├── lib ├── nirvana │ ├── version.rb │ ├── public │ │ ├── images │ │ │ └── spinner.gif │ │ ├── css │ │ │ ├── nirvana.css │ │ │ ├── jquery.readline.css │ │ │ ├── jquery.repl.css │ │ │ └── jquery.ui.autocomplete.css │ │ ├── js │ │ │ ├── nirvana.js │ │ │ ├── jquery.repl.js │ │ │ ├── jquery.hotkeys.js │ │ │ ├── jquery.readline.js │ │ │ ├── jquery.ui.autocomplete.min.js │ │ │ └── jquery.min.js │ │ └── index.html │ ├── websocket.rb │ ├── util.rb │ ├── runner.rb │ └── shell.rb ├── ripl │ └── web.rb └── nirvana.rb ├── bin ├── nirvana └── nirvana-websocket ├── deps.rip ├── CHANGELOG.rdoc ├── Rakefile ├── LICENSE.txt ├── .gemspec └── README.rdoc /lib/nirvana/version.rb: -------------------------------------------------------------------------------- 1 | module Nirvana 2 | VERSION = '0.1.1' 3 | end 4 | -------------------------------------------------------------------------------- /bin/nirvana: -------------------------------------------------------------------------------- 1 | #!/usr/bin/env ruby 2 | 3 | require 'nirvana' 4 | Nirvana.start 5 | -------------------------------------------------------------------------------- /deps.rip: -------------------------------------------------------------------------------- 1 | ripl >=0.3.0 2 | escape_utils >=0.1.8 3 | json_pure >=1.4.3 4 | em-websocket >=0.1.4 -------------------------------------------------------------------------------- /bin/nirvana-websocket: -------------------------------------------------------------------------------- 1 | #!/usr/bin/env ruby 2 | 3 | require 'nirvana/websocket' 4 | Nirvana::Websocket.run 5 | -------------------------------------------------------------------------------- /lib/nirvana/public/images/spinner.gif: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/cldwalker/nirvana/HEAD/lib/nirvana/public/images/spinner.gif -------------------------------------------------------------------------------- /CHANGELOG.rdoc: -------------------------------------------------------------------------------- 1 | == 0.1.1 2 | * Add commandline options via a Runner 3 | * Fix to work with hirb 4 | 5 | == 0.1.0 6 | * Finally, a release 7 | -------------------------------------------------------------------------------- /lib/nirvana/public/css/nirvana.css: -------------------------------------------------------------------------------- 1 | body .nirvana_exception { 2 | color: red; 3 | } 4 | body .nirvana_warning { 5 | color: #ffcc00; 6 | } 7 | -------------------------------------------------------------------------------- /lib/nirvana/public/css/jquery.readline.css: -------------------------------------------------------------------------------- 1 | /* for jquery-ui-autocomplete */ 2 | .ui-widget-content { 3 | border: 0px; 4 | } 5 | .ui-widget { 6 | font-family: monospace; 7 | font-size: 100%; 8 | } 9 | .ui-menu .ui-menu-item a { 10 | padding: 0em; 11 | } 12 | -------------------------------------------------------------------------------- /lib/ripl/web.rb: -------------------------------------------------------------------------------- 1 | module Ripl 2 | module Web 3 | def web_loop_once(input) 4 | @input = input || '' 5 | end 6 | 7 | def get_input 8 | @history << @input 9 | @input 10 | end 11 | end 12 | end 13 | 14 | Ripl::Shell.send :include, Ripl::Web 15 | Ripl.config[:web] = true 16 | -------------------------------------------------------------------------------- /lib/nirvana/public/css/jquery.repl.css: -------------------------------------------------------------------------------- 1 | body { 2 | font-family: monospace; 3 | } 4 | body .repl_input { 5 | font-size: 100%; 6 | font-family: monospace; 