Mercurial > vim
annotate runtime/indent/sh.vim @ 15446:8ac454818352 v8.1.0731
patch 8.1.0731: JS encoding does not handle negative infinity
commit https://github.com/vim/vim/commit/5f6b379ff3e34297d171635933f907ec80ed4f05
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Jan 12 14:24:27 2019 +0100
patch 8.1.0731: JS encoding does not handle negative infinity
Problem: JS encoding does not handle negative infinity.
Solution: Add support for negative infinity for JS encoding. (Dominique
Pelle, closes #3792)
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Sat, 12 Jan 2019 14:30:06 +0100 |
| parents | 2f7e67dd088c |
| children | fe57e4f0eac1 |
| 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 | |
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commit https://github.com/vim/vim/commit/e18dbe865d190e74fb5d43ac8bc6ac22507d0223
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9 " Changelog: |
| 14421 | 10 " 20180724 - make check for zsh syntax more rigid (needs word-boundaries) |
| 13937 | 11 " 20180326 - better support for line continuation |
| 12 " 20180325 - better detection of function definitions | |
| 13 " 20180127 - better support for zsh complex commands | |
| 12045 | 14 " 20170808: - better indent of line continuation |
| 11442 | 15 " 20170502: - get rid of buffer-shiftwidth function |
| 16 " 20160912: - preserve indentation of here-doc blocks | |
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commit https://github.com/vim/vim/commit/e18dbe865d190e74fb5d43ac8bc6ac22507d0223
Christian Brabandt <cb@256bit.org>
parents:
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17 " 20160627: - detect heredocs correctly |
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619a98a67f67
commit https://github.com/vim/vim/commit/e18dbe865d190e74fb5d43ac8bc6ac22507d0223
Christian Brabandt <cb@256bit.org>
parents:
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18 " 20160213: - detect function definition correctly |
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619a98a67f67
commit https://github.com/vim/vim/commit/e18dbe865d190e74fb5d43ac8bc6ac22507d0223
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
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19 " 20160202: - use shiftwidth() function |
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619a98a67f67
commit https://github.com/vim/vim/commit/e18dbe865d190e74fb5d43ac8bc6ac22507d0223
Christian Brabandt <cb@256bit.org>
parents:
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20 " 20151215: - set b:undo_indent variable |
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619a98a67f67
commit https://github.com/vim/vim/commit/e18dbe865d190e74fb5d43ac8bc6ac22507d0223
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parents:
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21 " 20150728: - add foreach detection for zsh |
| 7 | 22 |
| 23 if exists("b:did_indent") | |
| 24 finish | |
| 25 endif | |
| 26 let b:did_indent = 1 | |
| 27 | |
| 28 setlocal indentexpr=GetShIndent() | |
| 7013 | 29 setlocal indentkeys+=0=then,0=do,0=else,0=elif,0=fi,0=esac,0=done,0=end,),0=;;,0=;& |
| 2034 | 30 setlocal indentkeys+=0=fin,0=fil,0=fip,0=fir,0=fix |
| 7 | 31 setlocal indentkeys-=:,0# |
| 2034 | 32 setlocal nosmartindent |
| 7 | 33 |
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commit https://github.com/vim/vim/commit/f391327adbbffb11180cf6038a92af1ed144e907
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34 let b:undo_indent = 'setlocal indentexpr< indentkeys< smartindent<' |
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f16bfe02cef1
commit https://github.com/vim/vim/commit/f391327adbbffb11180cf6038a92af1ed144e907
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35 |
