mirror of
https://github.com/gryf/pentadactyl-pm.git
synced 2025-12-22 23:58:00 +01:00
629 lines
24 KiB
JavaScript
629 lines
24 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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Code based on venkman
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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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liberator.IO = function () //{{{
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{
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////////////////////////////////////////////////////////////////////////////////
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////////////////////// PRIVATE SECTION /////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////{{{
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var environmentService = Components.classes["@mozilla.org/process/environment;1"]
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.getService(Components.interfaces.nsIEnvironment);
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const WINDOWS = navigator.platform == "Win32";
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var cwd = null, oldcwd = null;
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var extname = liberator.config.name.toLowerCase(); // "vimperator" or "muttator"
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var lastRunCommand = ""; // updated whenever the users runs a command with :!
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/////////////////////////////////////////////////////////////////////////////}}}
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////////////////////// COMMANDS ////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////{{{
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liberator.commands.add(["cd", "chd[ir]"],
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"Change the current directory",
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function (args)
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{
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if (!args)
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args = "~";
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if (liberator.io.setCurrentDirectory(args))
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liberator.echo(liberator.io.getCurrentDirectory());
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},
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{
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completer: function (filter) { return liberator.completion.file(filter, true); }
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});
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liberator.commands.add(["pw[d]"],
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"Print the current directory name",
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function (args)
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{
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if (args)
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liberator.echoerr("E488: Trailing characters");
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else
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liberator.echo(liberator.io.getCurrentDirectory());
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});
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// mkv[imperatorrc] or mkm[uttatorrc]
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liberator.commands.add(["mk" + extname.substr(0, 1) + "[" + extname.substr(1) + "rc]"],
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"Write current key mappings and changed options to the config file",
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function (args, special)
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{
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// TODO: "E172: Only one file name allowed"
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var filename;
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if (args)
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filename = args;
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else
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{
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filename = (navigator.platform == "Win32") ? "~/_" : "~/.";
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filename += extname+ "rc";
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}
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var file = liberator.io.getFile(filename);
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if (file.exists() && !special)
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{
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liberator.echoerr("E189: \"" + filename + "\" exists (add ! to override)");
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return;
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}
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var line = "\" " + liberator.version + "\n";
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line += "\" Mappings\n";
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var mode = [[[liberator.modes.NORMAL], ""], [[liberator.modes.COMMAND_LINE], "c"],
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[[liberator.modes.INSERT, liberator.modes.TEXTAREA], "i"]];
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for (var y = 0; y < mode.length; y++)
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{
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// NOTE: names.length is always 1 on user maps. If that changes, also fix getUserIterator and v.m.list
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for (var map in liberator.mappings.getUserIterator(mode[y][0]))
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line += mode[y][1] + (map.noremap ? "nore" : "") + "map " + map.names[0] + " " + map.rhs + "\n";
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}
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line += "\n\" Options\n";
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for (var option in liberator.options)
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{
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// TODO: options should be queried for this info
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// TODO: string/list options might need escaping in future
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if (!/fullscreen|usermode/.test(option.name) && option.value != option.defaultValue)
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{
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if (option.type == "boolean")
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line += "set " + (option.value ? option.name : "no" + option.name) + "\n";
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else
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line += "set " + option.name + "=" + option.value + "\n";
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}
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}
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// :mkvimrc doesn't save autocommands, so we don't either - remove this code at some point
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// line += "\n\" Auto-Commands\n";
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// for (var item in liberator.autocommands)
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// line += "autocmd " + item + "\n";
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line += "\n\" Abbreviations\n";
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for (var abbrCmd in liberator.editor.abbreviations)
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line += abbrCmd;
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// if (liberator.events.getMapLeader() != "\\")
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// line += "\nlet mapleader = \"" + liberator.events.getMapLeader() + "\"\n";
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// source a user .vimperatorrc file
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line += "\nsource! " + filename + ".local\n";
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line += "\n\" vim: set ft=vimperator:";
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liberator.io.writeFile(file, line);