7 | border: none; 8 | padding: 0; 9 | margin: 0; 10 | width: 80%; 11 | } 12 | body .repl_input:focus { 13 | border: none; 14 | outline: none; 15 | } 16 | -------------------------------------------------------------------------------- /lib/nirvana.rb: -------------------------------------------------------------------------------- 1 | require 'ripl' 2 | require 'ripl/web' 3 | require 'nirvana/shell' 4 | require 'nirvana/util' 5 | require 'nirvana/runner' 6 | require 'nirvana/version' 7 | 8 | module Nirvana 9 | def self.start 10 | if Runner::EXIT_OPTIONS.include? ARGV[0] 11 | Nirvana::Runner.run ARGV 12 | else 13 | system %[nirvana-websocket #{ARGV.join(' ')} &] 14 | html_file = File.expand_path(File.dirname(__FILE__) + '/nirvana/public/index.html') 15 | RUBY_PLATFORM[/darwin/i] ? system('open', html_file) : puts(html_file) 16 | end 17 | end 18 | end 19 | -------------------------------------------------------------------------------- /lib/nirvana/websocket.rb: -------------------------------------------------------------------------------- 1 | require 'em-websocket' 2 | require 'nirvana' 3 | 4 | module Nirvana 5 | module Websocket 6 | def self.run 7 | EventMachine.run do 8 | EventMachine::WebSocket.start(:host => '127.0.0.1', :port => 8080) do |ws| 9 | ws.onopen { 10 | result = Nirvana::Runner.run ARGV 11 | ws.send(result) unless result.to_s.empty? 12 | } 13 | ws.onmessage {|msg| ws.send Ripl.shell.web_loop_once(msg) } 14 | ws.onclose { Ripl.shell.after_loop } 15 | end 16 | end 17 | rescue 18 | message = "Unable to start websocket since port 8080 is occupied" 19 | message = $!.message unless $!.message[/no acceptor/] 20 | abort "nirvana websocket error: #{message}" 21 | end 22 | end 23 | end 24 | -------------------------------------------------------------------------------- /Rakefile: -------------------------------------------------------------------------------- 1 | require 'rake' 2 | require 'fileutils' 3 | 4 | def gemspec 5 | @gemspec ||= eval(File.read('.gemspec'), binding, '.gemspec') 6 | end 7 | 8 | desc "Build the gem" 9 | task :gem=>:gemspec do 10 | sh "gem build .gemspec" 11 | FileUtils.mkdir_p 'pkg' 12 | FileUtils.mv "#{gemspec.name}-#{gemspec.version}.gem", 'pkg' 13 | end 14 | 15 | desc "Install the gem locally" 16 | task :install => :gem do 17 | sh %{gem install pkg/#{gemspec.name}-#{gemspec.version}} 18 | end 19 | 20 | desc "Generate the gemspec" 21 | task :generate do 22 | puts gemspec.to_ruby 23 | end 24 | 25 | desc "Validate the gemspec" 26 | task :gemspec do 27 | gemspec.validate 28 | end 29 | 30 | desc 'Run tests' 31 | task :test do |t| 32 | sh 'bacon -q -Ilib -I. test/*_test.rb' 33 | end 34 | 35 | task :default => :test 36 | -------------------------------------------------------------------------------- /lib/nirvana/util.rb: -------------------------------------------------------------------------------- 1 | require 'stringio' 2 | require 'escape_utils' 3 | 4 | module Nirvana 5 | module Util 6 | extend self 7 | 8 | def capture_stdout 9 | out = StringIO.new 10 | $stdout = out 11 | yield 12 | return out.string 13 | ensure 14 | $stdout = STDOUT 15 | end 16 | 17 | def capture_stderr 18 | out = StringIO.new 19 | $stderr = out 20 | yield 21 | return out.string 22 | ensure 23 | $stderr = STDERR 24 | end 25 | 26 | def capture_all 27 | stdout, stderr, result = nil 28 | stderr = capture_stderr do 29 | stdout = capture_stdout do 30 | result = yield 31 | end 32 | end 33 | [stdout, stderr, result] 34 | end 35 | 36 | def format_output(response) 37 | EscapeUtils.escape_html(response).gsub("\n", "
