mirror of
https://github.com/gryf/pentadactyl-pm.git
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1129 lines
40 KiB
JavaScript
1129 lines
40 KiB
JavaScript
/***** BEGIN LICENSE BLOCK ***** {{{
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Version: MPL 1.1/GPL 2.0/LGPL 2.1
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The contents of this file are subject to the Mozilla Public License Version
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1.1 (the "License"); you may not use this file except in compliance with
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the License. You may obtain a copy of the License at
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http://www.mozilla.org/MPL/
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Software distributed under the License is distributed on an "AS IS" basis,
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WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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for the specific language governing rights and limitations under the
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License.
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(c) 2006-2008: Martin Stubenschrott <stubenschrott@gmx.net>
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Alternatively, the contents of this file may be used under the terms of
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either the GNU General Public License Version 2 or later (the "GPL"), or
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the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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in which case the provisions of the GPL or the LGPL are applicable instead
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of those above. If you wish to allow use of your version of this file only
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under the terms of either the GPL or the LGPL, and not to allow others to
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use your version of this file under the terms of the MPL, indicate your
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decision by deleting the provisions above and replace them with the notice
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and other provisions required by the GPL or the LGPL. If you do not delete
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the provisions above, a recipient may use your version of this file under
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the terms of any one of the MPL, the GPL or the LGPL.
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}}} ***** END LICENSE BLOCK *****/
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// command names taken from:
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// http://developer.mozilla.org/en/docs/Editor_Embedding_Guide
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function Editor() //{{{
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{
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////////////////////////////////////////////////////////////////////////////////
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////////////////////// PRIVATE SECTION /////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////{{{
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// store our last search with f, F, t or T
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var lastFindChar = null;
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var lastFindCharFunc = null;
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// XXX: this strikes me as a rather odd ds; everyone's a critic --djk
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var abbreviations = {}; // abbreviations["lhr"][0]["{i,c,!}","rhs"]
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function getEditor()
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{
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return window.document.commandDispatcher.focusedElement;
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}
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function getController()
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{
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let ed = getEditor();
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if (!ed || !ed.controllers)
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return null;
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return ed.controllers.getControllerForCommand("cmd_beginLine");
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}
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function selectPreviousLine()
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{
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editor.executeCommand("cmd_selectLinePrevious");
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if ((modes.extended & modes.LINE) && !editor.selectedText())
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editor.executeCommand("cmd_selectLinePrevious");
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}
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function selectNextLine()
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{
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editor.executeCommand("cmd_selectLineNext");
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if ((modes.extended & modes.LINE) && !editor.selectedText())
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editor.executeCommand("cmd_selectLineNext");
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}
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// add mappings for commands like h,j,k,l,etc. in CARET, VISUAL and TEXTAREA mode
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function addMovementMap(keys, hasCount, caretModeMethod, caretModeArg, textareaCommand, visualTextareaCommand)
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{
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let extraInfo = {};
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if (hasCount)
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extraInfo.flags = Mappings.flags.COUNT;
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mappings.add([modes.CARET], keys, "",
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function (count)
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{
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if (typeof count != "number" || count < 1)
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count = 1;
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let controller = buffer.selectionController;
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while (count--)
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controller[caretModeMethod](caretModeArg, false);
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},
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extraInfo);
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mappings.add([modes.VISUAL], keys, "",
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function (count)
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{
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if (typeof count != "number" || count < 1 || !hasCount)
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count = 1;
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let controller = buffer.selectionController;
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while (count--)
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{
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if (modes.extended & modes.TEXTAREA)
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{
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if (typeof visualTextareaCommand == "function")
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visualTextareaCommand();
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else
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editor.executeCommand(visualTextareaCommand);
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}
