117 lines
3.4 KiB
JavaScript
117 lines
3.4 KiB
JavaScript
/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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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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*
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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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*
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* The Original Code is Skywriter.
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*
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* The Initial Developer of the Original Code is
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* Mozilla.
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* Portions created by the Initial Developer are Copyright (C) 2009
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Skywriter Team (skywriter@mozilla.com)
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*
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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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*
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* ***** END LICENSE BLOCK ***** */
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define(function(require, exports, module) {
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/**
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* CLI 'up'
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* Decrement the 'current entry' pointer
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*/
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var historyPreviousCommandSpec = {
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name: "historyPrevious",
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predicates: { isCommandLine: true, isKeyUp: true },
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key: "up",
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exec: function(args, request) {
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if (pointer > 0) {
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pointer--;
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}
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var display = history.requests[pointer].typed;
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env.commandLine.setInput(display);
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}
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};
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/**
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* CLI 'down'
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* Increment the 'current entry' pointer
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*/
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var historyNextCommandSpec = {
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name: "historyNext",
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predicates: { isCommandLine: true, isKeyUp: true },
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key: "down",
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exec: function(args, request) {
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if (pointer < history.requests.length) {
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pointer++;
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}
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var display = (pointer === history.requests.length)
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? ''
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: history.requests[pointer].typed;
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env.commandLine.setInput(display);
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}
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};
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/**
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* 'history' command
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*/
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var historyCommandSpec = {
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name: "history",
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description: "Show history of the commands",
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exec: function(args, request) {
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var output = [];
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output.push('<table>');
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var count = 1;
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history.requests.forEach(function(request) {
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output.push('<tr>');
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output.push('<th>' + count + '</th>');
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output.push('<td>' + request.typed + '</td>');
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output.push('</tr>');
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count++;
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});
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output.push('</table>');
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request.done(output.join(''));
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}
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};
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/**
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* The pointer to the command that we show on up|down
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*/
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var pointer = 0;
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/**
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* Reset the pointer to the latest command execution
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*/
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exports.addedRequestOutput = function() {
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pointer = history.requests.length;
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};
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});
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