").gsub("\t", " ").gsub(" ", " ") 38 | end 39 | end 40 | end 41 | -------------------------------------------------------------------------------- /lib/nirvana/runner.rb: -------------------------------------------------------------------------------- 1 | module Nirvana 2 | class Runner < Ripl::Runner 3 | self.app = 'nirvana' 4 | EXIT_OPTIONS = %w{-h --help -v --version} 5 | 6 | def self.run_command(argv) 7 | begin 8 | cmd = argv.shift 9 | require "ripl/#{cmd}" 10 | rescue LoadError 11 | abort "`#{cmd}' is not a nirvana command." 12 | end 13 | start 14 | end 15 | 16 | def self.start(options={}) 17 | @argv = options[:argv] 18 | parse_options @argv.dup 19 | stdout, stderr = Util.capture_all { 20 | load_rc(Ripl.config[:riplrc]) unless @argv.include? '-F' 21 | Ripl::Shell.include Nirvana::Shell 22 | (Ripl.config[:hirb] ||= {})[:pager] = false if defined? Hirb 23 | Ripl.shell(:name=>'nirvana', :readline=>false).before_loop 24 | } 25 | (result = stdout.to_s + stderr.to_s) ? Util.format_output(result) : result 26 | end 27 | end 28 | end 29 | -------------------------------------------------------------------------------- /lib/nirvana/public/js/nirvana.js: -------------------------------------------------------------------------------- 1 | (function($) { 2 | if (!('WebSocket' in window)) { alert("This browser does NOT support websockets and thus nirvana fail :("); } 3 | 4 | var ws = new WebSocket("ws://127.0.0.1:8080"); 5 | ws.onmessage = function(e) { 6 | var data = e.data; 7 | if (data.match(/^:AUTOCOMPLETE:/)) { 8 | var completions = $.parseJSON(data.replace(/^:AUTOCOMPLETE: /, '')); 9 | $.readline.finishCompletion(completions); 10 | } else { 11 | $.repl.logResult(data); 12 | } 13 | }; 14 | ws.onclose = function() { 15 | $.repl.disable(); 16 | return $.repl.log("
nirvana: websocket closed
"); 17 | }; 18 | ws.onerror = function() { 19 | return $.repl.log("
nirvana: websocket error
"); 20 | }; 21 | 22 | $.ws = function() { return ws }; 23 | $.ws.nirvanaComplete = function(val) { ws.send(':AUTOCOMPLETE: '+val); }; 24 | })(jQuery); 25 | -------------------------------------------------------------------------------- /LICENSE.txt: -------------------------------------------------------------------------------- 1 | The MIT LICENSE 2 | 3 | Copyright (c) 2010 Gabriel Horner 4 | 5 | Permission is hereby granted, free of charge, to any person obtaining 6 | a copy of this software and associated documentation files (the 7 | "Software"), to deal in the Software without restriction, including 8 | without limitation the rights to use, copy, modify, merge, publish, 9 | distribute, sublicense, and/or sell copies of the Software, and to 10 | permit persons to whom the Software is furnished to do so, subject to 11 | the following conditions: 12 | 13 | The above copyright notice and this permission notice shall be 14 | included in all copies or substantial portions of the Software. 15 | 16 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 17 | EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 18 | MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 19 | NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 20 | LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 21 | OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 22 | WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 23 | -------------------------------------------------------------------------------- /.gemspec: -------------------------------------------------------------------------------- 1 | # -*- encoding: utf-8 -*- 2 | require 'rubygems' unless Object.const_defined?