Mercurial > vim
annotate runtime/indent/xml.vim @ 18540:f7bb0e413fe1 v8.1.2264
patch 8.1.2264: there are two test files for :let
Commit: https://github.com/vim/vim/commit/fcf8a8743bdecc0ba28037b79b7cb2962de70b1d
Author: Bram Moolenaar <Bram@vim.org>
Date: Wed Nov 6 15:22:00 2019 +0100
patch 8.1.2264: there are two test files for :let
Problem: There are two test files for :let.
Solution: Merge the two files.
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Wed, 06 Nov 2019 15:30:04 +0100 |
parents | 6d11fc4aa683 |
children | 8dde7ced3344 |
rev | line source |
---|---|
18456 | 1 " Language: XML |
2 " Maintainer: Christian Brabandt <cb@256bit.org> | |
3 " Repository: https://github.com/chrisbra/vim-xml-ftplugin | |
4 " Previous Maintainer: Johannes Zellner <johannes@zellner.org> | |
5 " Last Changed: 2019 Oct 24 | |
15194 | 6 " Last Change: |
17571 | 7 " 20190726 - Correctly handle non-tagged data |
16086 | 8 " 20190204 - correctly handle wrap tags |
9 " https://github.com/chrisbra/vim-xml-ftplugin/issues/5 | |
15729 | 10 " 20190128 - Make sure to find previous tag |
11 " https://github.com/chrisbra/vim-xml-ftplugin/issues/4 | |
15194 | 12 " 20181116 - Fix indentation when tags start with a colon or an underscore |
13 " https://github.com/vim/vim/pull/926 | |
14 " 20181022 - Do not overwrite indentkeys setting | |
15 " https://github.com/chrisbra/vim-xml-ftplugin/issues/1 | |
16 " 20180724 - Correctly indent xml comments https://github.com/vim/vim/issues/3200 | |
17 " | |
18 " Notes: | |
19 " 1) does not indent pure non-xml code (e.g. embedded scripts) | |
20 " 2) will be confused by unbalanced tags in comments | |
21 " or CDATA sections. | |
22 " 2009-05-26 patch by Nikolai Weibull | |
23 " TODO: implement pre-like tags, see xml_indent_open / xml_indent_close | |
7 | 24 |
25 " Only load this indent file when no other was loaded. | |
26 if exists("b:did_indent") | |
27 finish | |
28 endif | |
29 let b:did_indent = 1 | |
3526
dd6c2497c997
Fix more 'cpo' issues in runtime files.
Bram Moolenaar <bram@vim.org>
parents:
2034
diff
changeset
|
30 let s:keepcpo= &cpo |
dd6c2497c997
Fix more 'cpo' issues in runtime files.
Bram Moolenaar <bram@vim.org>
parents:
2034
diff
changeset
|
31 set cpo&vim |
7 | 32 |
33 " [-- local settings (must come before aborting the script) --] | |
15194 | 34 " Attention: Parameter use_syntax_check is used by the docbk.vim indent script |
7 | 35 setlocal indentexpr=XmlIndentGet(v:lnum,1) |
14999 | 36 setlocal indentkeys=o,O,*<Return>,<>>,<<>,/,{,},!^F |
17571 | 37 " autoindent: used when the indentexpr returns -1 |
38 setlocal autoindent | |
7 | 39 |
40 if !exists('b:xml_indent_open') | |
15194 | 41 let b:xml_indent_open = '.\{-}<[:A-Z_a-z]' |
7 | 42 " pre tag, e.g. <address> |
43 " let b:xml_indent_open = '.\{-}<[/]\@!\(address\)\@!' | |
44 endif | |
45 | |
46 if !exists('b:xml_indent_close') | |
47 let b:xml_indent_close = '.\{-}</' | |
48 " end pre tag, e.g. </address> | |
49 " let b:xml_indent_close = '.\{-}</\(address\)\@!' | |
50 endif | |
51 | |
3713 | 52 let &cpo = s:keepcpo |
53 unlet s:keepcpo | |
54 | |
7 | 55 " [-- finish, if the function already exists --] |
3713 | 56 if exists('*XmlIndentGet') |
15194 | 57 finish |
3713 | 58 endif |
59 | |
60 let s:keepcpo= &cpo | |
61 set cpo&vim | |
7 | 62 |
63 fun! <SID>XmlIndentWithPattern(line, pat) | |
64 let s = substitute('x'.a:line, a:pat, "\1", 'g') | |
65 return strlen(substitute(s, "[^\1].*$", '', '')) | |
66 endfun | |
67 | |
68 " [-- check if it's xml --] | |
69 fun! <SID>XmlIndentSynCheck(lnum) | |
15194 | 70 if &syntax != '' |
71 let syn1 = synIDattr(synID(a:lnum, 1, 1), 'name') | |
72 let syn2 = synIDattr(synID(a:lnum, strlen(getline(a:lnum)) - 1, 1), 'name') | |
73 if syn1 != '' && syn1 !~ 'xml' && syn2 != '' && syn2 !~ 'xml' | |
74 " don't indent pure non-xml code | |
75 return 0 | |
76 endif | |
7 | 77 endif |
78 return 1 | |
79 endfun | |
80 | |
81 " [-- return the sum of indents of a:lnum --] | |
16086 | 82 fun! <SID>XmlIndentSum(line, style, add) |
83 if <SID>IsXMLContinuation(a:line) && a:style == 0 | |
84 " no complete tag, add one additional indent level | |
85 " but only for the current line | |
86 return a:add + shiftwidth() | |
87 elseif <SID>HasNoTagEnd(a:line) | |
