteSpaceCharacter(cm, ranges[0].anchor);
@@ -2412,11 +2443,14 @@
         var charCoords = cm.charCoords(new Pos(lineNum, 0), 'local');
         var height = cm.getScrollInfo().clientHeight;
         var y = charCoords.top;
-        var lineHeight = charCoords.bottom - y;
         switch (actionArgs.position) {
-          case 'center': y = y - (height / 2) + lineHeight;
+          case 'center': y = charCoords.bottom - height / 2;
             break;
-          case 'bottom': y = y - height + lineHeight;
+          case 'bottom':
+            var lineLastCharPos = new Pos(lineNum, cm.getLine(lineNum).length - 1);
+            var lineLastCharCoords = cm.charCoords(lineLastCharPos, 'local');
+            var lineHeight = lineLastCharCoords.bottom - y;
+            y = y - height + lineHeight;
             break;
         }
         cm.scrollTo(null, y);
@@ -2866,13 +2900,13 @@
         }
         if (!actionArgs.backtrack && (end <= cur.ch))return;
         if (match) {
-          var baseStr = match[2] || match[4]
-          var digits = match[3] || match[5]
+          var baseStr = match[2] || match[4];
+          var digits = match[3] || match[5];
           var increment = actionArgs.increase ? 1 : -1;
           var base = {'0b': 2, '0': 8, '': 10, '0x': 16}[baseStr.toLowerCase()];
           var number = parseInt(match[1] + digits, base) + (increment * actionArgs.repeat);
           numberStr = number.toString(base);
-          var zeroPadding = baseStr ? new Array(digits.length - numberStr.length + 1 + match[1].length).join('0') : ''
+          var zeroPadding = baseStr ? new Array(digits.length - numberStr.length + 1 + match[1].length).join('0') : '';
           if (numberStr.charAt(0) === '-') {
             numberStr = '-' + baseStr + zeroPadding + numberStr.substr(1);
           } else {
@@ -3244,9 +3278,8 @@
             fromCh = anchor.ch,
             bottom = Math.max(anchor.line, head.line),
             toCh = head.ch;
-        if (fromCh < toCh) { toCh += 1 }
-        else { fromCh += 1 };
-        var height = bottom - top + 1;
+        if (fromCh < toCh) { toCh += 1; }
+        else { fromCh += 1; }        var height = bottom - top + 1;
         var primary = head.line == top ? 0 : height - 1;
         var ranges = [];
         for (var i = 0; i < height; i++) {
@@ -3798,21 +3831,156 @@
       start = new Pos(i, 0);
       return { start: start, end: end };
     }
-
-    function findSentence(cm, cur, repeat, dir) {
-
-      /*
-        Takes an index object
-        {
-          line: the line string,
-          ln: line number,
-          pos: index in line,
-          dir: direction of traversal (-1 or 1)
+  function getSentence(cm, cur, repeat, dir, inclusive /*includes whitespace*/) {
+    /*
+    Takes an index object
+    {
+    line: the line string,
+    ln: line number,
+    pos: index in line,
+    dir: direction of traversal (-1 or 1)
+    }
+    and modifies the pos member to represent the
+    next valid position or sets the line to null if there are
+    no more valid positions.
+   */
+    function nextChar(curr) {
+      if (curr.pos + curr.dir < 0 || curr.pos + curr.dir >= curr.line.length) {
+          curr.line = null;
         }
-        and modifies the line, ln, and pos members to represent the
-        next valid position or sets them to null if there are
-        no more valid positions.
-       */
+      else {
+        curr.pos += curr.dir;
+      }
+    }
+    /*
+    Performs one iteration of traversal in forward direction
+    Returns an index object of the new location