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});
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liberator.commands.add(["so[urce]"],
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"Read Ex commands from a file",
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function (args, special)
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{
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// FIXME: implement proper filename quoting
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//if (/[^\\]\s/.test(args))
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//{
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// liberator.echoerr("E172: Only one file name allowed");
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// return;
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//}
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liberator.io.source(args, special);
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},
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{
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completer: function (filter) { return liberator.completion.file(filter, true); }
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});
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liberator.commands.add(["!", "run"],
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"Run a command",
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function (args, special)
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{
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// :!! needs to be treated specially as the command parser sets the
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// special flag but removes the ! from args
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if (special)
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args = "!" + (args || "");
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// TODO: better escaping of ! to also substitute \\! correctly
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args = args.replace(/(^|[^\\])!/g, "$1" + lastRunCommand);
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lastRunCommand = args;
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var output = liberator.io.system(args);
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if (output)
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liberator.echo(liberator.util.escapeHTML(output));
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});
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/////////////////////////////////////////////////////////////////////////////}}}
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////////////////////// PUBLIC SECTION //////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////{{{
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var ioManager = {
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MODE_RDONLY: 0x01,
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MODE_WRONLY: 0x02,
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MODE_RDWR: 0x04,
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MODE_CREATE: 0x08,
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MODE_APPEND: 0x10,
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MODE_TRUNCATE: 0x20,
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MODE_SYNC: 0x40,
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MODE_EXCL: 0x80,
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get directorySeperator()
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{
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return WINDOWS ? "\\" : "/";
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},
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expandPath: function (path)
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{
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// TODO: proper pathname separator translation like Vim
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if (WINDOWS)
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path = path.replace("/", "\\", "g");
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// expand "~" to VIMPERATOR_HOME or HOME (USERPROFILE or HOMEDRIVE\HOMEPATH on Windows if HOME is not set)
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if (/^~/.test(path))
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{
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var home = environmentService.get("VIMPERATOR_HOME");
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if (!home)
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home = environmentService.get("HOME");
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if (WINDOWS && !home)
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home = environmentService.get("USERPROFILE") ||
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environmentService.get("HOMEDRIVE") + environmentService.get("HOMEPATH");
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path = path.replace("~", home);
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}
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// expand any $ENV vars
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var envVars = path.match(/\$\w+\b/g); // this is naive but so is Vim and we like to be compatible
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if (envVars)
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{
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var expansion;
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for (var i = 0; i < envVars.length; i++)
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{
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expansion = environmentService.get(envVars[i].replace("$", ""));
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if (expansion)
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path = path.replace(envVars[i], expansion);
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}
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}
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return path;
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},
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getCurrentDirectory: function ()
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{
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var file = Components.classes["@mozilla.org/file/local;1"].
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createInstance(Components.interfaces.nsILocalFile);
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var dirs = [cwd, "$PWD", "~"];
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for (var i = 0; i < dirs.length; i++)
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{
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if (!dirs[i])
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continue;
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var fullname = ioManager.expandPath(dirs[i]);
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try
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{
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file.initWithPath(fullname);
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}
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catch (e)
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{
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continue;
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}
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if (file.exists() && file.isDirectory())
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return fullname;
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}
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// just make sure we return something which always is a directory
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return WINDOWS ? "C:\\" : "/";
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},
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setCurrentDirectory: function (newdir)
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{
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if (!newdir)
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newdir = "~";
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if (newdir == "-")
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{
