Mercurial > vim
annotate runtime/indent/vim.vim @ 24399:b16510e5b8e7
Added tag v8.2.2739 for changeset bed5ec739304726ed0103625081138ef93286ffa
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Fri, 09 Apr 2021 17:30:04 +0200 |
| parents | ef454a7f485d |
| children | 5bda4653aced |
| rev | line source |
|---|---|
| 7 | 1 " Vim indent file |
| 2 " Language: Vim script | |
| 3 " Maintainer: Bram Moolenaar <Bram@vim.org> | |
| 24024 | 4 " Last Change: 2021 Feb 18 |
| 7 | 5 |
| 6 " Only load this indent file when no other was loaded. | |
| 7 if exists("b:did_indent") | |
| 8 finish | |
| 9 endif | |
| 10 let b:did_indent = 1 | |
| 11 | |
| 12 setlocal indentexpr=GetVimIndent() | |
| 22441 | 13 setlocal indentkeys+==end,=},=else,=cat,=finall,=END,0\\,0=\"\\\ |
| 21499 | 14 setlocal indentkeys-=0# |
| 7 | 15 |
| 3557 | 16 let b:undo_indent = "setl indentkeys< indentexpr<" |
| 17 | |
| 7 | 18 " Only define the function once. |
| 19 if exists("*GetVimIndent") | |
| 20 finish | |
| 21 endif | |
|
3526
dd6c2497c997
Fix more 'cpo' issues in runtime files.
Bram Moolenaar <bram@vim.org>
parents:
2729
diff
changeset
|
22 let s:keepcpo= &cpo |
|
dd6c2497c997
Fix more 'cpo' issues in runtime files.
Bram Moolenaar <bram@vim.org>
parents:
2729
diff
changeset
|
23 set cpo&vim |
| 7 | 24 |
| 25 function GetVimIndent() | |
| 3750 | 26 let ignorecase_save = &ignorecase |
| 27 try | |
| 28 let &ignorecase = 0 | |
| 29 return GetVimIndentIntern() | |
| 30 finally | |
| 31 let &ignorecase = ignorecase_save | |
| 32 endtry | |
| 33 endfunc | |
| 34 | |
|
14714
bdbb049c2aa8
patch 8.1.0369: continuation lines cannot contain comments
Christian Brabandt <cb@256bit.org>
parents:
9407
diff
changeset
|
35 let s:lineContPat = '^\s*\(\\\|"\\ \)' |
|
bdbb049c2aa8
patch 8.1.0369: continuation lines cannot contain comments
Christian Brabandt <cb@256bit.org>
parents:
9407
diff
changeset
|
36 |
| 3750 | 37 function GetVimIndentIntern() |
| 7 | 38 " Find a non-blank line above the current line. |
| 39 let lnum = prevnonblank(v:lnum - 1) | |
| 40 | |
| 23737 | 41 " The previous line, ignoring line continuation |
| 42 let prev_text_end = lnum > 0 ? getline(lnum) : '' | |
| 43 | |
|
14714
bdbb049c2aa8
patch 8.1.0369: continuation lines cannot contain comments
Christian Brabandt <cb@256bit.org>
parents:
9407
diff
changeset
|
44 " If the current line doesn't start with '\' or '"\ ' and below a line that |
|
bdbb049c2aa8
patch 8.1.0369: continuation lines cannot contain comments
Christian Brabandt <cb@256bit.org>
parents:
9407
diff
changeset
|
45 " starts with '\' or '"\ ', use the indent of the line above it. |
| 6238 | 46 let cur_text = getline(v:lnum) |
|
14714
bdbb049c2aa8
patch 8.1.0369: continuation lines cannot contain comments
Christian Brabandt <cb@256bit.org>
parents:
9407
diff
changeset
|
47 if cur_text !~ s:lineContPat |
|
bdbb049c2aa8
patch 8.1.0369: continuation lines cannot contain comments
Christian Brabandt <cb@256bit.org>
parents:
9407
diff
changeset
|
48 while lnum > 0 && getline(lnum) =~ s:lineContPat |
| 7 | 49 let lnum = lnum - 1 |
| 50 endwhile | |
| 51 endif | |
| 52 | |
| 53 " At the start of the file use zero indent. | |
| 54 if lnum == 0 | |
| 55 return 0 | |
| 56 endif | |
| 23737 | 57 |
| 58 " the start of the previous line, skipping over line continuation | |
| 6238 | 59 let prev_text = getline(lnum) |
| 23573 | 60 let found_cont = 0 |
| 7 | 61 |
| 62 " Add a 'shiftwidth' after :if, :while, :try, :catch, :finally, :function | |
|
14714
bdbb049c2aa8
patch 8.1.0369: continuation lines cannot contain comments
Christian Brabandt <cb@256bit.org>
parents:
9407
diff
changeset
|
63 " and :else. Add it three times for a line that starts with '\' or '"\ ' |
|
bdbb049c2aa8
patch 8.1.0369: continuation lines cannot contain comments
Christian Brabandt <cb@256bit.org>
parents:
9407
diff
changeset
|
64 " after a line that doesn't (or g:vim_indent_cont if it exists). |
| 7 | 65 let ind = indent(lnum) |
| 18489 | 66 |
| 67 " In heredoc indenting works completely differently. | |
| 68 if has('syntax_items') | |
| 69 let syn_here = synIDattr(synID(v:lnum, 1, 1), "name") | |
| 70 if syn_here =~ 'vimLetHereDocStop' | |
| 71 " End of heredoc: use indent of matching start line | |
| 72 let lnum = v:lnum - 1 | |
| 73 while lnum > 0 | |
| 74 if synIDattr(synID(lnum, 1, 1), "name") !~ 'vimLetHereDoc' | |
| 75 return indent(lnum) | |
| 76 endif | |
| 77 let lnum -= 1 | |
| 78 endwhile | |
| 79 return 0 | |
| 80 endif | |
| 81 if syn_here =~ 'vimLetHereDoc' | |
| 82 if synIDattr(synID(lnum, 1, 1), "name") !~ 'vimLetHereDoc' | |
| 83 " First line in heredoc: increase indent | |
| 84 return ind + shiftwidth() | |
| 85 endif | |
| 86 " Heredoc continues: no change in indent | |
| 87 return ind | |
| 88 endif | |
| 89 endif | |
| 90 | |
|
14714
bdbb049c2aa8
patch 8.1.0369: continuation lines cannot contain comments
Christian Brabandt <cb@256bit.org>
parents:
9407
diff
changeset
|
91 if cur_text =~ s:lineContPat && v:lnum > 1 && prev_text !~ s:lineContPat |
| 23573 | 92 let found_cont = 1 |
| 22 | 93 if exists("g:vim_indent_cont") |
| 94 let ind = ind + g:vim_indent_cont | |
| 95 else | |
|
7742
5f6f35a3cb12
commit https://github.com/vim/vim/commit/705ada1aff27ecd9c47c690df817d043c2ceb5e2
Christian Brabandt <cb@256bit.org>
parents:
6447
diff
changeset
|
96 let ind = ind + shiftwidth() * 3 |
| 22 | 97 endif |
|
9407
619a98a67f67
commit https://github.com/vim/vim/commit/e18dbe865d190e74fb5d43ac8bc6ac22507d0223
Christian Brabandt <cb@256bit.org>
parents:
8951
diff
changeset
|
98 elseif prev_text =~ '^\s*aug\%[roup]\s\+' && prev_text !~ '^\s*aug\%[roup]\s\+[eE][nN][dD]\>' |
|
7742
5f6f35a3cb12
commit https://github.com/vim/vim/commit/705ada1aff27ecd9c47c690df817d043c2ceb5e2
Christian Brabandt <cb@256bit.org>
parents:
6447
diff
changeset
|
99 let ind = ind + shiftwidth() |
|
2729
12f838be9c59
Updated runtime file. Fix Italian translations.
Bram Moolenaar <bram@vim.org>
parents:
395
diff
changeset
|
100 else |
| 6238 | 101 " A line starting with :au does not increment/decrement indent. |
| 23931 | 102 " A { may start a block or a dict. Assume that when a } follows it's a |
| 103 " terminated dict. | |
| 104 if prev_text !~ '^\s*au\%[tocmd]' && prev_text !~ '^\s*{.*}' | |
| 22441 | 105 let i = match(prev_text, '\(^\||\)\s*\(export\s\+\)\?\({\|\(if\|wh\%[ile]\|for\|try\|cat\%[ch]\|fina\|finall\%[y]\|fu\%[nction]\|def\|el\%[seif]\)\>\)') |
| 6238 | 106 if i >= 0 |
|
7742
5f6f35a3cb12
commit https://github.com/vim/vim/commit/705ada1aff27ecd9c47c690df817d043c2ceb5e2
Christian Brabandt <cb@256bit.org>
parents:
6447
diff
changeset
|
107 let ind += shiftwidth() |
| 6238 | 108 if strpart(prev_text, i, 1) == '|' && has('syntax_items') |
| 109 \ && synIDattr(synID(lnum, i, 1), "name") =~ '\(Comment\|String\)$' | |
|
7742
5f6f35a3cb12
commit https://github.com/vim/vim/commit/705ada1aff27ecd9c47c690df817d043c2ceb5e2
Christian Brabandt <cb@256bit.org>
parents:
6447
diff
changeset
|
110 let ind -= shiftwidth() |
| 6238 | 111 endif |
|
2729
12f838be9c59
Updated runtime file. Fix Italian translations.
Bram Moolenaar <bram@vim.org>
parents:
395
diff
changeset
|
112 endif |
|
12f838be9c59
Updated runtime file. Fix Italian translations.
