55 lines
1.4 KiB
VimL
55 lines
1.4 KiB
VimL
" @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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" @GIT: http://github.com/tomtom/tlib_vim/
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" @License: GPL (see http://www.gnu.org/licenses/gpl.txt)
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" @Created: 2010-08-30.
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" @Last Change: 2010-09-05.
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" @Revision: 27
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function! tlib#balloon#Register(expr) "{{{3
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if !has('balloon_eval')
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return
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endif
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if !exists('b:tlib_balloons')
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let b:tlib_balloons = []
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endif
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if !&ballooneval
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setlocal ballooneval
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endif
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if &balloonexpr != 'tlib#balloon#Expr()'
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if !empty(&balloonexpr)
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call add(b:tlib_balloons, &balloonexpr)
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endif
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setlocal ballooneval balloonexpr=tlib#balloon#Expr()
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endif
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if index(b:tlib_balloons, a:expr) == -1
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call add(b:tlib_balloons, a:expr)
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endif
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endf
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function! tlib#balloon#Remove(expr) "{{{3
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if !exists('b:tlib_balloons')
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call filter(b:tlib_balloons, 'v:val != a:expr')
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endif
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endf
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function! tlib#balloon#Expr() "{{{3
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" TLogVAR exists('b:tlib_balloons')
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if !exists('b:tlib_balloons')
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return ''
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endif
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let text = map(copy(b:tlib_balloons), 'eval(v:val)')
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" TLogVAR b:tlib_balloons, text
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call filter(text, '!empty(v:val)')
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if has('balloon_multiline')
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return join(text, "\n----------------------------------\n")
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else
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return get(text, 0, '')
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endif
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endf
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