+   */
+    function forward(cm, ln, pos, dir) {
+      var line = cm.getLine(ln);
+
+      var curr = {
+        line: line,
+        ln: ln,
+        pos: pos,
+        dir: dir,
+      };
+
+      if (curr.line === "") {
+        return { ln: curr.ln, pos: curr.pos };
+      }
+
+      var lastSentencePos = curr.pos;
+
+      // Move one step to skip character we start on
+      nextChar(curr);
+
+      while (curr.line !== null) {
+        lastSentencePos = curr.pos;
+        if (isEndOfSentenceSymbol(curr.line[curr.pos])) {
+          if (!inclusive) {
+            return { ln: curr.ln, pos: curr.pos + 1 };
+          } else {
+            nextChar(curr);
+            while (curr.line !== null ) {
+              if (isWhiteSpaceString(curr.line[curr.pos])) {
+                lastSentencePos = curr.pos;
+                nextChar(curr);
+              } else {
+                break;
+              }
+            }
+            return { ln: curr.ln, pos: lastSentencePos + 1, };
+          }
+        }
+        nextChar(curr);
+      }
+      return { ln: curr.ln, pos: lastSentencePos + 1 };
+    }
+
+    /*
+    Performs one iteration of traversal in reverse direction
+    Returns an index object of the new location
+   */
+    function reverse(cm, ln, pos, dir) {
+      var line = cm.getLine(ln);
+
+      var curr = {
+        line: line,
+        ln: ln,
+        pos: pos,
+        dir: dir,
+      };
+
+      if (curr.line === "") {
+        return { ln: curr.ln, pos: curr.pos };
+      }
+
+      var lastSentencePos = curr.pos;
+
+      // Move one step to skip character we start on
+      nextChar(curr);
+
+      while (curr.line !== null) {
+        if (!isWhiteSpaceString(curr.line[curr.pos]) && !isEndOfSentenceSymbol(curr.line[curr.pos])) {
+          lastSentencePos = curr.pos;
+        }
+
+        else if (isEndOfSentenceSymbol(curr.line[curr.pos]) ) {
+          if (!inclusive) {
+            return { ln: curr.ln, pos: lastSentencePos };
+          } else {
+              if (isWhiteSpaceString(curr.line[curr.pos + 1])) {
+                return { ln: curr.ln, pos: curr.pos + 1, };
+              } else {
+                return {ln: curr.ln, pos: lastSentencePos};
+              }
+          }
+        }
+
+        nextChar(curr);
+      }
+      curr.line = line;
+      if (inclusive && isWhiteSpaceString(curr.line[curr.pos])) {
+        return { ln: curr.ln, pos: curr.pos };
+      } else {
+        return { ln: curr.ln, pos: lastSentencePos };
+      }
+
+    }
+
+    var curr_index = {
+      ln: cur.line,
+      pos: cur.ch,
+    };
+
+    while (repeat > 0) {
+      if (dir < 0) {
+        curr_index = reverse(cm, curr_index.ln, curr_index.pos, dir);
+      }
+      else {
+        curr_index = forward(cm, curr_index.ln, curr_index.pos, dir);
+      }
+      repeat--;
+    }
+
+    return new Pos(curr_index.ln, curr_index.pos);
+  }
+
+  function findSentence(cm, cur, repeat, dir) {
+
+    /*
+    Takes an index object
+    {
+    line: the line string,
+    ln: line number,
+    pos: index in line,
+    dir: direction of traversal (-1 or 1)
+    }
+    and modifies the line, ln, and pos members to represent the
+    next valid position or sets them to null if there are
+    no more valid positions.
+   */
       function nextChar(cm, idx) {
         if (idx.pos + idx.dir < 0 || idx.pos + idx.dir >= idx.line.length) {
           idx.ln += idx.dir;
@@ -3843,12 +4011,12 @@
           ln: ln,
           pos: pos,
           dir: dir,
-        }
+        };
 
