1668
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1 " Vim indent file
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2202
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2 " Language: Haml
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3 " Maintainer: Tim Pope <vimNOSPAM@tpope.org>
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4 " Last Change: 2008 Sep 11
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5
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6 if exists("b:did_indent")
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7 finish
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8 endif
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9 runtime! indent/ruby.vim
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10 unlet! b:did_indent
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11 let b:did_indent = 1
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12
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13 setlocal autoindent sw=2 et
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14 setlocal indentexpr=GetHamlIndent()
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15 setlocal indentkeys=o,O,*<Return>,},],0),!^F,=end,=else,=elsif,=rescue,=ensure,=when
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16
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17 " Only define the function once.
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18 if exists("*GetHamlIndent")
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19 finish
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20 endif
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21
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22 let s:attributes = '\%({.\{-\}}\|\[.\{-\}\]\)'
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23 let s:tag = '\%([%.#][[:alnum:]_-]\+\|'.s:attributes.'\)*[<>]*'
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24
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25 if !exists('g:haml_self_closing_tags')
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26 let g:haml_self_closing_tags = 'meta|link|img|hr|br'
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27 endif
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28
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29 function! GetHamlIndent()
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30 let lnum = prevnonblank(v:lnum-1)
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31 if lnum == 0
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32 return 0
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33 endif
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34 let line = substitute(getline(lnum),'\s\+$','','')
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35 let cline = substitute(substitute(getline(v:lnum),'\s\+$','',''),'^\s\+','','')
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36 let lastcol = strlen(line)
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37 let line = substitute(line,'^\s\+','','')
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38 let indent = indent(lnum)
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39 let cindent = indent(v:lnum)
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40 if cline =~# '\v^-\s*%(elsif|else|when)>'
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41 let indent = cindent < indent ? cindent : indent - &sw
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42 endif
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43 let increase = indent + &sw
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44 if indent == indent(lnum)
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45 let indent = cindent <= indent ? -1 : increase
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46 endif
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47
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48 let group = synIDattr(synID(lnum,lastcol,1),'name')
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49
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50 if line =~ '^!!!'
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51 return indent
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52 elseif line =~ '^/\%(\[[^]]*\]\)\=$'
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53 return increase
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54 elseif group == 'hamlFilter'
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55 return increase
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2202
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56 elseif line =~ '^'.s:tag.'[&!]\=[=~-]\s*\%(\%(if\|else\|elsif\|unless\|case\|when\|while\|until\|for\|begin\|module\|class\|def\)\>\%(.*\<end\>\)\@!\|.*do\%(\s*|[^|]*|\)\=\s*$\)'
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57 return increase
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58 elseif line =~ '^'.s:tag.'[&!]\=[=~-].*,\s*$'
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59 return increase
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60 elseif line == '-#'
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61 return increase
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62 elseif group =~? '\v^(hamlSelfCloser)$' || line =~? '^%\v%('.g:haml_self_closing_tags.')>'
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63 return indent
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64 elseif group =~? '\v^%(hamlTag|hamlAttributesDelimiter|hamlObjectDelimiter|hamlClass|hamlId|htmlTagName|htmlSpecialTagName)$'
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65 return increase
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66 elseif synIDattr(synID(v:lnum,1,1),'name') ==? 'hamlRubyFilter'
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67 return GetRubyIndent()
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68 else
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69 return indent
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70 endif
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71 endfunction
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72
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73 " vim:set sw=2:
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