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else
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controller[caretModeMethod](caretModeArg, true);
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}
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},
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extraInfo);
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mappings.add([modes.TEXTAREA], keys, "",
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function (count)
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{
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if (typeof count != "number" || count < 1)
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count = 1;
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editor.executeCommand(textareaCommand, count);
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},
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extraInfo);
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}
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// add mappings for commands like i,a,s,c,etc. in TEXTAREA mode
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function addBeginInsertModeMap(keys, commands)
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{
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mappings.add([modes.TEXTAREA], keys, "",
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function (count)
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{
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commands.forEach(function (cmd)
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editor.executeCommand(cmd, 1));
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modes.set(modes.INSERT, modes.TEXTAREA);
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});
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}
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function addMotionMap(key)
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{
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mappings.add([modes.TEXTAREA], [key],
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"Motion command",
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function (motion, count) { editor.executeCommandWithMotion(key, motion, count); },
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{ flags: Mappings.flags.MOTION | Mappings.flags.COUNT });
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}
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// For the record, some of this code I've just finished throwing
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// away makes me want to pull someone else's hair out. --Kris
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function abbrevs()
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{
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for (let [lhs, abbr] in Iterator(abbreviations))
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for (let [,rhs] in Iterator(abbr))
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yield [lhs, rhs];
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}
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// mode = "i" -> add :iabbrev, :iabclear and :iunabbrev commands
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function addAbbreviationCommands(ch, modeDescription)
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{
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let mode = ch || "!";
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modeDescription = modeDescription ? " in " + modeDescription + " mode" : "";
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commands.add([ch ? ch + "a[bbrev]" : "ab[breviate]"],
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"Abbreviate a key sequence" + modeDescription,
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function (args)
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{
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let [lhs, rhs] = args;
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if (rhs)
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editor.addAbbreviation(mode, lhs, rhs);
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else
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editor.listAbbreviations(mode, lhs || "");
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},
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{
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completer: function (context, args) completion.abbreviation(context, args, mode),
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literal: 1,
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serial: function () [
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{
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command: this.name,
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arguments: [lhs],
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literalArg: abbr[1]
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}
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for ([lhs, abbr] in abbrevs())
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if (abbr[0] == mode)
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]
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});
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commands.add([ch ? ch + "una[bbrev]" : "una[bbreviate]"],
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"Remove an abbreviation" + modeDescription,
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function (args) { editor.removeAbbreviation(mode, args.literalArg); },
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{
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argCount: "1",
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completer: function (context, args) completion.abbreviation(context, args, mode),
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literal: 0
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});
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commands.add([ch + "abc[lear]"],
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"Remove all abbreviations" + modeDescription,
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function () { editor.removeAllAbbreviations(mode); },
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{ argCount: "0" });
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}
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/////////////////////////////////////////////////////////////////////////////}}}
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////////////////////// OPTIONS /////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////{{{
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options.add(["editor"],
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"Set the external text editor",
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"string", "gvim -f");
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options.add(["insertmode", "im"],
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"Use Insert mode as the default for text areas",
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"boolean", true);
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/////////////////////////////////////////////////////////////////////////////}}}
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////////////////////// MAPPINGS ////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////{{{
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var myModes = [modes.INSERT, modes.COMMAND_LINE];
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/* KEYS COUNT CARET TEXTAREA VISUAL_TEXTAREA */
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addMovementMap(["k", "<Up>"], true, "lineMove", false, "cmd_linePrevious", selectPreviousLine);
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addMovementMap(["j", "<Down>", "<Return>"], true, "lineMove", true, "cmd_lineNext", selectNextLine);
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addMovementMap(["h", "<Left>", "<BS>"], true, "characterMove", false, "cmd_charPrevious", "cmd_selectCharPrevious");
