Mercurial > vim
annotate runtime/indent/sh.vim @ 7924:00d64eb49ce1
commit https://github.com/vim/vim/commit/681baaf4a4c81418693dcafb81421a8614832e91
Author: Bram Moolenaar <Bram@vim.org>
Date: Thu Feb 4 20:57:07 2016 +0100
Update runtime files.
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Thu, 04 Feb 2016 21:00:05 +0100 |
| parents | aea5ebf352c4 |
| children | f16bfe02cef1 |
| rev | line source |
|---|---|
| 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> |
|
7924
00d64eb49ce1
commit https://github.com/vim/vim/commit/681baaf4a4c81418693dcafb81421a8614832e91
Christian Brabandt <cb@256bit.org>
parents:
7384
diff
changeset
|
6 " Latest Revision: 2016-01-15 |
| 7013 | 7 " License: Vim (see :h license) |
| 8 " Repository: https://github.com/chrisbra/vim-sh-indent | |
| 7 | 9 |
| 10 if exists("b:did_indent") | |
| 11 finish | |
| 12 endif | |
| 13 let b:did_indent = 1 | |
| 14 | |
|
7384
aea5ebf352c4
commit https://github.com/vim/vim/commit/256972a9849b5d575b62a6a71be5b6934b5b0e8b
Christian Brabandt <cb@256bit.org>
parents:
7013
diff
changeset
|
15 let b:undo_indent = 'setlocal indentexpr< indentkeys< smartindent<' |
|
aea5ebf352c4
commit https://github.com/vim/vim/commit/256972a9849b5d575b62a6a71be5b6934b5b0e8b
Christian Brabandt <cb@256bit.org>
parents:
7013
diff
changeset
|
16 |
| 7 | 17 setlocal indentexpr=GetShIndent() |
| 7013 | 18 setlocal indentkeys+=0=then,0=do,0=else,0=elif,0=fi,0=esac,0=done,0=end,),0=;;,0=;& |
| 2034 | 19 setlocal indentkeys+=0=fin,0=fil,0=fip,0=fir,0=fix |
| 7 | 20 setlocal indentkeys-=:,0# |
| 2034 | 21 setlocal nosmartindent |
| 7 | 22 |
| 23 if exists("*GetShIndent") | |
| 24 finish | |
| 25 endif | |
| 26 | |
| 375 | 27 let s:cpo_save = &cpo |
| 28 set cpo&vim | |
| 7 | 29 |
| 2034 | 30 function s:buffer_shiftwidth() |
|
7924
00d64eb49ce1
commit https://github.com/vim/vim/commit/681baaf4a4c81418693dcafb81421a8614832e91
Christian Brabandt <cb@256bit.org>
parents:
7384
diff
changeset
|
31 return shiftwidth() |
| 2034 | 32 endfunction |
| 33 | |
| 34 let s:sh_indent_defaults = { | |
| 35 \ 'default': function('s:buffer_shiftwidth'), | |
| 36 \ 'continuation-line': function('s:buffer_shiftwidth'), | |
| 37 \ 'case-labels': function('s:buffer_shiftwidth'), | |
| 38 \ 'case-statements': function('s:buffer_shiftwidth'), | |
| 39 \ 'case-breaks': 0 } | |
| 40 | |
| 41 function! s:indent_value(option) | |
| 42 let Value = exists('b:sh_indent_options') | |
| 43 \ && has_key(b:sh_indent_options, a:option) ? | |
| 44 \ b:sh_indent_options[a:option] : | |
| 45 \ s:sh_indent_defaults[a:option] | |
| 46 if type(Value) == type(function('type')) | |
| 47 return Value() | |
| 48 endif | |
| 49 return Value | |
| 50 endfunction | |
| 51 | |
| 52 function! GetShIndent() | |
| 7 | 53 let lnum = prevnonblank(v:lnum - 1) |
| 54 if lnum == 0 | |
| 55 return 0 | |
| 56 endif | |
| 57 | |
| 2034 | 58 let pnum = prevnonblank(lnum - 1) |
| 59 | |
| 7 | 60 let ind = indent(lnum) |
| 61 let line = getline(lnum) | |
| 7013 | 62 if line =~ '^\s*\%(if\|then\|do\|else\|elif\|case\|while\|until\|for\|select\|foreach\)\>' |
| 63 if line !~ '\<\%(fi\|esac\|done\|end\)\>\s*\%(#.*\)\=$' | |
| 2034 | 64 let ind += s:indent_value('default') |
| 65 endif | |
| 66 elseif s:is_case_label(line, pnum) | |
| 67 if !s:is_case_ended(line) | |
| 68 let ind += s:indent_value('case-statements') | |
| 7 | 69 endif |
| 2034 | 70 elseif line =~ '^\s*\<\k\+\>\s*()\s*{' || line =~ '^\s*{' |
