7
|
1 " Vim indent file
|
|
2 " Language: Tcl
|
|
3 " Maintainer: Nikolai Weibull <source@pcppopper.org>
|
|
4 " URL: http://www.pcppopper.org/vim/indent/pcp/tcl/
|
|
5 " Latest Revision: 2004-05-21
|
|
6 " arch-tag: 64fab1fa-d670-40ab-a191-55678f20ceb0
|
|
7
|
|
8 " only load this indent file when no other was loaded.
|
|
9 if exists("b:did_indent")
|
|
10 finish
|
|
11 endif
|
|
12
|
|
13 let b:did_indent = 1
|
|
14
|
|
15 setlocal indentexpr=GetTclIndent()
|
|
16 setlocal indentkeys-=:,0#
|
|
17 setlocal indentkeys+=0]
|
|
18
|
|
19 " only define the function once.
|
|
20 if exists("*GetTclIndent")
|
|
21 finish
|
|
22 endif
|
|
23
|
|
24 function s:PrevNonBlankNonComment(lnum)
|
|
25 let lnum = prevnonblank(a:lnum)
|
|
26 while lnum > 0
|
|
27 let line = getline(lnum)
|
|
28 if line !~ '^\s*\(#\|$\)'
|
|
29 break
|
|
30 endif
|
|
31 let lnum = prevnonblank(lnum - 1)
|
|
32 endwhile
|
|
33 return lnum
|
|
34 endfunction
|
|
35
|
|
36 function! GetTclIndent()
|
|
37 let lnum = s:PrevNonBlankNonComment(v:lnum - 1)
|
|
38
|
|
39 if lnum == 0
|
|
40 return 0
|
|
41 endif
|
|
42
|
|
43 let line = getline(lnum)
|
|
44 let ind = indent(lnum)
|
|
45
|
|
46 " TODO: Possible improvement, check that 'begin' and 'end' aren't inside a
|
|
47 " comment or string. This will mess it up. As I am pressed for time and
|
|
48 " stuff like this is unlikely to happen I won't deal with it in this
|
|
49 " version.
|
|
50 let open = 0
|
|
51 let begin = match(line, '{', 0)
|
|
52 while begin > -1
|
|
53 let end = match(line, '}', begin + 1)
|
|
54 if end < 0
|
|
55 let open = open + 1
|
|
56 else
|
|
57 let tmp = match(line, '{', begin + 1)
|
|
58 if tmp != -1 && tmp < end
|
|
59 let open = open + 1
|
|
60 endif
|
|
61 endif
|
|
62 let begin = match(line, '{', begin + 1)
|
|
63 endwhile
|
|
64
|
|
65 let begin = match(line, '[', 0)
|
|
66 while begin > -1
|
|
67 let end = match(line, ']', begin + 1)
|
|
68 if end < 0
|
|
69 let open = open + 1
|
|
70 else
|
|
71 let tmp = match(line, '{', begin + 1)
|
|
72 if tmp != -1 && tmp < end
|
|
73 let open = open + 1
|
|
74 endif
|
|
75 endif
|
|
76 let begin = match(line, '{', begin + 1)
|
|
77 endwhile
|
|
78
|
|
79 let close = 0
|
|
80 let prev = 0
|
|
81 let end = matchend(line, '^\s*}.*}', prev)
|
|
82 while end > -1
|
|
83 let begin = match(line, '{', prev + 1)
|
|
84 if begin < 0 || begin > prev
|
|
85 let close = close + 1
|
|
86 endif
|
|
87 let prev = end
|
|
88 let end = match(line, '}', prev + 1)
|
|
89 endwhile
|
|
90
|
|
91 let prev = 0
|
|
92 let end = match(line, ']', prev)
|
|
93 while end > -1
|
|
94 let begin = match(line, '[', prev + 1)
|
|
95 if begin < 0 || begin > prev
|
|
96 let close = close + 1
|
|
97 endif
|
|
98 let prev = end
|
|
99 let end = match(line, ']', prev + 1)
|
|
100 endwhile
|
|
101
|
|
102 let ind = ind + (open - close) * &sw
|
|
103
|
|
104 let line = getline(v:lnum)
|
|
105
|
|
106 let close = 0
|
|
107 let prev = 0
|
|
108 let end = match(line, '}', prev)
|
|
109 while end > -1
|
|
110 let begin = match(line, '{', prev + 1)
|
|
111 if begin < 0 || begin > prev
|
|
112 let close = close + 1
|
|
113 endif
|
|
114 let prev = end
|
|
115 let end = match(line, '}', prev + 1)
|
|
116 endwhile
|
|
117
|
|
118 let ind = ind - close * &sw
|
|
119
|
|
120 return ind >= 0 ? ind : 0
|
|
121 endfunction
|
|
122
|
|
123 " vim: set sts=2 sw=2:
|