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improve whitespace detection; add support for mixed indents

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This commit is contained in:
Bailey Ling
2013-08-07 00:48:53 +00:00
parent f86eafb674
commit 7fb9bcf2c9
3 changed files with 45 additions and 10 deletions
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31
autoload/airline/extensions/whitespace.vim
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@@ -2,10 +2,35 @@
" vim: ts=2 sts=2 sw=2 fdm=indent
function! airline#extensions#whitespace#check()
let w:airline_section_warning = '%{get(w:, "airline_active", 0) && search(" $", "nw")'
\ .'? " ".g:airline_whitespace_symbol." " : ""}'
if line('$') > g:airline_whitespace_max_lines
return ''
endif
let trailing = search(' $', 'nw') != 0
let mixed = search('^ ', 'nw') != 0 && search('^\t', 'nw') != 0
if trailing || mixed
let text = " ".g:airline_whitespace_symbol." "
if g:airline_detect_whitespace == 1
if trailing
let text .= 'trailing '
endif
if mixed
let text .= 'mixed-indent '
endif
endif
return text
endif
return ''
endfunction!
function! airline#extensions#whitespace#apply()
if exists('w:airline_active') && w:airline_active
let w:airline_section_warning = '%{airline#extensions#whitespace#check()}'
endif
endfunction
function! airline#extensions#whitespace#init(ext)
call a:ext.add_statusline_funcref(function('airline#extensions#whitespace#check'))
call a:ext.add_statusline_funcref(function('airline#extensions#whitespace#apply'))
endfunction