70 lines
1.7 KiB
VimL
70 lines
1.7 KiB
VimL
" Vim indent file
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" Language: Pug
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" Maintainer: Joshua Borton
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" Credits: Tim Pope (vim-pug)
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" Last Change: 2010 Sep 22
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if exists("b:did_indent")
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finish
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endif
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unlet! b:did_indent
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let b:did_indent = 1
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setlocal autoindent
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setlocal indentexpr=GetPugIndent()
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setlocal indentkeys=o,O,*<Return>,},],0),!^F
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" Only define the function once.
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if exists("*GetPugIndent")
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finish
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endif
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let s:attributes = '\%((.\{-\})\)'
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let s:tag = '\([%.#][[:alnum:]_-]\+\|'.s:attributes.'\)*[<>]*'
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if !exists('g:pug_self_closing_tags')
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let g:pug_self_closing_tags = 'meta|link|img|hr|br|input'
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endif
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setlocal formatoptions+=r
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setlocal comments+=n:\|
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function! GetPugIndent()
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let lnum = prevnonblank(v:lnum-1)
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if lnum == 0
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return 0
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endif
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let line = substitute(getline(lnum),'\s\+$','','')
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let cline = substitute(substitute(getline(v:lnum),'\s\+$','',''),'^\s\+','','')
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let lastcol = strlen(line)
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let line = substitute(line,'^\s\+','','')
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let indent = indent(lnum)
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let cindent = indent(v:lnum)
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let increase = indent + &sw
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if indent == indent(lnum)
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let indent = cindent <= indent ? -1 : increase
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endif
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let group = synIDattr(synID(lnum,lastcol,1),'name')
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if line =~ '^!!!'
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return indent
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elseif line =~ '^/\%(\[[^]]*\]\)\=$'
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return increase
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elseif line =~ '^\%(if\|else\|unless\|for\|each\|block\|mixin\|append\|case\|when\)'
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return increase
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elseif line =~ '^'.s:tag.'[&!]\=[=~-].*,\s*$'
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return increase
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elseif line == '-#'
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return increase
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elseif line =~? '^\v%('.g:pug_self_closing_tags.')>'
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return indent
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elseif group =~? '\v^%(pugAttributesDelimiter|pugClass|pugId|htmlTagName|htmlSpecialTagName|pugFilter|pugTagBlockChar)$'
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return increase
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else
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return indent
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endif
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endfunction
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" vim:set sw=2:
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