-
Notifications
You must be signed in to change notification settings - Fork 30
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
automatic langmap for non ascii + fix composition replace issue (#152)
* automatic langmap for non ascii + fix composition replace issue * move out cm5 key handling logic
- Loading branch information
Showing
5 changed files
with
259 additions
and
264 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,6 +1,128 @@ | ||
| import { initVim as initVimInternal } from "../../src/vim.js"; | ||
|
|
||
| export function initVim(CodeMirror5) { | ||
| CodeMirror5.Vim = initVimInternal(CodeMirror5); | ||
| return CodeMirror5.Vim; | ||
| export function initVim(CodeMirror) { | ||
| var Vim = CodeMirror.Vim = initVimInternal(CodeMirror); | ||
| var Pos = CodeMirror.Pos; | ||
|
|
||
| function transformCursor(cm, range) { | ||
| var vim = cm.state.vim; | ||
| if (!vim || vim.insertMode) return range.head; | ||
| var head = vim.sel.head; | ||
| if (!head) return range.head; | ||
|
|
||
| if (vim.visualBlock) { | ||
| if (range.head.line != head.line) { | ||
| return; | ||
| } | ||
| } | ||
| if (range.from() == range.anchor && !range.empty()) { | ||
| if (range.head.line == head.line && range.head.ch != head.ch) | ||
| return new Pos(range.head.line, range.head.ch - 1); | ||
| } | ||
|
|
||
| return range.head; | ||
| } | ||
|
|
||
| CodeMirror.keyMap['vim-insert'] = { | ||
| // TODO: override navigation keys so that Esc will cancel automatic | ||
| // indentation from o, O, i_<CR> | ||
| fallthrough: ['default'], | ||
| attach: attachVimMap, | ||
| detach: detachVimMap, | ||
| call: cmKey | ||
| }; | ||
|
|
||
| CodeMirror.keyMap['vim-replace'] = { | ||
| 'Backspace': 'goCharLeft', | ||
| fallthrough: ['vim-insert'], | ||
| attach: attachVimMap, | ||
| detach: detachVimMap | ||
| }; | ||
|
|
||
|
|
||
| CodeMirror.keyMap.vim = { | ||
| attach: attachVimMap, | ||
| detach: detachVimMap, | ||
| call: cmKey | ||
| }; | ||
|
|
||
| // Deprecated, simply setting the keymap works again. | ||
| CodeMirror.defineOption('vimMode', false, function(cm, val, prev) { | ||
| if (val && cm.getOption("keyMap") != "vim") | ||
| cm.setOption("keyMap", "vim"); | ||
| else if (!val && prev != CodeMirror.Init && /^vim/.test(cm.getOption("keyMap"))) | ||
| cm.setOption("keyMap", "default"); | ||
| }); | ||
|
|
||
| function cmKey(key, cm) { | ||
| if (!cm) { return undefined; } | ||
| if (this[key]) { return this[key]; } | ||
| var vimKey = cmKeyToVimKey(key); | ||
| if (!vimKey) { | ||
| return false; | ||
| } | ||
| var cmd = Vim.findKey(cm, vimKey); | ||
| if (typeof cmd == 'function') { | ||
| CodeMirror.signal(cm, 'vim-keypress', vimKey); | ||
| } | ||
| return cmd; | ||
| } | ||
|
|
||
| var modifiers = {Shift:'S',Ctrl:'C',Alt:'A',Cmd:'D',Mod:'A',CapsLock:''}; | ||
| var specialKeys = {Enter:'CR',Backspace:'BS',Delete:'Del',Insert:'Ins'}; | ||
|
|
||
| function cmKeyToVimKey(key) { | ||
| if (key.charAt(0) == '\'') { | ||
| // Keypress character binding of format "'a'" | ||
| return key.charAt(1); | ||
| } | ||
| var pieces = key.split(/-(?!$)/); | ||
| var lastPiece = pieces[pieces.length - 1]; | ||
| if (pieces.length == 1 && pieces[0].length == 1) { | ||
| // No-modifier bindings use literal character bindings above. Skip. | ||
| return false; | ||
| } else if (pieces.length == 2 && pieces[0] == 'Shift' && lastPiece.length == 1) { | ||
| // Ignore Shift+char bindings as they should be handled by literal character. | ||
| return false; | ||
| } | ||
| var hasCharacter = false; | ||
| for (var i = 0; i < pieces.length; i++) { | ||
| var piece = pieces[i]; | ||
| if (piece in modifiers) { pieces[i] = modifiers[piece]; } | ||
| else { hasCharacter = true; } | ||
| if (piece in specialKeys) { pieces[i] = specialKeys[piece]; } | ||
| } | ||
| if (!hasCharacter) { | ||
| // Vim does not support modifier only keys. | ||
| return false; | ||
| } | ||
| // TODO: Current bindings expect the character to be lower case, but | ||
| // it looks like vim key notation uses upper case. | ||
| if (/^[A-Z]$/.test(lastPiece)) | ||
| pieces[pieces.length - 1] = lastPiece.toLowerCase(); | ||
|
|
||
| return '<' + pieces.join('-') + '>'; | ||
| } | ||
|
|
||
| function detachVimMap(cm, next) { | ||
| if (this == CodeMirror.keyMap.vim) { | ||
| cm.options.$customCursor = null; | ||
| CodeMirror.rmClass(cm.getWrapperElement(), "cm-fat-cursor"); | ||
| } | ||
|
|
||
| if (!next || next.attach != attachVimMap) | ||
| Vim.leaveVimMode(cm); | ||
| } | ||
| function attachVimMap(cm, prev) { | ||
| if (this == CodeMirror.keyMap.vim) { | ||
| if (cm.curOp) cm.curOp.selectionChanged = true; | ||
| cm.options.$customCursor = transformCursor; | ||
| CodeMirror.addClass(cm.getWrapperElement(), "cm-fat-cursor"); | ||
| } | ||
|
|
||
| if (!prev || prev.attach != attachVimMap) | ||
| Vim.enterVimMode(cm); | ||
| } | ||
|
|
||
| return CodeMirror.Vim; | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.