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