Mercurial > vim
comparison runtime/indent/fish.vim @ 32004:a9b5ffbc0428
Update runtime files.
Commit: https://github.com/vim/vim/commit/938ae280c79b8cdb0fca60336ec4c090ecd8bb5a
Author: Bram Moolenaar <Bram@vim.org>
Date: Mon Feb 20 20:44:55 2023 +0000
Update runtime files.
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Mon, 20 Feb 2023 22:00:05 +0100 |
| parents | |
| children | 5c220cf30f1f |
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| 32003:aa9c0f0ebfd0 | 32004:a9b5ffbc0428 |
|---|---|
| 1 " Vim indent file | |
| 2 " Language: fish | |
| 3 " Maintainer: Nicholas Boyle (github.com/nickeb96) | |
| 4 " Repository: https://github.com/nickeb96/fish.vim | |
| 5 " Last Change: February 4, 2023 | |
| 6 | |
| 7 if exists("b:did_indent") | |
| 8 finish | |
| 9 endif | |
| 10 let b:did_indent = 1 | |
| 11 | |
| 12 setlocal indentexpr=GetFishIndent(v:lnum) | |
| 13 setlocal indentkeys+==end,=else,=case | |
| 14 | |
| 15 function s:PrevCmdStart(linenum) | |
| 16 let l:linenum = a:linenum | |
| 17 " look for the first line that isn't a line continuation | |
| 18 while l:linenum > 1 && getline(l:linenum - 1) =~# '\\$' | |
| 19 let l:linenum = l:linenum - 1 | |
| 20 endwhile | |
| 21 return l:linenum | |
| 22 endfunction | |
| 23 | |
| 24 function GetFishIndent(lnum) | |
| 25 let l:shiftwidth = shiftwidth() | |
| 26 | |
| 27 let l:prevlnum = prevnonblank(a:lnum - 1) | |
| 28 if l:prevlnum ==# 0 | |
| 29 return 0 | |
| 30 endif | |
| 31 | |
| 32 " if the previous line ended with a line continuation | |
| 33 if getline(a:lnum - 1) =~# '\\$' | |
| 34 if a:lnum ==# 0 || getline(a:lnum - 2) !~# '\\$' | |
| 35 " this is the first line continuation in a chain, so indent it | |
| 36 return indent(a:lnum - 1) + l:shiftwidth | |
| 37 else | |
| 38 " use the same indentation as the previous continued line | |
| 39 return indent(a:lnum - 1) | |
| 40 endif | |
| 41 endif | |
| 42 | |
| 43 let l:prevlnum = s:PrevCmdStart(l:prevlnum) | |
| 44 | |
| 45 let l:prevline = getline(l:prevlnum) | |
| 46 if l:prevline =~# '^\s*\(begin\|if\|else\|while\|for\|function\|case\|switch\)\>' | |
| 47 let l:indent = l:shiftwidth | |
| 48 else | |
| 49 let l:indent = 0 | |
| 50 endif | |
| 51 | |
| 52 let l:line = getline(a:lnum) | |
| 53 if l:line =~# '^\s*end\>' | |
| 54 " find end's matching start | |
| 55 let l:depth = 1 | |
| 56 let l:currentlnum = a:lnum | |
| 57 while l:depth > 0 && l:currentlnum > 0 | |
| 58 let l:currentlnum = s:PrevCmdStart(prevnonblank(l:currentlnum - 1)) | |
| 59 let l:currentline = getline(l:currentlnum) | |
| 60 if l:currentline =~# '^\s*end\>' | |
| 61 let l:depth = l:depth + 1 | |
| 62 elseif l:currentline =~# '^\s*\(begin\|if\|while\|for\|function\|switch\)\>' | |
| 63 let l:depth = l:depth - 1 | |
| 64 endif | |
| 65 endwhile | |
| 66 if l:currentline =~# '^\s*switch\>' | |
| 67 return indent(l:currentlnum) | |
| 68 else | |
| 69 return indent(l:prevlnum) + l:indent - l:shiftwidth | |
| 70 endif | |
| 71 elseif l:line =~# '^\s*else\>' | |
| 72 return indent(l:prevlnum) + l:indent - l:shiftwidth | |
| 73 elseif l:line =~# '^\s*case\>' | |
| 74 if getline(l:prevlnum) =~# '^\s*switch\>' | |
| 75 return indent(l:prevlnum) + l:indent | |
| 76 else | |
| 77 return indent(l:prevlnum) + l:indent - l:shiftwidth | |
| 78 endif | |
| 79 else | |
| 80 return indent(l:prevlnum) + l:indent | |
| 81 endif | |
| 82 endfunction |