88 " no complete tag, return initial indent | |
89 return a:add | |
90 endif | |
91 if a:style == match(a:line, '^\s*</') | |
15194 | 92 return (shiftwidth() * |
16086 | 93 \ (<SID>XmlIndentWithPattern(a:line, b:xml_indent_open) |
94 \ - <SID>XmlIndentWithPattern(a:line, b:xml_indent_close) | |
95 \ - <SID>XmlIndentWithPattern(a:line, '.\{-}/>'))) + a:add | |
7 | 96 else |
15194 | 97 return a:add |
7 | 98 endif |
99 endfun | |
100 | |
15194 | 101 " Main indent function |
7 | 102 fun! XmlIndentGet(lnum, use_syntax_check) |
103 " Find a non-empty line above the current line. | |
16086 | 104 if prevnonblank(a:lnum - 1) == 0 |
105 " Hit the start of the file, use zero indent. | |
15194 | 106 return 0 |
7 | 107 endif |
15729 | 108 " Find previous line with a tag (regardless whether open or closed, |
17571 | 109 " but always restrict the match to a line before the current one |
16086 | 110 " Note: xml declaration: <?xml version="1.0"?> |
111 " won't be found, as it is not a legal tag name | |
17571 | 112 let ptag_pattern = '\%(.\{-}<[/:A-Z_a-z]\)'. '\%(\&\%<'. a:lnum .'l\)' |
16086 | 113 let ptag = search(ptag_pattern, 'bnW') |
114 " no previous tag | |
115 if ptag == 0 | |
116 return 0 | |
117 endif | |
15729 | 118 |
17571 | 119 let pline = getline(ptag) |
120 let pind = indent(ptag) | |
121 | |
122 let syn_name_start = '' " Syntax element at start of line (excluding whitespace) | |
123 let syn_name_end = '' " Syntax element at end of line | |
124 let curline = getline(a:lnum) | |
7 | 125 if a:use_syntax_check |
16086 | 126 let check_lnum = <SID>XmlIndentSynCheck(ptag) |
15194 | 127 let check_alnum = <SID>XmlIndentSynCheck(a:lnum) |
128 if check_lnum == 0 || check_alnum == 0 | |
129 return indent(a:lnum) | |
130 endif | |
17571 | 131 let syn_name_end = synIDattr(synID(a:lnum, strlen(curline) - 1, 1), 'name') |
132 let syn_name_start = synIDattr(synID(a:lnum, match(curline, '\S') + 1, 1), 'name') | |
7 | 133 endif |
134 | |
17571 | 135 if syn_name_end =~ 'Comment' && syn_name_start =~ 'Comment' |
136 return <SID>XmlIndentComment(a:lnum) | |
137 elseif empty(syn_name_start) && empty(syn_name_end) | |
138 " non-xml tag content: use indent from 'autoindent' | |
139 return pind + shiftwidth() | |
140 endif | |
141 | |
15194 | 142 " Get indent from previous tag line |
16086 | 143 let ind = <SID>XmlIndentSum(pline, -1, pind) |
15194 | 144 " Determine indent from current line |
17571 | 145 let ind = <SID>XmlIndentSum(curline, 0, ind) |
7 | 146 return ind |
147 endfun | |
148 | |
16086 | 149 func! <SID>IsXMLContinuation(line) |
150 " Checks, whether or not the line matches a start-of-tag | |
151 return a:line !~ '^\s*<' | |
152 endfunc | |
153 | |
154 func! <SID>HasNoTagEnd(line) | |
155 " Checks whether or not the line matches '>' (so finishes a tag) | |
156 return a:line !~ '>\s*$' | |
157 endfunc | |
158 | |
15194 | 159 " return indent for a commented line, |
17571 | 160 " the middle part might be indented one additional level |
15194 | 161 func! <SID>XmlIndentComment(lnum) |
16086 | 162 let ptagopen = search(b:xml_indent_open, 'bnW') |
163 let ptagclose = search(b:xml_indent_close, 'bnW') | |
15194 | 164 if getline(a:lnum) =~ '<!--' |
165 " if previous tag was a closing tag, do not add | |
166 " one additional level of indent | |
167 if ptagclose > ptagopen && a:lnum > ptagclose | |
168 return indent(ptagclose) | |
169 else | |
170 " start of comment, add one indentation level | |
171 return indent(ptagopen) + shiftwidth() | |
172 endif | |
173 elseif getline(a:lnum) =~ '-->' | |
174 " end of comment, same as start of comment | |
16086 | 175 return indent(search('<!--', 'bnW')) |
15194 | 176 else |
177 " middle part of comment, add one additional level | |
16086 | 178 return indent(search('<!--', 'bnW')) + shiftwidth() |
15194 | 179 endif |
180 endfunc | |
181 | |
3526
dd6c2497c997
Fix more 'cpo' issues in runtime files.
Bram Moolenaar <bram@vim.org>
parents:
2034
diff
changeset
|
182 let &cpo = s:keepcpo |
dd6c2497c997
Fix more 'cpo' issues in runtime files.
Bram Moolenaar <bram@vim.org>
parents:
2034
diff
changeset
|
183 unlet s:keepcpo |
dd6c2497c997
Fix more 'cpo' issues in runtime files.
Bram Moolenaar <bram@vim.org>
parents:
2034
diff
changeset
|
184 |
15194 | 185 " vim:ts=4 et sts=-1 sw=0 |