64 lines
1.7 KiB
VimL
64 lines
1.7 KiB
VimL
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" Display current function in status bar
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"
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" Use WhatFunction could create some problems with lines longer that the
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" screen size. WhatFunction could be interesting for C++ function
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function! GetProtoLine()
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let ret = ""
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let line_save = line(".")
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let col_save = col(".")
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let top = line_save - winline() + 1
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let so_save = &so
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let &so = 0
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let istypedef = 0
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" find closing brace
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let closing_lnum = search('^}','cW')
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if closing_lnum > 0
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if getline(line(".")) =~ '\w\s*;\s*$'
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let istypedef = 1
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let closingline = getline(".")
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endif
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" go to the opening brace
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normal! %
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" if the start position is between the two braces
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if line(".") <= line_save
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if istypedef
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let ret = matchstr(closingline, '\w\+\s*;')
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else
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" find a line contains function name
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let lnum = search('^\w','bcnW')
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if lnum > 0
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let ret = getline(lnum)
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endif
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endif
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endif
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endif
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" restore position and screen line
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exe "normal! " . top . "Gz\<CR>"
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call cursor(line_save, col_save)
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let &so = so_save
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return ret
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endfunction
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function! WhatFunction()
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if &ft != "c" && &ft != "cpp"
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return ""
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endif
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let proto = GetProtoLine()
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if proto == ""
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return "?"
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endif
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if stridx(proto, '(') > 0
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let ret = matchstr(proto, '\w\+(\@=')
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elseif proto =~# '\<struct\>'
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let ret = matchstr(proto, 'struct\s\+\w\+')
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elseif proto =~# '\<class\>'
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let ret = matchstr(proto, 'class\s\+\w\+')
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else
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let ret = strpart(proto, 0, 15) . "..."
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endif
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return ret
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endfunction
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" set statusline=%<%f\ %h%w%m%r%3.(\ %)%{fugitive#statusline()}%=%([%{Tlist_Get_Tagname_By_Line()}%{WhatFunction()}]%)%3.(\ %)%-14.(%l,%c%V%)\ %P
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