| 7 | 36 if exists("*GetShIndent") |
| 37 finish | |
| 38 endif | |
| 39 | |
| 375 | 40 let s:cpo_save = &cpo |
| 41 set cpo&vim | |
| 7 | 42 |
| 2034 | 43 let s:sh_indent_defaults = { |
| 11442 | 44 \ 'default': function('shiftwidth'), |
| 45 \ 'continuation-line': function('shiftwidth'), | |
| 46 \ 'case-labels': function('shiftwidth'), | |
| 47 \ 'case-statements': function('shiftwidth'), | |
| 2034 | 48 \ 'case-breaks': 0 } |
| 49 | |
| 50 function! s:indent_value(option) | |
| 51 let Value = exists('b:sh_indent_options') | |
| 52 \ && has_key(b:sh_indent_options, a:option) ? | |
| 53 \ b:sh_indent_options[a:option] : | |
| 54 \ s:sh_indent_defaults[a:option] | |
| 55 if type(Value) == type(function('type')) | |
| 56 return Value() | |
| 57 endif | |
| 58 return Value | |
| 59 endfunction | |
| 60 | |
| 61 function! GetShIndent() | |
| 7 | 62 let lnum = prevnonblank(v:lnum - 1) |
| 63 if lnum == 0 | |
| 64 return 0 | |
| 65 endif | |
| 13912 | 66 let line = getline(lnum) |
| 7 | 67 |
| 2034 | 68 let pnum = prevnonblank(lnum - 1) |
| 13912 | 69 let pline = getline(pnum) |
| 7 | 70 let ind = indent(lnum) |
| 13912 | 71 |
| 72 " Check contents of previous lines | |
| 73 if line =~ '^\s*\%(if\|then\|do\|else\|elif\|case\|while\|until\|for\|select\|foreach\)\>' || | |
| 14421 | 74 \ (&ft is# 'zsh' && line =~ '\<\%(if\|then\|do\|else\|elif\|case\|while\|until\|for\|select\|foreach\)\>') |
| 7013 | 75 if line !~ '\<\%(fi\|esac\|done\|end\)\>\s*\%(#.*\)\=$' |
| 2034 | 76 let ind += s:indent_value('default') |
| 77 endif | |
| 78 elseif s:is_case_label(line, pnum) | |
| 79 if !s:is_case_ended(line) | |
| 80 let ind += s:indent_value('case-statements') | |
| 7 | 81 endif |
| 13912 | 82 " function definition |
| 83 elseif s:is_function_definition(line) | |
| 2034 | 84 if line !~ '}\s*\%(#.*\)\=$' |
| 85 let ind += s:indent_value('default') | |
| 86 endif | |
| 87 elseif s:is_continuation_line(line) | |
| 13912 | 88 if pnum == 0 || !s:is_continuation_line(pline) |
| 2034 | 89 let ind += s:indent_value('continuation-line') |
| 90 endif | |
| 13912 | 91 elseif s:end_block(line) && !s:start_block(line) |
| 92 let ind -= s:indent_value('default') | |
| 93 elseif pnum != 0 && s:is_continuation_line(pline) && !s:end_block(getline(v:lnum)) | |
| 94 " only add indent, if line and pline is in the same block | |
| 95 let i = v:lnum | |
| 96 let ind2 = indent(s:find_continued_lnum(pnum)) | |
| 97 while !s:is_empty(getline(i)) && i > pnum | |
| 98 let i -= 1 | |
| 99 endw | |
| 100 if i == pnum | |
| 101 let ind += ind2 | |
| 102 else | |
| 103 let ind = ind2 | |
| 104 endif | |
| 7 | 105 endif |
| 106 | |
| 2034 | 107 let pine = line |
| 13912 | 108 " Check content of current line |
| 7 | 109 let line = getline(v:lnum) |
| 13912 | 110 if line =~ '^\s*\%(then\|do\|else\|elif\|fi\|done\|end\)\>' || s:end_block(line) |
| 2034 | 111 let ind -= s:indent_value('default') |
| 5555 | 112 elseif line =~ '^\s*esac\>' && s:is_case_empty(getline(v:lnum - 1)) |
| 113 let ind -= s:indent_value('default') | |
| 2034 | 114 elseif line =~ '^\s*esac\>' |
| 115 let ind -= (s:is_case_label(pine, lnum) && s:is_case_ended(pine) ? | |
| 116 \ 0 : s:indent_value('case-statements')) + | |
| 117 \ s:indent_value('case-labels') | |
| 118 if s:is_case_break(pine) | |
| 119 let ind += s:indent_value('case-breaks') | |
| 120 endif | |
| 121 elseif s:is_case_label(line, lnum) | |
| 122 if s:is_case(pine) | |
| 123 let ind = indent(lnum) + s:indent_value('case-labels') | |
| 124 else | |
| 6153 | 125 let ind -= (s:is_case_label(pine, lnum) && s:is_case_ended(pine) ? |
| 126 \ 0 : s:indent_value('case-statements')) - | |
| 127 \ s:indent_value('case-breaks') | |
| 2034 | 128 endif |
| 129 elseif s:is_case_break(line) | |
