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1 | qwebirc.ui.TabCompleterFactory = new Class({ | |
2 | initialize: function(ui) { | |
3 | this.ui = ui; | |
4 | this.reset(); | |
5 | }, | |
6 | tabComplete: function(textBox) { | |
7 | var text = textBox.value; | |
8 | ||
9 | if(!$defined(this.obj)) { | |
10 | this.incr = 1; | |
11 | ||
12 | var w = this.ui.getActiveWindow(); | |
13 | if(!w) | |
14 | return; | |
15 | ||
16 | var startingWord = qwebirc.util.getEnclosedWord(text, qwebirc.util.getCaretPos(textBox)); | |
17 | var preword = "", word = "", postword = ""; | |
18 | if($defined(startingWord)) { | |
19 | var preword = text.substring(0, startingWord[0]); | |
20 | var word = startingWord[1]; | |
21 | var postword = text.substring(startingWord[0] + word.length); | |
22 | } | |
23 | ||
24 | var ltext = text.toLowerCase(); | |
25 | if(text == "") { | |
26 | preword = "/msg "; | |
27 | obj = qwebirc.ui.QueryTabCompleter; | |
28 | } else if(w.client.isChannel(word)) { | |
29 | obj = qwebirc.ui.ChannelNameTabCompleter; | |
30 | } else if(ltext.match(/^\/(q|query|msg) /i)) { | |
31 | obj = qwebirc.ui.QueryTabCompleter; | |
32 | } else if(w.type == qwebirc.ui.WINDOW_CHANNEL) { | |
33 | /* "slug[TAB]" == "slug: " */ | |
34 | if(preword == "") { | |
35 | if((postword != "") && postword.charAt(0) == " ") { | |
36 | postword = ":" + postword; | |
37 | } else { | |
38 | postword = ": " + postword; | |
39 | } | |
40 | this.incr++; | |
41 | } | |
42 | obj = qwebirc.ui.ChannelUsersTabCompleter; | |
43 | } else { | |
44 | return; | |
45 | } | |
46 | ||
47 | if(postword == "") | |
48 | postword = " "; | |
49 | ||
50 | this.obj = new obj(preword, word, postword, w); | |
51 | if(!$defined(this.obj)) | |
52 | return; | |
53 | } | |
54 | ||
55 | var r = this.obj.get(); | |
56 | if(!$defined(r)) | |
57 | return; | |
58 | ||
59 | textBox.value = r[1]; | |
60 | qwebirc.util.setCaretPos(textBox, r[0] + this.incr); | |
61 | }, | |
62 | reset: function() { | |
63 | this.obj = null; | |
64 | } | |
65 | }); | |
66 | ||
67 | qwebirc.ui.TabIterator = new Class({ | |
68 | initialize: function(prefix, list) { | |
69 | this.prefix = prefix; | |
70 | if(!$defined(list) || list.length == 0) { | |
71 | this.list = null; | |
72 | } else { | |
73 | var l = []; | |
74 | ||
75 | var prefixl = prefix.toIRCCompletion(); | |
76 | ||
77 | /* convert the nick list to IRC lower case, stripping all non letters | |
78 | * before comparisions */ | |
79 | for(var i=0;i<list.length;i++) { | |
80 | var l2 = list[i].toIRCCompletion(); | |
81 | ||
82 | if(l2.startsWith(prefixl)) | |
83 | l.push(list[i]); | |
84 | } | |
85 | this.list = l; | |
86 | } | |
87 | ||
88 | this.pos = -1; | |
89 | }, | |
90 | next: function() { | |
91 | /* | |
92 | * ideally next would do the list gubbins recursively, but no JS engine currently | |
93 | * support tail recursion :( | |
94 | */ | |
95 | if(!$defined(this.list)) | |
96 | return null; | |
97 | ||
98 | this.pos = this.pos + 1; | |
99 | if(this.pos >= this.list.length) | |
100 | this.pos = 0; | |
101 | ||
102 | return this.list[this.pos]; | |
103 | } | |
104 | }); | |
105 | ||
106 | qwebirc.ui.BaseTabCompleter = new Class({ | |
107 | initialize: function(prefix, existingNick, suffix, list) { | |
108 | this.existingNick = existingNick; | |
109 | this.prefix = prefix; | |
110 | this.suffix = suffix; | |
111 | this.iterator = new qwebirc.ui.TabIterator(existingNick, list); | |
112 | }, | |
113 | get: function() { | |
114 | var n = this.iterator.next(); | |
115 | if(!$defined(n)) | |
116 | return null; | |
117 | ||
118 | var p = this.prefix + n; | |
119 | return [p.length, p + this.suffix]; | |
120 | } | |
121 | }); | |
122 | ||
123 | qwebirc.ui.QueryTabCompleter = new Class({ | |
124 | Extends: qwebirc.ui.BaseTabCompleter, | |
125 | initialize: function(prefix, existingNick, suffix, window) { | |
126 | this.parent(prefix, existingNick, suffix, window.client.lastNicks); | |
127 | } | |
128 | }); | |
129 | ||
130 | qwebirc.ui.ChannelNameTabCompleter = new Class({ | |
131 | Extends: qwebirc.ui.BaseTabCompleter, | |
132 | initialize: function(prefix, existingText, suffix, window) { | |
133 | ||
134 | /* WTB map */ | |
135 | var l = []; | |
136 | var wa = window.parentObject.windows[window.client]; | |
137 | ||
138 | for(var c in window.client.channels) { | |
139 | var w = wa[c]; | |
140 | ||
141 | /* redundant? */ | |
142 | if($defined(w)) | |
143 | w = w.lastSelected; | |
144 | ||
145 | l.push([w, c]); | |
146 | } | |
147 | ||
148 | l.sort(function(a, b) { | |
149 | return b[0] - a[0]; | |
150 | }); | |
151 | ||
152 | var l2 = []; | |
153 | for(var i=0;i<l.length;i++) | |
154 | l2.push(l[i][1]); | |
155 | this.parent(prefix, existingText, suffix, l2); | |
156 | } | |
157 | }); | |
158 | ||
159 | qwebirc.ui.ChannelUsersTabCompleter = new Class({ | |
160 | Extends: qwebirc.ui.BaseTabCompleter, | |
161 | initialize: function(prefix, existingText, suffix, window) { | |
162 | var nc = window.client.tracker.getSortedByLastSpoke(window.name); | |
163 | ||
164 | this.parent(prefix, existingText, suffix, nc); | |
165 | } | |
166 | }); |