liquid.vim (2077B)
1 " Vim indent file 2 " Language: Liquid 3 " Maintainer: Tim Pope <vimNOSPAM@tpope.org> 4 " Last Change: 2022 Mar 15 5 6 if exists('b:did_indent') 7 finish 8 endif 9 10 set indentexpr= 11 if exists('b:liquid_subtype') 12 exe 'runtime! indent/'.b:liquid_subtype.'.vim' 13 else 14 runtime! indent/html.vim 15 endif 16 unlet! b:did_indent 17 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:liquid_subtype_indentexpr = &l:indentexpr 26 27 let b:did_indent = 1 28 29 setlocal indentexpr=GetLiquidIndent() 30 setlocal indentkeys=o,O,*<Return>,<>>,{,},0),0],o,O,!^F,=end,=endif,=endunless,=endifchanged,=endcase,=endfor,=endtablerow,=endcapture,=else,=elsif,=when,=empty 31 32 let b:undo_indent = "setl inde< indk<" 33 34 " Only define the function once. 35 if exists('*GetLiquidIndent') 36 finish 37 endif 38 39 function! s:count(string, pattern) abort 40 let string = substitute(a:string,'\C'.a:pattern,"\n",'g') 41 return strlen(substitute(string,"[^\n]",'','g')) 42 endfunction 43 44 function! GetLiquidIndent(...) abort 45 if a:0 && a:1 == '.' 46 let v:lnum = line('.') 47 elseif a:0 && a:1 =~ '^\d' 48 let v:lnum = a:1 49 endif 50 let vcol = col('.') 51 call cursor(v:lnum,1) 52 exe "let ind = ".b:liquid_subtype_indentexpr 53 let lnum = prevnonblank(v:lnum-1) 54 let line = getline(lnum) 55 let cline = getline(v:lnum) 56 let line = substitute(line,'\C^\%(\s*{%-\=\s*end\w*\s*-\=%}\)\+','','') 57 let line = substitute(line,'\C\%(\s*{%-\=\s*if.\+-\=%}.\+{%-\=\s*endif\s*-\=%}\)\+','','g') 58 let line .= matchstr(cline,'\C^\%(\s*{%-\=\s*end\w*\s*-\=%}\)\+') 59 let cline = substitute(cline,'\C^\%(\s*{%-\=\s*end\w*\s*-\=%}\)\+','','') 60 let sw = shiftwidth() 61 let ind += sw * s:count(line,'{%-\=\s*\%(if\|elsif\|else\|unless\|ifchanged\|case\|when\|for\|empty\|tablerow\|capture\)\>') 62 let ind -= sw * s:count(line,'{%-\=\s*end\%(if\|unless\|ifchanged\|case\|for\|tablerow\|capture\)\>') 63 let ind -= sw * s:count(cline,'{%-\=\s*\%(elsif\|else\|when\|empty\)\>') 64 let ind -= sw * s:count(cline,'{%-\=\s*end\w*$') 65 return ind 66 endfunction