mirror of
https://github.com/gryf/pentadactyl-pm.git
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1701 lines
63 KiB
JavaScript
1701 lines
63 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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/*
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* This class is used for prompting of user input and echoing of messages
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*
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* it consists of a prompt and command field
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* be sure to only create objects of this class when the chrome is ready
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*/
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function CommandLine() //{{{
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{
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////////////////////////////////////////////////////////////////////////////////
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////////////////////// PRIVATE SECTION /////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////{{{
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const UNINITIALIZED = -2; // notifies us, if we need to start history/tab-completion from the beginning
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storage.newArray("history-search", true);
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storage.newArray("history-command", true);
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var inputHistory = {
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get mode() (modes.extended == modes.EX) ? "command" : "search",
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get store() storage["history-" + this.mode],
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get length() this.store.length,
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get: function get(index) this.store.get(index),
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add: function add(str)
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{
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if (!str)
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return;
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this.store.mutate('filter', function (line) line != str);
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this.store.push(str);
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this.store.truncate(options["history"], true);
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}
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};
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var historyIndex = UNINITIALIZED;
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var historyStart = "";
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var messageHistory = {
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_messages: [],
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get messages()
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{
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let max = options["messages"];
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// resize if 'messages' has changed
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if (this._messages.length > max)
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this._messages = this._messages.splice(this._messages.length - max);
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return this._messages;
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},
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get length() this._messages.length,
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add: function add(message)
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{
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if (!message)
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return;
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if (this._messages.length >= options["messages"])
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this._messages.shift();
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this._messages.push(message);
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}
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};
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var lastMowOutput = null;
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var silent = false;
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var completionList = new ItemList("liberator-completions");
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var completions = { start: 0, items: [] };
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var completionContext = null;
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// for the example command "open sometext| othertext" (| is the cursor pos):
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var completionPrefix = ""; // will be: "open sometext"
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var completionPostfix = ""; // will be: " othertext"
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var completionIndex = UNINITIALIZED;
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var wildIndex = 0; // keep track how often we press <Tab> in a row
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var startHints = false; // whether we're waiting to start hints mode
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var statusTimer = new util.Timer(5, 100, function statusTell() {
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if (completionIndex >= completions.items.length)
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statusline.updateProgress("");
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else
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statusline.updateProgress("match " + (completionIndex + 1) + " of " + completions.items.length);
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});
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var autocompleteTimer = new util.Timer(201, 300, function autocompleteTell(tabPressed) {
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if (events.feedingKeys)
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return;
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completionContext.reset();
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completionContext.fork("ex", 0, completion, "ex");
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commandline.setCompletions(completionContext.allItems);
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});
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var tabTimer = new util.Timer(10, 10, function tabTell(event) {
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let command = commandline.getCommand();
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// always reset our completion history so up/down keys will start with new values
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historyIndex = UNINITIALIZED;
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// TODO: call just once, and not on each <Tab>
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let wildmode = options.get("wildmode");
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let wildType = wildmode.values[Math.min(wildIndex++, wildmode.values.length - 1)];
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let hasList = wildmode.checkHas(wildType, "list");
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let longest = wildmode.checkHas(wildType, "longest");
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let full = !longest && wildmode.checkHas(wildType, "full");
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// we need to build our completion list first
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if (completionIndex == UNINITIALIZED)
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{
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completionIndex = -1;
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completionPrefix = command.substring(0, commandWidget.selectionStart);
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completionPostfix = command.substring(commandWidget.selectionStart);
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completions = liberator.triggerCallback("complete", currentExtendedMode, completionPrefix);
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completionList.setItems(completionContext);
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}
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if (completions.items.length == 0)
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{
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// Wait for items to come available
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// TODO: also use that code when we DO have completions but too few
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let end = Date.now() + 5000;
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while (completionContext.incomplete && completions.items.length == 0 && Date.now() < end)
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{
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liberator.threadYield();
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completions = completionContext.allItems;
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}
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if (completions.items.length == 0) // still not more matches
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{
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liberator.beep();
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return;
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}
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}
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if (full)
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{
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if (event.shiftKey)
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{
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completionIndex--;
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if (completionIndex < -1)
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completionIndex = completions.items.length - 1;
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}
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else
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{
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completionIndex++;
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if (completionIndex > completions.items.length)
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completionIndex = 0;
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}
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statusTimer.tell();
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}
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// the following line is not inside if (hasList) for list:longest,full
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completionList.selectItem(completionIndex);
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if (hasList)
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completionList.show();
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if ((completionIndex == -1 || completionIndex >= completions.items.length) && !longest) // wrapped around matches, reset command line
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{
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if (full)
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setCommand(completionPrefix + completionPostfix);
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}
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else
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{
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var compl = null;
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if (longest && completions.items.length > 1)
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compl = completions.longestSubstring;
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else if (full)
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compl = completions.items[completionIndex].text;
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else if (completions.items.length == 1)
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compl = completions.items[0].text;
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if (compl)
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{
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setCommand(command.substring(0, completions.start) + compl + completionPostfix);
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commandWidget.selectionStart = commandWidget.selectionEnd = completions.start + compl.length;
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if (longest)
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liberator.triggerCallback("change", currentExtendedMode, commandline.getCommand());
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// Start a new completion in the next iteration. Useful for commands like :source
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// RFC: perhaps the command can indicate whether the completion should be restarted
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// -> should be doable now, since the completion items are objects
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// Needed for :source to grab another set of completions after a file/directory has been filled out
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// if (completions.length == 1 && !full)
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// completionIndex = UNINITIALIZED;
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}
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}
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});
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// the containing box for the promptWidget and commandWidget
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var commandlineWidget = document.getElementById("liberator-commandline");
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// the prompt for the current command, for example : or /. Can be blank
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var promptWidget = document.getElementById("liberator-commandline-prompt");
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// the command bar which contains the current command
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var commandWidget = document.getElementById("liberator-commandline-command");
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commandWidget.inputField.QueryInterface(Components.interfaces.nsIDOMNSEditableElement);
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// the widget used for multiline output
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var multilineOutputWidget = document.getElementById("liberator-multiline-output");
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multilineOutputWidget.contentDocument.body.id = "liberator-multiline-output-content";
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var outputContainer = multilineOutputWidget.parentNode;
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// the widget used for multiline intput
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var multilineInputWidget = document.getElementById("liberator-multiline-input");
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// we need to save the mode which were in before opening the command line
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// this is then used if we focus the command line again without the "official"
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// way of calling "open"
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var currentExtendedMode = null; // the extended mode which we last openend the command line for
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var currentPrompt = null;
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var currentCommand = null;
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// save the arguments for the inputMultiline method which are needed in the event handler
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var multilineRegexp = null;
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var multilineCallback = null;
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// callback for prompt mode
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var promptSubmitCallback = null;
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var promptChangeCallback = null;
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var promptCompleter = null;
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liberator.registerCallback("submit", modes.EX, function (command) { liberator.execute(command); });
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liberator.registerCallback("complete", modes.EX, function (str) {
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completionContext.reset();
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completionContext.tabPressed = true;
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completionContext.fork("ex", 0, completion, "ex");
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return completionContext.allItems;
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});
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liberator.registerCallback("change", modes.EX, function (command) {
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completion.cancel(); // cancel any previous completion function
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if (options.get("wildoptions").has("auto"))
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autocompleteTimer.tell(false);
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else
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completionIndex = UNINITIALIZED;
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});
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function closePrompt(value)
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{
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let callback = promptSubmitCallback;
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promptSubmitCallback = null;
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currentExtendedMode = null;
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commandline.clear();
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if (callback)
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callback(value);
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}
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liberator.registerCallback("cancel", modes.PROMPT, closePrompt);