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[cwd, oldcwd] = [oldcwd, cwd];
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}
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else
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{
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newdir = ioManager.expandPath(newdir);
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var file = ioManager.getFile(newdir);
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if (!file.exists() || !file.isDirectory())
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{
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liberator.echoerr("E344: Can't find directory \"" + newdir + "\" in path");
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return null;
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}
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[cwd, oldcwd] = [newdir, cwd];
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}
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return ioManager.getCurrentDirectory();
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},
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getSpecialDirectory: function (directory)
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{
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var pluginDir;
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if (WINDOWS)
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pluginDir = "~/" + liberator.config.name.toLowerCase() + "/" + directory;
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else
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pluginDir = "~/." + liberator.config.name.toLowerCase() + "/" + directory;
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pluginDir = ioManager.getFile(ioManager.expandPath(pluginDir));
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return pluginDir.exists() && pluginDir.isDirectory() ? pluginDir : null;
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},
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getRCFile: function ()
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{
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var rcFile1 = ioManager.getFile("~/." + liberator.config.name.toLowerCase() + "rc");
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var rcFile2 = ioManager.getFile("~/_" + liberator.config.name.toLowerCase() + "rc");
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if (WINDOWS)
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[rcFile1, rcFile2] = [rcFile2, rcFile1]
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if (rcFile1.exists() && rcFile1.isFile())
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return rcFile1;
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else if (rcFile2.exists() && rcFile2.isFile())
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return rcFile2;
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else
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return null;
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},
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// return a nsILocalFile for path where you can call isDirectory(), etc. on
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// caller must check with .exists() if the returned file really exists
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// also expands relative paths
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getFile: function (path)
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{
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var file = Components.classes["@mozilla.org/file/local;1"].
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createInstance(Components.interfaces.nsILocalFile);
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// convert relative to absolute pathname
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path = ioManager.expandPath(path);
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if (!/^(file:|[a-zA-Z]:|\/)/.test(path)) // starts not with either /, C: or file:
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path = ioManager.getCurrentDirectory() + (WINDOWS ? "\\" : "/") + path; // TODO: for now homedir, later relative to current dir?
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else
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path = path.replace(/^file:(\/\/)?/, "");
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file.initWithPath(path);
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return file;
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},
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// TODO: make secure
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// returns a nsILocalFile or null if it could not be created
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createTempFile: function ()
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{
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var file = Components.classes["@mozilla.org/file/local;1"].
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createInstance(Components.interfaces.nsILocalFile);
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var tmpname = liberator.config.name.toLowerCase() + ".tmp";
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if (liberator.config.name == "Muttator")
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tmpname = "mutt-ator-mail"; // to allow vim to :set ft=mail automatically
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if (WINDOWS)
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{
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var dir = environmentService.get("TMP") || environmentService.get("TEMP") || "C:\\";
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file.initWithPath(dir + "\\" + tmpname);
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}
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else
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{
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var dir = environmentService.get("TMP") || environmentService.get("TEMP") || "/tmp/";
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file.initWithPath(dir + "/" + tmpname);
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}
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file.createUnique(Components.interfaces.nsIFile.NORMAL_FILE_TYPE, 0600);
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if (!file.exists())
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return null;
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return file;
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},
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// file is either a full pathname or an instance of file instanceof nsILocalFile
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readDirectory: function (file)
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{
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if (typeof file == "string")
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file = ioManager.getFile(file);
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else if (!(file instanceof Components.interfaces.nsILocalFile))
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throw Components.results.NS_ERROR_INVALID_ARG; // FIXME: does not work as expected, just shows undefined: undefined
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if (file.isDirectory())
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{
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var entries = file.directoryEntries;
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var array = [];
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while (entries.hasMoreElements())
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{
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var entry = entries.getNext();
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entry.QueryInterface(Components.interfaces.nsIFile);
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array.push(entry);
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}
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return array;
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}
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else
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return []; // XXX: or should it throw an error, probably yes?
