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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
View File

@ -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

23
doc/airline.txt
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@ -73,6 +73,13 @@ values):
let g:airline_detect_iminsert=1
<
* enable whitespace detection
>
let g:airline_detect_whitespace=0 "disabled
let g:airline_detect_whitespace=1 "icon and message (default)
let g:airline_detect_whitespace=2 "icon only
<
* change the default theme
>
let g:airline_theme='dark'
@ -132,6 +139,7 @@ separators, as well as the powerline font glyths.
let g:airline_paste_symbol = 'ρ'
let g:airline_paste_symbol = 'Þ'
let g:airline_paste_symbol = '∥'
let g:airline_whitespace_symbol = 'Ξ'
" powerline symbols
let g:airline_left_sep = ''
@ -157,13 +165,14 @@ with the usual statusline syntax.
>
" here are the the default values
let g:airline_section_a (the mode/paste indicator)
let g:airline_section_b (the fugitive/lawrencium branch indicator)
let g:airline_section_c (bufferline or filename)
let g:airline_section_gutter (syntastic, readonly flag)
let g:airline_section_x (tagbar, filetype)
let g:airline_section_y (fileencoding, fileformat)
let g:airline_section_z (percentage, line number, column number)
let g:airline_section_a (the mode/paste indicator)
let g:airline_section_b (the fugitive/lawrencium branch indicator)
let g:airline_section_c (bufferline or filename)
let g:airline_section_gutter (syntastic, readonly flag)
let g:airline_section_x (tagbar, filetype)
let g:airline_section_y (fileencoding, fileformat)
let g:airline_section_z (percentage, line number, column number)
let g:airline_section_warning (special section that only appears sometimes)
" here is an example of how you could replace the branch indicator with
" the current working directory, followed by the filename.

1
plugin/airline.vim
View File

@ -29,6 +29,7 @@ call s:check_defined('g:airline_detect_modified', 1)
call s:check_defined('g:airline_detect_paste', 1)
call s:check_defined('g:airline_detect_whitespace', 1)
call s:check_defined('g:airline_whitespace_symbol', '✹')
call s:check_defined('g:airline_whitespace_max_lines', 3000)
call s:check_defined('g:airline_branch_prefix', exists('g:airline_powerline_fonts')?' ':'')
call s:check_defined('g:airline_readonly_symbol', exists('g:airline_powerline_fonts')?'':'RO')
call s:check_defined('g:airline_linecolumn_prefix', exists('g:airline_powerline_fonts')?' ':':')