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addMovementMap(["l", "<Right>", "<Space>"], true, "characterMove", true, "cmd_charNext", "cmd_selectCharNext");
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addMovementMap(["b", "B", "<C-Left>"], true, "wordMove", false, "cmd_wordPrevious", "cmd_selectWordPrevious");
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addMovementMap(["w", "W", "e", "<C-Right>"], true, "wordMove", true, "cmd_wordNext", "cmd_selectWordNext");
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addMovementMap(["<C-f>", "<PageDown>"], true, "pageMove", true, "cmd_movePageDown", "cmd_selectNextPage");
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addMovementMap(["<C-b>", "<PageUp>"], true, "pageMove", false, "cmd_movePageUp", "cmd_selectPreviousPage");
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addMovementMap(["gg", "<C-Home>"], false, "completeMove", false, "cmd_moveTop", "cmd_selectTop");
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addMovementMap(["G", "<C-End>"], false, "completeMove", true, "cmd_moveBottom", "cmd_selectBottom");
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addMovementMap(["0", "^", "<Home>"], false, "intraLineMove", false, "cmd_beginLine", "cmd_selectBeginLine");
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addMovementMap(["$", "<End>"], false, "intraLineMove", true, "cmd_endLine" , "cmd_selectEndLine" );
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addBeginInsertModeMap(["i", "<Insert"], []);
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addBeginInsertModeMap(["a"], ["cmd_charNext"]);
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addBeginInsertModeMap(["I", "gI"], ["cmd_beginLine"]);
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addBeginInsertModeMap(["A"], ["cmd_endLine"]);
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addBeginInsertModeMap(["s"], ["cmd_deleteCharForward"]);
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addBeginInsertModeMap(["S"], ["cmd_deleteToEndOfLine", "cmd_deleteToBeginningOfLine"]);
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addBeginInsertModeMap(["C"], ["cmd_deleteToEndOfLine"]);
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addMotionMap("d"); // delete
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addMotionMap("c"); // change
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addMotionMap("y"); // yank
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// insert mode mappings
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mappings.add(myModes,
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["<C-o>", "<C-f>", "<C-g>", "<C-n>", "<C-p>"],
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"Ignore certain " + config.hostApplication + " key bindings",
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function () { /*liberator.beep();*/ });
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mappings.add(myModes,
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["<C-w>"], "Delete previous word",
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function () { editor.executeCommand("cmd_deleteWordBackward", 1); });
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mappings.add(myModes,
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["<C-u>"], "Delete until beginning of current line",
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function ()
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{
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// broken in FF3, deletes the whole line:
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// editor.executeCommand("cmd_deleteToBeginningOfLine", 1);
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editor.executeCommand("cmd_selectBeginLine", 1);
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if (getController().isCommandEnabled("cmd_delete"))
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editor.executeCommand("cmd_delete", 1);
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});
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mappings.add(myModes,
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["<C-k>"], "Delete until end of current line",
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function () { editor.executeCommand("cmd_deleteToEndOfLine", 1); });
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mappings.add(myModes,
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["<C-a>"], "Move cursor to beginning of current line",
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function () { editor.executeCommand("cmd_beginLine", 1); });
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mappings.add(myModes,
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["<C-e>"], "Move cursor to end of current line",
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function () { editor.executeCommand("cmd_endLine", 1); });
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mappings.add(myModes,
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["<C-h>"], "Delete character to the left",
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function () { editor.executeCommand("cmd_deleteCharBackward", 1); });
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mappings.add(myModes,
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["<C-d>"], "Delete character to the right",
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function () { editor.executeCommand("cmd_deleteCharForward", 1); });
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/*mappings.add(myModes,
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["<C-Home>"], "Move cursor to beginning of text field",
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function () { editor.executeCommand("cmd_moveTop", 1); });
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mappings.add(myModes,
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["<C-End>"], "Move cursor to end of text field",
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function () { editor.executeCommand("cmd_moveBottom", 1); });*/
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mappings.add(myModes,
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["<S-Insert>"], "Insert clipboard/selection",
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function () { editor.pasteClipboard(); });
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mappings.add([modes.INSERT, modes.TEXTAREA, modes.COMPOSE],
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["<C-i>"], "Edit text field with an external editor",
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function () { editor.editFieldExternally(); });
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// FIXME: <esc> does not work correctly
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mappings.add([modes.INSERT],
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["<C-t>"], "Edit text field in vi mode",
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function () { liberator.mode = modes.TEXTAREA; });
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mappings.add([modes.INSERT],
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["<Space>", "<Return>"], "Expand insert mode abbreviation",
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function () { editor.expandAbbreviation("i"); },
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{ flags: Mappings.flags.ALLOW_EVENT_ROUTING });
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mappings.add([modes.INSERT],
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["<Tab>"], "Expand insert mode abbreviation",
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function () { editor.expandAbbreviation("i"); document.commandDispatcher.advanceFocus(); });
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mappings.add([modes.INSERT],
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["<C-]>", "<C-5>"], "Expand insert mode abbreviation",
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function () { editor.expandAbbreviation("i"); });
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// textarea mode