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liberator.registerCallback("submit", modes.PROMPT, closePrompt);
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liberator.registerCallback("change", modes.PROMPT,
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function (str) { if (promptChangeCallback) return promptChangeCallback(str); });
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liberator.registerCallback("complete", modes.PROMPT,
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function (str) { if (promptCompleter) return promptCompleter(str); });
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function setHighlightGroup(group)
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{
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commandlineWidget.setAttribute("class", group);
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}
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// sets the prompt - for example, : or /
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function setPrompt(pmt, highlightGroup)
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{
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promptWidget.value = pmt;
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if (pmt)
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{
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promptWidget.size = pmt.length;
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promptWidget.collapsed = false;
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}
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else
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{
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promptWidget.collapsed = true;
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}
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promptWidget.setAttribute("class", highlightGroup || commandline.HL_NORMAL);
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}
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// sets the command - e.g. 'tabopen', 'open http://example.com/'
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function setCommand(cmd)
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{
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commandWidget.value = cmd;
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}
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function setLine(str, highlightGroup, forceSingle)
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{
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setHighlightGroup(highlightGroup);
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setPrompt("");
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setCommand(str);
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if (!forceSingle &&
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commandWidget.inputField.editor.rootElement
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.scrollWidth > commandWidget.inputField.scrollWidth)
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{
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setCommand("");
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setMultiline(<span class="hl-Message">{str}</span>, highlightGroup);
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}
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}
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// TODO: extract CSS
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// : resize upon a window resize
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// : echoed lines longer than v-c-c.width should wrap and use MOW
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function setMultiline(str, highlightGroup)
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{
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//outputContainer.collapsed = true;
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let doc = multilineOutputWidget.contentDocument;
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let win = multilineOutputWidget.contentWindow;
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/* If it's already XML, assume it knows what it's doing.
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* Otherwise, white space is significant.
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* The problem elsewhere is that E4X tends to insert new lines
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* after interpolated data.
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*/
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XML.ignoreWhitespace = typeof str == "xml";
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var output = util.xmlToDom(<div class={"ex-command-output " + highlightGroup}>{template.maybeXML(str)}</div>, doc);
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XML.ignoreWhitespace = true;
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lastMowOutput = output;
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// FIXME: need to make sure an open MOW is closed when commands
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// that don't generate output are executed
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if (outputContainer.collapsed)
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doc.body.innerHTML = "";
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doc.body.appendChild(output);
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commandline.updateOutputHeight(true);
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if (options["more"] && win.scrollMaxY > 0)
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{
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// start the last executed command's output at the top of the screen
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var elements = doc.getElementsByClassName("ex-command-output");
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elements[elements.length - 1].scrollIntoView(true);
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}
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else
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{
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win.scrollTo(0, doc.height);
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}
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commandline.updateMorePrompt();
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win.focus();
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startHints = false;
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modes.set(modes.COMMAND_LINE, modes.OUTPUT_MULTILINE);
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}
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function autosizeMultilineInputWidget()
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{
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let lines = multilineInputWidget.value.split("\n").length - 1;
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if (lines == 0)
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lines = 1;
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multilineInputWidget.setAttribute("rows", lines.toString());
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}
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// used for the :echo[err] commands
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function echoArgumentToString(arg, useColor)
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{
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if (!arg)
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return "";
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try
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{
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arg = liberator.eval(arg);
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}
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catch (e)
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{
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liberator.echoerr(e);
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return null;
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}
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if (typeof arg === "object")
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arg = util.objectToString(arg, useColor);
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else if (typeof arg != "xml")
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arg = String(arg);
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return arg;
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}
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/////////////////////////////////////////////////////////////////////////////}}}
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////////////////////// OPTIONS /////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////{{{
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// TODO: doesn't belong in ui.js
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options.add(["complete", "cpt"],
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"Items which are completed at the :[tab]open prompt",
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"charlist", "sfl",
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{
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completer: function completer(filter) [k for each (k in completion.urlCompleters)],
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validator: function validator(value) Array.every(value, function (v) v in completion.urlCompleters)
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});
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options.add(["history", "hi"],
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"Number of Ex commands and search patterns to store in the command-line history",
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"number", 500,
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{ validator: function (value) value >= 0 });
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options.add(["messages", "msgs"],
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"Number of messages to store in the message history",
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"number", 100,
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{ validator: function (value) value >= 0 });
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options.add(["more"],
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"Pause the message list window when more than one screen of listings is displayed",
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"boolean", true);
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options.add(["showmode", "smd"],
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"Show the current mode in the command line",
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"boolean", true);
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options.add(["suggestengines"],
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"Engine Alias which has a feature of suggest",
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"stringlist", "google",
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{
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completer: function completer(value)
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{
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let ss = Components.classes["@mozilla.org/browser/search-service;1"]
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.getService(Components.interfaces.nsIBrowserSearchService);
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let engines = ss.getEngines({})
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.filter(function (engine) engine.supportsResponseType("application/x-suggestions+json"));
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return engines.map(function (engine) [engine.alias, engine.description]);
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},
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validator: function validator(value)
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{
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let ss = Components.classes["@mozilla.org/browser/search-service;1"]
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.getService(Components.interfaces.nsIBrowserSearchService);
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return value.split(",").every(function (alias) {
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let engine = ss.getEngineByAlias(alias);
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return engine && engine.supportsResponseType("application/x-suggestions+json");
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});
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}
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});
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options.add(["wildignore", "wig"],
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"List of file patterns to ignore when completing files",
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"stringlist", "",
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{
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validator: function validator(value)
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{
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// TODO: allow for escaping the ","
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try
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{
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new RegExp("^(" + value.replace(",", "|", "g") + ")$");
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return true;
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}
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catch (e)
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{
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return false;
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}
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}
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});
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options.add(["wildmode", "wim"],
|
|
"Define how command line completion works",
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"stringlist", "list:full",
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{
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completer: function completer(filter)
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|
{
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return [
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["", "Complete only the first match"],
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["full", "Complete the next full match"],
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["longest", "Complete to longest common string"],
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["list", "If more than one match, list all matches"],
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["list:full", "List all and complete first match"],
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|
["list:longest", "List all and complete common string"]
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|
];
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},
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validator: function validator(value)
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{
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let self = this;
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|
return value.split(",").every(function (opt)
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self.completer().some(function ([key]) key == opt))
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},
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checkHas: function (value, val)
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{
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let [first, second] = value.split(":", 2);
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return first == val || second == val;
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}
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});
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options.add(["wildoptions", "wop"],
|
|
"Change how command line completion is done",
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"stringlist", "",
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{
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completer: function completer(value)
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{
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return [
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["auto", "Automatically show completions while you are typing"],
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["sort", "Always sort the completion list"]
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|
];
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},
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validator: function validator(value)
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{
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return value.split(",").every(function (item) /^(sort|auto|)$/.test(item));
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}
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});
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/////////////////////////////////////////////////////////////////////////////}}}
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|
////////////////////// MAPPINGS ////////////////////////////////////////////////
|
|
/////////////////////////////////////////////////////////////////////////////{{{
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|
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var myModes = [modes.COMMAND_LINE];
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|
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// TODO: move "<Esc>", "<C-[" here from mappings
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|
mappings.add(myModes,
|
|
["<C-c>"], "Focus content",
|
|
function () { events.onEscape(); });
|
|
|
|
mappings.add(myModes,
|
|
["<Space>"], "Expand command line abbreviation",
|
|
function ()
|
|
{
|
|
commandline.resetCompletions();
|
|
return editor.expandAbbreviation("c");
|
|
},
|
|
{ flags: Mappings.flags.ALLOW_EVENT_ROUTING });
|
|
|
|
mappings.add(myModes,
|
|
["<C-]>", "<C-5>"], "Expand command line abbreviation",
|
|
function () { editor.expandAbbreviation("c"); });
|
|
|
|
// FIXME: Should be "g<" but that doesn't work unless it has a non-null
|
|
// rhs, getCandidates broken?
