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" Vim indent file
" Language: eRuby
" Maintainer: Tim Pope <vimNOSPAM@tpope.info>
" Info: $Id$
" URL: http://vim-ruby.rubyforge.org
" Anon CVS: See above site
" Release Coordinator: Doug Kearns <dougkearns@gmail.com>
if exists("b:did_indent")
finish
endif
runtime! indent/ruby.vim
unlet! b:did_indent
set indentexpr=
if exists("b:eruby_subtype")
exe "runtime! indent/".b:eruby_subtype.".vim"
else
runtime! indent/html.vim
endif
unlet! b:did_indent
if &l:indentexpr == ''
if &l:cindent
let &l:indentexpr = 'cindent(v:lnum)'
else
let &l:indentexpr = 'indent(prevnonblank(v:lnum-1))'
endif
endif
let b:eruby_subtype_indentexpr = &l:indentexpr
let b:did_indent = 1
setlocal indentexpr=GetErubyIndent()
setlocal indentkeys=o,O,*<Return>,<>>,{,},0),0],o,O,!^F,=end,=else,=elsif,=rescue,=ensure,=when
" Only define the function once.
if exists("*GetErubyIndent")
finish
endif
function! GetErubyIndent()
let vcol = col('.')
call cursor(v:lnum,1)
let inruby = searchpair('<%','','%>','W')
call cursor(v:lnum,vcol)
if inruby && getline(v:lnum) !~ '^<%'
let ind = GetRubyIndent()
else
exe "let ind = ".b:eruby_subtype_indentexpr
endif
let lnum = prevnonblank(v:lnum-1)
let line = getline(lnum)
let cline = getline(v:lnum)
if cline =~# '<%\s*\%(end\|else\|\%(ensure\|rescue\|elsif\|when\).\{-\}\)\s*\%(-\=%>\|$\)'
let ind = ind - &sw
endif
if line =~# '\<do\%(\s*|[^|]*|\)\=\s*-\=%>'
let ind = ind + &sw
elseif line =~# '<%\s*\%(module\|class\|def\|if\|for\|while\|until\|else\|elsif\|case\|when\|unless\|begin\|ensure\|rescue\)\>.*%>'
let ind = ind + &sw
endif
if line =~# '^\s*<%[=#]\=\s*$' && cline !~# '^\s*end\>'
let ind = ind + &sw
endif
if cline =~# '^\s*-\=%>\s*$'
let ind = ind - &sw
endif
return ind
endfunction
" vim:set sw=2 sts=2 ts=8 noet:
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