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mappings.add([modes.TEXTAREA],
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["u"], "Undo",
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function (count)
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{
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editor.executeCommand("cmd_undo", count);
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liberator.mode = modes.TEXTAREA;
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},
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{ flags: Mappings.flags.COUNT });
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mappings.add([modes.TEXTAREA],
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["<C-r>"], "Redo",
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function (count)
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{
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editor.executeCommand("cmd_redo", count);
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liberator.mode = modes.TEXTAREA;
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},
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{ flags: Mappings.flags.COUNT });
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mappings.add([modes.TEXTAREA],
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["D"], "Delete the characters under the cursor until the end of the line",
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function () { editor.executeCommand("cmd_deleteToEndOfLine"); });
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mappings.add([modes.TEXTAREA],
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["o"], "Open line below current",
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function (count)
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{
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editor.executeCommand("cmd_endLine", 1);
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modes.set(modes.INSERT, modes.TEXTAREA);
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events.feedkeys("<Return>");
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});
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mappings.add([modes.TEXTAREA],
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["O"], "Open line above current",
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function (count)
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{
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editor.executeCommand("cmd_beginLine", 1);
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modes.set(modes.INSERT, modes.TEXTAREA);
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events.feedkeys("<Return>");
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editor.executeCommand("cmd_linePrevious", 1);
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});
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mappings.add([modes.TEXTAREA],
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["X"], "Delete character to the left",
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function (count) { editor.executeCommand("cmd_deleteCharBackward", count); },
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{ flags: Mappings.flags.COUNT });
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mappings.add([modes.TEXTAREA],
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["x"], "Delete character to the right",
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function (count) { editor.executeCommand("cmd_deleteCharForward", count); },
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{ flags: Mappings.flags.COUNT });
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// visual mode
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mappings.add([modes.CARET, modes.TEXTAREA, modes.VISUAL],
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["v"], "Start visual mode",
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function (count) { modes.set(modes.VISUAL, liberator.mode); });
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mappings.add([modes.TEXTAREA],
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["V"], "Start visual line mode",
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function (count)
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{
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modes.set(modes.VISUAL, modes.TEXTAREA | modes.LINE);
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editor.executeCommand("cmd_beginLine", 1);
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editor.executeCommand("cmd_selectLineNext", 1);
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});
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mappings.add([modes.VISUAL],
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["c", "s"], "Change selected text",
|
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function (count)
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{
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if (modes.extended & modes.TEXTAREA)
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{
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editor.executeCommand("cmd_cut");
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modes.set(modes.INSERT, modes.TEXTAREA);
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}
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else
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liberator.beep();
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});
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mappings.add([modes.VISUAL],
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["d"], "Delete selected text",
|
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function (count)
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{
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if (modes.extended & modes.TEXTAREA)
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{
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editor.executeCommand("cmd_cut");
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modes.set(modes.TEXTAREA);
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}
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else
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liberator.beep();
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});
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mappings.add([modes.VISUAL],
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["y"], "Yank selected text",
|
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function (count)
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{
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if (modes.extended & modes.TEXTAREA)
|
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{
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editor.executeCommand("cmd_copy");
|
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modes.set(modes.TEXTAREA);
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}
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else
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{
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let sel = window.content.document.getSelection();
|
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if (sel)
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util.copyToClipboard(sel, true);
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else
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liberator.beep();
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}
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});
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|
mappings.add([modes.VISUAL, modes.TEXTAREA],
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|
["p"], "Paste clipboard contents",
|
|
function (count)
|
|
{
|
|
if (!(modes.extended & modes.CARET))
|
|
{
|
|
if (!count) count = 1;
|
|
while (count--)
|
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editor.executeCommand("cmd_paste");
|
|
liberator.mode = modes.TEXTAREA;
|
|
}
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|
