| " Vim indent file |
| " Language: Liquid |
| " Maintainer: Tim Pope <vimNOSPAM@tpope.org> |
| " Last Change: 2013 May 30 |
| |
| if exists('b:did_indent') |
| finish |
| endif |
| |
| set indentexpr= |
| if exists('b:liquid_subtype') |
| exe 'runtime! indent/'.b:liquid_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:liquid_subtype_indentexpr = &l:indentexpr |
| |
| let b:did_indent = 1 |
| |
| setlocal indentexpr=GetLiquidIndent() |
| setlocal indentkeys=o,O,*<Return>,<>>,{,},0),0],o,O,!^F,=end,=endif,=endunless,=endifchanged,=endcase,=endfor,=endtablerow,=endcapture,=else,=elsif,=when,=empty |
| |
| " Only define the function once. |
| if exists('*GetLiquidIndent') |
| finish |
| endif |
| |
| function! s:count(string,pattern) |
| let string = substitute(a:string,'\C'.a:pattern,"\n",'g') |
| return strlen(substitute(string,"[^\n]",'','g')) |
| endfunction |
| |
| function! GetLiquidIndent(...) |
| 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) |
| exe "let ind = ".b:liquid_subtype_indentexpr |
| let lnum = prevnonblank(v:lnum-1) |
| let line = getline(lnum) |
| let cline = getline(v:lnum) |
| let line = substitute(line,'\C^\%(\s*{%\s*end\w*\s*%}\)\+','','') |
| let line .= matchstr(cline,'\C^\%(\s*{%\s*end\w*\s*%}\)\+') |
| let cline = substitute(cline,'\C^\%(\s*{%\s*end\w*\s*%}\)\+','','') |
| let ind += &sw * s:count(line,'{%\s*\%(if\|elsif\|else\|unless\|ifchanged\|case\|when\|for\|empty\|tablerow\|capture\)\>') |
| let ind -= &sw * s:count(line,'{%\s*end\%(if\|unless\|ifchanged\|case\|for\|tablerow\|capture\)\>') |
| let ind -= &sw * s:count(cline,'{%\s*\%(elsif\|else\|when\|empty\)\>') |
| let ind -= &sw * s:count(cline,'{%\s*end\w*$') |
| return ind |
| endfunction |