(:Gem) 3 | require File.dirname(__FILE__) + "/lib/nirvana/version" 4 | 5 | Gem::Specification.new do |s| 6 | s.name = "nirvana" 7 | s.version = Nirvana::VERSION 8 | s.authors = ["Gabriel Horner"] 9 | s.email = "gabriel.horner@gmail.com" 10 | s.homepage = "http://github.com/cldwalker/nirvana" 11 | s.summary = "A ruby web shell that is very ape and very nice" 12 | s.description = "A ruby web shell that has autocompletion and readline behavior. It uses websockets, repl.js, readline.js and ripl for the shell engine." 13 | s.required_rubygems_version = ">= 1.3.6" 14 | s.rubyforge_project = 'tagaholic' 15 | s.executables = ['nirvana', 'nirvana-websocket'] 16 | s.add_dependency 'ripl', '>= 0.3.0' 17 | s.add_dependency 'escape_utils', '>= 0.1.8' 18 | s.add_dependency 'json_pure', '>= 1.4.3' 19 | s.add_dependency 'em-websocket', '>= 0.1.4' 20 | s.files = Dir.glob(%w[{lib,test}/**/*.rb bin/* [A-Z]*.{txt,rdoc} ext/**/*.{rb,c} **/deps.rip]) + %w{Rakefile .gemspec} 21 | s.files += Dir.glob('lib/**/*.{css,html,js,gif}') 22 | s.extra_rdoc_files = ["README.rdoc", "LICENSE.txt"] 23 | s.license = 'MIT' 24 | end 25 | -------------------------------------------------------------------------------- /lib/nirvana/public/index.html: -------------------------------------------------------------------------------- 1 | 2 | 3 | nirvana 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 29 | 30 | 31 |
32 | 33 |
34 | 35 | 36 | -------------------------------------------------------------------------------- /lib/nirvana/shell.rb: -------------------------------------------------------------------------------- 1 | require 'json' 2 | require 'ripl/completion' 3 | 4 | module Nirvana 5 | # Included into Ripl::Shell at runtime 6 | module Shell 7 | def web_loop_once(input) 8 | super 9 | @eval_error = nil 10 | @input[/^:AUTOCOMPLETE:/] ? get_completions(@input) : loop_once 11 | rescue Exception => e 12 | exit if e.message[/^uncaught throw `ripl_exit'/] 13 | html_error(e, "Internal #{@name} error: ") 14 | end 15 | 16 | def print_result(result) 17 | @eval_error || format_result(@result) 18 | end 19 | 20 | def loop_eval(str) 21 | @stdout, @stderr, result = Util.capture_all { super(str) } 22 | result 23 | end 24 | 25 | def print_eval_error(error) 26 | @eval_error = html_error(error, '') 27 | end 28 | 29 | def format_result(result) 30 | stdout, stderr, output = Util.capture_all { super } 31 | @stdout << (stdout.empty? ? output : stdout) 32 | @stderr << stderr 33 | output = Util.format_output @stdout 34 | output = "
#{@stderr}
" + output unless @stderr.to_s.empty? 35 | output 36 | end 37 | 38 | protected 39 | def html_error(error, message) 40 | "#{Util.format_output(message + format_error(error))}" 41 | end 42 | 43 | def get_completions(input) 44 | arr = completions input.sub(/^:AUTOCOMPLETE:\s*/, '') 45 | ':AUTOCOMPLETE: ' + JSON.generate(arr) 46 | end 47 | 48 | def completions(line_buffer) 49 | input = line_buffer[/([^#{Bond::Readline::DefaultBreakCharacters}]+)$/,1] 50 | arr = Bond.agent.call(input || line_buffer, line_buffer) 51 | return [] if arr[0].to_s[/^Bond Error:/] #silence bond debug errors 52 | return arr if input == line_buffer 53 | chopped_input = line_buffer.sub(/#{Regexp.quote(input.to_s)}$/, '') 54 | arr.map {|e| chopped_input + e } 55 | end 56 | end 57 | end 58 | -------------------------------------------------------------------------------- /README.rdoc: -------------------------------------------------------------------------------- 1 | == Description 2 | A ruby web shell that has autocompletion and readline behavior. It uses 3 | websockets, repl.js, readline.js and ripl for the shell engine. 