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" @Author: Tom Link (micathom AT gmail com?subject=[vim])
" @Website: http://www.vim.org/account/profile.php?user_id=4037
" @License: GPL (see http://www.gnu.org/licenses/gpl.txt)
" @Revision: 38
" :def: function! tlib#char#Get(?timeout=0)
" Get a character.
"
" EXAMPLES: >
" echo tlib#char#Get()
" echo tlib#char#Get(5)
function! tlib#char#Get(...) "{{{3
TVarArg ['timeout', 0], ['resolution', 0], ['getmod', 0]
let char = -1
let mode = 0
if timeout == 0 || !has('reltime')
let char = getchar()
else
let char = tlib#char#GetWithTimeout(timeout, resolution)
endif
if getmod
if char != -1
let mode = getcharmod()
endif
return [char, mode]
else
return char
endif
endf
function! tlib#char#IsAvailable() "{{{3
let ch = getchar(1)
return type(ch) == 0 && ch != 0
endf
function! tlib#char#GetWithTimeout(timeout, ...) "{{{3
TVarArg ['resolution', 2]
" TLogVAR a:timeout, resolution
let start = tlib#time#MSecs()
while 1
let c = getchar(0)
if type(c) != 0 || c != 0
return c
else
let now = tlib#time#MSecs()
let diff = tlib#time#DiffMSecs(now, start, resolution)
" TLogVAR diff
if diff > a:timeout
return -1
endif
endif
endwh
return -1
endf
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