aujbiTCz

1" tags, tags/help sources for unite.vim
2" Version:     0.0.1
3" Last Change: 20 Oct 2010
4" Author:      tsukkee <takayuki0510 at gmail.com>
5" Licence:     The MIT License {{{
6"     Permission is hereby granted, free of charge, to any person obtaining a copy
7"     of this software and associated documentation files (the "Software"), to deal
8"     in the Software without restriction, including without limitation the rights
9"     to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10"     copies of the Software, and to permit persons to whom the Software is
11"     furnished to do so, subject to the following conditions:
12"
13"     The above copyright notice and this permission notice shall be included in
14"     all copies or substantial portions of the Software.
15"
16"     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17"     IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18"     FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19"     AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20"     LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21"     OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22"     THE SOFTWARE.
23" }}}
24
25
26" define source
27function! unite#sources#tags#define()
28    return [s:source_tags, s:source_tags_help]
29endfunction
30
31
32" tags
33let s:source_tags = {
34\   'name': 'tags',
35\   'max_candidates': 30,
36\   'is_volatile': 1,
37\   'action_table': {},
38\   'default_action': {'word': 'lookup'}
39\}
40function! s:source_tags.gather_candidates(args, candidate)
41    return s:gather_candidates(0, a:args, a:candidate)
42endfunction
43
44let s:action_table_tags = {}
45let s:action_table_tags.lookup = {
46\   'is_selectable': 1
47\}
48function! s:action_table_tags.lookup.func(candidate)
49    execute "tag" a:candidate.word
50endfunction
51
52let s:action_table_tags.jump = {
53\   'is_selectable': 1
54\}
55function! s:action_table_tags.jump.func(candidate)
56    execute "tjump" a:candidate.word
57endfunction
58
59let s:action_table_tags.select = {
60\   'is_selectable': 1
61\}
62function! s:action_table_tags.select.func(candidate)
63    execute "tselect" a:candidate.word
64endfunction
65
66let s:action_table_tags.split = {
67\   'is_selectable': 1
68\}
69function! s:action_table_tags.split.func(candidate)
70    execute "stjump" a:candidate.word
71endfunction
72
73let s:action_table_tags.preview = {
74\   'is_selectable': 1,
75\   'is_quit': 0
76\}
77function! s:action_table_tags.preview.func(candidate)
78    execute "ptjump" a:candidate.word
79endfunction
80
81let s:source_tags.action_table.word = s:action_table_tags
82
83
84" tags/help
85let s:source_tags_help = {
86\   'name': 'tags/help',
87\   'max_candidates': 30,
88\   'action_table': {},
89\   'default_action': {'word': 'lookup'}
90\}
91function! s:source_tags_help.gather_candidates(args, candidate)
92    return s:gather_candidates(1, a:args, a:candidate)
93endfunction
94
95let s:action_table_tags_help = {}
96let s:action_table_tags_help.lookup = {
97\   'is_selectable': 1
98\}
99function! s:action_table_tags_help.lookup.func(candidate)
100    execute "help" a:candidate.word
101endfunction
102
103let s:source_tags_help.action_table.word = s:action_table_tags_help
104
105
106" gather
107function! s:gather_candidates(is_help, args, context)
108    let saved_buftype = &l:buftype
109    if a:is_help
110        let &l:buftype = "help"
111    endif
112
113    let result = []
114    let source_name = a:is_help ? 'tags/help' : 'tags'
115    let source_abbr = a:is_help ? '[help] ' : '[tag] '
116    for tagfile in s:unique(tagfiles())
117        for line in readfile(tagfile)
118            let [word, file] = split(line, "\t")[0:1]
119            if stridx(word, "!") != 0
120                call add(result, {
121                \   'word': word,
122                \   'abbr': source_abbr . word . (a:is_help ? '' : ' @' . file),
123                \   'kind': 'word',
124                \   'source': source_name,
125                \   'is_insert': a:context.is_insert
126                \})
127            endif
128        endfor
129    endfor
130
131    let &l:buftype = saved_buftype
132
133    return result
134endfunction
135
136" unique
137function! s:unique(array)
138    if len(a:array) <= 1
139        return a:array
140    endif
141
142    let sorted = sort(a:array)
143    let result = [sorted[0]]
144    for item in sorted
145        if item != result[-1]
146            call add(result, item)
147        endif
148    endfor
149    return result
150endfunction