4 | 5 | == Install 6 | Install the gem with: 7 | 8 | sudo gem install nirvana 9 | 10 | == Usage 11 | 12 | Your browser must have html5 websockets support. 13 | 14 | To use, start a websocket server and open nirvana in a tab 15 | 16 | # On a mac 17 | $ nirvana 18 | 19 | # Everywhere else 20 | $ nirvana | command_to_browser_path 21 | 22 | If you close the tab, the path to nirvana's html page is (for reopening) 23 | 24 | $ echo $(dirname $(gem which nirvana))/nirvana/public/index.html 25 | 26 | To see what options nirvana takes (mostly options like ripl): 27 | 28 | $ nirvana -h 29 | 30 | Once you're in the nirvana web shell, autocompletion should work better than irb's (argument 31 | autocompletion): 32 | 33 | >> Bo[TAB] 34 | >> Bond 35 | >> Bond.const[TAB] 36 | Bond.const_defined? 37 | Bond.const_get 38 | Bond.const_missing 39 | Bond.const_set 40 | Bond.constants 41 | >> Bond.const_g[TAB] 42 | >> Bond.const_get :Ag[TAB] 43 | >> Bond.const_get :Agent 44 | 45 | Also notice that a subset of readline's functionality is available. Try C-l, C-r or C-p and they 46 | should do what readline normally does. For more keybindings, see 47 | {readline.js}[http://github.com/cldwalker/readline.js]. 48 | 49 | == Customize 50 | Since nirvana uses ripl under the hood, most shell behavior is customizable with ripl plugins which 51 | get loaded from ~/.riplrc. See {ripl}[http://github.com/cldwalker/ripl] for more. 52 | 53 | == Links 54 | * {ripl}[http://github.com/cldwalker/ripl] 55 | * {readline.js}[http://github.com/cldwalker/readline.js] 56 | * {repl.js}[http://github.com/cldwalker/repl.js] 57 | 58 | == Bugs/Issues 59 | Please report them {on github}[http://github.com/cldwalker/nirvana/issues]. For javascript issues, 60 | report them on {readline.js}[http://github.com/cldwalker/readline.js/issues] or 61 | {repl.js}[http://github.com/cldwalker/repl.js/issues] as appropriate. 62 | 63 | == Credits 64 | * {rkh's brirb}[http://github.com/rkh/brirb]: Original prototype which inspired this project 65 | 66 | == License 67 | nirvana is MIT licensed. nirvana comes bundled with other libraries which have the following 68 | licenses: jquery (GPL2 and MIT), jquery.hotkeys plugin (no license), repl.js jquery plugin (MIT) and 69 | readline.js jquery plugin (MIT). 70 | 71 | == Todo 72 | * Tests 73 | * Easier way to reopen an existing session 74 | * Load ~/.irb_history into readline.js 75 | * Customizable html and js 76 | * Use text area for multi-line input 77 | * See readline.js and repl.js todos for javascript todos 78 | * Possible plugins for sinatra and em-websocket-server 79 | -------------------------------------------------------------------------------- /lib/nirvana/public/js/jquery.repl.js: -------------------------------------------------------------------------------- 1 | (function($) { 2 | var screen, input, spinner_id, resultPrompt, prompt_id; 3 | var spinner = "
 
"; 5 | 6 | // Options: 7 | // * prompt: html string to use as prompt 8 | // * resultPrompt: html string before each result 9 | // * loop: function to handle eval and logging of its result, 10 | // default is $.repl.loop 11 | // * spinner: location of spinner image 12 | // * startMessage: function which returns string to display when starting repl 13 | $.fn.repl = function(options) { 14 | options = $.extend({ 15 | prompt: '>> ', 16 | resultPrompt: '=> ', 17 | loop: $.repl.loop, 18 | spinner: 'spinner.gif', 19 | startMessage: function() { 20 | return '# New repl.js session using jQuery '+$().jquery; 21 | } 22 | }, options); 23 | 24 | input = $(this); 25 | input.addClass('repl_input'); 26 | resultPrompt = options.resultPrompt; 27 | var input_id = this.selector.replace(/^#/, ''); 28 | spinner_id = input_id + '_spinner'; 29 | spinner = spinner.replace('%s', spinner_id); 30 | spinner = spinner.replace('%i', options.spinner); 31 | 32 | prompt_id = input_id + '_prompt'; 33 | if (!$('#'+prompt_id).length) { 34 | input.before(''); 35 | } 36 | var screen_id = input_id + '_screen'; 37 | $('#'+prompt_id).html(options.prompt). 38 | before("