|
|
mappings.add([modes.NORMAL],
|
|
["g."], "Redisplay the last command output",
|
|
function ()
|
|
{
|
|
if (lastMowOutput)
|
|
commandline.echo(lastMowOutput,
|
|
commandline.HL_NORMAL, commandline.FORCE_MULTILINE);
|
|
else
|
|
liberator.beep();
|
|
});
|
|
|
|
/////////////////////////////////////////////////////////////////////////////}}}
|
|
////////////////////// COMMANDS ////////////////////////////////////////////////
|
|
/////////////////////////////////////////////////////////////////////////////{{{
|
|
|
|
var echoCommands = [
|
|
{
|
|
name: "ec[ho]",
|
|
description: "Echo the expression",
|
|
action: liberator.echo
|
|
},
|
|
{
|
|
name: "echoe[rr]",
|
|
description: "Echo the expression as an error message",
|
|
action: liberator.echoerr
|
|
},
|
|
{
|
|
name: "echom[sg]",
|
|
description: "Echo the expression as an informational message",
|
|
action: liberator.echomsg
|
|
}
|
|
];
|
|
|
|
echoCommands.forEach(function (command) {
|
|
commands.add([command.name],
|
|
command.description,
|
|
function (args)
|
|
{
|
|
var str = echoArgumentToString(args.string, true);
|
|
if (str != null)
|
|
command.action(str);
|
|
},
|
|
{
|
|
completer: function (context) completion.javascript(context),
|
|
literal: true
|
|
});
|
|
});
|
|
|
|
commands.add(["mes[sages]"],
|
|
"Display previously given messages",
|
|
function ()
|
|
{
|
|
// TODO: are all messages single line? Some display an aggregation
|
|
// of single line messages at least. E.g. :source
|
|
// FIXME: I retract my retraction, this command-line/MOW mismatch _is_ really annoying -- djk
|
|
if (messageHistory.length == 1)
|
|
{
|
|
let message = messageHistory.messages[0];
|
|
commandline.echo(message.str, message.highlight, commandline.FORCE_SINGLELINE);
|
|
}
|
|
else if (messageHistory.length > 1)
|
|
{
|
|
let list = <></>;
|
|
|
|
for (let [,message] in Iterator(messageHistory.messages))
|
|
list += <div class={message.highlight + " hl-Message"}>{message.str}</div>;
|
|
|
|
liberator.echo(list, commandline.FORCE_MULTILINE);
|
|
}
|
|
},
|
|
{ argCount: "0" });
|
|
|
|
/////////////////////////////////////////////////////////////////////////////}}}
|
|
////////////////////// PUBLIC SECTION //////////////////////////////////////////
|
|
/////////////////////////////////////////////////////////////////////////////{{{
|
|
|
|
return {
|
|
|
|
HL_NORMAL : "hl-Normal",
|
|
HL_ERRORMSG : "hl-ErrorMsg",
|
|
HL_MODEMSG : "hl-ModeMsg",
|
|
HL_MOREMSG : "hl-MoreMsg",
|
|
HL_QUESTION : "hl-Question",
|
|
HL_INFOMSG : "hl-InfoMsg",
|
|
HL_WARNINGMSG : "hl-WarningMsg",
|
|
HL_LINENR : "hl-LineNr",
|
|
|
|
FORCE_MULTILINE : 1 << 0,
|
|
FORCE_SINGLELINE : 1 << 1,
|
|
DISALLOW_MULTILINE : 1 << 2, // if an echo() should try to use the single line
|
|
// but output nothing when the MOW is open; when also
|
|
// FORCE_MULTILINE is given, FORCE_MULTILINE takes precedence
|
|
APPEND_TO_MESSAGES : 1 << 3, // add the string to the message history
|
|
|
|
get completionContext() completionContext,
|
|
|
|
get mode() (modes.extended == modes.EX) ? "cmd" : "search",
|
|
|
|
get silent() silent,
|
|
set silent(val) {
|
|
silent = val;
|
|
if (silent)
|
|
storage.styles.addSheet("silent-mode", "chrome://*", "#liberator-commandline > * { opacity: 0 }", true, true);
|
|
else
|
|
storage.styles.removeSheet("silent-mode", null, null, null, true);
|
|
},
|
|
|
|
getCommand: function getCommand()
|
|
{
|
|
return commandWidget.value;
|
|
},
|
|
|
|
open: function open(prompt, cmd, extendedMode)
|
|
{
|
|
// save the current prompts, we need it later if the command widget
|
|
// receives focus without calling the this.open() method
|
|
currentPrompt = prompt || "";
|
|
currentCommand = cmd || "";
|
|
currentExtendedMode = extendedMode || null;
|
|
|
|
historyIndex = UNINITIALIZED;
|
|
completionIndex = UNINITIALIZED;
|
|
|
|
modes.set(modes.COMMAND_LINE, currentExtendedMode);
|
|
setHighlightGroup(this.HL_NORMAL);
|
|
setPrompt(currentPrompt);
|
|
setCommand(currentCommand);
|
|
|
|
commandWidget.focus();
|
|
|
|
completionContext = CompletionContext(commandWidget.inputField.editor);
|
|
completionContext.onUpdate = function ()
|
|
{
|
|
commandline.setCompletions(this.allItems);
|
|
};
|
|
// open the completion list automatically if wanted
|
|
if (/\s/.test(cmd) &&
|
|
options.get("wildoptions").has("auto") &&
|
|
extendedMode == modes.EX)
|
|
autocompleteTimer.tell(false);
|
|
},
|
|
|
|
// normally used when pressing esc, does not execute a command
|
|
close: function close()
|
|
{
|
|
var res = liberator.triggerCallback("cancel", currentExtendedMode);
|
|
inputHistory.add(this.getCommand());
|
|
statusline.updateProgress(""); // we may have a "match x of y" visible
|
|
this.clear();
|
|
},
|
|
|
|
clear: function clear()
|
|
{
|
|
multilineInputWidget.collapsed = true;
|
|
outputContainer.collapsed = true;
|
|
completionList.hide();
|
|
this.resetCompletions();
|
|
|
|
setLine("", this.HL_NORMAL);
|
|
},
|
|
|
|
// liberator.echo uses different order of flags as it omits the hightlight group, change v.commandline.echo argument order? --mst
|
|
echo: function echo(str, highlightGroup, flags)
|
|
{
|
|
var focused = document.commandDispatcher.focusedElement;
|
|
if (focused && focused == commandWidget.inputField || focused == multilineInputWidget.inputField)
|
|
return false;
|
|
if (silent)
|
|
return false;
|
|
|
|
highlightGroup = highlightGroup || this.HL_NORMAL;
|
|
|
|
if (flags & this.APPEND_TO_MESSAGES)
|
|
messageHistory.add({ str: str, highlight: highlightGroup });
|
|
|
|
// if we are modifing the GUI while we are not in the main thread
|
|
// Firefox will hang up
|
|
var threadManager = Components.classes["@mozilla.org/thread-manager;1"]
|
|
.getService(Components.interfaces.nsIThreadManager);
|
|
if (!threadManager.isMainThread)
|
|
return false;
|
|
|
|
var where = setLine;
|
|
if (flags & this.FORCE_MULTILINE)
|
|
where = setMultiline;
|
|
else if (flags & this.FORCE_SINGLELINE)
|
|
where = function () setLine(str, highlightGroup, true);
|
|
else if (flags & this.DISALLOW_MULTILINE)
|
|
{
|
|
if (!outputContainer.collapsed)
|
|
where = null;
|
|
else
|
|
where = function () setLine(str, highlightGroup, true);
|
|
}
|
|
else if (/\n|<br\/?>/.test(str))
|
|
where = setMultiline;
|
|
|
|
if (where)
|
|
where(str, highlightGroup);
|
|
|
|
currentExtendedMode = null;
|
|
|
|
return true;
|
|
},
|
|
|
|
// this will prompt the user for a string
|
|
// commandline.input("(s)ave or (o)pen the file?")