         var last_valid = {
           ln: curr.ln,
           pos: curr.pos,
-        }
+        };
 
         var skip_empty_lines = (curr.line === "");
 
@@ -3904,7 +4072,7 @@
           ln: ln,
           pos: pos,
           dir: dir,
-        }
+        };
 
         var last_valid = {
           ln: curr.ln,
@@ -3933,7 +4101,7 @@
           }
           else if (curr.line !== "" && !isWhiteSpaceString(curr.line[curr.pos])) {
             skip_empty_lines = false;
-            last_valid = { ln: curr.ln, pos: curr.pos }
+            last_valid = { ln: curr.ln, pos: curr.pos };
           }
 
           nextChar(cm, curr);
@@ -4325,7 +4493,7 @@
     }
 
     function showConfirm(cm, template) {
-      var pre = dom('pre', {$color: 'red', class: 'cm-vim-message'}, template);
+      var pre = dom('div', {$color: 'red', $whiteSpace: 'pre', class: 'cm-vim-message'}, template);
       if (cm.openNotification) {
         cm.openNotification(pre, {bottom: true, duration: 5000});
       } else {
@@ -4920,7 +5088,7 @@
           for (var registerName in registers) {
             var text = registers[registerName].toString();
             if (text.length) {
-              regInfo += '"' + registerName + '    ' + text + '\n'
+              regInfo += '"' + registerName + '    ' + text + '\n';
             }
           }
         } else {
@@ -4932,7 +5100,7 @@
               continue;
             }
             var register = registers[registerName] || new Register();
-            regInfo += '"' + registerName + '    ' + register.toString() + '\n'
+            regInfo += '"' + registerName + '    ' + register.toString() + '\n';
           }
         }
         showConfirm(cm, regInfo);
@@ -5726,9 +5894,85 @@
       }
     }
 
+    // multiselect support
+    function cloneVimState(state) {
+      var n = new state.constructor();
+      Object.keys(state).forEach(function(key) {
+        var o = state[key];
+        if (Array.isArray(o))
+          o = o.slice();
+        else if (o && typeof o == "object" && o.constructor != Object)
+          o = cloneVimState(o);
+        n[key] = o;
+      });
+      if (state.sel) {
+        n.sel = {
+          head: state.sel.head && copyCursor(state.sel.head),
+          anchor: state.sel.anchor && copyCursor(state.sel.anchor)
+        };
+      }
+      return n;
+    }
+    function multiSelectHandleKey(cm, key, origin) {
+      var isHandled = false;
+      var vim = vimApi.maybeInitVimState_(cm);
+      var visualBlock = vim.visualBlock || vim.wasInVisualBlock;
+
+      var wasMultiselect = cm.isInMultiSelectMode();
+      if (vim.wasInVisualBlock && !wasMultiselect) {
+        vim.wasInVisualBlock = false;
+      } else if (wasMultiselect && vim.visualBlock) {
+         vim.wasInVisualBlock = true;
+      }
+
+      if (key == '<Esc>' && !vim.insertMode && !vim.visualMode && wasMultiselect && vim.status == "<Esc>") {
+        // allow editor to exit multiselect
+        clearInputState(cm);
+      } else if (visualBlock || !wasMultiselect || cm.inVirtualSelectionMode) {
+        isHandled = vimApi.handleKey(cm, key, origin);
+      } else {
+        var old = cloneVimState(vim);
+
+        cm.operation(function() {
+          cm.curOp.isVimOp = true;
+          cm.forEachSelection(function() {
+            var head = cm.getCursor("head");
+            var anchor = cm.getCursor("anchor");
+            var headOffset = !cursorIsBefore(head, anchor) ? -1 : 0;
+            var anchorOffset = cursorIsBefore(head, anchor) ? -1 : 0;
+            head = offsetCursor(head, 0, headOffset);
+            anchor = offsetCursor(anchor, 0, anchorOffset);
+            cm.state.vim.sel.head = head;
+            cm.state.vim.sel.anchor = anchor;
+
+            isHandled = vimApi.handleKey(cm, key, origin);
+            if (cm.virtualSelection) {
+              cm.state.vim = cloneVimState(old);
+            }
+          });
+          if (cm.curOp.cursorActivity && !isHandled)
+            cm.curOp.cursorActivity = false;
+          cm.state.vim = vim;
+        }, true);
+      }
+      // some commands may bring visualMode and selection out of sync
+      if (isHandled && !vim.visualMode && !vim.insert && vim.visualMode != cm.somethingSelected()) {
+        handleExternalSelection(cm, vim);
+      }
+      return isHandled;
+    }
     resetVimGlobalState();
-    return vimApi;
-  };
-  // Initialize Vim and make it available as an API.
-  CodeMirror.Vim = Vim();
-});
+
+  return vimApi;
+}
+
+function initVim(CodeMirror5) {
+  CodeMirror5.Vim = initVim$1(CodeMirror5);
+  return CodeMirror5.Vim;
+}
+
+
+
+    CodeMirror.Vim = initVim(CodeMirror);
+  });
+