mirror of
https://github.com/gryf/pentadactyl-pm.git
synced 2025-12-21 22:07:59 +01:00
736 lines
28 KiB
JavaScript
736 lines
28 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) 2006-2007: 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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const vimperator = (function() //{{{
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{
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////////////////////////////////////////////////////////////////////////////////
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////////////////////// PRIVATE SECTION /////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////{{{
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var modes = {
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// main modes
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NONE: 0,
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NORMAL: 1 << 0,
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INSERT: 1 << 1,
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VISUAL: 1 << 2,
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HINTS: 1 << 3,
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COMMAND_LINE: 1 << 4,
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// extended modes
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EX: 1 << 10,
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READ_MULTLINE: 1 << 11,
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SEARCH_FORWARD: 1 << 12,
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SEARCH_BACKWARD: 1 << 13,
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ESCAPE_ONE_KEY: 1 << 14,
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ESCAPE_ALL_KEYS: 1 << 15,
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QUICK_HINT: 1 << 16,
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EXTENDED_HINT: 1 << 17,
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ALWAYS_HINT: 1 << 18
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}
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var mode_messages = {};
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mode_messages[modes.NORMAL] = "";
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mode_messages[modes.INSERT] = "INSERT";
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mode_messages[modes.VISUAL] = "VISUAL";
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mode_messages[modes.HINTS] = "HINTS";
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mode_messages[modes.ESCAPE_ONE_KEY] = "escape one key";
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mode_messages[modes.ESCAPE_ALL_KEYS] = "escape all keys";
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mode_messages[modes.ESCAPE_ONE_KEY | modes.ESCAPE_ALL_KEYS] = "pass one key";
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mode_messages[modes.QUICK_HINT] = "quick";
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mode_messages[modes.EXTENDED_HINT] = "extended";
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mode_messages[modes.ALWAYS_HINT] = "always";
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var mode = modes.NORMAL;
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var extended_mode = modes.NONE;
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var callbacks = [];
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var popup_allowed_events; // need to change and reset this firefox pref XXX: move to options class
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// our services
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var sound_service = Components.classes['@mozilla.org/sound;1']
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.getService(Components.interfaces.nsISound);
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var console_service = Components.classes['@mozilla.org/consoleservice;1']
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.getService(Components.interfaces.nsIConsoleService);
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var environment_service = Components.classes["@mozilla.org/process/environment;1"]
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.getService(Components.interfaces.nsIEnvironment);
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function showMode()
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{
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if (!vimperator.options["showmode"])
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return;
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var str_mode = mode_messages[mode];
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var str_extended = mode_messages[extended_mode];
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if (!str_mode && !str_extended)
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{
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vimperator.echo("");
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return;
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}
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if (str_mode && str_extended)
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str_extended = " (" + str_extended + ")";
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else
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{
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str_extended = "(" + str_extended + ")";
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str_mode = "";
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}
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vimperator.echo("-- " + str_mode + str_extended + " --");
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}
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/////////////////////////////////////////////////////////////////////////////}}}
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////////////////////// PUBLIC SECTION //////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////{{{
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return {
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modes: modes,
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//openflags: { // XXX: maybe move these consts in a subnamespace?
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CURRENT_TAB: 1,
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NEW_TAB: 2,
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NEW_BACKGROUND_TAB: 3,
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NEW_WINDOW: 4,
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//},
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// ###VERSION### and ###DATE### are replaced by the Makefile
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version: "###VERSION### CVS (created: ###DATE###)",
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input: {
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buffer: "", // partial command storage
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pendingMap: null, // pending map storage
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count: -1 // parsed count from the input buffer
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},
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/** TODO: for now, these callbacks are mostly for the command line, move there?