else
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liberator.beep();
|
|
});
|
|
|
|
// finding characters
|
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mappings.add([modes.TEXTAREA, modes.VISUAL],
|
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["f"], "Move to a character on the current line after the cursor",
|
|
function (count, arg)
|
|
{
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|
let pos = editor.findCharForward(arg, count);
|
|
if (pos >= 0)
|
|
editor.moveToPosition(pos, true, liberator.mode == modes.VISUAL);
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|
},
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|
{ flags: Mappings.flags.ARGUMENT | Mappings.flags.COUNT });
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|
|
|
mappings.add([modes.TEXTAREA, modes.VISUAL],
|
|
["F"], "Move to a charater on the current line before the cursor",
|
|
function (count, arg)
|
|
{
|
|
let pos = editor.findCharBackward(arg, count);
|
|
if (pos >= 0)
|
|
editor.moveToPosition(pos, false, liberator.mode == modes.VISUAL);
|
|
},
|
|
{ flags: Mappings.flags.ARGUMENT | Mappings.flags.COUNT });
|
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|
|
mappings.add([modes.TEXTAREA, modes.VISUAL],
|
|
["t"], "Move before a character on the current line",
|
|
function (count, arg)
|
|
{
|
|
let pos = editor.findCharForward(arg, count);
|
|
if (pos >= 0)
|
|
editor.moveToPosition(pos - 1, true, liberator.mode == modes.VISUAL);
|
|
},
|
|
{ flags: Mappings.flags.ARGUMENT | Mappings.flags.COUNT });
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mappings.add([modes.TEXTAREA, modes.VISUAL],
|
|
["T"], "Move before a character on the current line, backwards",
|
|
function (count, arg)
|
|
{
|
|
let pos = editor.findCharBackward(arg, count);
|
|
if (pos >= 0)
|
|
editor.moveToPosition(pos + 1, false, liberator.mode == modes.VISUAL);
|
|
},
|
|
{ flags: Mappings.flags.ARGUMENT | Mappings.flags.COUNT });
|
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|
|
// textarea and visual mode
|
|
mappings.add([modes.TEXTAREA, modes.VISUAL],
|
|
["~"], "Switch case of the character under the cursor and move the cursor to the right",
|
|
function (count)
|
|
{
|
|
if (modes.main == modes.VISUAL)
|
|
{
|
|
count = getEditor().selectionEnd - getEditor().selectionStart;
|
|
}
|
|
if (typeof count != "number" || count < 1)
|
|
{
|
|
count = 1;
|
|
}
|
|
|
|
while (count-- > 0)
|
|
{
|
|
let text = getEditor().value;
|
|
let pos = getEditor().selectionStart;
|
|
if (pos >= text.length)
|
|
{
|
|
liberator.beep();
|
|
return;
|
|
}
|
|
let chr = text[pos];
|
|
getEditor().value = text.substring(0, pos) +
|
|
(chr == chr.toLocaleLowerCase() ? chr.toLocaleUpperCase() : chr.toLocaleLowerCase()) +
|
|
text.substring(pos + 1);
|
|
editor.moveToPosition(pos + 1, true, false);
|
|
}
|
|
modes.set(modes.TEXTAREA);
|
|
},
|
|
{ flags: Mappings.flags.COUNT });
|
|
|
|
/////////////////////////////////////////////////////////////////////////////}}}
|
|
////////////////////// COMMANDS ////////////////////////////////////////////////
|
|
/////////////////////////////////////////////////////////////////////////////{{{
|
|
|
|
addAbbreviationCommands("", "");
|
|
addAbbreviationCommands("i", "insert");
|
|
addAbbreviationCommands("c", "command line");
|
|
|
|
/////////////////////////////////////////////////////////////////////////////}}}
|
|
////////////////////// PUBLIC SECTION //////////////////////////////////////////
|
|
/////////////////////////////////////////////////////////////////////////////{{{
|
|
|
|
return {
|
|
|
|
line: function ()
|
|
{
|
|
let line = 1;
|
|
let text = getEditor().value;
|
|
for (let i = 0; i < getEditor().selectionStart; i++)
|
|
if (text[i] == "\n")
|
|
line++;
|
|
return line;
|
|
},
|
|
|
|
col: function ()
|
|
{
|
|
let col = 1;
|
|
let text = getEditor().value;
|
|
for (let i = 0; i < getEditor().selectionStart; i++)
|
|
{
|
|
col++;
|
|
if (text[i] == "\n")
|
|
col = 1;
|
|
}
|
|
return col;
|
|
},
|
|
|
|
unselectText: function ()
|
|
{
|
|
let elt = window.document.commandDispatcher.focusedElement;
|
|
if (elt && elt.selectionEnd)
|
|
elt.selectionEnd = elt.selectionStart;
|
|
},
|
|
|
|
selectedText: function ()
|
|
{
|
|
let text = getEditor().value;
|
|
return text.substring(getEditor().selectionStart, getEditor().selectionEnd);
|
|
},
|
|
|
|
pasteClipboard: function ()
|
|
{
|
|
let elt = window.document.commandDispatcher.focusedElement;
|
|
|
|
if (elt.setSelectionRange && util.readFromClipboard())
|
|
// readFromClipboard would return 'undefined' if not checked
|
|
// dunno about .setSelectionRange
|
|
{
|
|
let rangeStart = elt.selectionStart; // caret position
|
|
let rangeEnd = elt.selectionEnd;
|
|
let tempStr1 = elt.value.substring(0, rangeStart);
|
|
let tempStr2 = util.readFromClipboard();
|
|
let tempStr3 = elt.value.substring(rangeEnd);
|
|
elt.value = tempStr1 + tempStr2 + tempStr3;
|
|
elt.selectionStart = rangeStart + tempStr2.length;
|
|
elt.selectionEnd = elt.selectionStart;
|
|
}
|
|
},
|
|
|
|
// count is optional, defaults to 1
|
|
executeCommand: function (cmd, count)
|
|
{
|
|
let controller = getController();
|
|
if (!controller || !controller.supportsCommand(cmd) || !controller.isCommandEnabled(cmd))
|
|
{
|
|
liberator.beep();
|
|
return false;
|
|
}
|
|
|
|
if (typeof count != "number" || count < 1)
|
|
count = 1;
|
|
|
|
let didCommand = false;
|
|
while (count--)
|
|
{
|
|
// some commands need this try/catch workaround, because a cmd_charPrevious triggered
|
|
// at the beginning of the textarea, would hang the doCommand()
|
|
// good thing is, we need this code anyway for proper beeping
|
|
try
|
|
{
|
|
controller.doCommand(cmd);
|
|
didCommand = true;
|
|
}
|
|
catch (e)
|
|
{
|
|
if (!didCommand)
|
|
liberator.beep();
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
},
|
|
|
|
// cmd = y, d, c
|
|
// motion = b, 0, gg, G, etc.
|
|
executeCommandWithMotion: function (cmd, motion, count)
|
|
{
|
|
if (!typeof count == "number" || count < 1)
|
|
count = 1;
|
|
|
|
if (cmd == motion)
|
|
{
|
|
motion = "j";
|
|
count--;
|
|
}
|
|
|
|
modes.set(modes.VISUAL, modes.TEXTAREA);
|
|
|
|
switch (motion)
|
|
{
|
|
case "j":
|
|
this.executeCommand("cmd_beginLine", 1);
|
|
this.executeCommand("cmd_selectLineNext", count+1);
|
|
break;
|
|
case "k":
|
|
this.executeCommand("cmd_beginLine", 1);
|
|
this.executeCommand("cmd_lineNext", 1);
|
|
this.executeCommand("cmd_selectLinePrevious", count+1);
|
|
break;
|
|
case "h":
|
|
this.executeCommand("cmd_selectCharPrevious", count);
|
|
break;
|
|
case "l":
|
|
this.executeCommand("cmd_selectCharNext", count);
|
|
break;
|
|
case "e":
|
|
case "w":
|
|
this.executeCommand("cmd_selectWordNext", count);
|
|
break;
|
|
case "b":
|
|
this.executeCommand("cmd_selectWordPrevious", count);
|
|
break;
|
|
case "0":
|
|
case "^":
|
|
this.executeCommand("cmd_selectBeginLine", 1);
|
|
break;
|
|
case "$":
|
|
this.executeCommand("cmd_selectEndLine", 1);
|
|
break;
|
|
case "gg":
|
|
this.executeCommand("cmd_endLine", 1);
|
|
this.executeCommand("cmd_selectTop", 1);
|
|
this.executeCommand("cmd_selectBeginLine", 1);
|
|
break;
|
|
case "G":
|
|
this.executeCommand("cmd_beginLine", 1);
|
|
this.executeCommand("cmd_selectBottom", 1);
|
|
this.executeCommand("cmd_selectEndLine", 1);
|
|
break;
|
|
|
|
default:
|
|
liberator.beep();
|
|
return false;
|
|
}
|
|
|
|
switch (cmd)
|
|
{
|
|
case "d":
|
|
this.executeCommand("cmd_delete", 1);
|
|
// need to reset the mode as the visual selection changes it
|
|
modes.main = modes.TEXTAREA;
|
|
break;
|
|
case "c":
|
|
this.executeCommand("cmd_delete", 1);
|
|
modes.set(modes.INSERT, modes.TEXTAREA);
|
|
break;
|
|
case "y":
|
|
this.executeCommand("cmd_copy", 1);
|
|
this.unselectText();
|
|
break;
|
|
|
|
default:
|
|
liberator.beep();
|
|
return false;
|
|
}
|
|
return true;
|
|
},
|
|
|
|
// This function will move/select up to given "pos"
|
|
// Simple setSelectionRange() would be better, but we want to maintain the correct
|
|
// order of selectionStart/End (a firefox bug always makes selectionStart <= selectionEnd)
|
|
// Use only for small movements!
