git-svn-id: http://svn.coderepos.org/share/lang/javascript/vimperator-plugins/trunk@22492 d0d07461-0603-4401-acd4-de1884942a52

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diff --git a/localkeymode.js b/localkeymode.js
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+/**
+ * ==VimperatorPlugin==
+ * @name       local key mode
+ * @description  assign temporary usermodemap
+ * @description-ja 一時的なキーマップの割り当てを行います。
+ * @version    0.11b
+ * ==/VimperatorPlugin==
+ *
+ * Usage:
+ *
+ * :togglelocalkeymode
+ * 
+ * 有効/無効のトグルです。(ステータスバーのアイコンクリックでも切り替え可能)
+ * 
+ * .vimperatorrc
+ * g:localkeymode_enable : [true=有効/false=無効(デフォルト)]
+ *
+ *  .vimperatorrrc 設定例:
+ *   let g:localkeymode_enable = "true"
+ *   javascript <<EOM
+ *   //[ [url regexp, [ [removekeys], [key, command/function , {noremap:true, count: true, ...}] ,... ]] , ... ]
+ *   liberator.globalVariables.localKeyMappings= 
+ *   [
+ *     [/www\.nicovideo\.jp\/watch/, [
+ *       ['p', ':nicopause'],
+ *       ['m', ':nicomute'],
+ *       ['v', ':nicommentvisible'],
+ *       ['s', ':nicoseek! +10'],
+ *       ['S', ':nicoseek! -10'],
+ *       ['z', ':nicosize ', true],
+ *       ['c', ':nicomment ', true],
+ *       ['C', ':nicommand ', true],
+ *       ['t', function(){alert('test');}],
+ *     ]],
+ *     [/www\.hoge\.com/, [
+ *       ['h l'],                  // 一時的に削除するキーマップ(スペース区切)
+ *       [['1','0'], ':open http://www.google.com'],
+ *       ['e', '<C-v>?', {noremap:true}],
+ *       ['q', 'd', {noremap:true}],
+ *     ],
+ *   ];
+ *  EOM
+ *  
+ *  備考:
+ *   * 
+ */
+liberator.plugins.LocalKeyMode = (function(){
+  
+  // アイコン定義
+  const DISABLE_ICON = 'data:image/png;base64,'
+    +'iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAMAAAAoLQ9TAAADAFBMVEUAAAABAQECAgIDAwMEBAQF'
+    +'BQUGBgYHBwcICAgJCQkKCgoLCwsMDAwNDQ0ODg4PDw8QEBARERESEhITExMUFBQVFRUWFhYXFxcY'
+    +'GBgZGRkaGhobGxscHBwdHR0eHh4fHx8gICAhISEiIiIjIyMkJCQlJSUmJiYnJycoKCgpKSkqKior'
+    +'KyssLCwtLS0uLi4vLy8wMDAxMTEyMjIzMzM0NDQ1NTU2NjY3Nzc4ODg5OTk6Ojo7Ozs8PDw9PT0+'
+    +'Pj4/Pz9AQEBBQUFCQkJDQ0NERERFRUVGRkZHR0dISEhJSUlKSkpLS0tMTExNTU1OTk5PT09QUFBR'
+    +'UVFSUlJTU1NUVFRVVVVWVlZXV1dYWFhZWVlaWlpbW1tcXFxdXV1eXl5fX19gYGBhYWFiYmJjY2Nk'
+    +'ZGRlZWVmZmZnZ2doaGhpaWlqampra2tsbGxtbW1ubm5vb29wcHBxcXFycnJzc3N0dHR1dXV2dnZ3'
+    +'d3d4eHh5eXl6enp7e3t8fHx9fX1+fn5/f3+AgICBgYGCgoKDg4OEhISFhYWGhoaHh4eIiIiJiYmK'
+    +'ioqLi4uMjIyNjY2Ojo6Pj4+QkJCRkZGSkpKTk5OUlJSVlZWWlpaXl5eYmJiZmZmampqbm5ucnJyd'
+    +'nZ2enp6fn5+goKChoaGioqKjo6OkpKSlpaWmpqanp6eoqKipqamqqqqrq6usrKytra2urq6vr6+w'
+    +'sLCxsbGysrKzs7O0tLS1tbW2tra3t7e4uLi5ubm6urq7u7u8vLy9vb2+vr6/v7/AwMDBwcHCwsLD'
+    +'w8PExMTFxcXGxsbHx8fIyMjJycnKysrLy8vMzMzNzc3Ozs7Pz8/Q0NDR0dHS0tLT09PU1NTV1dXW'
+    +'1tbX19fY2NjZ2dna2trb29vc3Nzd3d3e3t7f39/g4ODh4eHi4uLj4+Pk5OTl5eXm5ubn5+fo6Ojp'
+    +'6enq6urr6+vs7Ozt7e3u7u7v7+/w8PDx8fHy8vLz8/P09PT19fX29vb39/f4+Pj5+fn6+vr7+/v8'
+    +'/Pz9/f3+/v7////isF19AAAAPElEQVR4nGNYgwYYsAv8/48Q6AeB///7YQBToAkE/v9vggFMgRIQ'
+    +'+P+/BAYwBQibgcsdEAASmIsGCAsAAE8ZnUuRMbA8AAAAAElFTkSuQmCC';