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* @param type Can be:
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* "submit": when the user pressed enter in the command line
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* "change"
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* "cancel"
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* "complete"
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*/
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registerCallback: function(type, mode, func)
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{
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// TODO: check if callback is already registered
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callbacks.push([type, mode, func]);
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},
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triggerCallback: function(type, data)
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{
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for (var i in callbacks)
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{
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var [thistype, thismode, thisfunc] = callbacks[i];
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if (vimperator.hasMode(thismode) && type == thistype)
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return thisfunc.call(this, data);
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}
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return false;
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},
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getMode: function()
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{
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return [mode, extended_mode];
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},
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// set current mode
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// use "null" if you only want to set one of those modes
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setMode: function(main, extended, silent)
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{
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// if a main mode is set, the extended is always cleared
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if (main)
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{
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mode = main;
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extended_mode = this.modes.NONE;
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}
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if (typeof extended === "number")
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extended_mode = extended;
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if (!silent)
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showMode();
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},
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// returns true if "whichmode" is found in either the main or
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// extended mode
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hasMode: function(whichmode)
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{
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return ((mode & whichmode) || (extended_mode & whichmode) > 0) ? true : false;
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},
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addMode: function(main, extended)
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{
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if (main)
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mode |= main;
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if (extended)
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extended_mode |= extended;
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showMode();
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},
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// always show the new mode in the statusline
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removeMode: function(main, extended)
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{
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if (main)
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mode = (mode | main) ^ main;
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if (extended)
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extended_mode = (extended_mode | extended) ^ extended;
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showMode();
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},
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beep: function()
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{
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if (vimperator.options["beep"])
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sound_service.beep();
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},
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copyToClipboard: function(str)
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{
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var clipboardHelper = Components.classes["@mozilla.org/widget/clipboardhelper;1"]
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.getService(Components.interfaces.nsIClipboardHelper);
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clipboardHelper.copyString(str);
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},
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execute: function(string, modifiers)
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{
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// skip comments and blank lines
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if (/^\s*("|$)/.test(string))
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return;
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if (!modifiers)
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modifiers = {};
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var [count, cmd, special, args] = vimperator.commands.parseCommand(string.replace(/^'(.*)'$/, '$1'));
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var command = vimperator.commands.get(cmd);
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if (command === null)
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{
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vimperator.echoerr("E492: Not an editor command: " + cmd);
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vimperator.focusContent();
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return;
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}
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// TODO: need to perform this test? -- djk
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if (command.action === null)
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{
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vimperator.echoerr("E666: Internal error: command.action === null");
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return;
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}
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// valid command, call it:
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command.execute(args, special, count, modifiers);
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},
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// after pressing Escape, put focus on a non-input field of the browser document
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focusContent: function()
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{
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var ww = Components.classes["@mozilla.org/embedcomp/window-watcher;1"].
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getService(Components.interfaces.nsIWindowWatcher);
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if (window == ww.activeWindow && document.commandDispatcher.focusedElement)
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document.commandDispatcher.focusedElement.blur();
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content.focus(); // FIXME: shouldn't be window.document.content?
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},
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fopen: function(path, mode, perms, tmp)
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{
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return new LocalFile(path, mode, perms, tmp);
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},
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/**
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* logs a message to the javascript error console
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*/
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log: function(msg, level)
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{
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// if (Options.getPref("verbose") >= level) // FIXME: hangs vimperator, probably timing issue --mst
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console_service.logStringMessage('vimperator: ' + msg);
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},
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/**
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* logs an object to the javascript error console also prints all
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* properties of the object
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*/
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logObject: function(object, level)
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{
|
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if (typeof object != 'object')
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return false;
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var string = object + '::\n';
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for (var i in object)
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{
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var value;
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try {
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var value = object[i];
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} catch (e) { value = '' }
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string += i + ': ' + value + '\n';
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}
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this.log(string, level);
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},
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// open one or more URLs
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//
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// @param urls: either a string or an array of urls
|
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// The array can look like this:
|
|
// ["url1", "url2", "url3", ...] or:
|
|
// [["url1", postdata1], ["url2", postdata2], ...]