|
|
moveToPosition: function (pos, forward, select)
|
|
{
|
|
if (!select)
|
|
{
|
|
getEditor().setSelectionRange(pos, pos);
|
|
return;
|
|
}
|
|
|
|
if (forward)
|
|
{
|
|
if (pos <= getEditor().selectionEnd || pos > getEditor().value.length)
|
|
return false;
|
|
|
|
do // TODO: test code for endless loops
|
|
{
|
|
this.executeCommand("cmd_selectCharNext", 1);
|
|
}
|
|
while (getEditor().selectionEnd != pos);
|
|
}
|
|
else
|
|
{
|
|
if (pos >= getEditor().selectionStart || pos < 0)
|
|
return false;
|
|
|
|
do // TODO: test code for endless loops
|
|
{
|
|
this.executeCommand("cmd_selectCharPrevious", 1);
|
|
}
|
|
while (getEditor().selectionStart != pos);
|
|
}
|
|
},
|
|
|
|
// returns the position of char
|
|
findCharForward: function (ch, count)
|
|
{
|
|
if (!getEditor())
|
|
return -1;
|
|
|
|
lastFindChar = ch;
|
|
lastFindCharFunc = this.findCharForward;
|
|
|
|
let text = getEditor().value;
|
|
if (!typeof count == "number" || count < 1)
|
|
count = 1;
|
|
|
|
for (let i = getEditor().selectionEnd + 1; i < text.length; i++)
|
|
{
|
|
if (text[i] == "\n")
|
|
break;
|
|
if (text[i] == ch)
|
|
count--;
|
|
if (count == 0)
|
|
return i + 1; // always position the cursor after the char
|
|
}
|
|
|
|
liberator.beep();
|
|
return -1;
|
|
},
|
|
|
|
// returns the position of char
|
|
findCharBackward: function (ch, count)
|
|
{
|
|
if (!getEditor())
|
|
return -1;
|
|
|
|
lastFindChar = ch;
|
|
lastFindCharFunc = this.findCharBackward;
|
|
|
|
let text = getEditor().value;
|
|
if (!typeof count == "number" || count < 1)
|
|
count = 1;
|
|
|
|
for (let i = getEditor().selectionStart - 1; i >= 0; i--)
|
|
{
|
|
if (text[i] == "\n")
|
|
break;
|
|
if (text[i] == ch)
|
|
count--;
|
|
if (count == 0)
|
|
return i;
|
|
}
|
|
|
|
liberator.beep();
|
|
return -1;
|
|
},
|
|
|
|
editFileExternally: function (path)
|
|
{
|
|
// TODO: save return value in v:shell_error
|
|
let args = commands.parseArgs(options["editor"], [], "*", true);
|
|
|
|
if (args.length < 1)
|
|
{
|
|
liberator.echoerr("No editor specified");
|
|
return;
|
|
}
|
|
|
|
args.push(path);
|
|
liberator.callFunctionInThread(null, io.run, args.shift(), args, true);
|
|
},
|
|
|
|
// TODO: clean up with 2 functions for textboxes and currentEditor?