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},
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// file is either a full pathname or an instance of file instanceof nsILocalFile
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// reads a file in "text" mode and returns the string
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readFile: function (file)
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{
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var ifstream = Components.classes["@mozilla.org/network/file-input-stream;1"]
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.createInstance(Components.interfaces.nsIFileInputStream);
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var icstream = Components.classes["@mozilla.org/intl/converter-input-stream;1"]
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.createInstance(Components.interfaces.nsIConverterInputStream);
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var charset = "UTF-8";
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if (typeof file == "string")
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file = ioManager.getFile(file);
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else if (!(file instanceof Components.interfaces.nsILocalFile))
|
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throw Components.results.NS_ERROR_INVALID_ARG; // FIXME: does not work as expected, just shows undefined: undefined
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ifstream.init(file, -1, 0, 0);
|
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const replacementChar = Components.interfaces.nsIConverterInputStream.DEFAULT_REPLACEMENT_CHARACTER;
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icstream.init(ifstream, charset, 4096, replacementChar); // 4096 bytes buffering
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var buffer = "";
|
|
var str = {};
|
|
while (icstream.readString(4096, str) != 0)
|
|
buffer += str.value;
|
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|
|
icstream.close();
|
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ifstream.close();
|
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|
|
return buffer;
|
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},
|
|
|
|
// file is either a full pathname or an instance of file instanceof nsILocalFile
|
|
// default permission = 0644, only used when creating a new file, does not change permissions if the file exists
|
|
// mode can be ">" or ">>" in addition to the normal MODE_* flags
|
|
writeFile: function (file, buf, mode, perms)
|
|
{
|
|
var ofstream = Components.classes["@mozilla.org/network/file-output-stream;1"]
|
|
.createInstance(Components.interfaces.nsIFileOutputStream);
|
|
var ocstream = Components.classes["@mozilla.org/intl/converter-output-stream;1"]
|
|
.createInstance(Components.interfaces.nsIConverterOutputStream);
|
|
|
|
var charset = "UTF-8"; // Can be any character encoding name that Mozilla supports
|
|
if (typeof file == "string")
|
|
file = ioManager.getFile(file);
|
|
else if (!(file instanceof Components.interfaces.nsILocalFile))
|
|
throw Components.results.NS_ERROR_INVALID_ARG; // FIXME: does not work as expected, just shows undefined: undefined
|
|
|
|
if (mode == ">>")
|
|
mode = ioManager.MODE_WRONLY | ioManager.MODE_CREATE | ioManager.MODE_APPEND;
|
|
else if (!mode || mode == ">")
|
|
mode = ioManager.MODE_WRONLY | ioManager.MODE_CREATE | ioManager.MODE_TRUNCATE;
|
|
|
|
if (!perms)
|
|
perms = 0644;
|
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|
|
ofstream.init(file, mode, perms, 0);
|
|
ocstream.init(ofstream, charset, 0, 0x0000);
|
|
ocstream.writeString(buf);
|
|
|
|
ocstream.close();
|
|
ofstream.close();
|
|
},
|
|
|
|
run: function (program, args, blocking)
|
|
{
|
|
var file = Components.classes["@mozilla.org/file/local;1"].
|
|
createInstance(Components.interfaces.nsILocalFile);
|
|
|
|
if (!args)
|
|
args = [];
|
|
|
|
if (typeof blocking != "boolean")
|
|
blocking = false;
|
|
|
|
try
|
|
{
|
|
file.initWithPath(program);
|
|
}
|
|
catch (e)
|
|
{
|
|
var dirs = environmentService.get("PATH").split(WINDOWS ? ";" : ":");
|
|
lookup:
|
|
for (var i = 0; i < dirs.length; i++)
|
|
{
|
|
var path = dirs[i] + (WINDOWS ? "\\" : "/") + program;
|
|
try
|
|
{
|
|
file.initWithPath(path);
|
|
if (file.exists())
|
|
break;
|
|
|
|
// automatically try to add the executable path extensions on windows
|
|
if (WINDOWS)
|
|
{
|
|
var extensions = environmentService.get("PATHEXT").split(";");
|
|
for (let j = 0; j < extensions.length; j++)
|
|
{
|
|
path = dirs[i] + "\\" + program + extensions[j];
|
|
file.initWithPath(path);
|
|
if (file.exists())
|
|
break lookup;
|
|
}
|
|
}
|
|
}
|
|
catch (e) { }
|
|
}
|
|
}
|
|
|
|
if (!file.exists())
|
|
{
|
|
liberator.echoerr("command not found: " + program);
|
|
return -1;
|
|
}
|
|
|
|
var process = Components.classes["@mozilla.org/process/util;1"].
