Mercurial > vim
annotate runtime/indent/sh.vim @ 13937:cd513458728c
Updated runtime files
commit https://github.com/vim/vim/commit/eb3dc87f01391bb075d97aef3d00f91b4e08a25c
Author: Bram Moolenaar <Bram@vim.org>
Date: Sun May 13 22:34:24 2018 +0200
Updated runtime files
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Sun, 13 May 2018 22:45:06 +0200 |
| parents | a9fdf01085a8 |
| children | 2f7e67dd088c |
| rev | line source |
|---|---|
| 7 | 1 " Vim indent file |
| 7013 | 2 " Language: Shell Script |
| 3 " Maintainer: Christian Brabandt <cb@256bit.org> | |
| 13937 | 4 " Original Author: Nikolai Weibull <now@bitwi.se> |
| 6918 | 5 " Previous Maintainer: Peter Aronoff <telemachus@arpinum.org> |
| 13937 | 6 " Latest Revision: 2018-03-26 |
| 7013 | 7 " License: Vim (see :h license) |
| 8 " Repository: https://github.com/chrisbra/vim-sh-indent | |
|
9407
619a98a67f67
commit https://github.com/vim/vim/commit/e18dbe865d190e74fb5d43ac8bc6ac22507d0223
Christian Brabandt <cb@256bit.org>
parents:
8246
diff
changeset
|
9 " Changelog: |
| 13937 | 10 " 20180326 - better support for line continuation |
| 11 " 20180325 - better detection of function definitions | |
| 12 " 20180127 - better support for zsh complex commands | |
| 12045 | 13 " 20170808: - better indent of line continuation |
| 11442 | 14 " 20170502: - get rid of buffer-shiftwidth function |
| 15 " 20160912: - preserve indentation of here-doc blocks | |
|
9407
619a98a67f67
commit https://github.com/vim/vim/commit/e18dbe865d190e74fb5d43ac8bc6ac22507d0223
Christian Brabandt <cb@256bit.org>
parents:
8246
diff
changeset
|
16 " 20160627: - detect heredocs correctly |
|
619a98a67f67
commit https://github.com/vim/vim/commit/e18dbe865d190e74fb5d43ac8bc6ac22507d0223
Christian Brabandt <cb@256bit.org>
parents:
8246
diff
changeset
|
17 " 20160213: - detect function definition correctly |
|
619a98a67f67
commit https://github.com/vim/vim/commit/e18dbe865d190e74fb5d43ac8bc6ac22507d0223
Christian Brabandt <cb@256bit.org>
parents:
8246
diff
changeset
|
18 " 20160202: - use shiftwidth() function |
|
619a98a67f67
commit https://github.com/vim/vim/commit/e18dbe865d190e74fb5d43ac8bc6ac22507d0223
Christian Brabandt <cb@256bit.org>
parents:
8246
diff
changeset
|
19 " 20151215: - set b:undo_indent variable |
|
619a98a67f67
commit https://github.com/vim/vim/commit/e18dbe865d190e74fb5d43ac8bc6ac22507d0223
Christian Brabandt <cb@256bit.org>
parents:
8246
diff
changeset
|
20 " 20150728: - add foreach detection for zsh |
| 7 | 21 |
| 22 if exists("b:did_indent") | |
| 23 finish | |
| 24 endif | |
| 25 let b:did_indent = 1 | |
| 26 | |
| 27 setlocal indentexpr=GetShIndent() | |
| 7013 | 28 setlocal indentkeys+=0=then,0=do,0=else,0=elif,0=fi,0=esac,0=done,0=end,),0=;;,0=;& |
| 2034 | 29 setlocal indentkeys+=0=fin,0=fil,0=fip,0=fir,0=fix |
| 7 | 30 setlocal indentkeys-=:,0# |
| 2034 | 31 setlocal nosmartindent |
| 7 | 32 |
|
8246
f16bfe02cef1
commit https://github.com/vim/vim/commit/f391327adbbffb11180cf6038a92af1ed144e907
Christian Brabandt <cb@256bit.org>
parents:
7924
diff
changeset
|
33 let b:undo_indent = 'setlocal indentexpr< indentkeys< smartindent<' |
|
f16bfe02cef1
commit https://github.com/vim/vim/commit/f391327adbbffb11180cf6038a92af1ed144e907
Christian Brabandt <cb@256bit.org>
parents:
7924
diff
changeset
|
34 |