|
|
editFieldExternally: function ()
|
|
{
|
|
if (!options["editor"])
|
|
return false;
|
|
|
|
let textBox = null;
|
|
if (!(config.isComposeWindow))
|
|
textBox = document.commandDispatcher.focusedElement;
|
|
|
|
let text = ""; // XXX
|
|
if (textBox)
|
|
text = textBox.value;
|
|
else if (typeof GetCurrentEditor == "function") // Thunderbird composer
|
|
text = GetCurrentEditor().outputToString("text/plain", 2);
|
|
else
|
|
return false;
|
|
|
|
try
|
|
{
|
|
var tmpfile = io.createTempFile();
|
|
}
|
|
catch (e)
|
|
{
|
|
liberator.echoerr("Could not create temporary file: " + e.message);
|
|
return false;
|
|
}
|
|
try
|
|
{
|
|
io.writeFile(tmpfile, text);
|
|
}
|
|
catch (e)
|
|
{
|
|
liberator.echoerr("Could not write to temporary file " + tmpfile.path + ": " + e.message);
|
|
return false;
|
|
}
|
|
|
|
if (textBox)
|
|
{
|
|
textBox.setAttribute("readonly", "true");
|
|
var oldBg = textBox.style.backgroundColor;
|
|
var tmpBg = "yellow";
|
|
textBox.style.backgroundColor = "#bbbbbb";
|
|
}
|
|
|
|
this.editFileExternally(tmpfile.path);
|
|
|
|
if (textBox)
|
|
textBox.removeAttribute("readonly");
|
|
|
|
// if (v:shell_error != 0)
|
|
// {
|
|
// tmpBg = "red";
|
|
// liberator.echoerr("External editor returned with exit code " + retcode);
|
|
// }
|
|
// else
|
|
// {
|
|
try
|
|
{
|
|
let val = io.readFile(tmpfile);
|
|
if (textBox)
|
|
textBox.value = val;
|
|
else
|
|
{
|
|
//document.getElementById("content-frame").contentDocument.designMode = "on";
|
|
let editor = GetCurrentEditor();
|
|
let wholeDocRange = editor.document.createRange();
|
|
let rootNode = editor.rootElement.QueryInterface(Components.interfaces.nsIDOMNode);
|
|
wholeDocRange.selectNodeContents(rootNode);
|
|
editor.selection.addRange(wholeDocRange);
|
|
editor.selection.deleteFromDocument();
|
|
editor.insertText(val);
|
|
//setTimeout(function () {
|
|
// document.getElementById("content-frame").contentDocument.designMode = "off";
|
|
//}, 100);
|
|
}
|
|
}
|
|
catch (e)
|
|
{
|
|
tmpBg = "red";
|
|
liberator.echoerr("Could not read from temporary file " + tmpfile.path + ": " + e.message);
|
|
}
|
|
// }
|
|
|
|
// blink the textbox after returning
|
|
if (textBox)
|
|
{
|
|
let timeout = 100;
|
|
let colors = [tmpBg, oldBg, tmpBg, oldBg];
|
|
(function () {
|
|
textBox.style.backgroundColor = colors.shift();
|
|
if (colors.length > 0)
|
|
setTimeout(arguments.callee, timeout);
|
|
})();
|
|
}
|
|
|
|
tmpfile.remove(false);
|
|
return true;
|
|
},
|
|
|
|
// Abbreviations {{{
|
|
|
|
// NOTE: I think this comment block is trying to say something but no
|
|
// one is listening. In space, no one can hear you scream. --djk
|
|
//
|
|
// System for adding abbreviations:
|
|
//
|
|
// filter == ! delete all, and set first (END)
|
|
//
|
|
// if filter == ! remove all and add it as only END
|
|
//
|
|
// variant 1: rhs matches anywere in loop
|
|
//
|
|
// 1 mod matches anywhere in loop
|
|
// a) simple replace and
|
|
// I) (maybe there's another rhs that matches? not possible)
|
|
// (when there's another item, it's opposite mod with different rhs)
|
|
// (so do nothing further but END)
|
|
//
|
|
// 2 mod does not match
|
|
// a) the opposite is there -> make a ! and put it as only and END
|
|
// (b) a ! is there. do nothing END)
|
|
//
|
|
// variant 2: rhs matches *no*were in loop and filter is c or i
|
|
// everykind of current combo is possible to 1 {c,i,!} or two {c and i}
|
|
//
|
|
// 1 mod is ! split into two i + c END
|
|
// 1 not !: opposite mode (first), add/change 'second' and END
|
|
// 1 not !: same mode (first), overwrite first this END
|
|
//
|
|
addAbbreviation: function (filter, lhs, rhs)
|
|
{
|
|
if (!abbreviations[lhs])
|
|
{
|
|
abbreviations[lhs] = [];
|
|
abbreviations[lhs][0] = [filter, rhs];
|
|
return;
|
|
}
|
|
|
|
if (filter == "!")
|
|
{
|
|
if (abbreviations[lhs][1])
|
|
abbreviations[lhs][1] = "";
|
|
abbreviations[lhs][0] = [filter, rhs];
|
|
return;
|
|
}
|
|
|
|
for (let i = 0; i < abbreviations[lhs].length; i++)
|
|
{
|
|
if (abbreviations[lhs][i][1] == rhs)
|
|
{
|
|
if (abbreviations[lhs][i][0] == filter)
|
|
{
|
|
abbreviations[lhs][i] = [filter, rhs];
|
|
return;
|
|
}
|
|
else
|
|
{
|
|
if (abbreviations[lhs][i][0] != "!")
|
|
{
|
|
if (abbreviations[lhs][1])
|
|
abbreviations[lhs][1] = "";
|
|
abbreviations[lhs][0] = ["!", rhs];
|
|
return;
|
|
}
|
|
else
|
|
{
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (abbreviations[lhs][0][0] == "!")