+  const ENABLE_ICON = 'data:image/png;base64,'
+    +'iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAAa0lEQVR4nGP0+OzAQApgIkk1Fg3b'
+    +'efZv59mPRwMjwycU/n/e/wwMDIyfGanmJBaG16gCvAwMDAzogpTZ8AJVQImBgYEBXZAyGySwCWMV'
+    +'JNcGUWzCWAWhGrABSPQhA3hUMvo9Js1JFCc+ggAAYtsQ+fmaz5UAAAAASUVORK5CYII=';
+    
+  const rhsRegExp = /[ \r\n]+/g;
+  
+  var _isEnable;
+  var _isBindLocalKey = false;
+  var feedkeysfuncName = typeof liberator.modules != 'undefined'? 'liberator.modules.events.feedkeys': 'liberator.events';
+  // utility function
+  function cloneMap(org){
+    return new Map(
+      org.modes, org.names, org.description, org.action, 
+      {flags:org.flags, rhs: org.rhs, noremap:org.noremap, bang: org.bang, count: org.count }
+    );
+  }
+  
+  var Class = function(){ return function(){this.initialize.apply(this, arguments);}; };
+  
+  var LocalKeyMode = new Class();
+  LocalKeyMode.prototype = {
+    // 初期化メソッド
+    initialize: function() {
+      this.storekeymaps = [];
+      this.delkeychars = [];
+      this.localkeymaps = [];
+      
+      var global = liberator.globalVariables;
+      this.panel = this.setupStatusBar();
+      this.isEnable = global.localkeymode_enable != undefined ? window.eval(global.localkeymode_enable) : false;
+      this.setupEnvironment();
+      this.initLocalKeyMap();
+    },
+    // ステータスバーにアイコンを生成
+    setupStatusBar: function() {
+      var self = this;
+      var panel = document.createElement('statusbarpanel');
+      panel.setAttribute('id','localkeymode-status');
+      panel.setAttribute('class','statusbarpanel-iconic');
+      panel.setAttribute('src', self.isEnable ? ENABLE_ICON : DISABLE_ICON);
+      panel.addEventListener('click', function(e){ self.isEnable = !self.isEnable; },false);
+      document.getElementById('status-bar').insertBefore(panel, document.getElementById('security-button').nextSibling);
+      return panel;
+    },
+    get isEnable(){
+      return _isEnable;
+    },
+    set isEnable(value){
+      this.panel.setAttribute('src', value ? ENABLE_ICON : DISABLE_ICON);
+      _isEnable = value;
+      this.loadKeyMap();
+    },
+    // 初期処理
+    initLocalKeyMap: function(){
+      if (liberator.globalVariables.localKeyMappings == undefined ) return;
+      var list = liberator.globalVariables.localKeyMappings;
+      if (!list) return;
+      var self = this;
+      list.forEach( function( items ){ 
+        if ( !(items instanceof Array) || items.length < 2 || !(items[1] instanceof Array) ) return;
+        self.addLocalKeyMap( items[0], items[1] ); 
+      } );
+    },
+    // ローカルキーマップの生成
+    addLocalKeyMap: function( uri, items ) {
+      if (!uri) return;
+      var keymaps = [];
+      var delkeys = [];
+      if (!(uri instanceof RegExp) ) uri = new RegExp(uri.replace(/([^0-9A-Za-z_])/g, '\\$1'));
+      
+      for ( var i=0; i<items.length ;i++){
+        var item = items[i];
+        if (item.length < 1 || !item[0]) continue;
+        if (item.length < 2) {