|
|
input: function input(prompt, callback, extra)
|
|
{
|
|
extra = extra || {};
|
|
|
|
promptSubmitCallback = callback;
|
|
promptChangeCallback = extra.onChange;
|
|
promptCompleter = extra.completer;
|
|
modes.push(modes.COMMAND_LINE, modes.PROMPT);
|
|
currentExtendedMode = modes.PROMPT;
|
|
setPrompt(prompt + " ", this.HL_QUESTION);
|
|
setCommand(extra.default || "");
|
|
commandWidget.focus();
|
|
},
|
|
|
|
// reads a multi line input and returns the string once the last line matches
|
|
// @param untilRegexp
|
|
inputMultiline: function inputMultiline(untilRegexp, callbackFunc)
|
|
{
|
|
// save the mode, because we need to restore it
|
|
modes.push(modes.COMMAND_LINE, modes.INPUT_MULTILINE);
|
|
|
|
// save the arguments, they are needed in the event handler onEvent
|
|
multilineRegexp = untilRegexp;
|
|
multilineCallback = callbackFunc;
|
|
|
|
multilineInputWidget.collapsed = false;
|
|
multilineInputWidget.value = "";
|
|
autosizeMultilineInputWidget();
|
|
|
|
setTimeout(function () { multilineInputWidget.focus(); }, 10);
|
|
},
|
|
|
|
onEvent: function onEvent(event)
|
|
{
|
|
var command = this.getCommand();
|
|
|
|
if (event.type == "blur")
|
|
{
|
|
// prevent losing focus, there should be a better way, but it just didn't work otherwise
|
|
setTimeout(function () {
|
|
if (liberator.mode == modes.COMMAND_LINE &&
|
|
!(modes.extended & modes.INPUT_MULTILINE) &&
|
|
!(modes.extended & modes.OUTPUT_MULTILINE) &&
|
|
event.originalTarget == commandWidget.inputField)
|
|
{
|
|
commandWidget.inputField.focus();
|
|
}
|
|
}, 0);
|
|
}
|
|
else if (event.type == "focus")
|
|
{
|
|
if (!currentExtendedMode && event.target == commandWidget.inputField)
|
|
{
|
|
event.target.blur();
|
|
liberator.beep();
|
|
}
|
|
}
|
|
else if (event.type == "input")
|
|
{
|
|
liberator.triggerCallback("change", currentExtendedMode, command);
|
|
}
|
|
else if (event.type == "keypress")
|
|
{
|
|
if (!currentExtendedMode)
|
|
return true;
|
|
|
|
var key = events.toString(event);
|
|
//liberator.log("command line handling key: " + key + "\n");
|
|
|
|
// user pressed ENTER to carry out a command
|
|
// user pressing ESCAPE is handled in the global onEscape
|
|
// FIXME: <Esc> should trigger "cancel" event
|
|
if (events.isAcceptKey(key))
|
|
{
|
|
let mode = currentExtendedMode; // save it here, as setMode() resets it
|
|
currentExtendedMode = null; /* Don't let modes.pop trigger "cancel" */
|
|
inputHistory.add(command);
|
|
modes.pop(!commandline.silent);
|
|
this.resetCompletions();
|
|
completionList.hide();
|
|
liberator.focusContent(false);
|
|
statusline.updateProgress(""); // we may have a "match x of y" visible
|
|
return liberator.triggerCallback("submit", mode, command);
|
|
}
|
|
// user pressed UP or DOWN arrow to cycle history completion
|
|
else if (/^(<Up>|<Down>|<S-Up>|<S-Down>|<PageUp>|<PageDown>)$/.test(key))
|
|
{
|
|
function loadHistoryItem(index)
|
|
{
|
|
setCommand(inputHistory.get(historyIndex));
|
|
liberator.triggerCallback("change", currentExtendedMode, commandline.getCommand());
|
|
}
|
|
|
|
let previousItem = /Up/.test(key);
|
|
let matchCurrent = !/(Page|S-)/.test(key);
|
|
|
|
event.preventDefault();
|
|
event.stopPropagation();
|
|
|
|
// always reset the tab completion if we use up/down keys
|
|
completionIndex = UNINITIALIZED;
|
|
|
|
// save 'start' position for iterating through the history
|
|
if (historyIndex == UNINITIALIZED)
|
|
{
|
|
historyIndex = inputHistory.length;
|
|
historyStart = command;
|
|
}
|
|
|
|
// search the history for the first item matching the current
|
|
// commandline string
|
|
while (historyIndex >= -1 && historyIndex <= inputHistory.length)
|
|
{
|
|
previousItem ? historyIndex-- : historyIndex++;
|
|
|
|
// user pressed DOWN when there is no newer history item
|
|
if (historyIndex == inputHistory.length)
|
|
{
|
|
setCommand(historyStart);
|
|
liberator.triggerCallback("change", currentExtendedMode, this.getCommand());
|
|
break;
|
|
}
|
|
|
|
// cannot go past history start/end
|
|
if (historyIndex <= -1)
|
|
{
|
|
historyIndex = 0;
|
|
liberator.beep();
|
|
break;
|
|
}
|
|
else if (historyIndex >= inputHistory.length + 1)
|
|
{
|
|
historyIndex = inputHistory.length;
|
|
liberator.beep();
|
|
break;
|
|
}
|
|
|
|