|
|
{
|
|
let tmpOpp = ("i" == filter) ? "c" : "i";
|
|
abbreviations[lhs][1] = [tmpOpp, abbreviations[lhs][0][1]];
|
|
abbreviations[lhs][0] = [filter, rhs];
|
|
return;
|
|
}
|
|
|
|
if (abbreviations[lhs][0][0] != filter)
|
|
abbreviations[lhs][1] = [filter, rhs];
|
|
else
|
|
abbreviations[lhs][0] = [filter, rhs];
|
|
},
|
|
|
|
expandAbbreviation: function (filter) // try to find an candidate and replace accordingly
|
|
{
|
|
let textbox = getEditor();
|
|
if (!textbox)
|
|
return;
|
|
let text = textbox.value;
|
|
let currStart = textbox.selectionStart;
|
|
let currEnd = textbox.selectionEnd;
|
|
let foundWord = text.substring(0, currStart).replace(/^(.|\n)*?(\S+)$/m, "$2"); // get last word \b word boundary
|
|
if (!foundWord)
|
|
return true;
|
|
|
|
for (let lhs in abbreviations)
|
|
{
|
|
for (let i = 0; i < abbreviations[lhs].length; i++)
|
|
{
|
|
if (lhs == foundWord && (abbreviations[lhs][i][0] == filter || abbreviations[lhs][i][0] == "!"))
|
|
{
|
|
// if found, replace accordingly
|
|
let len = foundWord.length;
|
|
let abbrText = abbreviations[lhs][i][1];
|
|
text = text.substring(0, currStart - len) + abbrText + text.substring(currStart);
|
|
textbox.value = text;
|
|
textbox.selectionStart = currStart - len + abbrText.length;
|
|
textbox.selectionEnd = currEnd - len + abbrText.length;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
return true;
|
|
},
|
|
|
|
// filter is i, c or "!" (insert or command abbreviations or both)
|
|
// ! -> list all, on c or i ! matches too
|
|
getAbbreviations: function (filter, lhs)
|
|
{
|
|
let searchFilter = (filter == "!") ? "!ci" : filter + "!";
|
|
return list = [[mode, left, right] for ([left, [mode, right]] in abbrevs())
|
|
if (searchFilter.indexOf(mode) >= 0 && left.indexOf(lhs || "") == 0)];
|
|
},
|
|
|
|
listAbbreviations: function (filter, lhs)
|
|
{
|
|
let list = this.getAbbreviations(filter, lhs);
|
|
|
|
if (!list.length)
|
|
{
|
|
liberator.echomsg("No abbreviations found");
|
|
}
|
|
else if (list.length == 1)
|
|
{
|
|
let [mode, lhs, rhs] = list[0];
|
|
|
|
liberator.echo(mode + " " + lhs + " " + rhs, commandline.FORCE_SINGLELINE); // 2 spaces, 3 spaces
|
|
}
|
|
else
|
|
{
|
|
list = template.tabular(["", "LHS", "RHS"], [], list);
|
|
commandline.echo(list, commandline.HL_NORMAL, commandline.FORCE_MULTILINE);
|
|
}
|
|
},
|
|
|
|
removeAbbreviation: function (filter, lhs)
|
|
{
|
|
if (!lhs)
|
|
{
|
|
liberator.echoerr("E474: Invalid argument");
|
|
return false;
|
|
}
|
|
|
|
if (abbreviations[lhs]) // abbreviations exists
|
|
{
|
|
if (filter == "!")
|
|
{
|
|
abbreviations[lhs] = "";
|
|
return true;
|
|
}
|
|
else
|
|
{
|
|
if (!abbreviations[lhs][1]) // only one exists
|
|
{
|
|
if (abbreviations[lhs][0][0] == "!") // exists as ! -> no 'full' delete
|
|
{
|
|
abbreviations[lhs][0][0] = (filter == "i") ? "c" : "i"; // ! - i = c; ! - c = i
|
|
return true;
|
|
}
|
|
else if (abbreviations[lhs][0][0] == filter)
|
|
{
|
|
abbreviations[lhs] = "";
|
|
return true;
|
|
}
|
|
}
|
|
else // two abbreviations exist ( 'i' or 'c' (filter as well))
|
|
{
|
|
if (abbreviations[lhs][0][0] == "c" && filter == "c")
|
|
abbreviations[lhs][0] = abbreviations[lhs][1];
|
|
|
|
abbreviations[lhs][1] = "";
|
|
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
|
|
liberator.echoerr("E24: No such abbreviation");
|
|
return false;
|
|
},
|
|
|
|
removeAllAbbreviations: function (filter)
|
|
{
|
|
if (filter == "!")
|
|
{
|
|
abbreviations = {};
|
|
}
|
|
else
|
|
{
|
|
for (let lhs in abbreviations)
|
|
{
|
|
for (let i = 0; i < abbreviations[lhs].length; i++)
|
|
{
|
|
if (abbreviations[lhs][i][0] == "!" || abbreviations[lhs][i][0] == filter)
|
|
this.removeAbbreviation(filter, lhs);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
//}}}
|
|
};
|
|
//}}}
|
|
}; //}}}
|
|
|
|
// vim: set fdm=marker sw=4 ts=4 et:
|