1" Vim indent file 2" Language: NSIS script 3" Maintainer: Ken Takata 4" URL: https://github.com/k-takata/vim-nsis 5" Last Change: 2018-01-21 6" Filenames: *.nsi 7" License: VIM License 8 9if exists("b:did_indent") 10 finish 11endif 12let b:did_indent = 1 13 14setlocal nosmartindent 15setlocal noautoindent 16setlocal indentexpr=GetNsisIndent(v:lnum) 17setlocal indentkeys=!^F,o,O 18setlocal indentkeys+==~${Else,=~${EndIf,=~${EndUnless,=~${AndIf,=~${AndUnless,=~${OrIf,=~${OrUnless,=~${Case,=~${Default,=~${EndSelect,=~${EndSwith,=~${Loop,=~${Next,=~${MementoSectionEnd,=~FunctionEnd,=~SectionEnd,=~SectionGroupEnd,=~PageExEnd,0=~!macroend,0=~!if,0=~!else,0=~!endif 19 20if exists("*GetNsisIndent") 21 finish 22endif 23 24function! GetNsisIndent(lnum) 25 " If this line is explicitly joined: If the previous line was also joined, 26 " line it up with that one, otherwise add two 'shiftwidth' 27 if getline(a:lnum - 1) =~ '\\$' 28 if a:lnum > 1 && getline(a:lnum - 2) =~ '\\$' 29 return indent(a:lnum - 1) 30 endif 31 return indent(a:lnum - 1) + shiftwidth() * 2 32 endif 33 34 " Grab the current line, stripping comments. 35 let l:thisl = substitute(getline(a:lnum), '[;#].*$', '', '') 36 " Check if this line is a conditional preprocessor line. 37 let l:preproc = l:thisl =~? '^\s*!\%(if\|else\|endif\)' 38 39 " Grab the previous line, stripping comments. 40 " Skip preprocessor lines and continued lines. 41 let l:prevlnum = a:lnum 42 while 1 43 let l:prevlnum = prevnonblank(l:prevlnum - 1) 44 if l:prevlnum == 0 45 " top of file 46 return 0 47 endif 48 let l:prevl = substitute(getline(l:prevlnum), '[;#].*$', '', '') 49 let l:prevpreproc = l:prevl =~? '^\s*!\%(if\|else\|endif\)' 50 if l:preproc == l:prevpreproc && getline(l:prevlnum - 1) !~? '\\$' 51 break 52 endif 53 endwhile 54 let l:previ = indent(l:prevlnum) 55 let l:ind = l:previ 56 57 if l:preproc 58 " conditional preprocessor 59 if l:prevl =~? '^\s*!\%(if\%(\%(macro\)\?n\?def\)\?\|else\)\>' 60 let l:ind += shiftwidth() 61 endif 62 if l:thisl =~? '^\s*!\%(else\|endif\)\?\>' 63 let l:ind -= shiftwidth() 64 endif 65 return l:ind 66 endif 67 68 if l:prevl =~? '^\s*\%(\${\%(If\|IfNot\|Unless\|ElseIf\|ElseIfNot\|ElseUnless\|Else\|AndIf\|AndIfNot\|AndUnless\|OrIf\|OrIfNot\|OrUnless\|Select\|Case\|Case[2-5]\|CaseElse\|Default\|Switch\|Do\|DoWhile\|DoUntil\|For\|ForEach\|MementoSection\)}\|Function\>\|Section\>\|SectionGroup\|PageEx\>\|!macro\>\)' 69 " previous line opened a block 70 let l:ind += shiftwidth() 71 endif 72 if l:thisl =~? '^\s*\%(\${\%(ElseIf\|ElseIfNot\|ElseUnless\|Else\|EndIf\|EndUnless\|AndIf\|AndIfNot\|AndUnless\|OrIf\|OrIfNot\|OrUnless\|Loop\|LoopWhile\|LoopUntil\|Next\|MementoSectionEnd\)\>}\?\|FunctionEnd\>\|SectionEnd\>\|SectionGroupEnd\|PageExEnd\>\|!macroend\>\)' 73 " this line closed a block 74 let l:ind -= shiftwidth() 75 elseif l:thisl =~? '^\s*\${\%(Case\|Case[2-5]\|CaseElse\|Default\)\>}\?' 76 if l:prevl !~? '^\s*\${\%(Select\|Switch\)}' 77 let l:ind -= shiftwidth() 78 endif 79 elseif l:thisl =~? '^\s*\${\%(EndSelect\|EndSwitch\)\>}\?' 80 " this line closed a block 81 if l:prevl =~? '^\s*\${\%(Select\|Switch\)}' 82 let l:ind -= shiftwidth() 83 else 84 let l:ind -= shiftwidth() * 2 85 endif 86 endif 87 88 return l:ind 89endfunction 90 91" vim: ts=8 sw=2 sts=2 92