| 7 | 35 if exists("*GetShIndent") |
| 36 finish | |
| 37 endif | |
| 38 | |
| 375 | 39 let s:cpo_save = &cpo |
| 40 set cpo&vim | |
| 7 | 41 |
| 2034 | 42 let s:sh_indent_defaults = { |
| 11442 | 43 \ 'default': function('shiftwidth'), |
| 44 \ 'continuation-line': function('shiftwidth'), | |
| 45 \ 'case-labels': function('shiftwidth'), | |
| 46 \ 'case-statements': function('shiftwidth'), | |
| 2034 | 47 \ 'case-breaks': 0 } |
| 48 | |
| 49 function! s:indent_value(option) | |
| 50 let Value = exists('b:sh_indent_options') | |
| 51 \ && has_key(b:sh_indent_options, a:option) ? | |
| 52 \ b:sh_indent_options[a:option] : | |
| 53 \ s:sh_indent_defaults[a:option] | |
| 54 if type(Value) == type(function('type')) | |
| 55 return Value() | |
| 56 endif | |
| 57 return Value | |
| 58 endfunction | |
| 59 | |
| 60 function! GetShIndent() | |
| 7 | 61 let lnum = prevnonblank(v:lnum - 1) |
| 62 if lnum == 0 | |
| 63 return 0 | |
| 64 endif | |
| 13912 | 65 let line = getline(lnum) |
| 7 | 66 |
| 2034 | 67 let pnum = prevnonblank(lnum - 1) |
| 13912 | 68 let pline = getline(pnum) |
| 7 | 69 let ind = indent(lnum) |
| 13912 | 70 |
| 71 " Check contents of previous lines | |
| 72 if line =~ '^\s*\%(if\|then\|do\|else\|elif\|case\|while\|until\|for\|select\|foreach\)\>' || | |
| 73 \ (&ft is# 'zsh' && line =~ '\%(if\|then\|do\|else\|elif\|case\|while\|until\|for\|select\|foreach\)\>') | |
| 7013 | 74 if line !~ '\<\%(fi\|esac\|done\|end\)\>\s*\%(#.*\)\=$' |
| 2034 | 75 let ind += s:indent_value('default') |
| 76 endif | |
| 77 elseif s:is_case_label(line, pnum) | |
| 78 if !s:is_case_ended(line) | |
| 79 let ind += s:indent_value('case-statements') | |
| 7 | 80 endif |
| 13912 | 81 " function definition |
| 82 elseif s:is_function_definition(line) | |
| 2034 | 83 if line !~ '}\s*\%(#.*\)\=$' |
| 84 let ind += s:indent_value('default') | |
| 85 endif | |
| 86 elseif s:is_continuation_line(line) | |
| 13912 | 87 if pnum == 0 || !s:is_continuation_line(pline) |
| 2034 | 88 let ind += s:indent_value('continuation-line') |
| 89 endif | |
| 13912 | 90 elseif s:end_block(line) && !s:start_block(line) |
| 91 let ind -= s:indent_value('default') | |
| 92 elseif pnum != 0 && s:is_continuation_line(pline) && !s:end_block(getline(v:lnum)) | |
| 93 " only add indent, if line and pline is in the same block | |
| 94 let i = v:lnum | |
| 95 let ind2 = indent(s:find_continued_lnum(pnum)) | |
| 96 while !s:is_empty(getline(i)) && i > pnum | |
| 97 let i -= 1 | |
| 98 endw | |
| 99 if i == pnum | |
| 100 let ind += ind2 | |
| 101 else | |
| 102 let ind = ind2 | |
| 103 endif | |
| 7 | 104 endif |
| 105 | |
| 2034 | 106 let pine = line |
| 13912 | 107 " Check content of current line |
| 7 | 108 let line = getline(v:lnum) |
| 13912 | 109 if line =~ '^\s*\%(then\|do\|else\|elif\|fi\|done\|end\)\>' || s:end_block(line) |
| 2034 | 110 let ind -= s:indent_value('default') |
| 5555 | 111 elseif line =~ '^\s*esac\>' && s:is_case_empty(getline(v:lnum - 1)) |
| 112 let ind -= s:indent_value('default') | |
| 2034 | 113 elseif line =~ '^\s*esac\>' |
| 114 let ind -= (s:is_case_label(pine, lnum) && s:is_case_ended(pine) ? | |
| 115 \ 0 : s:indent_value('case-statements')) + | |
| 116 \ s:indent_value('case-labels') | |
| 117 if s:is_case_break(pine) | |
| 118 let ind += s:indent_value('case-breaks') | |