|
|
// @param where: if ommited, CURRENT_TAB is assumed
|
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// @param callback: not implemented, will be allowed to specify a callback function
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// which is called, when the page finished loading
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// @returns true when load was initiated, or false on error
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open: function(urls, where, callback)
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{
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// convert the string to an array of converted URLs
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// -> see String.prototype.toURLArray for more details
|
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if (typeof urls == "string")
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urls = urls.toURLArray();
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if (urls.length == 0)
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return false;
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if (!where)
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where = vimperator.CURRENT_TAB;
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var url = typeof urls[0] == "string" ? urls[0] : urls[0][0];
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var postdata = typeof urls[0] == "string" ? null : urls[0][1];
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var whichwindow = window;
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// decide where to load the first url
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switch (where)
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{
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case vimperator.CURRENT_TAB:
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window.loadURI(url, null, postdata); // getBrowser.loadURI() did not work with postdata in my quick experiments --mst
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break;
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case vimperator.NEW_TAB:
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var firsttab = getBrowser().addTab(url, null, null, postdata);
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getBrowser().selectedTab = firsttab;
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break;
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case vimperator.NEW_BACKGROUND_TAB:
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getBrowser().addTab(url, null, null, postdata);
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break;
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case vimperator.NEW_WINDOW:
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window.open();
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var wm = Components.classes["@mozilla.org/appshell/window-mediator;1"]
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.getService(Components.interfaces.nsIWindowMediator);
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whichwindow = wm.getMostRecentWindow("navigator:browser");
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whichwindow.loadURI(url, null, postdata)
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break;
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default:
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vimperator.echoerr("Exxx: Invalid 'where' directive in vimperator.open(...)");
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return false;
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}
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// all other URLs are always loaded in background
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for (var i = 1; i < urls.length; i++)
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{
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url = typeof urls[i] == "string" ? urls[i] : urls[i][0];
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postdata = typeof urls[i] == "string" ? null : urls[i][1];
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whichwindow.getBrowser().addTab(url, null, null, postdata);
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}
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// TODO: register callbacks
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return true;
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},
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// quit vimperator, no matter how many tabs/windows are open
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quit: function(save_session)
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{
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if (save_session)
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Options.setFirefoxPref("browser.startup.page", 3); // start with saved session
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else
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Options.setFirefoxPref("browser.startup.page", 1); // start with default homepage session
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goQuitApplication();
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},
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restart: function()
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{
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const nsIAppStartup = Components.interfaces.nsIAppStartup;
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// notify all windows that an application quit has been requested.
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var os = Components.classes["@mozilla.org/observer-service;1"]
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.getService(Components.interfaces.nsIObserverService);
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var cancelQuit = Components.classes["@mozilla.org/supports-PRBool;1"]
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.createInstance(Components.interfaces.nsISupportsPRBool);
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os.notifyObservers(cancelQuit, "quit-application-requested", null);
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|
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// something aborted the quit process.
|
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if (cancelQuit.data)
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return;
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// notify all windows that an application quit has been granted.
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os.notifyObservers(null, "quit-application-granted", null);
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// enumerate all windows and call shutdown handlers
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var wm = Components.classes["@mozilla.org/appshell/window-mediator;1"]
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.getService(Components.interfaces.nsIWindowMediator);
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var windows = wm.getEnumerator(null);
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while (windows.hasMoreElements())
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{
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var win = windows.getNext();
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if (("tryToClose" in win) && !win.tryToClose())
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return;
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}
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Components.classes["@mozilla.org/toolkit/app-startup;1"].getService(nsIAppStartup)
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.quit(nsIAppStartup.eRestart | nsIAppStartup.eAttemptQuit);
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},
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|
|
// TODO: allow callback for filtering out unwanted frames? User defined?
|
|
shiftFrameFocus: function(count, forward)
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|
{
|
|
try
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|
{
|
|
var frames = [];
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|
|
|
// find all frames - depth-first search
|
|
(function(frame)
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|
{
|
|
if (frame.document.body.localName.toLowerCase() == "body")
|
|
frames.push(frame);
|
|
for (var i = 0; i < frame.frames.length; i++)
|
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arguments.callee(frame.frames[i])
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})(window.content);
|
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|
|
if (frames.length == 0) // currently top is always included
|
|
return;
|
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|
|
// remove all unfocusable frames
|
|
// TODO: find a better way to do this
|
|
var start = document.commandDispatcher.focusedWindow;
|
|
frames = frames.filter(function(frame) {
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frame.focus();
|
|
if (document.commandDispatcher.focusedWindow == frame)
|
|
return frame;
|
|
});
|
|
start.focus();
|
|
|
|
// find the currently focused frame index
|
|
// TODO: If the window is a frameset then the first _frame_ should be
|
|
// focused. Since this is not the current FF behaviour,
|
|
// we initalise current to -1 so the first call takes us to the
|
|
// first frame.
