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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
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10 fu! ctrlp#mrufiles#opts()
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11 let [pref, opts] = ['g:ctrlp_mruf_', {
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12 \ 'max': ['s:max', 250],
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13 \ 'include': ['s:in', ''],
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14 \ 'exclude': ['s:ex', ''],
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15 \ 'case_sensitive': ['s:cseno', 1],
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16 \ 'relative': ['s:re', 0],
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17 \ }]
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18 for [ke, va] in items(opts)
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19 let [{va[0]}, {pref.ke}] = [pref.ke, exists(pref.ke) ? {pref.ke} : va[1]]
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20 endfo
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21 endf
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22 cal ctrlp#mrufiles#opts()
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23 " Utilities {{{1
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24 fu! s:excl(fn)
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25 retu !empty({s:ex}) && a:fn =~# {s:ex}
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26 endf
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27
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28 fu! s:mergelists()
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29 let diskmrufs = ctrlp#utils#readfile(ctrlp#mrufiles#cachefile())
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30 cal filter(diskmrufs, 'index(s:mrufs, v:val) < 0')
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31 let mrufs = s:mrufs + diskmrufs
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32 retu s:chop(mrufs)
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33 endf
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34
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35 fu! s:chop(mrufs)
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36 if len(a:mrufs) > {s:max} | cal remove(a:mrufs, {s:max}, -1) | en
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37 retu a:mrufs
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38 endf
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39
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40 fu! s:reformat(mrufs)
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41 if {s:re}
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42 let cwd = exists('+ssl') ? tr(getcwd(), '/', '\') : getcwd()
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43 cal filter(a:mrufs, '!stridx(v:val, cwd)')
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44 en
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45 retu map(a:mrufs, 'fnamemodify(v:val, ":.")')
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46 endf
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47
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48 fu! s:record(bufnr)
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49 if s:locked | retu | en
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50 let bufnr = a:bufnr + 0
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51 if bufnr <= 0 | retu | en
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52 let bufname = bufname(bufnr)
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53 if empty(bufname) | retu | en
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54 let fn = fnamemodify(bufname, ':p')
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55 let fn = exists('+ssl') ? tr(fn, '/', '\') : fn
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56 cal filter(s:mrbs, 'v:val != bufnr')
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57 cal insert(s:mrbs, bufnr)
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58 if ( !empty({s:in}) && fn !~# {s:in} ) || ( !empty({s:ex}) && fn =~# {s:ex} )
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59 \ || !empty(&bt) || !filereadable(fn) | retu
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60 en
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61 cal filter(s:mrufs, 'v:val !='.( {s:cseno} ? '#' : '?' ).' fn')
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62 cal insert(s:mrufs, fn)
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63 endf
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64
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65 fu! s:savetofile(mrufs)
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66 cal ctrlp#utils#writecache(a:mrufs, s:cadir, s:cafile)
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67 endf
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68 " Public {{{1
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69 fu! ctrlp#mrufiles#refresh(...)
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70 let s:mrufs = s:mergelists()
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71 cal filter(s:mrufs, '!empty(ctrlp#utils#glob(v:val, 1)) && !s:excl(v:val)')
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72 if exists('+ssl')
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73 cal map(s:mrufs, 'tr(v:val, "/", "\\")')
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74 cal filter(s:mrufs, 'count(s:mrufs, v:val) == 1')
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75 en
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76 cal s:savetofile(s:mrufs)
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77 retu a:0 && a:1 == 'raw' ? [] : s:reformat(copy(s:mrufs))
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78 endf
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79
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80 fu! ctrlp#mrufiles#remove(files)
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81 let s:mrufs = []
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82 if a:files != []
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83 let s:mrufs = s:mergelists()
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84 cal filter(s:mrufs, 'index(a:files, v:val, 0, '.(!{s:cseno}).') < 0')
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85 en
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86 cal s:savetofile(s:mrufs)
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87 retu s:reformat(copy(s:mrufs))
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88 endf
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89
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90 fu! ctrlp#mrufiles#list(...)
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91 retu a:0 ? a:1 == 'raw' ? s:mergelists() : 0 : s:reformat(s:mergelists())
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92 endf
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93
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94 fu! ctrlp#mrufiles#bufs()
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95 retu s:mrbs
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96 endf
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97
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98 fu! ctrlp#mrufiles#cachefile()
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99 if !exists('s:cadir') || !exists('s:cafile')
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100 let s:cadir = ctrlp#utils#cachedir().ctrlp#utils#lash().'mru'
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101 let s:cafile = s:cadir.ctrlp#utils#lash().'cache.txt'
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102 en
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103 retu s:cafile
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104 endf
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105
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106 fu! ctrlp#mrufiles#init()
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107 if !has('autocmd') | retu | en
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108 let s:locked = 0
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109 aug CtrlPMRUF
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110 au!
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111 au BufAdd,BufEnter,BufLeave,BufUnload * cal s:record(expand('<abuf>', 1))
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112 au QuickFixCmdPre *vimgrep* let s:locked = 1
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113 au QuickFixCmdPost *vimgrep* let s:locked = 0
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114 au VimLeavePre * cal s:savetofile(s:mergelists())
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115 aug END
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116 endf
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117 "}}}
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118
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119 " vim:fen:fdm=marker:fmr={{{,}}}:fdl=0:fdc=1:ts=2:sw=2:sts=2
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