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707
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1 " =============================================================================
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2 " File: autoload/ctrlp/mrufiles.vim
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3 " Description: Most Recently Used Files 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 " Static variables {{{1
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8 let [s:mrbs, s:mrufs] = [[], []]
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9 let s:mruf_map_string = '!stridx(v:val, cwd) ? strpart(v:val, idx) : v:val'
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10
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11 fu! ctrlp#mrufiles#opts()
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12 let [pref, opts] = ['g:ctrlp_mruf_', {
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13 \ 'max': ['s:max', 250],
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14 \ 'include': ['s:in', ''],
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15 \ 'exclude': ['s:ex', ''],
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16 \ 'case_sensitive': ['s:cseno', 1],
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17 \ 'relative': ['s:re', 0],
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18 \ 'save_on_update': ['s:soup', 1],
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19 \ 'map_string': ['g:ctrlp_mruf_map_string', s:mruf_map_string],
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20 \ }]
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21 for [ke, va] in items(opts)
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22 let [{va[0]}, {pref.ke}] = [pref.ke, exists(pref.ke) ? {pref.ke} : va[1]]
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23 endfo
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24 endf
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25 cal ctrlp#mrufiles#opts()
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26 " Utilities {{{1
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27 fu! s:excl(fn)
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28 retu !empty({s:ex}) && a:fn =~# {s:ex}
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29 endf
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30
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31 fu! s:mergelists()
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32 let diskmrufs = ctrlp#utils#readfile(ctrlp#mrufiles#cachefile())
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33 cal filter(diskmrufs, 'index(s:mrufs, v:val) < 0')
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34 let mrufs = s:mrufs + diskmrufs
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35 retu s:chop(mrufs)
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36 endf
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37
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38 fu! s:chop(mrufs)
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39 if len(a:mrufs) > {s:max} | cal remove(a:mrufs, {s:max}, -1) | en
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40 retu a:mrufs
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41 endf
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42
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43 fu! s:reformat(mrufs, ...)
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44 let cwd = getcwd()
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45 let cwd .= cwd !~ '[\/]$' ? ctrlp#utils#lash() : ''
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46 if {s:re}
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47 let cwd = exists('+ssl') ? tr(cwd, '/', '\') : cwd
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48 cal filter(a:mrufs, '!stridx(v:val, cwd)')
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49 en
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50 if a:0 && a:1 == 'raw' | retu a:mrufs | en
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51 let idx = strlen(cwd)
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52 if exists('+ssl') && &ssl
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53 let cwd = tr(cwd, '\', '/')
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54 cal map(a:mrufs, 'tr(v:val, "\\", "/")')
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55 en
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56 retu map(a:mrufs, g:ctrlp_mruf_map_string)
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57 endf
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58
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59 fu! s:record(bufnr)
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60 if s:locked | retu | en
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61 let bufnr = a:bufnr + 0
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62 let bufname = bufname(bufnr)
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63 if bufnr > 0 && !empty(bufname)
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64 cal filter(s:mrbs, 'v:val != bufnr')
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65 cal insert(s:mrbs, bufnr)
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66 cal s:addtomrufs(bufname)
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67 en
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68 endf
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69
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70 fu! s:addtomrufs(fname)
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71 let fn = fnamemodify(a:fname, get(g:, 'ctrlp_tilde_homedir', 0) ? ':p:~' : ':p')
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72 let fn = exists('+ssl') ? tr(fn, '/', '\') : fn
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73 let abs_fn = fnamemodify(fn,':p')
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74 if ( !empty({s:in}) && fn !~# {s:in} ) || ( !empty({s:ex}) && fn =~# {s:ex} )
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75 \ || !empty(getbufvar('^' . abs_fn . '$', '&bt')) || !filereadable(abs_fn)
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76 retu
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77 en
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78 let idx = index(s:mrufs, fn, 0, !{s:cseno})
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79 if idx
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80 cal filter(s:mrufs, 'v:val !='.( {s:cseno} ? '#' : '?' ).' fn')
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81 cal insert(s:mrufs, fn)
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82 if {s:soup} && idx < 0
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83 cal s:savetofile(s:mergelists())
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84 en
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85 en
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86 endf
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87
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88 fu! s:savetofile(mrufs)
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89 cal ctrlp#utils#writecache(a:mrufs, s:cadir, s:cafile)
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90 endf
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91 " Public {{{1
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92 fu! ctrlp#mrufiles#refresh(...)
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93 let mrufs = s:mergelists()
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94 cal filter(mrufs, '!empty(ctrlp#utils#glob(v:val, 1)) && !s:excl(v:val)')
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95 if exists('+ssl')
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96 cal map(mrufs, 'tr(v:val, "/", "\\")')
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97 cal map(s:mrufs, 'tr(v:val, "/", "\\")')
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98 let cond = 'count(mrufs, v:val, !{s:cseno}) == 1'
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99 cal filter(mrufs, cond)
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100 cal filter(s:mrufs, cond)
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101 en
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102 cal s:savetofile(mrufs)
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103 retu a:0 && a:1 == 'raw' ? [] : s:reformat(mrufs)
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104 endf
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105
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106 fu! ctrlp#mrufiles#remove(files)
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107 let mrufs = []
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108 if a:files != []
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109 let mrufs = s:mergelists()
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110 let cond = 'index(a:files, v:val, 0, !{s:cseno}) < 0'
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111 cal filter(mrufs, cond)
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112 cal filter(s:mrufs, cond)
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113 en
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114 cal s:savetofile(mrufs)
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115 retu s:reformat(mrufs)
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116 endf
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117
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118 fu! ctrlp#mrufiles#add(fn)
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119 if !empty(a:fn)
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120 cal s:addtomrufs(a:fn)
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121 en
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122 endf
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123
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124 fu! ctrlp#mrufiles#list(...)
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125 retu a:0 ? a:1 == 'raw' ? s:reformat(s:mergelists(), a:1) : 0
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126 \ : s:reformat(s:mergelists())
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127 endf
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128
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129 fu! ctrlp#mrufiles#bufs()
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130 retu s:mrbs
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131 endf
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132
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133 fu! ctrlp#mrufiles#tgrel()
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134 let {s:re} = !{s:re}
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135 endf
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136
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137 fu! ctrlp#mrufiles#cachefile()
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138 if !exists('s:cadir') || !exists('s:cafile')
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139 let s:cadir = ctrlp#utils#cachedir().ctrlp#utils#lash().'mru'
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140 let s:cafile = s:cadir.ctrlp#utils#lash().'cache.txt'
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141 en
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142 retu s:cafile
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143 endf
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144
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145 fu! ctrlp#mrufiles#init()
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146 if !has('autocmd') | retu | en
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147 let s:locked = 0
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148 aug CtrlPMRUF
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149 au!
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150 au BufWinEnter,BufWinLeave,BufWritePost * cal s:record(expand('<abuf>', 1))
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151 au QuickFixCmdPre *vimgrep* let s:locked = 1
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152 au QuickFixCmdPost *vimgrep* let s:locked = 0
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153 au VimLeavePre * cal s:savetofile(s:mergelists())
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154 aug END
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155 endf
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156 "}}}
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157
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158 " vim:fen:fdm=marker:fmr={{{,}}}:fdl=0:fdc=1:ts=2:sw=2:sts=2
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