if (matchCurrent)
|
|
{
|
|
if (inputHistory.get(historyIndex).indexOf(historyStart) == 0)
|
|
{
|
|
loadHistoryItem(historyIndex);
|
|
break;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
loadHistoryItem(historyIndex);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
// user pressed TAB to get completions of a command
|
|
else if (key == "<Tab>" || key == "<S-Tab>")
|
|
{
|
|
tabTimer.tell(event);
|
|
// prevent tab from moving to the next field
|
|
event.preventDefault();
|
|
event.stopPropagation();
|
|
return false;
|
|
}
|
|
else if (key == "<BS>")
|
|
{
|
|
// reset the tab completion
|
|
completionIndex = historyIndex = UNINITIALIZED;
|
|
|
|
// and blur the command line if there is no text left
|
|
if (command.length == 0)
|
|
{
|
|
liberator.triggerCallback("cancel", currentExtendedMode);
|
|
modes.pop(); // FIXME: use mode stack
|
|
}
|
|
}
|
|
else // any other key
|
|
{
|
|
this.resetCompletions();
|
|
}
|
|
return true; // allow this event to be handled by Firefox
|
|
}
|
|
},
|
|
|
|
onMultilineInputEvent: function onMultilineInputEvent(event)
|
|
{
|
|
if (event.type == "keypress")
|
|
{
|
|
var key = events.toString(event);
|
|
if (events.isAcceptKey(key))
|
|
{
|
|
var text = multilineInputWidget.value.substr(0, multilineInputWidget.selectionStart);
|
|
if (text.match(multilineRegexp))
|
|
{
|
|
text = text.replace(multilineRegexp, "");
|
|
modes.pop();
|
|
multilineInputWidget.collapsed = true;
|
|
multilineCallback.call(this, text);
|
|
}
|
|
}
|
|
else if (events.isCancelKey(key))
|
|
{
|
|
modes.pop();
|
|
multilineInputWidget.collapsed = true;
|
|
}
|
|
}
|
|
else if (event.type == "blur")
|
|
{
|
|
if (modes.extended & modes.INPUT_MULTILINE)
|
|
setTimeout(function () { multilineInputWidget.inputField.focus(); }, 0);
|
|
}
|
|
else if (event.type == "input")
|
|
{
|
|
autosizeMultilineInputWidget();
|
|
}
|
|
return true;
|
|
},
|
|
|
|
// FIXME: if 'more' is set and the MOW is not scrollable we should still
|
|
// allow a down motion after an up rather than closing
|
|
onMultilineOutputEvent: function onMultilineOutputEvent(event)
|
|
{
|
|
var win = multilineOutputWidget.contentWindow;
|
|
|
|
var showMoreHelpPrompt = false;
|
|
var showMorePrompt = false;
|
|
var closeWindow = false;
|
|
var passEvent = false;
|
|
|
|
function isScrollable() !win.scrollMaxY == 0;
|
|
function atEnd() win.scrollY / win.scrollMaxY >= 1;
|
|
|
|
var key = events.toString(event);
|
|
|
|
if (startHints)
|
|
{
|
|
statusline.updateInputBuffer("");
|
|
startHints = false;
|
|
hints.show(key, undefined, win);
|
|
return;
|
|
}
|
|
|
|
switch (key)
|
|
{
|
|
case "<Esc>":
|
|
closeWindow = true;
|
|
break; // handled globally in events.js:onEscape()
|
|
|
|
case ":":
|
|
commandline.open(":", "", modes.EX);
|
|
return;
|
|
|
|
// down a line
|
|
case "j":
|
|
case "<Down>":
|
|
if (options["more"] && isScrollable())
|
|
win.scrollByLines(1);
|
|
else
|
|
passEvent = true;
|
|
break;
|
|
|
|
case "<C-j>":
|
|
case "<C-m>":
|
|
case "<Return>":
|
|
if (options["more"] && isScrollable() && !atEnd())
|
|
win.scrollByLines(1);
|
|
else
|
|
closeWindow = true; // don't propagate the event for accept keys
|
|
break;
|
|
|
|
// up a line
|
|
case "k":
|
|
case "<Up>":
|
|
case "<BS>":
|
|
if (options["more"] && isScrollable())
|
|
win.scrollByLines(-1);
|
|
else if (options["more"] && !isScrollable())
|
|
showMorePrompt = true;
|
|
else
|
|
passEvent = true;
|
|
break;
|
|
|
|
// half page down
|
|
case "d":
|
|
if (options["more"] && isScrollable())
|
|
win.scrollBy(0, win.innerHeight / 2);
|
|
else
|
|
passEvent = true;
|
|
break;
|
|
|
|
// TODO: <LeftMouse> on the prompt line should scroll one page
|
|
case "<LeftMouse>":
|
|
if (event.originalTarget.className == "hl-URL buffer-list")
|
|
{
|
|
tabs.select(parseInt(event.originalTarget.parentNode.parentNode.firstChild.textContent, 10) - 1);
|
|
closeWindow = true;
|
|
break;
|
|
}
|
|
else if (event.originalTarget.localName.toLowerCase() == "a")
|
|
{
|
|
liberator.open(event.originalTarget.textContent);
|
|
break;
|
|
}
|
|
case "<A-LeftMouse>": // for those not owning a 3-button mouse
|
|
case "<MiddleMouse>":
|
|
if (event.originalTarget.localName.toLowerCase() == "a")
|
|
{
|
|
var where = /\btabopen\b/.test(options["activate"]) ?
