Mercurial > vim
annotate runtime/indent/sh.vim @ 12289:294f510f6d35 v8.0.1024
patch 8.0.1024: folds lost when session file has a buffer in two windows
commit https://github.com/vim/vim/commit/4bebc9a0565670b853d227f81a9a31eafdb47eed
Author: Bram Moolenaar <Bram@vim.org>
Date: Wed Aug 30 21:07:38 2017 +0200
patch 8.0.1024: folds lost when session file has a buffer in two windows
Problem: Manual folds are lost when a session file has the same buffer in
two windows. (Jeansen)
Solution: Use ":edit" only once. (Christian Brabandt, closes #1958)
author | Christian Brabandt <cb@256bit.org> |
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date | Wed, 30 Aug 2017 21:15:04 +0200 |
parents | 444ad56c0cac |
children | a9fdf01085a8 |
rev | line source |
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7 | 1 " Vim indent file |
7013 | 2 " Language: Shell Script |
3 " Maintainer: Christian Brabandt <cb@256bit.org> | |
6918 | 4 " Previous Maintainer: Peter Aronoff <telemachus@arpinum.org> |
7013 | 5 " Original Author: Nikolai Weibull <now@bitwi.se> |
12045 | 6 " Latest Revision: 2017-08-08 |
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: |
12045 | 10 " 20170808: - better indent of line continuation |
11442 | 11 " 20170502: - get rid of buffer-shiftwidth function |
12 " 20160912: - preserve indentation of here-doc blocks | |
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commit https://github.com/vim/vim/commit/e18dbe865d190e74fb5d43ac8bc6ac22507d0223
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13 " 20160627: - detect heredocs correctly |
619a98a67f67
commit https://github.com/vim/vim/commit/e18dbe865d190e74fb5d43ac8bc6ac22507d0223
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parents:
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14 " 20160213: - detect function definition correctly |
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commit https://github.com/vim/vim/commit/e18dbe865d190e74fb5d43ac8bc6ac22507d0223
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parents:
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15 " 20160202: - use shiftwidth() function |
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commit https://github.com/vim/vim/commit/e18dbe865d190e74fb5d43ac8bc6ac22507d0223
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16 " 20151215: - set b:undo_indent variable |
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commit https://github.com/vim/vim/commit/e18dbe865d190e74fb5d43ac8bc6ac22507d0223
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17 " 20150728: - add foreach detection for zsh |
7 | 18 |
19 if exists("b:did_indent") | |
20 finish | |
21 endif | |
22 let b:did_indent = 1 | |
23 | |
24 setlocal indentexpr=GetShIndent() | |
7013 | 25 setlocal indentkeys+=0=then,0=do,0=else,0=elif,0=fi,0=esac,0=done,0=end,),0=;;,0=;& |
2034 | 26 setlocal indentkeys+=0=fin,0=fil,0=fip,0=fir,0=fix |
7 | 27 setlocal indentkeys-=:,0# |
2034 | 28 setlocal nosmartindent |
7 | 29 |
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commit https://github.com/vim/vim/commit/f391327adbbffb11180cf6038a92af1ed144e907
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30 let b:undo_indent = 'setlocal indentexpr< indentkeys< smartindent<' |
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commit https://github.com/vim/vim/commit/f391327adbbffb11180cf6038a92af1ed144e907
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31 |
7 | 32 if exists("*GetShIndent") |
33 finish | |
34 endif | |
35 | |
375 | 36 let s:cpo_save = &cpo |
37 set cpo&vim | |
7 | 38 |
2034 | 39 let s:sh_indent_defaults = { |
11442 | 40 \ 'default': function('shiftwidth'), |
41 \ 'continuation-line': function('shiftwidth'), | |
42 \ 'case-labels': function('shiftwidth'), | |
43 \ 'case-statements': function('shiftwidth'), | |
2034 | 44 \ 'case-breaks': 0 } |
45 | |
46 function! s:indent_value(option) | |
47 let Value = exists('b:sh_indent_options') | |
48 \ && has_key(b:sh_indent_options, a:option) ? | |
