1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
|
var fuzzyMode = (function() {
var fuzzyBox = null; // the dialog instance for this window
var completers = {}; // completer cache
function createCompleter(name) {
if (name === 'smart')
return new completion.SmartCompleter({
'wiki ': [ 'Wikipedia (en)', 'http://en.wikipedia.org/wiki/%s' ],
'luck ': [ 'Google Lucky (en)', 'http://www.google.com/search?q=%s&btnI=I%27m+Feeling+Lucky' ],
'cc ' : [ 'dict.cc', 'http://www.dict.cc/?s=%s' ],
';' : [ 'goto', '%s' ],
'?' : [ 'search', function(query) { return utils.createSearchUrl(query) } ],
});
else if (name === 'history')
return new completion.FuzzyHistoryCompleter(1500);
else if (name === 'bookmarks')
return new completion.FuzzyBookmarkCompleter();
else if (name === 'tabs')
return new completion.FuzzyTabCompleter();
else if (name === 'tabsSorted')
return new completion.MergingCompleter([getCompleter('tabs')], 0);
else if (name === 'all')
return new completion.MergingCompleter([
getCompleter('smart'),
getCompleter('bookmarks'),
getCompleter('history'),
getCompleter('tabs'),
], 1);
}
function getCompleter(name) {
if (!(name in completers))
completers[name] = createCompleter(name);
return completers[name];
}
/** Trigger the fuzzy mode dialog */
function start(name, reverseAction, refreshInterval) {
var completer = getCompleter(name);
if (!fuzzyBox)
fuzzyBox = new FuzzyBox(10);
completer.refresh();
fuzzyBox.setCompleter(completer);
fuzzyBox.setRefreshInterval(refreshInterval);
fuzzyBox.show(reverseAction);
}
/** User interface for fuzzy completion */
var FuzzyBox = function(maxResults) {
this.prompt = '>';
this.maxResults = maxResults;
this.refreshInterval = 0;
this.initDom();
}
FuzzyBox.prototype = {
setCompleter: function(completer) {
this.completer = completer;
this.reset();
},
setRefreshInterval: function(refreshInterval) {
this.refreshInterval = refreshInterval;
},
show: function(reverseAction) {
this.reverseAction = reverseAction;
this.box.style.display = 'block';
var self = this;
handlerStack.push({ keydown: function(event) { self.onKeydown(event); }});
},
hide: function() {
this.box.style.display = 'none';
handlerStack.pop();
},
reset: function() {
this.query = '';
// query used to filter the last completion result. We need this for asynchronous updating
this.lastQuery = null;
this.completions = [];
this.selection = 0;
// force synchronous updating so that the old results will not be flash up shortly
this.update(true);
},
updateSelection: function() {
this.selection = Math.min(this.selection, this.completions.length - 1)
for (var i = 0; i < this.completionList.children.length; ++i)
this.completionList.children[i].className = (i == this.selection) ? 'selected' : '';
},
onKeydown: function(event) {
var keyChar = getKeyChar(event);
if (isEscape(event)) {
this.hide();
}
// move selection with Up/Down, Tab/Shift-Tab, Ctrl-k/Ctrl-j
else if (keyChar === 'up' || (event.keyCode == 9 && event.shiftKey)
|| (keyChar === 'k' && event.ctrlKey)) {
if (this.selection > 0)
this.selection -= 1;
this.updateSelection();
}
else if (keyChar === 'down' || (event.keyCode == 9 && !event.shiftKey)
|| (keyChar === 'j' && isPrimaryModifierKey(event))) {
if (this.selection < this.completions.length - 1)
this.selection += 1;
this.updateSelection();
}
else if (event.keyCode == keyCodes.backspace) {
if (this.query.length > 0) {
this.query = this.query.substr(0, this.query.length-1);
this.update();
}
}
// refresh with F5
else if (keyChar == 'f5') {
this.completer.refresh();
this.lastQuery = null;
this.update();
}
// use primary action with Enter. Holding down Shift/Ctrl uses the alternative action
// (opening in new tab)
else if (event.keyCode == keyCodes.enter) {
this.update(true); // force synchronous update
var alternative = (event.shiftKey || isPrimaryModifierKey(event));
if (this.reverseAction)
alternative = !alternative;
this.completions[this.selection].action[alternative ? 1 : 0]();
this.hide();
this.reset();
}
else if (keyChar.length == 1) {
this.query += keyChar;
this.update();
}
event.stopPropagation();
event.preventDefault();
return true;
},
updateCompletions: function() {
var self = this;
this.completer.filter(this.query, function(completions) {
self.completions = completions.slice(0, self.maxResults);
// clear completions
self.completionList.innerHTML = self.completions.map(function(completion) {
return '<li>' + completion.render() + '</li>';
}).join('');
self.completionList.style.display = self.completions.length > 0 ? 'block' : 'none';
self.updateSelection();
});
},
update: function(sync) {
sync = sync || false; // explicitely default to asynchronous updating
this.query = this.query.replace(/^\s*/, '');
this.input.textContent = this.query;
if (sync) {
this.updateCompletions();
} else {
var self = this;
// always update asynchronously for better user experience and to take some load off the CPU
// (not every keystroke will cause a dedicated update)
setTimeout(function() {
if (self.query === self.lastQuery)
return;
self.lastQuery = self.query;
self.updateCompletions();
}, this.refreshInterval);
}
},
initDom: function() {
this.box = utils.createElementFromHtml(
'<div id="fuzzybox" class="vimiumReset">'+
'<div class="input">'+
'<span class="prompt">' + utils.escapeHtml(this.prompt) + '</span> '+
'<span class="query"></span></div>'+
'<ul></ul></div>');
this.box.style.display = 'none';
document.body.appendChild(this.box);
this.input = document.querySelector("#fuzzybox .query");
this.completionList = document.querySelector("#fuzzybox ul");
},
}
// public interface
return {
activateAll: function() { start('all', false, 300); },
activateAllNewTab: function() { start('all', true, 300); },
activateTabs: function() { start('tabsSorted', false, 0); },
}
})();
|
