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