49 \ b:sh_indent_options[a:option] : | |
50 \ s:sh_indent_defaults[a:option] | |
51 if type(Value) == type(function('type')) | |
52 return Value() | |
53 endif | |
54 return Value | |
55 endfunction | |
56 | |
57 function! GetShIndent() | |
7 | 58 let lnum = prevnonblank(v:lnum - 1) |
59 if lnum == 0 | |
60 return 0 | |
61 endif | |
62 | |
2034 | 63 let pnum = prevnonblank(lnum - 1) |
64 | |
7 | 65 let ind = indent(lnum) |
66 let line = getline(lnum) | |
7013 | 67 if line =~ '^\s*\%(if\|then\|do\|else\|elif\|case\|while\|until\|for\|select\|foreach\)\>' |
68 if line !~ '\<\%(fi\|esac\|done\|end\)\>\s*\%(#.*\)\=$' | |
2034 | 69 let ind += s:indent_value('default') |
70 endif | |
71 elseif s:is_case_label(line, pnum) | |
72 if !s:is_case_ended(line) | |
73 let ind += s:indent_value('case-statements') | |
7 | 74 endif |
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commit https://github.com/vim/vim/commit/f391327adbbffb11180cf6038a92af1ed144e907
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parents:
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75 elseif line =~ '^\s*\<\k\+\>\s*()\s*{' || line =~ '^\s*{' || line =~ '^\s*function\s*\w\S\+\s*\%(()\)\?\s*{' |
2034 | 76 if line !~ '}\s*\%(#.*\)\=$' |
77 let ind += s:indent_value('default') | |
78 endif | |
79 elseif s:is_continuation_line(line) | |
80 if pnum == 0 || !s:is_continuation_line(getline(pnum)) | |
81 let ind += s:indent_value('continuation-line') | |
82 endif | |
83 elseif pnum != 0 && s:is_continuation_line(getline(pnum)) | |
84 let ind = indent(s:find_continued_lnum(pnum)) | |
7 | 85 endif |
86 | |
2034 | 87 let pine = line |
7 | 88 let line = getline(v:lnum) |
7013 | 89 if line =~ '^\s*\%(then\|do\|else\|elif\|fi\|done\|end\)\>' || line =~ '^\s*}' |
2034 | 90 let ind -= s:indent_value('default') |
5555 | 91 elseif line =~ '^\s*esac\>' && s:is_case_empty(getline(v:lnum - 1)) |
92 let ind -= s:indent_value('default') | |
2034 | 93 elseif line =~ '^\s*esac\>' |
94 let ind -= (s:is_case_label(pine, lnum) && s:is_case_ended(pine) ? | |
95 \ 0 : s:indent_value('case-statements')) + | |
96 \ s:indent_value('case-labels') | |
97 if s:is_case_break(pine) | |
98 let ind += s:indent_value('case-breaks') | |
99 endif | |
100 elseif s:is_case_label(line, lnum) | |
101 if s:is_case(pine) | |
102 let ind = indent(lnum) + s:indent_value('case-labels') | |
103 else | |
6153 | 104 let ind -= (s:is_case_label(pine, lnum) && s:is_case_ended(pine) ? |
105 \ 0 : s:indent_value('case-statements')) - | |
106 \ s:indent_value('case-breaks') | |
2034 | 107 endif |
108 elseif s:is_case_break(line) | |
109 let ind -= s:indent_value('case-breaks') | |
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commit https://github.com/vim/vim/commit/e18dbe865d190e74fb5d43ac8bc6ac22507d0223
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parents:
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110 elseif 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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111 let ind = 0 |
11442 | 112 " statements, executed within a here document. Keep the current indent |
113 elseif match(map(synstack(v:lnum, 1), 'synIDattr(v:val, "name")'), '\c\mheredoc') > -1 | |
114 return indent(v:lnum) | |
7 | 115 endif |
116 | |
117 return ind | |
118 endfunction | |
119 | |
2034 | 120 function! s:is_continuation_line(line) |
12045 | 121 return a:line =~ '\%(\%(^\|[^\\]\)\\\|&&\|||\||\)' . |
122 \ '\s*\({\s*\)\=\(#.*\)\=$' | |
2034 | 123 endfunction |
124 | |
125 function! s:find_continued_lnum(lnum) | |
126 let i = a:lnum | |
127 while i > 1 && s:is_continuation_line(getline(i - 1)) | |
128 let i -= 1 | |
129 endwhile | |
130 return i | |
131 endfunction | |
132 | |
133 function! s:is_case_label(line, pnum) | |
134 if a:line !~ '^\s*(\=.*)' | |
135 return 0 | |
136 endif | |
137 | |
138 if a:pnum > 0 | |
139 let pine = getline(a:pnum) | |
140 if !(s:is_case(pine) || s:is_case_ended(pine)) | |
141 return 0 | |