|
|
liberator.NEW_TAB : liberator.NEW_BACKGROUND_TAB;
|
|
liberator.open(event.originalTarget.textContent, where);
|
|
}
|
|
break;
|
|
|
|
// let firefox handle those to select table cells or show a context menu
|
|
case "<C-LeftMouse>":
|
|
case "<RightMouse>":
|
|
case "<C-S-LeftMouse>":
|
|
break;
|
|
|
|
// page down
|
|
case "f":
|
|
if (options["more"] && isScrollable())
|
|
win.scrollByPages(1);
|
|
else
|
|
passEvent = true;
|
|
break;
|
|
|
|
case "<Space>":
|
|
case "<PageDown>":
|
|
if (options["more"] && isScrollable() && !atEnd())
|
|
win.scrollByPages(1);
|
|
else
|
|
passEvent = true;
|
|
break;
|
|
|
|
// half page up
|
|
case "u":
|
|
// if (more and scrollable)
|
|
if (options["more"] && isScrollable())
|
|
win.scrollBy(0, -(win.innerHeight / 2));
|
|
else
|
|
passEvent = true;
|
|
break;
|
|
|
|
// page up
|
|
case "b":
|
|
if (options["more"] && isScrollable())
|
|
win.scrollByPages(-1);
|
|
else if (options["more"] && !isScrollable())
|
|
showMorePrompt = true;
|
|
else
|
|
passEvent = true;
|
|
break;
|
|
|
|
case "<PageUp>":
|
|
if (options["more"] && isScrollable())
|
|
win.scrollByPages(-1);
|
|
else
|
|
passEvent = true;
|
|
break;
|
|
|
|
// top of page
|
|
case "g":
|
|
if (options["more"] && isScrollable())
|
|
win.scrollTo(0, 0);
|
|
else if (options["more"] && !isScrollable())
|
|
showMorePrompt = true;
|
|
else
|
|
passEvent = true;
|
|
break;
|
|
|
|
// bottom of page
|
|
case "G":
|
|
if (options["more"] && isScrollable() && !atEnd())
|
|
win.scrollTo(0, win.scrollMaxY);
|
|
else
|
|
passEvent = true;
|
|
break;
|
|
|
|
// copy text to clipboard
|
|
case "<C-y>":
|
|
util.copyToClipboard(win.getSelection());
|
|
break;
|
|
|
|
// close the window
|
|
case "q":
|
|
closeWindow = true;
|
|
break;
|
|
|
|
case ";":
|
|
statusline.updateInputBuffer(";");
|
|
startHints = true;
|
|
break;
|
|
|
|
// unmapped key
|
|
default:
|
|
if (!options["more"] || !isScrollable() || atEnd() || events.isCancelKey(key))
|
|
passEvent = true;
|
|
else
|
|
showMoreHelpPrompt = true;
|
|
}
|
|
|
|
if (passEvent || closeWindow)
|
|
{
|
|
// FIXME: use mode stack
|
|
modes.pop();
|
|
this.clear();
|
|
|
|
if (passEvent)
|
|
events.onKeyPress(event);
|
|
}
|
|
else // set update the prompt string
|
|
{
|
|
commandline.updateMorePrompt(showMorePrompt, showMoreHelpPrompt);
|
|
}
|
|
},
|
|
|
|
updateMorePrompt: function updateMorePrompt(force, showHelp)
|
|
{
|
|
let win = multilineOutputWidget.contentWindow;
|
|
function isScrollable() !win.scrollMaxY == 0;
|
|
function atEnd() win.scrollY / win.scrollMaxY >= 1;
|
|
|
|
if (showHelp)
|
|
setLine("-- More -- SPACE/d/j: screen/page/line down, b/u/k: up, q: quit", this.HL_MOREMSG);
|
|
else if (force || (options["more"] && isScrollable() && !atEnd()))
|
|
setLine("-- More --", this.HL_MOREMSG);
|
|
else
|
|
setLine("Press ENTER or type command to continue", this.HL_QUESTION);
|
|
},
|
|
|
|
updateOutputHeight: function updateOutputHeight(open)
|
|
{
|
|
if (!open && outputContainer.collapsed)
|
|
return;
|
|
|
|
let doc = multilineOutputWidget.contentDocument;
|
|
outputContainer.collapsed = true;
|
|
let availableHeight = 250;
|
|
try
|
|
{
|
|
availableHeight = getBrowser().mPanelContainer ?
|
|
getBrowser().mPanelContainer.boxObject.height : getBrowser().boxObject.height;
|
|
}
|
|
catch (e) {}
|
|
doc.body.style.minWidth = commandlineWidget.scrollWidth + "px";
|
|
outputContainer.height = Math.min(doc.height, availableHeight) + "px";
|
|
outputContainer.collapsed = false;
|
|
},
|
|
|
|
// to allow asynchronous adding of completions
|
|
setCompletions: function setCompletions(newCompletions)
|
|
{
|
|
if (liberator.mode != modes.COMMAND_LINE)
|
|
return;
|
|
|
|
// don't show an empty result, if we are just waiting for data to arrive
|
|
// FIXME: Maybe. CompletionContext
|
|
//if (newCompletions.incompleteResult && newCompletions.items.length == 0)
|
|
// return;
|
|
|
|
completionList.setItems(completionContext);
|
|
|
|
// try to keep the old item selected
|
|
if (completionIndex >= 0 && completionIndex < newCompletions.items.length && completionIndex < completions.items.length)
|
|
{
|
|
if (newCompletions.items[completionIndex][0] != completions.items[completionIndex][0])
|
|
completionIndex = -1;
|
|
}
|
|
else
|
|
completionIndex = -1;
|
|
|
|
let oldStart = completions.start;
|
|
completions = newCompletions;
|
|
if (typeof completions.start != "number")
|
|
completions.start = oldStart;
|
|
|
|
completionList.selectItem(completionIndex);
|
|
if (options.get("wildoptions").has("auto"))
|
|
completionList.show();
|
|
|
|
// why do we have to set that here? Without that, we lose the
|
|
// prefix when wrapping around searches
|
|
// with that, we SOMETIMES have problems with <tab> followed by <s-tab> in :open completions
|
|
var command = this.getCommand();
|
|
completionPrefix = command.substring(0, commandWidget.selectionStart);
|
|
completionPostfix = command.substring(commandWidget.selectionStart);
|
|
},
|
|
|
|
// TODO: does that function need to be public?
|
|
resetCompletions: function resetCompletions()
|
|
{
|
|
autocompleteTimer.reset();
|
|
completion.cancel();
|
|
completions = { start: completions.start, items: [] };
|
|
completionIndex = historyIndex = UNINITIALIZED;
|
|
wildIndex = 0;
|
|
}
|
|
};
|
|
//}}}
|
|
}; //}}}
|
|
|
|
/**
|
|
* The list which is used for the completion box (and QuickFix window in future)
|
|
*
|
|
* @param id: the id of the the XUL <iframe> which we want to fill
|
|
* it MUST be inside a <vbox> (or any other html element,
|
|
* because otherwise setting the height does not work properly
|
|
*/
|
|
function ItemList(id) //{{{
|
|
{
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
////////////////////// PRIVATE SECTION /////////////////////////////////////////
|
|
/////////////////////////////////////////////////////////////////////////////{{{
|
|
|
|
const CONTEXT_LINES = 3;
|
|
var maxItems = 20;
|
|
var completionElements = [];
|
|
|
|
var iframe = document.getElementById(id);
|
|
if (!iframe)
|
|
{
|
|
liberator.log("No iframe with id: " + id + " found, strange things may happen!"); // "The truth is out there..." -- djk
|
|
return;
|
|
}
|
|
|
|
function dom(xml) util.xmlToDom(xml, doc);
|
|
function elemToString(elem) elem.nodeType == elem.TEXT_NODE ? elem.data :
|
|
"<" + [elem.localName].concat([a.name + "=" + a.value.quote() for (a in util.Array.iterator(elem.attributes))]).join(" ") + ">";
|
|
var doc = iframe.contentDocument;
|
|
var container = iframe.parentNode;
|
|
|
|
doc.body.id = id + "-content";
|
|
doc.body.appendChild(doc.createTextNode(""));
|
|
|
|
var items = null;
|
|
var startIndex = -1; // The index of the first displayed item
|
|
var endIndex = -1; // The index one *after* the last displayed item
|
|
var selIndex = -1; // The index of the currently selected element
|
|
var div = null;
|
|
var noCompletions = null;
|
|
var completionBody = null;
|
|
var minHeight = 0;
|
|
|
|
function autoSize()
|
|
{
|
|
if (container.collapsed)
|
|
div.style.minWidth = document.getElementById("liberator-commandline").scrollWidth + "px";
|
|
minHeight = Math.max(minHeight, completionBody.getBoundingClientRect().bottom);
|
|
container.height = minHeight;
|
|
div.style.minWidth = undefined;
|
|
// FIXME: Belongs elsewhere.