| 119 endif | |
| 120 elseif s:is_case_label(line, lnum) | |
| 121 if s:is_case(pine) | |
| 122 let ind = indent(lnum) + s:indent_value('case-labels') | |
| 123 else | |
| 6153 | 124 let ind -= (s:is_case_label(pine, lnum) && s:is_case_ended(pine) ? |
| 125 \ 0 : s:indent_value('case-statements')) - | |
| 126 \ s:indent_value('case-breaks') | |
| 2034 | 127 endif |
| 128 elseif s:is_case_break(line) | |
| 129 let ind -= s:indent_value('case-breaks') | |
|
9407
619a98a67f67
commit https://github.com/vim/vim/commit/e18dbe865d190e74fb5d43ac8bc6ac22507d0223
Christian Brabandt <cb@256bit.org>
parents:
8246
diff
changeset
|
130 elseif s:is_here_doc(line) |
|
619a98a67f67
commit https://github.com/vim/vim/commit/e18dbe865d190e74fb5d43ac8bc6ac22507d0223
Christian Brabandt <cb@256bit.org>
parents:
8246
diff
changeset
|
131 let ind = 0 |
| 11442 | 132 " statements, executed within a here document. Keep the current indent |
| 133 elseif match(map(synstack(v:lnum, 1), 'synIDattr(v:val, "name")'), '\c\mheredoc') > -1 | |
| 134 return indent(v:lnum) | |
| 13912 | 135 elseif s:is_comment(line) && s:is_empty(getline(v:lnum-1)) |
| 136 return indent(v:lnum) | |
| 7 | 137 endif |
| 138 | |
| 13912 | 139 return ind > 0 ? ind : 0 |
| 7 | 140 endfunction |
| 141 | |
| 2034 | 142 function! s:is_continuation_line(line) |
| 13912 | 143 " Comment, cannot be a line continuation |
| 144 if a:line =~ '^\s*#' | |
| 145 return 0 | |
| 146 else | |
| 147 " start-of-line | |
| 148 " \\ or && or || or | | |
| 149 " followed optionally by { or # | |
| 150 return a:line =~ '\%(\%(^\|[^\\]\)\\\|&&\|||\||\)' . | |
| 12045 | 151 \ '\s*\({\s*\)\=\(#.*\)\=$' |
| 13912 | 152 endif |
| 2034 | 153 endfunction |
| 154 | |
| 155 function! s:find_continued_lnum(lnum) | |
| 156 let i = a:lnum | |
| 157 while i > 1 && s:is_continuation_line(getline(i - 1)) | |
| 158 let i -= 1 | |
| 159 endwhile | |
| 160 return i | |
| 161 endfunction | |
| 162 | |
| 13912 | 163 function! s:is_function_definition(line) |
| 164 return a:line =~ '^\s*\<\k\+\>\s*()\s*{' || | |
| 165 \ a:line =~ '^\s*{' || | |
| 166 \ a:line =~ '^\s*function\s*\w\S\+\s*\%(()\)\?\s*{' | |
| 167 endfunction | |
| 168 | |
| 2034 | 169 function! s:is_case_label(line, pnum) |
| 170 if a:line !~ '^\s*(\=.*)' | |
| 171 return 0 | |
| 172 endif | |
| 173 | |
| 174 if a:pnum > 0 | |
| 175 let pine = getline(a:pnum) | |
| 176 if !(s:is_case(pine) || s:is_case_ended(pine)) | |
| 177 return 0 | |
| 178 endif | |
| 179 endif | |
| 180 | |
| 181 let suffix = substitute(a:line, '^\s*(\=', "", "") | |
| 182 let nesting = 0 | |
| 183 let i = 0 | |
| 184 let n = strlen(suffix) | |
| 185 while i < n | |
| 186 let c = suffix[i] | |
| 187 let i += 1 | |
| 188 if c == '\\' | |
| 189 let i += 1 | |
| 190 elseif c == '(' | |
| 191 let nesting += 1 | |
| 192 elseif c == ')' | |
| 193 if nesting == 0 | |
| 194 return 1 | |
| 195 endif | |
| 196 let nesting -= 1 | |
| 197 endif | |
| 198 endwhile | |
| 199 return 0 | |
| 200 endfunction | |
| 201 | |
| 202 function! s:is_case(line) | |
| 203 return a:line =~ '^\s*case\>' | |
| 204 endfunction | |
| 205 | |
| 206 function! s:is_case_break(line) | |
| 207 return a:line =~ '^\s*;[;&]' | |
| 208 endfunction | |
| 209 | |
|
9407
619a98a67f67
commit https://github.com/vim/vim/commit/e18dbe865d190e74fb5d43ac8bc6ac22507d0223