|
|
createInstance(Components.interfaces.nsIProcess);
|
|
process.init(file);
|
|
|
|
var ec = process.run(blocking, args, args.length);
|
|
return ec;
|
|
},
|
|
|
|
// when https://bugzilla.mozilla.org/show_bug.cgi?id=68702 is fixed
|
|
// is fixed, should use that instead of a tmpfile
|
|
// TODO: add shell/shellcmdflag options to replace "sh" and "-c"
|
|
system: function (str, input)
|
|
{
|
|
var fileout = ioManager.createTempFile();
|
|
if (!fileout)
|
|
return "";
|
|
|
|
if (WINDOWS)
|
|
var command = str + " > " + fileout.path;
|
|
else
|
|
var command = str + " > \"" + fileout.path.replace('"', '\\"') + "\"";
|
|
|
|
var filein = null;
|
|
if (input)
|
|
{
|
|
filein = ioManager.createTempFile();
|
|
ioManager.writeFile(filein, input);
|
|
command += " < \"" + filein.path.replace('"', '\\"') + "\"";
|
|
}
|
|
|
|
var res;
|
|
if (WINDOWS)
|
|
res = ioManager.run("cmd.exe", ["/C", command], true);
|
|
else
|
|
res = ioManager.run("sh", ["-c", command], true);
|
|
|
|
var output = ioManager.readFile(fileout);
|
|
fileout.remove(false);
|
|
if (filein)
|
|
filein.remove(false);
|
|
|
|
// if there is only one \n at the end, chop it off
|
|
if (output && output.indexOf("\n") == output.length - 1)
|
|
output = output.substr(0, output.length - 1);
|
|
|
|
return output;
|
|
},
|
|
|
|
// 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)
|
|
{
|
|
try
|
|
{
|
|
var file = ioManager.getFile(filename);
|
|
if (!file.exists())
|
|
{
|
|
if (!silent)
|
|
liberator.echoerr("E484: Can't open file " + filename);
|
|
return false;
|
|
}
|
|
var str = ioManager.readFile(filename);
|
|
|
|
// handle pure javascript files specially
|
|
if (/\.js$/.test(filename))
|
|
{
|
|
eval("with(liberator){" + str + "}");
|
|
}
|
|
else
|
|
{
|
|
var heredoc = "";
|
|
var heredocEnd = null; // the string which ends the heredoc
|
|
str.split("\n").forEach(function (line)
|
|
{
|
|
if (heredocEnd) // we already are in a heredoc
|
|
{
|
|
if (heredocEnd.test(line))
|
|
{
|
|
eval("with(liberator){" + heredoc + "}");
|
|
heredoc = "";
|
|
heredocEnd = null;
|
|
}
|
|
else
|
|
{
|
|
heredoc += line + "\n";
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// check for a heredoc
|
|
var [count, cmd, special, args] = liberator.commands.parseCommand(line);
|
|
var command = liberator.commands.get(cmd);
|
|
if (command && command.name == "javascript")
|
|
{
|
|
var matches = args.match(/(.*)<<\s*([^\s]+)$/);
|
|
if (matches)
|
|
{
|
|
heredocEnd = new RegExp("^" + matches[2] + "$", "m");
|
|
if (matches[1])
|
|
heredoc = matches[1] + "\n";
|
|
}
|
|
else
|
|
{
|
|
command.execute(args, special, count);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// execute a normal liberator command
|
|
liberator.execute(line);
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
liberator.log("Sourced: " + filename, 3);
|
|
}
|
|
catch (e)
|
|
{
|
|
if (!silent)
|
|
liberator.echoerr(e);
|
|
}
|
|
}
|
|
};
|
|
return ioManager;
|
|
//}}}
|
|
}; //}}}
|
|
|
|
// vim: set fdm=marker sw=4 ts=4 et:
|