init

indent/jinja.vim

@@ -0,0 +1,75 @@
+" jinja indent file
+" Language: Jinja HTML template
+" Maintainer: Hsiaoming Yang <lepture@me.com>
+" Last Change: Sep 13, 2012
+
+if exists("b:did_indent")
+  finish
+endif
+
+runtime! indent/html.vim
+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:html_indentexpr = &l:indentexpr
+
+let b:did_indent = 1
+
+setlocal indentexpr=GetJinjaIndent()
+setlocal indentkeys=o,O,*<Return>,{,},o,O,!^F,<>>
+
+" Only define the function once.
+if exists("*GetJinjaIndent")
+  finish
+endif
+
+function! GetJinjaIndent(...)
+  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,vcol)
+
+  exe "let ind = ".b:html_indentexpr
+
+  let lnum = prevnonblank(v:lnum-1)
+  let pnb = getline(lnum)
+  let cur = getline(v:lnum)
+
+  let tagstart = '.*' . '{%\s*'
+  let tagend = '.*%}' . '.*'
+
+  let blocktags = '\(block\|for\|if\|with\|autoescape\|comment\|filter\|spaceless\)'
+  let midtags = '\(empty\|else\)'
+
+  let pnb_blockstart = pnb =~# tagstart . blocktags . tagend
+  let pnb_blockend   = pnb =~# tagstart . 'end' . blocktags . tagend
+  let pnb_blockmid   = pnb =~# tagstart . midtags . tagend
+
+  let cur_blockstart = cur =~# tagstart . blocktags . tagend
+  let cur_blockend   = cur =~# tagstart . 'end' . blocktags . tagend
+  let cur_blockmid   = cur =~# tagstart . midtags . tagend
+
+  if pnb_blockstart && !pnb_blockend
+    let ind = ind + &sw
+  elseif pnb_blockmid && !pnb_blockend
+    let ind = ind + &sw
+  endif
+
+  if cur_blockend && !cur_blockstart
+    let ind = ind - &sw
+  elseif cur_blockmid
+    let ind = ind - &sw
+  endif
+
+  return ind
+endfunction