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" =============================================================================
" File: autoload/ctrlp/mrufiles.vim
" Description: Most Recently Used Files extension
" Author: Kien Nguyen <github.com/kien>
" =============================================================================
" Static variables {{{1
let [s:mrbs, s:mrufs] = [[], []]
fu! ctrlp#mrufiles#opts()
let [pref, opts] = ['g:ctrlp_mruf_', {
\ 'max': ['s:max', 250],
\ 'include': ['s:in', ''],
\ 'exclude': ['s:ex', ''],
\ 'case_sensitive': ['s:cseno', 1],
\ 'relative': ['s:re', 0],
\ 'save_on_update': ['s:soup', 1],
\ }]
for [ke, va] in items(opts)
let [{va[0]}, {pref.ke}] = [pref.ke, exists(pref.ke) ? {pref.ke} : va[1]]
endfo
endf
cal ctrlp#mrufiles#opts()
" Utilities {{{1
fu! s:excl(fn)
retu !empty({s:ex}) && a:fn =~# {s:ex}
endf
fu! s:mergelists()
let diskmrufs = ctrlp#utils#readfile(ctrlp#mrufiles#cachefile())
cal filter(diskmrufs, 'index(s:mrufs, v:val) < 0')
let mrufs = s:mrufs + diskmrufs
retu s:chop(mrufs)
endf
fu! s:chop(mrufs)
if len(a:mrufs) > {s:max} | cal remove(a:mrufs, {s:max}, -1) | en
retu a:mrufs
endf
fu! s:reformat(mrufs)
let cwd = getcwd()
let cwd .= cwd !~ '[\/]$' ? ctrlp#utils#lash() : ''
if {s:re}
let cwd = exists('+ssl') ? tr(cwd, '/', '\') : cwd
cal filter(a:mrufs, '!stridx(v:val, cwd)')
en
let idx = strlen(cwd)
if exists('+ssl') && &ssl
let cwd = tr(cwd, '\', '/')
cal map(a:mrufs, 'tr(v:val, "\\", "/")')
en
retu map(a:mrufs, '!stridx(v:val, cwd) ? strpart(v:val, idx) : v:val')
endf
fu! s:record(bufnr)
if s:locked | retu | en
let bufnr = a:bufnr + 0
let bufname = bufname(bufnr)
if bufnr > 0 && !empty(bufname)
cal filter(s:mrbs, 'v:val != bufnr')
cal insert(s:mrbs, bufnr)
cal s:addtomrufs(bufname)
en
endf
fu! s:addtomrufs(fname)
let fn = fnamemodify(a:fname, ':p')
let fn = exists('+ssl') ? tr(fn, '/', '\') : fn
if ( !empty({s:in}) && fn !~# {s:in} ) || ( !empty({s:ex}) && fn =~# {s:ex} )
\ || !empty(getbufvar('^'.fn.'$', '&bt')) || !filereadable(fn) | retu
en
let idx = index(s:mrufs, fn, 0, !{s:cseno})
if idx
cal filter(s:mrufs, 'v:val !='.( {s:cseno} ? '#' : '?' ).' fn')
cal insert(s:mrufs, fn)
if {s:soup} && idx < 0
cal s:savetofile(s:mergelists())
en
en
endf
fu! s:savetofile(mrufs)
cal ctrlp#utils#writecache(a:mrufs, s:cadir, s:cafile)
endf
" Public {{{1
fu! ctrlp#mrufiles#refresh(...)
let mrufs = s:mergelists()
cal filter(mrufs, '!empty(ctrlp#utils#glob(v:val, 1)) && !s:excl(v:val)')
if exists('+ssl')
cal map(mrufs, 'tr(v:val, "/", "\\")')
cal map(s:mrufs, 'tr(v:val, "/", "\\")')
let cond = 'count(mrufs, v:val, !{s:cseno}) == 1'
cal filter(mrufs, cond)
cal filter(s:mrufs, cond)
en
cal s:savetofile(mrufs)
retu a:0 && a:1 == 'raw' ? [] : s:reformat(mrufs)
endf
fu! ctrlp#mrufiles#remove(files)
let mrufs = []
if a:files != []
let mrufs = s:mergelists()
let cond = 'index(a:files, v:val, 0, !{s:cseno}) < 0'
cal filter(mrufs, cond)
cal filter(s:mrufs, cond)
en
cal s:savetofile(mrufs)
retu s:reformat(mrufs)
endf
fu! ctrlp#mrufiles#add(fn)
if !empty(a:fn)
cal s:addtomrufs(a:fn)
en
endf
fu! ctrlp#mrufiles#list(...)
retu a:0 ? a:1 == 'raw' ? s:mergelists() : 0 : s:reformat(s:mergelists())
endf
fu! ctrlp#mrufiles#bufs()
retu s:mrbs
endf
fu! ctrlp#mrufiles#cachefile()
if !exists('s:cadir') || !exists('s:cafile')
let s:cadir = ctrlp#utils#cachedir().ctrlp#utils#lash().'mru'
let s:cafile = s:cadir.ctrlp#utils#lash().'cache.txt'
en
retu s:cafile
endf
fu! ctrlp#mrufiles#init()
if !has('autocmd') | retu | en
let s:locked = 0
aug CtrlPMRUF
au!
au BufAdd,BufEnter,BufLeave,BufWritePost * cal s:record(expand('<abuf>', 1))
au QuickFixCmdPre *vimgrep* let s:locked = 1
au QuickFixCmdPost *vimgrep* let s:locked = 0
au VimLeavePre * cal s:savetofile(s:mergelists())
aug END
endf
"}}}
" vim:fen:fdm=marker:fmr={{{,}}}:fdl=0:fdc=1:ts=2:sw=2:sts=2
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