"); 39 | screen = $('#'+screen_id); 40 | 41 | if (options.startMessage) { $.repl.log(options.startMessage()); } 42 | input.focus(); 43 | input.parent('form').submit(function() { 44 | var line = input.val(); 45 | $.repl.log(options.prompt + line + spinner); 46 | options.loop(line); 47 | input.val("").focus(); 48 | return false; 49 | }); 50 | if ($.hotkeys) { 51 | input.bind('keydown', 'ctrl+l', function() { screen.html(''); }); 52 | } 53 | 54 | return this; 55 | }; 56 | 57 | $.repl = { 58 | version: '0.1.0', 59 | log: function(str) { 60 | screen.append(str + "
"); 61 | return $('body').scrollTop($('body').attr('scrollHeight')); 62 | }, 63 | logResult: function(str) { 64 | $('#'+spinner_id).remove(); 65 | return $.repl.log(resultPrompt + str); 66 | }, 67 | disable: function() { 68 | $('#'+prompt_id).hide(); 69 | return input.hide(); 70 | }, 71 | eval: function(input) { 72 | try { var result = eval(input); } 73 | catch(e) { var result = e.name + ': '+ e.message; } 74 | if (typeof(result) == 'undefined') { 75 | result = 'undefined'; 76 | } else { 77 | result = result ? result.toString() : ''; 78 | result = $('
').text(result).html(); 79 | } 80 | return result; 81 | }, 82 | loop: function(line) { 83 | var result = $.repl.eval(line); 84 | return $.repl.logResult(result); 85 | } 86 | }; 87 | })(jQuery); 88 | -------------------------------------------------------------------------------- /lib/nirvana/public/js/jquery.hotkeys.js: -------------------------------------------------------------------------------- 1 | /* 2 | * jQuery Hotkeys Plugin 3 | * Copyright 2010, John Resig 4 | * Dual licensed under the MIT or GPL Version 2 licenses. 5 | * 6 | * Based upon the plugin by Tzury Bar Yochay: 7 | * http://github.com/tzuryby/hotkeys 8 | * 9 | * Original idea by: 10 | * Binny V A, http://www.openjs.com/scripts/events/keyboard_shortcuts/ 11 | */ 12 | 13 | (function(jQuery){ 14 | 15 | jQuery.hotkeys = { 16 | version: "0.8", 17 | 18 | specialKeys: { 19 | 8: "backspace", 9: "tab", 13: "return", 16: "shift", 17: "ctrl", 18: "alt", 19: "pause", 20 | 20: "capslock", 27: "esc", 32: "space", 33: "pageup", 34: "pagedown", 35: "end", 36: "home", 21 | 37: "left", 38: "up", 39: "right", 40: "down", 45: "insert", 46: "del", 22 | 96: "0", 97: "1", 98: "2", 99: "3", 100: "4", 101: "5", 102: "6", 103: "7", 23 | 104: "8", 105: "9", 106: "*", 107: "+", 109: "-", 110: ".", 111 : "/", 24 | 112: "f1", 113: "f2", 114: "f3", 115: "f4", 116: "f5", 117: "f6", 118: "f7", 119: "f8", 25 | 120: "f9", 121: "f10", 122: "f11", 123: "f12", 144: "numlock", 145: "scroll", 191: "/", 224: "meta" 26 | }, 27 | 28 | shiftNums: { 29 | "`": "~", "1": "!", "2": "@", "3": "#", "4": "$", "5": "%", "6": "^", "7": "&", 30 | "8": "*", "9": "(", "0": ")", "-": "_", "=": "+", ";": ": ", "'": "\"", ",": "<", 31 | ".": ">", "/": "?", "\\": "|" 32 | } 33 | }; 34 | 35 | function keyHandler( handleObj ) { 36 | // Only care when a possible input has been specified 37 | if ( typeof handleObj.data !== "string" ) { 38 | return; 39 | } 40 | 41 | var origHandler = handleObj.handler, 42 | keys = handleObj.data.toLowerCase().split(" "); 43 | 44 | handleObj.handler = function( event ) { 45 | // Don't fire in text-accepting inputs that we didn't directly bind to 46 | if ( this !