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let files = filter(globpath(&rtp, 'indent/jst.vim', 1, 1), { _, v -> v !~ "vim-polyglot" && v !~ $VIMRUNTIME && v !~ "after" })
if len(files) > 0
exec 'source ' . files[0]
finish
endif
if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'jst') == -1
if exists("b:did_indent")
finish
endif
runtime! indent/javascript.vim
unlet! b:did_indent
setlocal indentexpr=
if exists("b:jst_subtype")
exe "runtime! indent/".b:jst_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:jst_subtype_indentexpr = &l:indentexpr
let b:did_indent = 1
setlocal indentexpr=GetJstIndent()
setlocal indentkeys=o,O,*<Return>,<>>,{,},0),0],o,O,!^F,=end,=else,=elsif,=rescue,=ensure,=when
" Only define the function once.
if exists("*GetJstIndent")
finish
endif
function! GetJstIndent(...)
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 injavascript = searchpair('<%','','%>','W')
call cursor(v:lnum,vcol)
if injavascript && getline(v:lnum) !~ '^<%\|^\s*[-=]\=%>'
let ind = GetJavascriptIndent()
else
exe "let ind = ".b:jst_subtype_indentexpr
endif
let lnum = prevnonblank(v:lnum-1)
let line = getline(lnum)
let cline = getline(v:lnum)
if cline =~# '^\s*<%[-=]\=\s*\%(}.\{-\}\)\s*\%([-=]\=%>\|$\)'
let ind = ind - &sw
endif
if line =~# '\S\s*<%[-=]\=\s*\%(}\).\{-\}\s*\%([-=]\=%>\|$\)'
let ind = ind - &sw
endif
if line =~# '\%({\|\<do\)\%(\s*|[^|]*|\)\=\s*[-=]\=%>'
let ind = ind + &sw
endif
if line =~# '^\s*<%[=#-]\=\s*$' && cline !~# '^\s*end\>'
let ind = ind + &sw
endif
if line !~# '^\s*<%' && line =~# '%>\s*$'
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:
endif
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