Bram Moolenaar <bram@vim.org>
parents:
395
diff
changeset
|
113 endif |
| 7 | 114 endif |
| 115 | |
| 116 " If the previous line contains an "end" after a pipe, but not in an ":au" | |
| 333 | 117 " command. And not when there is a backslash before the pipe. |
| 395 | 118 " And when syntax HL is enabled avoid a match inside a string. |
| 6238 | 119 let i = match(prev_text, '[^\\]|\s*\(ene\@!\)') |
| 120 if i > 0 && prev_text !~ '^\s*au\%[tocmd]' | |
| 395 | 121 if !has('syntax_items') || synIDattr(synID(lnum, i + 2, 1), "name") !~ '\(Comment\|String\)$' |
|
7742
5f6f35a3cb12
commit https://github.com/vim/vim/commit/705ada1aff27ecd9c47c690df817d043c2ceb5e2
Christian Brabandt <cb@256bit.org>
parents:
6447
diff
changeset
|
122 let ind = ind - shiftwidth() |
| 395 | 123 endif |
| 7 | 124 endif |
| 125 | |
| 23573 | 126 " For a line starting with "}" find the matching "{". If it is at the start |
| 127 " of the line align with it, probably end of a block. | |
| 128 " Use the mapped "%" from matchit to find the match, otherwise we may match | |
| 129 " a { inside a comment or string. | |
| 130 if cur_text =~ '^\s*}' | |
| 131 if maparg('%') != '' | |
| 132 exe v:lnum | |
| 133 silent! normal % | |
| 134 if line('.') < v:lnum && getline('.') =~ '^\s*{' | |
| 135 let ind = indent('.') | |
| 136 endif | |
| 137 else | |
| 138 " todo: use searchpair() to find a match | |
| 139 endif | |
| 140 endif | |
| 141 | |
| 142 " Below a line starting with "}" find the matching "{". If it is at the | |
| 143 " end of the line we must be below the end of a dictionary. | |
| 144 if prev_text =~ '^\s*}' | |
| 145 if maparg('%') != '' | |
| 146 exe lnum | |
| 147 silent! normal % | |
| 148 if line('.') == lnum || getline('.') !~ '^\s*{' | |
| 149 let ind = ind - shiftwidth() | |
| 150 endif | |
| 151 else | |
| 152 " todo: use searchpair() to find a match | |
| 153 endif | |
| 154 endif | |
| 155 | |
| 156 " Below a line starting with "]" we must be below the end of a list. | |
| 23931 | 157 " Include a "}" and "},} in case a dictionary ends too. |
| 158 if prev_text_end =~ '^\s*\(},\=\s*\)\=]' | |
| 23573 | 159 let ind = ind - shiftwidth() |
| 160 endif | |
| 161 | |
| 23931 | 162 let ends_in_comment = has('syntax_items') |
| 24024 | 163 \ && synIDattr(synID(lnum, len(getline(lnum)), 1), "name") =~ '\(Comment\|String\)$' |
| 23931 | 164 |
| 24024 | 165 " A line ending in "{" or "[" is most likely the start of a dict/list literal, |
| 23931 | 166 " indent the next line more. Not for a continuation line or {{{. |
| 167 if !ends_in_comment && prev_text_end =~ '\s[{[]\s*$' && !found_cont | |
| 23573 | 168 let ind = ind + shiftwidth() |
| 169 endif | |
| 7 | 170 |
| 171 " Subtract a 'shiftwidth' on a :endif, :endwhile, :catch, :finally, :endtry, | |
|
19181
94eda51ba9ba
patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
18489
diff
changeset
|
172 " :endfun, :enddef, :else and :augroup END. |
| 23573 | 173 if cur_text =~ '^\s*\(ene\@!\|cat\|finall\|el\|aug\%[roup]\s\+[eE][nN][dD]\)' |
|
7742
5f6f35a3cb12
commit https://github.com/vim/vim/commit/705ada1aff27ecd9c47c690df817d043c2ceb5e2
Christian Brabandt <cb@256bit.org>
parents:
6447
diff
changeset
|
174 let ind = ind - shiftwidth() |
| 7 | 175 endif |
| 176 | |
| 177 return ind | |
| 178 endfunction | |
| 179 | |
|
3526
dd6c2497c997
Fix more 'cpo' issues in runtime files.
Bram Moolenaar <bram@vim.org>
parents:
2729
diff
changeset
|
180 let &cpo = s:keepcpo |
|
dd6c2497c997
Fix more 'cpo' issues in runtime files.
Bram Moolenaar <bram@vim.org>
parents:
2729
diff
changeset
|
181 unlet s:keepcpo |
|
dd6c2497c997
Fix more 'cpo' issues in runtime files.
Bram Moolenaar <bram@vim.org>
parents:
2729
diff
changeset
|
182 |
| 7 | 183 " vim:sw=2 |