+          delkeys = delkeys.concat( item[0].split(' ') );
+          continue;
+        }
+        var key = item[0] instanceof Array ? item[0] : [ item[0] ];
+        var command = item[1];
+        var extend = item[2] ? item[2]:new Object();
+        if (!extend || !extend.rhs) extend.rhs = (item[1]+'').replace(rhsRegExp,' ');
+        
+        if (typeof command != 'function') {
+          if (command.charAt(0)==':')
+            command = new Function( extend.noremap ? 
+              'commandline.open("","'+command+'",modes.EX);'
+              : 'liberator.execute("'+command+'");' );
+          else 
+            command = new Function([ feedkeysfuncName, '("', command, '",', (extend.noremap? true: false) ,', true)'].join('') );
+        }
+        keymaps.push( {modes:[modes.NORMAL], names: key , description: 'localkeymap', action: command, extend: extend } );
+      }
+      this.localkeymaps.push( { uri:uri , keys:keymaps, removekeys:delkeys } );
+    },
+    // ローカルキーマップセット処理
+    loadKeyMap: function() {
+      if (_isBindLocalKey) this.restoreKeyMap();
+      if (!this.isEnable) return;
+      var self = this;
+      for (var i=0; i<this.localkeymaps.length; i++) {
+        var keymap = this.localkeymaps[i];
+        if ( keymap.uri.test(content.location.href) ) {
+          keymap.removekeys.forEach( function( key ){
+            var org = mappings.get( modes.NORMAL, key);
+            if (org) self.storekeymaps.push( cloneMap(org) );
+            mappings.remove( modes.NORMAL, key);
+          } );
+          keymap.keys.forEach( function( m ) {
+            m.names.forEach( function( key ) {
+              var org = mappings.get(modes.NORMAL, key);
+              if (org) self.storekeymaps.push( cloneMap(org) );
+              else self.delkeychars.push( key );
+            } );
+            mappings.addUserMap([modes.NORMAL], m.names, m.description, m.action, m.extend );
+          } );
+          _isBindLocalKey = true;
+          break;
+        }
+      }
+    },
+    // 割り当てていたローカルキーの削除処理
+    restoreKeyMap: function() {
+      if (_isBindLocalKey){
+        for (; 0 < this.storekeymaps.length; ) {
+          var m = this.storekeymaps.shift(); //this.storekeymaps[0];
+          mappings.addUserMap([modes.NORMAL], m.names, m.description, m.action, {flags:m.flags, rhs: m.rhs, noremap: m.noremap, bang: m.bang, count: m.count });
+        }
+        for (; 0 < this.delkeychars.length; ) {
+          var keys = this.delkeychars.shift();
+          mappings.remove( modes.NORMAL, keys );
+        }
+        _isBindLocalKey = false;
+      }
+    },
+    // その他処理(ユーザコマンド追加等)
+    setupEnvironment: function() {
+      var self = this;
+      commands.addUserCommand(["togglelocalkeymode"], "Toggle Local/Global Key Mapping", 
+        function() { 
+          self.isEnable = !self.isEnable;
+        }, {} );
+    },
+  };
+  
+  return new LocalKeyMode();
+})();
+
+autocommands.add('LocationChange', '.*', 'js liberator.plugins.LocalKeyMode.loadKeyMap();');