== event.target && (/textarea|select/i.test( event.target.nodeName ) || 47 | event.target.type === "text") ) { 48 | return; 49 | } 50 | 51 | // Keypress represents characters, not special keys 52 | var special = event.type !== "keypress" && jQuery.hotkeys.specialKeys[ event.which ], 53 | character = String.fromCharCode( event.which ).toLowerCase(), 54 | key, modif = "", possible = {}; 55 | 56 | // check combinations (alt|ctrl|shift+anything) 57 | if ( event.altKey && special !== "alt" ) { 58 | modif += "alt+"; 59 | } 60 | 61 | if ( event.ctrlKey && special !== "ctrl" ) { 62 | modif += "ctrl+"; 63 | } 64 | 65 | // TODO: Need to make sure this works consistently across platforms 66 | if ( event.metaKey && !event.ctrlKey && special !== "meta" ) { 67 | modif += "meta+"; 68 | } 69 | 70 | if ( event.shiftKey && special !== "shift" ) { 71 | modif += "shift+"; 72 | } 73 | 74 | if ( special ) { 75 | possible[ modif + special ] = true; 76 | 77 | } else { 78 | possible[ modif + character ] = true; 79 | possible[ modif + jQuery.hotkeys.shiftNums[ character ] ] = true; 80 | 81 | // "$" can be triggered as "Shift+4" or "Shift+$" or just "$" 82 | if ( modif === "shift+" ) { 83 | possible[ jQuery.hotkeys.shiftNums[ character ] ] = true; 84 | } 85 | } 86 | 87 | for ( var i = 0, l = keys.length; i < l; i++ ) { 88 | if ( possible[ keys[i] ] ) { 89 | return origHandler.apply( this, arguments ); 90 | } 91 | } 92 | }; 93 | } 94 | 95 | jQuery.each([ "keydown", "keyup", "keypress" ], function() { 96 | jQuery.event.special[ this ] = { add: keyHandler }; 97 | }); 98 | 99 | })( jQuery ); 100 | -------------------------------------------------------------------------------- /lib/nirvana/public/js/jquery.readline.js: -------------------------------------------------------------------------------- 1 | (function($) { 2 | var readline_offset = search_offset = 0; 3 | var input, input_prompt, original_prompt, startCompletion; 4 | var readline_history = []; 5 | var original_autocomplete_options = { 6 | close: function(event, ui) { exit_search_history(); return true; }, 7 | disabled: true, 8 | source: function(request, response) { 9 | return response(get_search_history(request.term)); 10 | } 11 | }; 12 | 13 | var clear_line = function () { input.val(''); }; 14 | var previous_line = function () { 15 | var val = readline_history[readline_history.length - 1 - readline_offset]; 16 | if (val) { readline_offset +=1; } 17 | input.val(val); 18 | return false; 19 | }; 20 | var next_line = function () { 21 | var val = readline_history[readline_history.length + 1 - readline_offset]; 22 | if (val) { readline_offset -=1; } 23 | input.val(val); 24 | return false; 25 | }; 26 | var search_history = function() { 27 | input.autocomplete('enable'); 28 | original_prompt = input_prompt.text(); 29 | input_prompt.text("(search-history):"); 30 | } 31 | var get_search_history = function(term) { 32 | var results = []; 33 | $.each(readline_history.reverse(), function(key,value) { 34 | (value.indexOf(term) != -1) && results.push(value); 35 | }); 36 | return results; 37 | }; 38 | var exit_search_history = function() { 39 | input.autocomplete('disable'); 40 | $('ul.ui-autocomplete').hide(); 41 | input_prompt.text(original_prompt); 42 | }; 43 | var tab_complete = function() { 44 | input.autocomplete('enable'); 45 | startCompletion(input.val()); 46 | return false; 47 | }; 48 | 49 | // Options: 50 | // * startCompletion: function to start a tab completion, given the element's current value 51 | // * autocompleteCss: css for jquery-ui, defaults to jquery.ui.autocomplete.css 52 | // * readlineCss: css for readline, defaults to jquery.readline.css 53 | $.fn.readline = function(options) { 54 | options = $.extend({ 55 | autocompleteCss: 'jquery.ui.autocomplete.css', 56 | readlineCss: 'jquery.readline.css' 57 | }, options); 58 | input = $(this); 59 | var prompt_id = this.selector + '_prompt'; 60 | $('head:first').append(""). 