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1 " =============================================================================
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2 " File: autoload/ctrlp/tag.vim
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3 " Description: Tag file extension
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4 " Author: Kien Nguyen <github.com/kien>
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5 " =============================================================================
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6
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7 " Init {{{1
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8 if exists('g:loaded_ctrlp_tag') && g:loaded_ctrlp_tag
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9 fini
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10 en
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11 let g:loaded_ctrlp_tag = 1
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12
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13 cal add(g:ctrlp_ext_vars, {
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14 \ 'init': 'ctrlp#tag#init()',
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15 \ 'accept': 'ctrlp#tag#accept',
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16 \ 'lname': 'tags',
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17 \ 'sname': 'tag',
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18 \ 'enter': 'ctrlp#tag#enter()',
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19 \ 'type': 'tabs',
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20 \ })
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21
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22 let s:id = g:ctrlp_builtins + len(g:ctrlp_ext_vars)
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23 " Utilities {{{1
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24 fu! s:findcount(str, tgaddr)
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25 let [tg, ofname] = split(a:str, '\t\+\ze[^\t]\+$')
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26 let tgs = taglist('^'.tg.'$')
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27 if len(tgs) < 2
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28 retu [0, 0, 0, 0]
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29 en
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30 let bname = fnamemodify(bufname('%'), ':p')
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31 let fname = expand(fnamemodify(simplify(ofname), ':s?^[.\/]\+??:p:.'), 1)
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32 let [fnd, cnt, pos, ctgs, otgs] = [0, 0, 0, [], []]
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33 for tgi in tgs
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34 let lst = bname == fnamemodify(tgi["filename"], ':p') ? 'ctgs' : 'otgs'
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35 cal call('add', [{lst}, tgi])
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36 endfo
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37 let ntgs = ctgs + otgs
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38 for tgi in ntgs
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39 let cnt += 1
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40 let fulname = fnamemodify(tgi["filename"], ':p')
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41 if stridx(fulname, fname) >= 0
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42 \ && strlen(fname) + stridx(fulname, fname) == strlen(fulname)
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43 let fnd += 1
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44 let pos = cnt
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45 en
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46 endfo
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47 let cnt = 0
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48 for tgi in ntgs
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49 let cnt += 1
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50 if tgi["filename"] == ofname
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51 if a:tgaddr != ""
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52 if a:tgaddr == tgi["cmd"]
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53 let [fnd, pos] = [0, cnt]
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54 en
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55 else
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56 let [fnd, pos] = [0, cnt]
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57 en
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58 en
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59 endfo
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60 retu [1, fnd, pos, len(ctgs)]
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61 endf
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62
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63 fu! s:filter(tags)
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64 let nr = 0
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65 wh 0 < 1
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66 if a:tags == [] | brea | en
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67 if a:tags[nr] =~ '^!' && a:tags[nr] !~# '^!_TAG_'
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68 let nr += 1
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69 con
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70 en
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71 if a:tags[nr] =~# '^!_TAG_' && len(a:tags) > nr
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72 cal remove(a:tags, nr)
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73 el
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74 brea
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75 en
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76 endw
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77 retu a:tags
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78 endf
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79
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80 fu! s:syntax()
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81 if !ctrlp#nosy()
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82 cal ctrlp#hicheck('CtrlPTabExtra', 'Comment')
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83 sy match CtrlPTabExtra '\zs\t.*\ze$'
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84 en
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85 endf
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86 " Public {{{1
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87 fu! ctrlp#tag#init()
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88 if empty(s:tagfiles) | retu [] | en
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89 let g:ctrlp_alltags = []
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90 let tagfiles = sort(filter(s:tagfiles, 'count(s:tagfiles, v:val) == 1'))
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91 for each in tagfiles
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92 let alltags = s:filter(ctrlp#utils#readfile(each))
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93 cal extend(g:ctrlp_alltags, alltags)
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94 endfo
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95 cal s:syntax()
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96 retu g:ctrlp_alltags
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97 endf
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98
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99 fu! ctrlp#tag#accept(mode, str)
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100 cal ctrlp#exit()
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101 let tgaddr = matchstr(a:str, '^[^\t]\+\t\+[^\t]\+\t\zs[^\t]\{-1,}\ze\%(;"\)\?\t')
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102 let str = matchstr(a:str, '^[^\t]\+\t\+[^\t]\+\ze\t')
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103 let [tg, fdcnt] = [split(str, '^[^\t]\+\zs\t')[0], s:findcount(str, tgaddr)]
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104 let cmds = {
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105 \ 't': ['tab sp', 'tab stj'],
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106 \ 'h': ['sp', 'stj'],
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107 \ 'v': ['vs', 'vert stj'],
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108 \ 'e': ['', 'tj'],
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109 \ }
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110 let utg = fdcnt[3] < 2 && fdcnt[0] == 1 && fdcnt[1] == 1
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111 let cmd = !fdcnt[0] || utg ? cmds[a:mode][0] : cmds[a:mode][1]
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112 let cmd = a:mode == 'e' && ctrlp#modfilecond(!&aw)
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113 \ ? ( cmd == 'tj' ? 'stj' : 'sp' ) : cmd
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114 let cmd = a:mode == 't' ? ctrlp#tabcount().cmd : cmd
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115 if !fdcnt[0] || utg
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116 if cmd != ''
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117 exe cmd
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118 en
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119 let save_cst = &cst
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120 set cst&
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121 cal feedkeys(":".( utg ? fdcnt[2] : "" )."ta ".tg."\r", 'nt')
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122 let &cst = save_cst
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123 el
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124 let ext = ""
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125 if fdcnt[1] < 2 && fdcnt[2]
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126 let [sav_more, &more] = [&more, 0]
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127 let ext = fdcnt[2]."\r".":let &more = ".sav_more."\r"
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128 en
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129 cal feedkeys(":".cmd." ".tg."\r".ext, 'nt')
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130 en
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131 cal feedkeys('zvzz', 'nt')
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132 cal ctrlp#setlcdir()
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133 endf
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134
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135 fu! ctrlp#tag#id()
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136 retu s:id
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137 endf
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138
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139 fu! ctrlp#tag#enter()
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140 let tfs = get(g:, 'ctrlp_custom_tag_files', tagfiles())
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141 let s:tagfiles = type(tfs) == 3 && tfs != [] ? filter(map(tfs, 'fnamemodify(v:val, ":p")'),
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142 \ 'filereadable(v:val)') : []
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143 endf
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144 "}}}
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145
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146 " vim:fen:fdm=marker:fmr={{{,}}}:fdl=0:fdc=1:ts=2:sw=2:sts=2
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