| Ivan Berezovskiy | c46e7c0 | 2018-10-29 18:22:09 +0400 | [diff] [blame] | 1 | " Vim indent file |
| 2 | " Language: Jinja HTML template |
| 3 | " Maintainer: Evan Hammer <evan@evanhammer.com> |
| 4 | " Last Change: 2013 Jan 26 |
| 5 | |
| 6 | " Only load this indent file when no other was loaded. |
| 7 | if exists("b:did_indent") |
| 8 | finish |
| 9 | endif |
| 10 | |
| 11 | " Use HTML formatting rules. |
| 12 | setl indentkeys=o,O,<Return>,<>>,!^F |
| 13 | runtime! indent/html.vim +setl nosmartindent |
| 14 | let b:did_indent = 1 |
| 15 | |
| 16 | " Indent within the jinja tags |
| 17 | " Made by Steve Losh <steve@stevelosh.com> |
| 18 | if &l:indentexpr == '' |
| 19 | if &l:cindent |
| 20 | let &l:indentexpr = 'cindent(v:lnum)' |
| 21 | else |
| 22 | let &l:indentexpr = 'indent(prevnonblank(v:lnum-1))' |
| 23 | endif |
| 24 | endif |
| 25 | let b:html_indentexpr = &l:indentexpr |
| 26 | |
| 27 | let b:did_indent = 1 |
| 28 | |
| 29 | setlocal indentexpr=GetDjangoIndent() |
| 30 | setlocal indentkeys=o,O,*<Return>,{,},o,O,!^F,<>> |
| 31 | |
| 32 | " Only define the function once. |
| 33 | if exists("*GetDjangoIndent") |
| 34 | finish |
| 35 | endif |
| 36 | |
| 37 | function! GetDjangoIndent(...) |
| 38 | if a:0 && a:1 == '.' |
| 39 | let v:lnum = line('.') |
| 40 | elseif a:0 && a:1 =~ '^\d' |
| 41 | let v:lnum = a:1 |
| 42 | endif |
| 43 | let vcol = col('.') |
| 44 | |
| 45 | call cursor(v:lnum,vcol) |
| 46 | |
| 47 | exe "let ind = ".b:html_indentexpr |
| 48 | |
| 49 | let lnum = prevnonblank(v:lnum-1) |
| 50 | let pnb = getline(lnum) |
| 51 | let cur = getline(v:lnum) |
| 52 | |
| 53 | let tagstart = '.*' . '{%\s*' |
| 54 | let tagend = '.*%}' . '.*' |
| 55 | |
| 56 | let blocktags = '\(block\|for\|if\|with\|autoescape\|comment\|filter\|spaceless\)' |
| 57 | let midtags = '\(empty\|else\|elif\)' |
| 58 | |
| 59 | let pnb_blockstart = pnb =~# tagstart . blocktags . tagend |
| 60 | let pnb_blockend = pnb =~# tagstart . 'end' . blocktags . tagend |
| 61 | let pnb_blockmid = pnb =~# tagstart . midtags . tagend |
| 62 | |
| 63 | let cur_blockstart = cur =~# tagstart . blocktags . tagend |
| 64 | let cur_blockend = cur =~# tagstart . 'end' . blocktags . tagend |
| 65 | let cur_blockmid = cur =~# tagstart . midtags . tagend |
| 66 | |
| 67 | if pnb_blockstart && !pnb_blockend |
| 68 | let ind = ind + &sw |
| 69 | elseif pnb_blockmid && !pnb_blockend |
| 70 | let ind = ind + &sw |
| 71 | endif |
| 72 | |
| 73 | if cur_blockend && !cur_blockstart |
| 74 | let ind = ind - &sw |
| 75 | elseif cur_blockmid |
| 76 | let ind = ind - &sw |
| 77 | endif |
| 78 | |
| 79 | return ind |
| 80 | endfunction |