| 130 let ind -= s:indent_value('case-breaks') | |
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commit https://github.com/vim/vim/commit/e18dbe865d190e74fb5d43ac8bc6ac22507d0223
Christian Brabandt <cb@256bit.org>
parents:
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131 elseif s:is_here_doc(line) |
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619a98a67f67
commit https://github.com/vim/vim/commit/e18dbe865d190e74fb5d43ac8bc6ac22507d0223
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
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132 let ind = 0 |
| 11442 | 133 " statements, executed within a here document. Keep the current indent |
| 134 elseif match(map(synstack(v:lnum, 1), 'synIDattr(v:val, "name")'), '\c\mheredoc') > -1 | |
| 135 return indent(v:lnum) | |
| 13912 | 136 elseif s:is_comment(line) && s:is_empty(getline(v:lnum-1)) |
| 137 return indent(v:lnum) | |
| 7 | 138 endif |
| 139 | |
| 13912 | 140 return ind > 0 ? ind : 0 |
| 7 | 141 endfunction |
| 142 | |
| 2034 | 143 function! s:is_continuation_line(line) |
| 13912 | 144 " Comment, cannot be a line continuation |
| 145 if a:line =~ '^\s*#' | |
| 146 return 0 | |
| 147 else | |
| 148 " start-of-line | |
| 149 " \\ or && or || or | | |
| 150 " followed optionally by { or # | |
| 151 return a:line =~ '\%(\%(^\|[^\\]\)\\\|&&\|||\||\)' . | |
| 12045 | 152 \ '\s*\({\s*\)\=\(#.*\)\=$' |
| 13912 | 153 endif |
| 2034 | 154 endfunction |
| 155 | |
| 156 function! s:find_continued_lnum(lnum) | |
| 157 let i = a:lnum | |
| 158 while i > 1 && s:is_continuation_line(getline(i - 1)) | |
| 159 let i -= 1 | |
| 160 endwhile | |
| 161 return i | |
| 162 endfunction | |
| 163 | |
| 13912 | 164 function! s:is_function_definition(line) |
| 165 return a:line =~ '^\s*\<\k\+\>\s*()\s*{' || | |
| 166 \ a:line =~ '^\s*{' || | |
| 167 \ a:line =~ '^\s*function\s*\w\S\+\s*\%(()\)\?\s*{' | |
| 168 endfunction | |
| 169 | |
| 2034 | 170 function! s:is_case_label(line, pnum) |
| 171 if a:line !~ '^\s*(\=.*)' | |
| 172 return 0 | |
| 173 endif | |
| 174 | |
| 175 if a:pnum > 0 | |
| 176 let pine = getline(a:pnum) | |
| 177 if !(s:is_case(pine) || s:is_case_ended(pine)) | |
| 178 return 0 | |
| 179 endif | |
| 180 endif | |
| 181 | |
| 182 let suffix = substitute(a:line, '^\s*(\=', "", "") | |
| 183 let nesting = 0 | |
| 184 let i = 0 | |
| 185 let n = strlen(suffix) | |
| 186 while i < n | |
| 187 let c = suffix[i] | |
| 188 let i += 1 | |
| 189 if c == '\\' | |
| 190 let i += 1 | |
| 191 elseif c == '(' | |
| 192 let nesting += 1 | |
| 193 elseif c == ')' | |
| 194 if nesting == 0 | |
| 195 return 1 | |
| 196 endif | |
| 197 let nesting -= 1 | |
| 198 endif | |
| 199 endwhile | |
| 200 return 0 | |
| 201 endfunction | |
| 202 | |
| 203 function! s:is_case(line) | |
| 204 return a:line =~ '^\s*case\>' | |
| 205 endfunction | |
| 206 | |
| 207 function! s:is_case_break(line) | |
| 208 return a:line =~ '^\s*;[;&]' | |
| 209 endfunction | |
| 210 | |
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commit https://github.com/vim/vim/commit/e18dbe865d190e74fb5d43ac8bc6ac22507d0223
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parents:
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211 function! s:is_here_doc(line) |
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commit https://github.com/vim/vim/commit/e18dbe865d190e74fb5d43ac8bc6ac22507d0223
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parents:
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212 if a:line =~ '^\w\+$' |
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commit https://github.com/vim/vim/commit/e18dbe865d190e74fb5d43ac8bc6ac22507d0223
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parents:
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213 let here_pat = '<<-\?'. s:escape(a:line). '\$' |
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commit https://github.com/vim/vim/commit/e18dbe865d190e74fb5d43ac8bc6ac22507d0223
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parents:
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214 return search(here_pat, 'bnW') > 0 |
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commit https://github.com/vim/vim/commit/e18dbe865d190e74fb5d43ac8bc6ac22507d0223
Christian Brabandt <cb@256bit.org>
parents:
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215 endif |
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commit https://github.com/vim/vim/commit/e18dbe865d190e74fb5d43ac8bc6ac22507d0223
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parents:
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216 return 0 |
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commit https://github.com/vim/vim/commit/e18dbe865d190e74fb5d43ac8bc6ac22507d0223
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
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217 endfunction |
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commit https://github.com/vim/vim/commit/e18dbe865d190e74fb5d43ac8bc6ac22507d0223
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parents:
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diff
changeset
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218 |
| 2034 | 219 function! s:is_case_ended(line) |
| 220 return s:is_case_break(a:line) || a:line =~ ';[;&]\s*\%(#.*\)\=$' | |
| 221 endfunction | |
| 222 | |
| 5555 | 223 function! s:is_case_empty(line) |
| 224 if a:line =~ '^\s*$' || a:line =~ '^\s*#' | |
| 225 return s:is_case_empty(getline(v:lnum - 1)) | |
| 226 else | |
| 227 return a:line =~ '^\s*case\>' | |
| 228 endif | |
| 229 endfunction | |
| 230 | |
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commit https://github.com/vim/vim/commit/e18dbe865d190e74fb5d43ac8bc6ac22507d0223
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parents:
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231 function! s:escape(pattern) |
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commit https://github.com/vim/vim/commit/e18dbe865d190e74fb5d43ac8bc6ac22507d0223
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parents:
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232 return '\V'. escape(a:pattern, '\\') |
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commit https://github.com/vim/vim/commit/e18dbe865d190e74fb5d43ac8bc6ac22507d0223
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parents:
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233 endfunction |
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619a98a67f67
commit https://github.com/vim/vim/commit/e18dbe865d190e74fb5d43ac8bc6ac22507d0223
Christian Brabandt <cb@256bit.org>
parents:
8246
diff
changeset
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234 |
| 13912 | 235 function! s:is_empty(line) |
| 236 return a:line =~ '^\s*$' | |
| 237 endfunction | |
| 238 | |
| 239 function! s:end_block(line) | |
| 240 return a:line =~ '^\s*}' | |
| 241 endfunction | |
| 242 | |
| 243 function! s:start_block(line) | |
| 244 return a:line =~ '{\s*\(#.*\)\?$' | |
| 245 endfunction | |
| 246 | |
| 247 function! s:find_start_block(lnum) | |
| 248 let i = a:lnum | |
| 249 while i > 1 && !s:start_block(getline(i)) | |
| 250 let i -= 1 | |
| 251 endwhile | |
| 252 return i | |
| 253 endfunction | |
| 254 | |
| 255 function! s:is_comment(line) | |
| 256 return a:line =~ '^\s*#' | |
| 257 endfunction | |
| 258 | |
| 375 | 259 let &cpo = s:cpo_save |
| 260 unlet s:cpo_save |