Christian Brabandt <cb@256bit.org>
parents:
8246
diff
changeset
|
210 function! s:is_here_doc(line) |
|
619a98a67f67
commit https://github.com/vim/vim/commit/e18dbe865d190e74fb5d43ac8bc6ac22507d0223
Christian Brabandt <cb@256bit.org>
parents:
8246
diff
changeset
|
211 if a:line =~ '^\w\+$' |
|
619a98a67f67
commit https://github.com/vim/vim/commit/e18dbe865d190e74fb5d43ac8bc6ac22507d0223
Christian Brabandt <cb@256bit.org>
parents:
8246
diff
changeset
|
212 let here_pat = '<<-\?'. s:escape(a:line). '\$' |
|
619a98a67f67
commit https://github.com/vim/vim/commit/e18dbe865d190e74fb5d43ac8bc6ac22507d0223
Christian Brabandt <cb@256bit.org>
parents:
8246
diff
changeset
|
213 return search(here_pat, 'bnW') > 0 |
|
619a98a67f67
commit https://github.com/vim/vim/commit/e18dbe865d190e74fb5d43ac8bc6ac22507d0223
Christian Brabandt <cb@256bit.org>
parents:
8246
diff
changeset
|
214 endif |
|
619a98a67f67
commit https://github.com/vim/vim/commit/e18dbe865d190e74fb5d43ac8bc6ac22507d0223
Christian Brabandt <cb@256bit.org>
parents:
8246
diff
changeset
|
215 return 0 |
|
619a98a67f67
commit https://github.com/vim/vim/commit/e18dbe865d190e74fb5d43ac8bc6ac22507d0223
Christian Brabandt <cb@256bit.org>
parents:
8246
diff
changeset
|
216 endfunction |
|
619a98a67f67
commit https://github.com/vim/vim/commit/e18dbe865d190e74fb5d43ac8bc6ac22507d0223
Christian Brabandt <cb@256bit.org>
parents:
8246
diff
changeset
|
217 |
| 2034 | 218 function! s:is_case_ended(line) |
| 219 return s:is_case_break(a:line) || a:line =~ ';[;&]\s*\%(#.*\)\=$' | |
| 220 endfunction | |
| 221 | |
| 5555 | 222 function! s:is_case_empty(line) |
| 223 if a:line =~ '^\s*$' || a:line =~ '^\s*#' | |
| 224 return s:is_case_empty(getline(v:lnum - 1)) | |
| 225 else | |
| 226 return a:line =~ '^\s*case\>' | |
| 227 endif | |
| 228 endfunction | |
| 229 | |
|
9407
619a98a67f67
commit https://github.com/vim/vim/commit/e18dbe865d190e74fb5d43ac8bc6ac22507d0223
Christian Brabandt <cb@256bit.org>
parents:
8246
diff
changeset
|
230 function! s:escape(pattern) |
|
619a98a67f67
commit https://github.com/vim/vim/commit/e18dbe865d190e74fb5d43ac8bc6ac22507d0223
Christian Brabandt <cb@256bit.org>
parents:
8246
diff
changeset
|
231 return '\V'. escape(a:pattern, '\\') |
|
619a98a67f67
commit https://github.com/vim/vim/commit/e18dbe865d190e74fb5d43ac8bc6ac22507d0223
Christian Brabandt <cb@256bit.org>
parents:
8246
diff
changeset
|
232 endfunction |
|
619a98a67f67
commit https://github.com/vim/vim/commit/e18dbe865d190e74fb5d43ac8bc6ac22507d0223
Christian Brabandt <cb@256bit.org>
parents:
8246
diff
changeset
|
233 |
| 13912 | 234 function! s:is_empty(line) |
| 235 return a:line =~ '^\s*$' | |
| 236 endfunction | |
| 237 | |
| 238 function! s:end_block(line) | |
| 239 return a:line =~ '^\s*}' | |
| 240 endfunction | |
| 241 | |
| 242 function! s:start_block(line) | |
| 243 return a:line =~ '{\s*\(#.*\)\?$' | |
| 244 endfunction | |
| 245 | |
| 246 function! s:find_start_block(lnum) | |
| 247 let i = a:lnum | |
| 248 while i > 1 && !s:start_block(getline(i)) | |
| 249 let i -= 1 | |
| 250 endwhile | |
| 251 return i | |
| 252 endfunction | |
| 253 | |
| 254 function! s:is_comment(line) | |
| 255 return a:line =~ '^\s*#' | |
| 256 endfunction | |
| 257 | |
| 375 | 258 let &cpo = s:cpo_save |
| 259 unlet s:cpo_save |