62 lines
1.7 KiB
VimL
62 lines
1.7 KiB
VimL
" Author: Nate Kane <nathanaelkane AT gmail DOT com>
|
|
" Homepage: http://github.com/nathanaelkane/vim-indent-guides
|
|
|
|
function! s:IndentGuidesToggle()
|
|
let g:IndentGuides_matches =
|
|
\ exists('g:IndentGuides_matches') ? g:IndentGuides_matches : []
|
|
|
|
if empty(g:IndentGuides_matches)
|
|
IndentGuidesEnable
|
|
else
|
|
IndentGuidesDisable
|
|
endif
|
|
endfunction
|
|
|
|
function! s:IndentGuidesEnable()
|
|
IndentGuidesDisable
|
|
call s:IndentGuidesHighlightColors()
|
|
|
|
for level in range(1, g:IndentGuides_indent_levels)
|
|
let group = 'IndentLevel' . ((level % 2 == 0) ? 'Even' : 'Odd')
|
|
let multiplier = (&l:expandtab == 1) ? &l:shiftwidth : 1
|
|
let pattern = '^\s\{' . (level * multiplier - multiplier) . '\}\zs'
|
|
let pattern .= '\s\{' . multiplier . '\}'
|
|
let pattern .= '\ze'
|
|
|
|
call add(g:IndentGuides_matches, matchadd(group, pattern))
|
|
|
|
if g:IndentGuides_debug
|
|
echo "matchadd ('" . group . "', '" . pattern . "')"
|
|
end
|
|
endfor
|
|
endfunction
|
|
|
|
function! s:IndentGuidesDisable()
|
|
if !empty(g:IndentGuides_matches)
|
|
let index = 0
|
|
for item in g:IndentGuides_matches
|
|
call matchdelete(item)
|
|
call remove(g:IndentGuides_matches, index)
|
|
let index += index
|
|
endfor
|
|
endif
|
|
endfunction
|
|
|
|
function! s:IndentGuidesHighlightColors()
|
|
hi IndentLevelOdd guibg=#252525
|
|
hi IndentLevelEven guibg=#303030
|
|
endfunction
|
|
|
|
" Commands
|
|
command! IndentGuidesToggle call s:IndentGuidesToggle()
|
|
command! IndentGuidesEnable call s:IndentGuidesEnable()
|
|
command! IndentGuidesDisable call s:IndentGuidesDisable()
|
|
|
|
" Default options
|
|
let g:IndentGuides_indent_levels = 50
|
|
let g:IndentGuides_debug = 0
|
|
|
|
" Default mapping
|
|
nmap <Leader>ig :IndentGuidesToggle<CR>
|
|
|