|
|
var current = -1;
|
|
for (var i = 0; i < frames.length; i++)
|
|
{
|
|
if (frames[i] == document.commandDispatcher.focusedWindow)
|
|
{
|
|
var current = i;
|
|
break;
|
|
}
|
|
}
|
|
|
|
// calculate the next frame to focus
|
|
var next = current;
|
|
if (forward)
|
|
{
|
|
if (count > 1)
|
|
next = current + count;
|
|
else
|
|
next++;
|
|
|
|
if (next > frames.length - 1)
|
|
next = frames.length - 1;
|
|
}
|
|
else
|
|
{
|
|
if (count > 1)
|
|
next = current - count;
|
|
else
|
|
next--;
|
|
|
|
if (next < 0)
|
|
next = 0;
|
|
}
|
|
|
|
// focus next frame and scroll into view
|
|
frames[next].focus();
|
|
if (frames[next] != window.content)
|
|
frames[next].frameElement.scrollIntoView(false);
|
|
|
|
// add the frame indicator
|
|
var doc = frames[next].document;
|
|
var indicator = doc.createElement("div");
|
|
indicator.id = "vimperator-frame-indicator";
|
|
// NOTE: need to set a high z-index - it's a crapshoot!
|
|
var style = "background-color: red; opacity: 0.5; z-index: 999;" +
|
|
"position: fixed; top: 0; bottom: 0; left: 0; right: 0;";
|
|
indicator.setAttribute("style", style);
|
|
doc.body.appendChild(indicator);
|
|
|
|
// remove the frame indicator
|
|
setTimeout(function() { doc.body.removeChild(indicator); }, 500);
|
|
}
|
|
catch (e)
|
|
{
|
|
//vimperator.echoerr(e);
|
|
// FIXME: fail silently here for now
|
|
}
|
|
},
|
|
|
|
// files which end in .js are sourced as pure javascript files,
|
|
// no need (actually forbidden) to add: js <<EOF ... EOF around those files
|
|
source: function(filename, silent)
|
|
{
|
|
if (!filename)
|
|
return;
|
|
|
|
// TODO: move this to a seperate function
|
|
// convert "~" to HOME on Windows
|
|
if (navigator.platform == "Win32")
|
|
{
|
|
// TODO: proper pathname separator translation like Vim
|
|
filename = filename.replace('/', '\\', 'g');
|
|
var matches = filename.match(/^~(.*)/)
|
|
if (matches)
|
|
{
|
|
var home_dir = environment_service.get("HOME");
|
|
if (!home_dir)
|
|
home_dir = environment_service.get("USERPROFILE");
|
|
if (!home_dir)
|
|
{
|
|
// TODO: are these guaranteed to be set?