|
|
commandline.updateOutputHeight(false);
|
|
}
|
|
|
|
function getCompletion(index) completionElements[index - startIndex];
|
|
|
|
function init()
|
|
{
|
|
div = dom(
|
|
<div class="ex-command-output hl-Normal" style="white-space: nowrap">
|
|
<div class="hl-Completions"><span class="hl-Title">No Completions</span></div>
|
|
<div/>
|
|
<div class="hl-Completions">
|
|
{
|
|
template.map(util.range(0, maxItems), function (i)
|
|
<ul><li class="hl-CompTitle hl-NonText">~</li></ul>)
|
|
}
|
|
</div>
|
|
</div>);
|
|
|
|
noCompletions = div.getElementsByTagName("div")[0];
|
|
completionBody = div.getElementsByTagName("div")[1];
|
|
|
|
// 1:
|
|
doc.body.replaceChild(div, doc.body.firstChild);
|
|
// 2:
|
|
|
|
items.contextList.forEach(function init_eachContext(context) {
|
|
if (!context.items.length)
|
|
return;
|
|
context.cache.dom = dom(<div>
|
|
<div class="hl-Completions">
|
|
{context.createRow(context.title || [], "hl-CompTitle")}
|
|
</div>
|
|
<span style="display: block; text-align: center; height: .5ex; line-height: .5ex;">⌃</span>
|
|
<div/>
|
|
<span style="display: block; text-align: center; height: .5ex; line-height: .5ex; padding-bottom: 1ex;">⌄</span>
|
|
</div>);
|
|
context.cache.arrows = context.cache.dom.getElementsByTagName("span");
|
|
completionBody.appendChild(context.cache.dom);
|
|
});
|
|
}
|
|
|
|
/**
|
|
* uses the entries in "items" to fill the listbox
|
|
* does incremental filling to speed up things
|
|
*
|
|
* @param offset: start at this index and show maxItems
|
|
*/
|
|
function fill(offset)
|
|
{
|
|
XML.ignoreWhiteSpace = false;
|
|
let diff = offset - startIndex;
|
|
if (items == null || offset == null || diff == 0 || offset < 0)
|
|
return false;
|
|
|
|
let stuff = dom(<div class="hl-Completions"/>);
|
|
|
|
startIndex = offset;
|
|
endIndex = Math.min(startIndex + maxItems, items.allItems.items.length);
|
|
|
|
let off = 0;
|
|
function getRows(context)
|
|
{
|
|
function fix(n) Math.max(0, Math.min(len, n));
|
|
let len = context.items.length;
|
|
let start = off;
|
|
off += len;
|
|
return [fix(offset - start), fix(endIndex - start)];
|
|
}
|
|
|
|
items.contextList.forEach(function fill_eachContext(context) {
|
|
let dom = context.cache.dom;
|
|
if (!dom)
|
|
return;
|
|
let [start, end] = getRows(context);
|
|
context.cache.arrows[0].style.display = (start == 0) ? "none" : "block";
|
|
context.cache.arrows[1].style.display = (end == context.items.length) ? "none" : "block";
|
|
let d = stuff.cloneNode(true);
|
|
for (let [,row] in Iterator(context.getRows(start, end, doc)))
|
|
d.appendChild(row);
|
|
dom.replaceChild(d, dom.getElementsByTagName("div")[1]);
|
|
});
|
|
|
|
noCompletions.style.display = off > 0 ? "none" : "block";
|
|
|
|
// 1:
|
|
completionElements = div.getElementsByClassName("hl-CompItem");
|
|
|
|
// 2:
|
|
//let node = div.cloneNode(true);
|
|
//completionElements = node.getElementsByClassName("hl-CompItem");
|
|
//completionBody = node.getElementsByTagName("div")[1];
|
|
//doc.body.replaceChild(node, doc.body.firstChild);
|
|
//completionElements = node.getElementsByClassName("hl-CompItem");
|
|
|
|
autoSize();
|
|
return true;
|
|
}
|
|
|
|
/////////////////////////////////////////////////////////////////////////////}}}
|
|
////////////////////// PUBLIC SECTION //////////////////////////////////////////
|
|
/////////////////////////////////////////////////////////////////////////////{{{
|
|
|
|
return {
|
|
|
|
clear: function clear() { this.setItems(); doc.body.innerHTML = ""; },
|
|
hide: function hide() { container.collapsed = true; },
|
|
show: function show()
|
|
{
|
|
/* FIXME: Should only happen with autocomplete,
|
|
* possibly only with async entries.
|
|
*/
|
|
if (container.collapsed)
|
|
{
|
|
minHeight = 0;
|
|
setTimeout(function () { fill(null); }, 0);
|
|
}
|
|
container.collapsed = false;
|
|
},
|
|
visible: function visible() !container.collapsed,
|
|
|
|
// if @param selectedItem is given, show the list and select that item
|
|
setItems: function setItems(newItems, selectedItem)
|
|
{
|
|
startIndex = endIndex = selIndex = -1;
|
|
items = newItems;
|
|
init();
|
|
if (typeof selectedItem == "number")
|
|
{
|
|
this.selectItem(selectedItem);
|
|
this.show();
|
|
}
|
|
},
|
|
|
|
// select index, refill list if necessary
|
|
selectItem: function selectItem(index)
|
|
{
|
|
//if (container.collapsed) // fixme
|
|
// return;
|
|
|
|
//let now = Date.now();
|
|
|
|
let len = items.allItems.items.length;
|
|
if (index == -1 || index == len) // wrapped around
|
|
{
|
|
if (selIndex >= 0)
|
|
getCompletion(selIndex).removeAttribute("selected");
|
|
else // list is shown the first time
|
|
fill(0);
|
|
selIndex = -1;
|
|
return;
|
|
}
|
|
|
|
// find start index
|
|
let newOffset = startIndex;
|
|
if (index >= endIndex - CONTEXT_LINES)
|
|
newOffset = index + CONTEXT_LINES - maxItems + 1;
|
|
else if (index <= startIndex + CONTEXT_LINES)
|
|
newOffset = index - CONTEXT_LINES;
|
|
|
|
newOffset = Math.min(newOffset, len - maxItems);
|
|
newOffset = Math.max(newOffset, 0);
|
|
|
|
if (selIndex > -1)
|
|
getCompletion(selIndex).removeAttribute("selected");
|
|
|
|
let res = fill(newOffset);
|
|
selIndex = index;
|
|
getCompletion(index).setAttribute("selected", "true");
|
|
|
|
//if (index == 0)
|
|
// this.start = now;
|
|
//if (index == Math.min(len - 1, 100))
|
|
// liberator.dump({ time: Date.now() - this.start });
|
|
},
|
|
|
|
onEvent: function onEvent(event) false
|
|
};
|
|
//}}}
|
|
}; //}}}
|
|
|
|
function StatusLine() //{{{
|
|
{
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
////////////////////// PRIVATE SECTION /////////////////////////////////////////
|
|
/////////////////////////////////////////////////////////////////////////////{{{
|
|
|
|
var statusBar = document.getElementById("status-bar");
|
|
statusBar.collapsed = true; // it is later restored unless the user sets laststatus=0
