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" Vim indent file
" Language: eRuby
" Maintainer: Tim Pope <vimNOSPAM@tpope.org>
" URL: https://github.com/vim-ruby/vim-ruby
" Release Coordinator: Doug Kearns <dougkearns@gmail.com>
" Last Change: 2019 Jan 06
if exists("b:did_indent")
finish
endif
runtime! indent/ruby.vim
unlet! b:did_indent
setlocal indentexpr=
if exists("b:eruby_subtype") && b:eruby_subtype != '' && b:eruby_subtype !=# 'eruby'
exe "runtime! indent/".b:eruby_subtype.".vim"
else
runtime! indent/html.vim
endif
unlet! b:did_indent
" Force HTML indent to not keep state.
let b:html_indent_usestate = 0
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
" this file uses line continuations
let s:cpo_sav = &cpo
set cpo&vim
function! GetErubyIndent(...)
" The value of a single shift-width
if exists('*shiftwidth')
let sw = shiftwidth()
else
let sw = &sw
endif
if a:0 && a:1 == '.'
let v:lnum = line('.')
elseif a:0 && a:1 =~ '^\d'
let v:lnum = a:1
endif
let vcol = col('.')
call cursor(v:lnum,1)
let inruby = searchpair('<%','','%>','W')
call cursor(v:lnum,vcol)
if inruby && getline(v:lnum) !~ '^<%\|^\s*[-=]\=%>'
let ind = GetRubyIndent(v:lnum)
else
exe "let ind = ".b:eruby_subtype_indentexpr
" Workaround for Andy Wokula's HTML indent. This should be removed after
" some time, since the newest version is fixed in a different way.
if b:eruby_subtype_indentexpr =~# '^HtmlIndent('
\ && exists('b:indent')
\ && type(b:indent) == type({})
\ && has_key(b:indent, 'lnum')
" Force HTML indent to not keep state
let b:indent.lnum = -1
endif
endif
let lnum = prevnonblank(v:lnum-1)
let line = getline(lnum)
let cline = getline(v:lnum)
if cline =~# '^\s*<%[-=]\=\s*\%(}\|end\|else\|\%(ensure\|rescue\|elsif\|when\).\{-\}\)\s*\%([-=]\=%>\|$\)'
let ind = ind - sw
endif
if line =~# '\S\s*<%[-=]\=\s*\%(}\|end\).\{-\}\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*$' && cline !~# '^\s*end\>'
let ind = ind + sw
endif
if line !~# '^\s*<%' && line =~# '%>\s*$' && line !~# '^\s*end\>'
\ && synID(v:lnum, match(cline, '\S') + 1, 1) != hlID('htmlEndTag')
let ind = ind - sw
endif
if cline =~# '^\s*[-=]\=%>\s*$'
let ind = ind - sw
endif
return ind
endfunction
let &cpo = s:cpo_sav
unlet! s:cpo_sav
" vim:set sw=2 sts=2 ts=8 noet:
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