|
|
home_dir = environment_service.get("HOMEDRIVE") + environment_service.get("HOMEPATH");
|
|
}
|
|
filename = home_dir + "\\" + matches[1];
|
|
}
|
|
}
|
|
|
|
try
|
|
{
|
|
var fd = vimperator.fopen(filename, "<");
|
|
if (!fd)
|
|
return;
|
|
|
|
var s = fd.read();
|
|
fd.close();
|
|
|
|
// handle pure javascript files specially
|
|
if (filename.search("\.js$") != -1)
|
|
eval(s);
|
|
else
|
|
{
|
|
var heredoc = "";
|
|
var heredocEnd = null; // the string which ends the heredoc
|
|
s.split("\n").forEach(function(line)
|
|
{
|
|
if (heredocEnd) // we already are in a heredoc
|
|
{
|
|
if (line.search(heredocEnd) != -1)
|
|
{
|
|
eval(heredoc);
|
|
heredoc = "";
|
|
heredocEnd = null;
|
|
}
|
|
else
|
|
heredoc += line + "\n";
|
|
}
|
|
else
|
|
{
|
|
// check for a heredoc
|
|
var [count, cmd, special, args] = vimperator.commands.parseCommand(line);
|
|
var command = vimperator.commands.get(cmd);
|
|
if (command && command.name == "javascript")
|
|
{
|
|
var matches = args.match(/(.*)<<\s*([^\s]+)$/);
|
|
if (matches && matches[2])
|
|
{
|
|
heredocEnd = new RegExp("^" + matches[2] + "$", "m");
|
|
if (matches[1])
|
|
heredoc = matches[1] + "\n";
|
|
}
|
|
}
|
|
else // execute a normal vimperator command
|
|
vimperator.execute(line);
|
|
}
|
|
});
|
|
}
|
|
}
|
|
catch (e)
|
|
{
|
|
if (!silent)
|
|
vimperator.echoerr(e);
|
|
}
|
|
},
|
|
|
|
startup: function()
|
|
{
|
|
window.dump("Vimperator startup\n");
|
|
vimperator.log("Initializing vimperator object...", 1);
|
|
|
|
// these objects are created here only after the chrome is ready
|
|
vimperator.log("Loading module options...", 3);
|
|
vimperator.options = new Options();
|
|
vimperator.log("Loading module events...", 3);
|
|
vimperator.events = new Events();
|
|
vimperator.log("Loading module commands...", 3);
|
|
vimperator.commands = new Commands();
|
|
vimperator.log("Loading module bookmarks...", 3);
|
|
vimperator.bookmarks = new Bookmarks();
|
|
vimperator.log("Loading module history...", 3);
|
|
vimperator.history = new History();
|
|
vimperator.log("Loading module commandline...", 3);
|
|
vimperator.commandline = new CommandLine();
|
|
vimperator.log("Loading module search...", 3);
|
|
vimperator.search = new Search();
|
|
vimperator.log("Loading module preview window...", 3);
|
|
vimperator.previewwindow = new InformationList("vimperator-previewwindow", { incremental_fill: false, max_items: 10 });
|
|
vimperator.log("Loading module buffer window...", 3);
|
|
vimperator.bufferwindow = new InformationList("vimperator-bufferwindow", { incremental_fill: false, max_items: 10 });
|
|
vimperator.log("Loading module mappings...", 3);
|
|
vimperator.mappings = new Mappings();
|
|
vimperator.log("Loading module statusline...", 3);
|
|
vimperator.statusline = new StatusLine();
|
|
vimperator.log("Loading module tabs...", 3);
|
|
vimperator.tabs = new Tabs();
|
|
vimperator.log("Loading module marks...", 3);
|
|
vimperator.marks = new Marks();
|
|
vimperator.log("Loading module quickmarks...", 3);
|
|
vimperator.quickmarks = new QuickMarks();
|
|
vimperator.log("Loading module hints...", 3);
|
|
vimperator.hints = new Hints();
|
|
vimperator.log("All modules loaded", 3);
|
|
|
|
vimperator.echo = vimperator.commandline.echo;
|
|
vimperator.echoerr = vimperator.commandline.echoErr;
|
|
|
|
// TODO: move elsewhere
|
|
vimperator.registerCallback("submit", vimperator.modes.EX, function(command) { vimperator.execute(command); } );
|
|
vimperator.registerCallback("complete", vimperator.modes.EX, function(str) { return exTabCompletion(str); } );
|
|
|
|
// TODO: move most of the following code to Options constructor
|
|
|
|
// work around firefox popup blocker
|
|
popup_allowed_events = Options.getFirefoxPref('dom.popup_allowed_events', 'change click dblclick mouseup reset submit');
|
|
if (!popup_allowed_events.match("keypress"))
|
|
Options.setFirefoxPref('dom.popup_allowed_events', popup_allowed_events + " keypress");
|
|
|
|
// we have our own typeahead find implementation
|
|
Options.setFirefoxPref('accessibility.typeaheadfind.autostart', false);
|
|
Options.setFirefoxPref('accessibility.typeaheadfind', false); // actually the above setting should do it, but has no effect in firefox
|
|
|
|
// first time intro message
|
|
if (Options.getPref("firsttime", true))
|
|
{
|
|
setTimeout(function() {
|
|
vimperator.help(null, null, null, { inTab: true });
|
|
Options.setPref("firsttime", false);
|
|
}, 1000);
|
|
}
|
|
|
|
//gURLBar.blur(); // TODO: needed anymore?