|
|
|
|
// our status bar fields
|
|
var statuslineWidget = document.getElementById("liberator-statusline");
|
|
var urlWidget = document.getElementById("liberator-statusline-field-url");
|
|
var inputBufferWidget = document.getElementById("liberator-statusline-field-inputbuffer");
|
|
var progressWidget = document.getElementById("liberator-statusline-field-progress");
|
|
var tabCountWidget = document.getElementById("liberator-statusline-field-tabcount");
|
|
var bufferPositionWidget = document.getElementById("liberator-statusline-field-bufferposition");
|
|
|
|
/////////////////////////////////////////////////////////////////////////////}}}
|
|
////////////////////// OPTIONS /////////////////////////////////////////////////
|
|
/////////////////////////////////////////////////////////////////////////////{{{
|
|
|
|
options.add(["laststatus", "ls"],
|
|
"Show the status line",
|
|
"number", 2,
|
|
{
|
|
setter: function setter(value)
|
|
{
|
|
if (value == 0)
|
|
document.getElementById("status-bar").collapsed = true;
|
|
else if (value == 1)
|
|
liberator.echo("show status line only with > 1 window not implemented yet");
|
|
else
|
|
document.getElementById("status-bar").collapsed = false;
|
|
|
|
return value;
|
|
},
|
|
completer: function completer(filter)
|
|
{
|
|
return [
|
|
["0", "Never display status line"],
|
|
["1", "Display status line only if there are multiple windows"],
|
|
["2", "Always display status line"]
|
|
];
|
|
},
|
|
validator: function validator(value) value >= 0 && value <= 2
|
|
});
|
|
|
|
/////////////////////////////////////////////////////////////////////////////}}}
|
|
////////////////////// PUBLIC SECTION //////////////////////////////////////////
|
|
/////////////////////////////////////////////////////////////////////////////{{{
|
|
|
|
return {
|
|
|
|
setClass: function setClass(type)
|
|
{
|
|
const highlightGroup = {
|
|
secure: "StatusLineSecure",
|
|
broken: "StatusLineBroken",
|
|
insecure: "StatusLine"
|
|
};
|
|
|
|
statusBar.setAttribute("class", "chromeclass-status hl-" + highlightGroup[type]);
|
|
},
|
|
|
|
// update all fields of the statusline
|
|
update: function update()
|
|
{
|
|
this.updateUrl();
|
|
this.updateInputBuffer();
|
|
this.updateProgress();
|
|
this.updateTabCount();
|
|
this.updateBufferPosition();
|
|
},
|
|
|
|
// if "url" is ommited, build a usable string for the URL
|
|
updateUrl: function updateUrl(url)
|
|
{
|
|
if (typeof url == "string")
|
|
{
|
|
urlWidget.value = url;
|
|
return;
|
|
}
|
|
|
|
url = buffer.URL;
|
|
|
|
// make it even more vim-like
|
|
if (url == "about:blank")
|
|
{
|
|
var title = buffer.title;
|
|
if (!title)
|
|
url = "[No Name]";
|
|
}
|
|
else
|
|
{
|
|
url = url.replace(RegExp("^chrome://liberator/locale/(\\S+\\.html)$"), "$1 [Help]");
|
|
}
|
|
|
|
// when session information is available, add [+] when we can go backwards
|
|
if (config.name == "Vimperator")
|
|
{
|
|
var sh = getWebNavigation().sessionHistory;
|
|
var modified = "";
|
|
if (sh.index > 0)
|
|
modified += "+";
|
|
if (sh.index < sh.count -1)
|
|
modified += "-";
|
|
if (bookmarks.isBookmarked(buffer.URL))
|
|
modified += "\u2764"; // a heart symbol: ❤
|
|
//modified += "\u2665"; // a heart symbol: ♥
|
|
|
|
if (modified)
|
|
url += " [" + modified + "]";
|
|
}
|
|
|
|
urlWidget.value = url;
|
|
},
|
|
|
|
updateInputBuffer: function updateInputBuffer(buffer)
|
|
{
|
|
if (!buffer || typeof buffer != "string")
|
|
buffer = "";
|
|
|
|
inputBufferWidget.value = buffer;
|
|
},
|
|
|
|
updateProgress: function updateProgress(progress)
|
|
{
|
|
if (!progress)
|
|
progress = "";
|
|
|
|
if (typeof progress == "string")
|
|
{
|
|
progressWidget.value = progress;
|
|
}
|
|
else if (typeof progress == "number")
|
|
{
|
|
var progressStr = "";
|
|
if (progress <= 0)
|
|
progressStr = "[ Loading... ]";
|
|
else if (progress < 1)
|
|
{
|
|
progress = Math.floor(progress * 20);
|
|
progressStr = "["
|
|
+ "====================".substr(0, progress)
|
|
+ ">"
|
|
+ "\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0".substr(0, 19 - progress)
|
|
+ "]";
|
|
}
|
|
progressWidget.value = progressStr;
|
|
}
|
|
},
|
|
|
|
// you can omit either of the 2 arguments
|
|
updateTabCount: function updateTabCount(currentIndex, totalTabs)
|
|
{
|
|
if (!liberator.has("tabs"))
|
|
{
|
|
tabCountWidget = "";
|
|
return;
|
|
}
|
|
|
|
// update the ordinal which is used for numbered tabs only when the user has
|
|
// tab numbers set, and the host application supports it
|
|
if (config.hostApplication == "Firefox" &&
|
|
(options.get("guioptions").has("n") || options.get("guioptions").has("N")))
|
|
{
|
|
for (let [i, tab] in Iterator(Array.slice(getBrowser().mTabs)))
|
|
tab.setAttribute("ordinal", i + 1);
|
|
}
|
|
|
|
if (!currentIndex || typeof currentIndex != "number")
|
|
currentIndex = tabs.index() + 1;
|
|
if (!totalTabs || typeof currentIndex != "number")
|
|
totalTabs = tabs.count;
|
|
|
|
tabCountWidget.value = "[" + currentIndex + "/" + totalTabs + "]";
|
|
},
|
|
|
|
// percent is given between 0 and 1
|
|
updateBufferPosition: function updateBufferPosition(percent)
|
|
{
|
|
if (!percent || typeof percent != "number")
|
|
{
|
|
var win = document.commandDispatcher.focusedWindow;
|
|
if (!win)
|
|
return;
|
|
percent = win.scrollMaxY == 0 ? -1 : win.scrollY / win.scrollMaxY;
|
|
}
|
|
|
|
var bufferPositionStr = "";
|
|
percent = Math.round(percent * 100);
|
|
if (percent < 0)
|
|
bufferPositionStr = "All";
|
|
else if (percent == 0)
|
|
bufferPositionStr = "Top";
|
|
else if (percent < 10)
|
|
bufferPositionStr = " " + percent + "%";
|
|
else if (percent >= 100)
|
|
bufferPositionStr = "Bot";
|
|
else
|
|
bufferPositionStr = percent + "%";
|
|
|
|
bufferPositionWidget.value = bufferPositionStr;
|
|
}
|
|
|
|
};
|
|
//}}}
|
|
}; //}}}
|
|
|
|
// vim: set fdm=marker sw=4 ts=4 et:
|