| 71 if line !~ '}\s*\%(#.*\)\=$' | |
| 72 let ind += s:indent_value('default') | |
| 73 endif | |
| 74 elseif s:is_continuation_line(line) | |
| 75 if pnum == 0 || !s:is_continuation_line(getline(pnum)) | |
| 76 let ind += s:indent_value('continuation-line') | |
| 77 endif | |
| 78 elseif pnum != 0 && s:is_continuation_line(getline(pnum)) | |
| 79 let ind = indent(s:find_continued_lnum(pnum)) | |
| 7 | 80 endif |
| 81 | |
| 2034 | 82 let pine = line |
| 7 | 83 let line = getline(v:lnum) |
| 7013 | 84 if line =~ '^\s*\%(then\|do\|else\|elif\|fi\|done\|end\)\>' || line =~ '^\s*}' |
| 2034 | 85 let ind -= s:indent_value('default') |
| 5555 | 86 elseif line =~ '^\s*esac\>' && s:is_case_empty(getline(v:lnum - 1)) |
| 87 let ind -= s:indent_value('default') | |
| 2034 | 88 elseif line =~ '^\s*esac\>' |
| 89 let ind -= (s:is_case_label(pine, lnum) && s:is_case_ended(pine) ? | |
| 90 \ 0 : s:indent_value('case-statements')) + | |
| 91 \ s:indent_value('case-labels') | |
| 92 if s:is_case_break(pine) | |
| 93 let ind += s:indent_value('case-breaks') | |
| 94 endif | |
| 95 elseif s:is_case_label(line, lnum) | |
| 96 if s:is_case(pine) | |
| 97 let ind = indent(lnum) + s:indent_value('case-labels') | |
| 98 else | |
| 6153 | 99 let ind -= (s:is_case_label(pine, lnum) && s:is_case_ended(pine) ? |
| 100 \ 0 : s:indent_value('case-statements')) - | |
| 101 \ s:indent_value('case-breaks') | |
| 2034 | 102 endif |
| 103 elseif s:is_case_break(line) | |
| 104 let ind -= s:indent_value('case-breaks') | |
| 7 | 105 endif |
| 106 | |
| 107 return ind | |
| 108 endfunction | |
| 109 | |
| 2034 | 110 function! s:is_continuation_line(line) |
| 111 return a:line =~ '\%(\%(^\|[^\\]\)\\\|&&\|||\)$' | |
| 112 endfunction | |
| 113 | |
| 114 function! s:find_continued_lnum(lnum) | |
| 115 let i = a:lnum | |
| 116 while i > 1 && s:is_continuation_line(getline(i - 1)) | |
| 117 let i -= 1 | |
| 118 endwhile | |
| 119 return i | |
| 120 endfunction | |
| 121 | |
| 122 function! s:is_case_label(line, pnum) | |
| 123 if a:line !~ '^\s*(\=.*)' | |
| 124 return 0 | |
| 125 endif | |
| 126 | |
| 127 if a:pnum > 0 | |
| 128 let pine = getline(a:pnum) | |
| 129 if !(s:is_case(pine) || s:is_case_ended(pine)) | |
| 130 return 0 | |
| 131 endif | |
| 132 endif | |
| 133 | |
| 134 let suffix = substitute(a:line, '^\s*(\=', "", "") | |
| 135 let nesting = 0 | |
| 136 let i = 0 | |
| 137 let n = strlen(suffix) | |
| 138 while i < n | |
| 139 let c = suffix[i] | |
| 140 let i += 1 | |
| 141 if c == '\\' | |
| 142 let i += 1 | |
| 143 elseif c == '(' | |
| 144 let nesting += 1 | |
| 145 elseif c == ')' | |
| 146 if nesting == 0 | |
| 147 return 1 | |
| 148 endif | |
| 149 let nesting -= 1 | |
| 150 endif | |
| 151 endwhile | |
| 152 return 0 | |
| 153 endfunction | |
| 154 | |
| 155 function! s:is_case(line) | |
| 156 return a:line =~ '^\s*case\>' | |
| 157 endfunction | |
| 158 | |
| 159 function! s:is_case_break(line) | |
| 160 return a:line =~ '^\s*;[;&]' | |
| 161 endfunction | |
| 162 | |
| 163 function! s:is_case_ended(line) | |
| 164 return s:is_case_break(a:line) || a:line =~ ';[;&]\s*\%(#.*\)\=$' | |
| 165 endfunction | |
| 166 | |
| 5555 | 167 function! s:is_case_empty(line) |
| 168 if a:line =~ '^\s*$' || a:line =~ '^\s*#' | |
| 169 return s:is_case_empty(getline(v:lnum - 1)) | |
| 170 else | |
| 171 return a:line =~ '^\s*case\>' | |
| 172 endif | |
| 173 endfunction | |
| 174 | |
| 375 | 175 let &cpo = s:cpo_save |
| 176 unlet s:cpo_save |