142 endif | |
143 endif | |
144 | |
145 let suffix = substitute(a:line, '^\s*(\=', "", "") | |
146 let nesting = 0 | |
147 let i = 0 | |
148 let n = strlen(suffix) | |
149 while i < n | |
150 let c = suffix[i] | |
151 let i += 1 | |
152 if c == '\\' | |
153 let i += 1 | |
154 elseif c == '(' | |
155 let nesting += 1 | |
156 elseif c == ')' | |
157 if nesting == 0 | |
158 return 1 | |
159 endif | |
160 let nesting -= 1 | |
161 endif | |
162 endwhile | |
163 return 0 | |
164 endfunction | |
165 | |
166 function! s:is_case(line) | |
167 return a:line =~ '^\s*case\>' | |
168 endfunction | |
169 | |
170 function! s:is_case_break(line) | |
171 return a:line =~ '^\s*;[;&]' | |
172 endfunction | |
173 | |
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commit https://github.com/vim/vim/commit/e18dbe865d190e74fb5d43ac8bc6ac22507d0223
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parents:
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174 function! s:is_here_doc(line) |
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commit https://github.com/vim/vim/commit/e18dbe865d190e74fb5d43ac8bc6ac22507d0223
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parents:
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175 if a:line =~ '^\w\+$' |
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commit https://github.com/vim/vim/commit/e18dbe865d190e74fb5d43ac8bc6ac22507d0223
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176 let here_pat = '<<-\?'. s:escape(a:line). '\$' |
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commit https://github.com/vim/vim/commit/e18dbe865d190e74fb5d43ac8bc6ac22507d0223
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177 return search(here_pat, 'bnW') > 0 |
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commit https://github.com/vim/vim/commit/e18dbe865d190e74fb5d43ac8bc6ac22507d0223
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178 endif |
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commit https://github.com/vim/vim/commit/e18dbe865d190e74fb5d43ac8bc6ac22507d0223
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179 return 0 |
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commit https://github.com/vim/vim/commit/e18dbe865d190e74fb5d43ac8bc6ac22507d0223
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parents:
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180 endfunction |
619a98a67f67
commit https://github.com/vim/vim/commit/e18dbe865d190e74fb5d43ac8bc6ac22507d0223
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parents:
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diff
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181 |
2034 | 182 function! s:is_case_ended(line) |
183 return s:is_case_break(a:line) || a:line =~ ';[;&]\s*\%(#.*\)\=$' | |
184 endfunction | |
185 | |
5555 | 186 function! s:is_case_empty(line) |
187 if a:line =~ '^\s*$' || a:line =~ '^\s*#' | |
188 return s:is_case_empty(getline(v:lnum - 1)) | |
189 else | |
190 return a:line =~ '^\s*case\>' | |
191 endif | |
192 endfunction | |
193 | |
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commit https://github.com/vim/vim/commit/e18dbe865d190e74fb5d43ac8bc6ac22507d0223
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parents:
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194 function! s:escape(pattern) |
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commit https://github.com/vim/vim/commit/e18dbe865d190e74fb5d43ac8bc6ac22507d0223
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195 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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196 endfunction |
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commit https://github.com/vim/vim/commit/e18dbe865d190e74fb5d43ac8bc6ac22507d0223
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parents:
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197 |
375 | 198 let &cpo = s:cpo_save |
199 unlet s:cpo_save |