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comparison runtime/indent/xml.vim @ 7:3fc0f57ecb91 v7.0001

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updated for version 7.0001
author vimboss
date Sun, 13 Jun 2004 20:20:40 +0000
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children 7bc41231fbc7
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6:c2daee826b8f 7:3fc0f57ecb91
1 " Language: xml
2 " Maintainer: Johannes Zellner <johannes@zellner.org>
3 " Last Change: Tue, 27 Apr 2004 14:54:59 CEST
4 " Notes: 1) does not indent pure non-xml code (e.g. embedded scripts)
5 " 2) will be confused by unbalanced tags in comments
6 " or CDATA sections.
7 " TODO: implement pre-like tags, see xml_indent_open / xml_indent_close
8
9 " Only load this indent file when no other was loaded.
10 if exists("b:did_indent")
11 finish
12 endif
13 let b:did_indent = 1
14
15 " [-- local settings (must come before aborting the script) --]
16 setlocal indentexpr=XmlIndentGet(v:lnum,1)
17 setlocal indentkeys=o,O,*<Return>,<>>,<<>,/,{,}
18
19 set cpo-=C
20
21 if !exists('b:xml_indent_open')
22 let b:xml_indent_open = '.\{-}<\a'
23 " pre tag, e.g. <address>
24 " let b:xml_indent_open = '.\{-}<[/]\@!\(address\)\@!'
25 endif
26
27 if !exists('b:xml_indent_close')
28 let b:xml_indent_close = '.\{-}</'
29 " end pre tag, e.g. </address>
30 " let b:xml_indent_close = '.\{-}</\(address\)\@!'
31 endif
32
33 " [-- finish, if the function already exists --]
34 if exists('*XmlIndentGet') | finish | endif
35
36 fun! <SID>XmlIndentWithPattern(line, pat)
37 let s = substitute('x'.a:line, a:pat, "\1", 'g')
38 return strlen(substitute(s, "[^\1].*$", '', ''))
39 endfun
40
41 " [-- check if it's xml --]
42 fun! <SID>XmlIndentSynCheck(lnum)
43 if '' != &syntax
44 let syn1 = synIDattr(synID(a:lnum, 1, 1), 'name')
45 let syn2 = synIDattr(synID(a:lnum, strlen(getline(a:lnum)) - 1, 1), 'name')
46 if '' != syn1 && syn1 !~ 'xml' && '' != syn2 && syn2 !~ 'xml'
47 " don't indent pure non-xml code
48 return 0
49 endif
50 endif
51 return 1
52 endfun
53
54 " [-- return the sum of indents of a:lnum --]
55 fun! <SID>XmlIndentSum(lnum, style, add)
56 let line = getline(a:lnum)
57 if a:style == match(line, '^\s*</')
58 return (&sw *
59 \ (<SID>XmlIndentWithPattern(line, b:xml_indent_open)
60 \ - <SID>XmlIndentWithPattern(line, b:xml_indent_close)
61 \ - <SID>XmlIndentWithPattern(line, '.\{-}/>'))) + a:add
62 else
63 return a:add
64 endif
65 endfun
66
67 fun! XmlIndentGet(lnum, use_syntax_check)
68 " Find a non-empty line above the current line.
69 let lnum = prevnonblank(a:lnum - 1)
70
71 " Hit the start of the file, use zero indent.
72 if lnum == 0
73 return 0
74 endif
75
76 if a:use_syntax_check
77 if 0 == <SID>XmlIndentSynCheck(lnum) || 0 == <SID>XmlIndentSynCheck(a:lnum)
78 return indent(a:lnum)
79 endif
80 endif
81
82 let ind = <SID>XmlIndentSum(lnum, -1, indent(lnum))
83 let ind = <SID>XmlIndentSum(a:lnum, 0, ind)
84
85 return ind
86 endfun
87
88 " vim:ts=8