vim-polyglot/autoload/scss_indent.vim
2017-02-02 23:23:52 +01:00

42 lines
1.0 KiB
VimL

if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'scss') == -1
" usage:
" set indentexpr=scss_indent#GetIndent(v:lnum)
fun! scss_indent#GetIndent(lnum)
" { -> increase indent
" } -> decrease indent
if a:lnum == 1
" start at 0 indentation
return 0
endif
" try to find last line ending with { or }
" ignoring // comments
let regex = '\([{}]\)\%(\/\/.*\)\?$'
let nr = search(regex, 'bnW')
if nr > 0
let last = indent(nr)
let m = matchlist(getline(nr), regex)
let m_curr = matchlist(getline(a:lnum), regex)
echoe string(m).string(m_curr)
if !empty(m_curr) && m_curr[1] == '}' && m[1] == '{'
" last was open, current is close, use same indent
return last
elseif !empty(m_curr) && m_curr[1] == '}' && m[1] == '}'
" } line and last line was }: decrease
return last - &sw
endif
if m[1] == '{'
" line after {: increase indent
return last + &sw
else
" line after } or { - same indent
return last
endif
else
return 0
endif
endfun
endif