|
|
vimperator.focusContent();
|
|
|
|
// firefox preferences which we need to be changed to work well with vimperator
|
|
Options.setFirefoxPref("browser.startup.page", 3); // start with saved session
|
|
|
|
// finally, read a ~/.vimperatorrc
|
|
// make sourcing asynchronous, otherwise commands that open new tabs won't work
|
|
setTimeout(function() {
|
|
vimperator.source("~/.vimperatorrc", false);
|
|
vimperator.log("~/.vimperatorrc sourced", 1);
|
|
|
|
// also source plugins in ~/.vimperator/plugin/
|
|
var entries = [];
|
|
try {
|
|
var fd = vimperator.fopen("~/.vimperator/plugin", "<");
|
|
var entries = fd.read();
|
|
fd.close();
|
|
entries.forEach(function(file) {
|
|
if (!file.isDirectory())
|
|
vimperator.source(file.path, false);
|
|
});
|
|
} catch(e) {
|
|
// thrown if directory does not exist
|
|
}
|
|
}, 50);
|
|
|
|
vimperator.log("Vimperator fully initialized", 1);
|
|
},
|
|
|
|
shutdown: function()
|
|
{
|
|
window.dump("Vimperator shutdown\n");
|
|
|
|
// save our preferences
|
|
vimperator.commandline.destroy();
|
|
vimperator.events.destroy();
|
|
vimperator.quickmarks.destroy();
|
|
|
|
// reset some modified firefox prefs
|
|
if (Options.getFirefoxPref('dom.popup_allowed_events', 'change click dblclick mouseup reset submit')
|
|
== popup_allowed_events + " keypress")
|
|
Options.setFirefoxPref('dom.popup_allowed_events', popup_allowed_events);
|
|
},
|
|
|
|
// @param value MUST be a string, it can have the following form: "+20%", "200%", "-30"
|
|
// @return false if argument could not be parsed or zoom level too high
|
|
zoom: function(value)
|
|
{
|
|
if (typeof value != "string")
|
|
return false;
|
|
|
|
var zoomMgr = ZoomManager.prototype.getInstance();
|
|
var new_zoom_value = 100;
|
|
|
|
var matches = value.match(/^\s*(\+|-)?(\d+)(%)?\s*/);
|
|
if (!matches || !matches[2])
|
|
return false;
|
|
|
|
if (matches[1] == "+")
|
|
new_zoom_value = zoomMgr.textZoom + parseInt(matches[2]);
|
|
else if (matches[1] == "-")
|
|
new_zoom_value = zoomMgr.textZoom - parseInt(matches[2]);
|
|
else
|
|
new_zoom_value = parseInt(matches[2]);
|
|
|
|
|
|
if (new_zoom_value < 25 || new_zoom_value > 500)
|
|
{
|
|
vimperator.echoerr("Zoom value must be between 25% and 500%");
|
|
vimperator.beep();
|
|
return false;
|
|
}
|
|
|
|
zoomMgr.textZoom = new_zoom_value;
|
|
vimperator.hints.reshowHints();
|
|
vimperator.echo("Zoom value: " + new_zoom_value + "%");
|
|
}
|
|
|
|
} //}}}
|
|
})(); //}}}
|
|
|
|
// called when the chrome is fully loaded and before the main window is shown
|
|
window.addEventListener("load", vimperator.startup, false);
|
|
window.addEventListener("unload", vimperator.shutdown, false);
|
|
|
|
// vim: set fdm=marker sw=4 ts=4 et:
|