| Bram Moolenaar | c236c16 | 2008-07-13 17:41:49 +0000 | [diff] [blame] | 1 | " Vim indent file |
| 2 | " Language: HAML |
| 3 | " Maintainer: Tim Pope <vimNOSPAM@tpope.info> |
| 4 | " Last Change: 2007 Dec 16 |
| 5 | |
| 6 | if exists("b:did_indent") |
| 7 | finish |
| 8 | endif |
| 9 | runtime! indent/ruby.vim |
| 10 | unlet! b:did_indent |
| 11 | let b:did_indent = 1 |
| 12 | |
| 13 | setlocal autoindent sw=2 et |
| 14 | setlocal indentexpr=GetHamlIndent() |
| 15 | setlocal indentkeys=o,O,*<Return>,},],0),!^F,=end,=else,=elsif,=rescue,=ensure,=when |
| 16 | |
| 17 | " Only define the function once. |
| 18 | if exists("*GetHamlIndent") |
| 19 | finish |
| 20 | endif |
| 21 | |
| 22 | let s:attributes = '\%({.\{-\}}\|\[.\{-\}\]\)' |
| 23 | let s:tag = '\%([%.#][[:alnum:]_-]\+\|'.s:attributes.'\)*[<>]*' |
| 24 | |
| 25 | if !exists('g:haml_self_closing_tags') |
| 26 | let g:haml_self_closing_tags = 'meta|link|img|hr|br' |
| 27 | endif |
| 28 | |
| 29 | function! GetHamlIndent() |
| 30 | let lnum = prevnonblank(v:lnum-1) |
| 31 | if lnum == 0 |
| 32 | return 0 |
| 33 | endif |
| 34 | let line = substitute(getline(lnum),'\s\+$','','') |
| 35 | let cline = substitute(substitute(getline(v:lnum),'\s\+$','',''),'^\s\+','','') |
| 36 | let lastcol = strlen(line) |
| 37 | let line = substitute(line,'^\s\+','','') |
| 38 | let indent = indent(lnum) |
| 39 | let cindent = indent(v:lnum) |
| 40 | if cline =~# '\v^-\s*%(elsif|else|when)>' |
| 41 | let indent = cindent < indent ? cindent : indent - &sw |
| 42 | endif |
| 43 | let increase = indent + &sw |
| 44 | if indent == indent(lnum) |
| 45 | let indent = cindent <= indent ? -1 : increase |
| 46 | endif |
| 47 | "let indent = indent == indent(lnum) ? -1 : indent |
| 48 | "let indent = indent > indent(lnum) + &sw ? indent(lnum) + &sw : indent |
| 49 | |
| 50 | let group = synIDattr(synID(lnum,lastcol,1),'name') |
| 51 | |
| 52 | if line =~ '^!!!' |
| 53 | return indent |
| 54 | elseif line =~ '^/\%(\[[^]]*\]\)\=$' |
| 55 | return increase |
| 56 | elseif line =~ '^:' |
| 57 | return increase |
| 58 | elseif line =~ '^'.s:tag.'[=~-]\s*\%(\%(if\|else\|elsif\|unless\|case\|when\|while\|until\|for\|begin\|module\|class\|def\)\>\%(.*\<end\>\)\@!\|.*do |[^|]*|\s*$\)' |
| 59 | return increase |
| 60 | elseif line == '-#' |
| 61 | return increase |
| 62 | elseif group =~? '\v^(hamlSelfCloser)$' || line =~? '^%\v%('.g:haml_self_closing_tags.')>' |
| 63 | return indent |
| 64 | elseif group =~? '\v^%(hamlTag|hamlAttributesDelimiter|hamlObjectDelimiter|hamlClass|hamlId|htmlTagName|htmlSpecialTagName)$' |
| 65 | return increase |
| 66 | elseif synIDattr(synID(v:lnum,1,1),'name') ==? 'hamlRubyFilter' |
| 67 | return GetRubyIndent() |
| 68 | else |
| 69 | return indent |
| 70 | endif |
| 71 | endfunction |
| 72 | |
| 73 | " vim:set sw=2: |