bgneal@7: " =============================================================================
bgneal@7: " File:          autoload/ctrlp/utils.vim
bgneal@7: " Description:   Utilities
bgneal@7: " Author:        Kien Nguyen <github.com/kien>
bgneal@7: " =============================================================================
bgneal@7: 
bgneal@7: " Static variables {{{1
bgneal@7: fu! ctrlp#utils#lash()
bgneal@7: 	retu &ssl || !exists('+ssl') ? '/' : '\'
bgneal@7: endf
bgneal@7: let s:lash = ctrlp#utils#lash()
bgneal@7: 
bgneal@7: fu! s:lash(...)
bgneal@7: 	retu match(a:0 ? a:1 : getcwd(), '[\/]$') < 0 ? s:lash : ''
bgneal@7: endf
bgneal@7: 
bgneal@7: fu! ctrlp#utils#opts()
bgneal@7: 	let usrhome = $HOME.s:lash($HOME)
bgneal@7: 	let cahome = exists('$XDG_CACHE_HOME') ? $XDG_CACHE_HOME : usrhome.'.cache'
bgneal@7: 	let s:cache_dir = isdirectory(usrhome.'.ctrlp_cache')
bgneal@7: 		\ ? usrhome.'.ctrlp_cache' : cahome.s:lash(cahome).'ctrlp'
bgneal@7: 	if exists('g:ctrlp_cache_dir')
bgneal@7: 		let s:cache_dir = expand(g:ctrlp_cache_dir, 1)
bgneal@7: 		if isdirectory(s:cache_dir.s:lash(s:cache_dir).'.ctrlp_cache')
bgneal@7: 			let s:cache_dir = s:cache_dir.s:lash(s:cache_dir).'.ctrlp_cache'
bgneal@7: 		en
bgneal@7: 	en
bgneal@7: endf
bgneal@7: cal ctrlp#utils#opts()
bgneal@7: " Files and Directories {{{1
bgneal@7: fu! ctrlp#utils#cachedir()
bgneal@7: 	retu s:cache_dir
bgneal@7: endf
bgneal@7: 
bgneal@7: fu! ctrlp#utils#cachefile(...)
bgneal@7: 	let [tail, dir] = [a:0 == 1 ? '.'.a:1 : '', a:0 == 2 ? a:1 : getcwd()]
bgneal@7: 	let cache_file = substitute(dir, '\([\/]\|^\a\zs:\)', '%', 'g').tail.'.txt'
bgneal@7: 	retu a:0 == 1 ? cache_file : s:cache_dir.s:lash(s:cache_dir).cache_file
bgneal@7: endf
bgneal@7: 
bgneal@7: fu! ctrlp#utils#readfile(file)
bgneal@7: 	if filereadable(a:file)
bgneal@7: 		let data = readfile(a:file)
bgneal@7: 		if empty(data) || type(data) != 3
bgneal@7: 			unl data
bgneal@7: 			let data = []
bgneal@7: 		en
bgneal@7: 		retu data
bgneal@7: 	en
bgneal@7: 	retu []
bgneal@7: endf
bgneal@7: 
bgneal@7: fu! ctrlp#utils#mkdir(dir)
bgneal@7: 	if exists('*mkdir') && !isdirectory(a:dir)
bgneal@7: 		sil! cal mkdir(a:dir, 'p')
bgneal@7: 	en
bgneal@7: 	retu a:dir
bgneal@7: endf
bgneal@7: 
bgneal@7: fu! ctrlp#utils#writecache(lines, ...)
bgneal@7: 	if isdirectory(ctrlp#utils#mkdir(a:0 ? a:1 : s:cache_dir))
bgneal@7: 		sil! cal writefile(a:lines, a:0 >= 2 ? a:2 : ctrlp#utils#cachefile())
bgneal@7: 	en
bgneal@7: endf
bgneal@7: 
bgneal@7: fu! ctrlp#utils#glob(...)
bgneal@7: 	let cond = v:version > 702 || ( v:version == 702 && has('patch051') )
bgneal@7: 	retu call('glob', cond ? a:000 : [a:1])
bgneal@7: endf
bgneal@7: "}}}
bgneal@7: 
bgneal@7: " vim:fen:fdm=marker:fmr={{{,}}}:fdl=0:fdc=1:ts=2:sw=2:sts=2