61 | append(""); 62 | 63 | input. 64 | bind('keydown', 'ctrl+p', previous_line). 65 | bind('keydown', 'up', previous_line). 66 | bind('keydown', 'ctrl+n', next_line). 67 | bind('keydown', 'down', next_line). 68 | bind('keydown', 'ctrl+r', search_history). 69 | bind('keydown', 'ctrl+g', exit_search_history). 70 | bind('keydown', 'ctrl+u', clear_line). 71 | autocomplete(original_autocomplete_options). 72 | before(''); 73 | 74 | input_prompt = $(prompt_id); 75 | if (startCompletion = options.startCompletion) { 76 | input.bind('keydown', 'tab', tab_complete); 77 | } 78 | return this; 79 | }; 80 | 81 | var addHistory = function(line) { 82 | readline_history.push(line); 83 | search_offset = readline_offset = 0; 84 | }; 85 | var finishCompletion = function(completions) { 86 | var onclose = function() { 87 | input.autocomplete('option', original_autocomplete_options); 88 | $('ul.ui-autocomplete').hide(); 89 | }; 90 | if (completions.length == 1) { 91 | input.val(completions[0]); 92 | onclose(); 93 | } else { 94 | input.autocomplete('option', { close: onclose, source: completions.sort() }). 95 | autocomplete('search'); 96 | } 97 | }; 98 | 99 | $.readline = { 100 | version: '0.1.0', 101 | addHistory: addHistory, 102 | finishCompletion: finishCompletion 103 | }; 104 | })(jQuery); 105 | -------------------------------------------------------------------------------- /lib/nirvana/public/js/jquery.ui.autocomplete.min.js: -------------------------------------------------------------------------------- 1 | /*! 2 | * jQuery UI 1.8.5 3 | * 4 | * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about) 5 | * Dual licensed under the MIT or GPL Version 2 licenses. 6 | * http://jquery.org/license 7 | * 8 | * http://docs.jquery.com/UI 9 | */ 10 | (function(c,j){function k(a){return!c(a).parents().andSelf().filter(function(){return c.curCSS(this,"visibility")==="hidden"||c.expr.filters.hidden(this)}).length}c.ui=c.ui||{};if(!c.ui.version){c.extend(c.ui,{version:"1.8.5",keyCode:{ALT:18,BACKSPACE:8,CAPS_LOCK:20,COMMA:188,COMMAND:91,COMMAND_LEFT:91,COMMAND_RIGHT:93,CONTROL:17,DELETE:46,DOWN:40,END:35,ENTER:13,ESCAPE:27,HOME:36,INSERT:45,LEFT:37,MENU:93,NUMPAD_ADD:107,NUMPAD_DECIMAL:110,NUMPAD_DIVIDE:111,NUMPAD_ENTER:108,NUMPAD_MULTIPLY:106, 11 | NUMPAD_SUBTRACT:109,PAGE_DOWN:34,PAGE_UP:33,PERIOD:190,RIGHT:39,SHIFT:16,SPACE:32,TAB:9,UP:38,WINDOWS:91}});c.fn.extend({_focus:c.fn.focus,focus:function(a,b){return typeof a==="number"?this.each(function(){var d=this;setTimeout(function(){c(d).focus();b&&b.call(d)},a)}):this._focus.apply(this,arguments)},scrollParent:function(){var a;a=c.browser.msie&&/(static|relative)/.test(this.css("position"))||/absolute/.test(this.css("position"))?this.parents().filter(function(){return/(relative|absolute|fixed)/.test(c.curCSS(this, 12 | "position",1))&&/(auto|scroll)/.test(c.curCSS(this,"overflow",1)+c.curCSS(this,"overflow-y",1)+c.curCSS(this,"overflow-x",1))}).eq(0):this.parents().filter(function(){return/(auto|scroll)/.test(c.curCSS(this,"overflow",1)+c.curCSS(this,"overflow-y",1)+c.curCSS(this,"overflow-x",1))}).eq(0);return/fixed/.test(this.css("position"))||!a.length?c(document):a},zIndex:function(a){if(a!==j)return this.css("zIndex",a);if(this.length){a=c(this[0]);for(var b;a.length&&a[0]!==document;){b=a.css("position"); 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