mirror of https://github.com/akelge/zsh
92 lines
2.7 KiB
VimL
92 lines
2.7 KiB
VimL
" """"""""""""
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" Status Line
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" """"""""""""
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" Some useful functions
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"return the syntax highlight group under the cursor ''
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function! StatuslineCurrentHighlight()
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let name = synIDattr(synID(line('.'),col('.'),1),'name')
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if name == ''
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return ''
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else
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return '[' . name . ']'
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endif
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endfunction
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"recalculate the tab warning flag when idle and after writing
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autocmd cursorhold,bufwritepost * unlet! b:statusline_tab_warning
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"
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"return '[&et]' if &et is set wrong
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"return '[mixed-indenting]' if spaces and tabs are used to indent
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"return an empty string if everything is fine
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function! StatuslineTabWarning()
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if !exists("b:statusline_tab_warning")
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let tabs = search('^\t', 'nw') != 0
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let spaces = search('^ ', 'nw') != 0
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if tabs && spaces
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let b:statusline_tab_warning = '[mixed-indenting]'
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elseif (spaces && !&et) || (tabs && &et)
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let b:statusline_tab_warning = '[&et]'
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else
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let b:statusline_tab_warning = ''
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endif
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endif
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return b:statusline_tab_warning
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endfunction
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"recalculate the trailing whitespace warning when idle, and after saving
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autocmd cursorhold,bufwritepost * unlet! b:statusline_trailing_space_warning
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"return '[\s]' if trailing white space is detected
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"return '' otherwise
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function! StatuslineTrailingSpaceWarning()
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if !exists("b:statusline_trailing_space_warning")
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if search('\s\+$', 'nw') != 0
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let b:statusline_trailing_space_warning = '[\s]'
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else
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let b:statusline_trailing_space_warning = ''
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endif
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endif
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return b:statusline_trailing_space_warning
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endfunction
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" Real Status line definition
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set statusline=%t\ "tail of the filename
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"display a warning if fileformat isnt unix
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set statusline+=%#warningmsg#
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set statusline+=%{&ff!='unix'?'['.&ff.']':''}
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set statusline+=%*
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"display a warning if file encoding isnt utf-8
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set statusline+=%#warningmsg#
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set statusline+=%{(&fenc!='utf-8'&&&fenc!='')?'['.&fenc.']':''}
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set statusline+=%*
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set statusline+=%h "help file flag
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set statusline+=%y "filetype
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set statusline+=%r "read only flag
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set statusline+=%m "modified flag
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"display a warning if &et is wrong, or we have mixed-indenting
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set statusline+=%#error#
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set statusline+=%{StatuslineTabWarning()}
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set statusline+=%*
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set statusline+=%{StatuslineTrailingSpaceWarning()}
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"display a warning if &paste is set
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set statusline+=%#error#
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set statusline+=%{&paste?'[paste]':'[nopaste]'}
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set statusline+=%*
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set statusline+=%= "left/right separator
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set statusline+=%{StatuslineCurrentHighlight()}\ \ "current highlight
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set statusline+=%02c, "cursor column
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set statusline+=%03l/%03L "cursor line/total lines
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set statusline+=\ hex:\ 0x%02B
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set statusline+=\ %P "percent through file
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" vim: set ts=4 sw=4 tw=78 ft=vim :
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