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comparison runtime/plugin/matchparen.vim @ 1334:f3abb6aec8c8 v7.1.048

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updated for version 7.1-048
author vimboss
date Thu, 02 Aug 2007 21:00:50 +0000
parents b5c914e467f7
children 048f26eb43a3
comparison
equal deleted inserted replaced
1333:01762f635bab 1334:f3abb6aec8c8
1 " Vim plugin for showing matching parens 1 " Vim plugin for showing matching parens
2 " Maintainer: Bram Moolenaar <Bram@vim.org> 2 " Maintainer: Bram Moolenaar <Bram@vim.org>
3 " Last Change: 2006 Oct 12 3 " Last Change: 2007 Jul 30
4 4
5 " Exit quickly when: 5 " Exit quickly when:
6 " - this plugin was already loaded (or disabled) 6 " - this plugin was already loaded (or disabled)
7 " - when 'compatible' is set 7 " - when 'compatible' is set
8 " - the "CursorMoved" autocmd event is not availble. 8 " - the "CursorMoved" autocmd event is not availble.
60 endif 60 endif
61 61
62 " Figure out the arguments for searchpairpos(). 62 " Figure out the arguments for searchpairpos().
63 " Restrict the search to visible lines with "stopline". 63 " Restrict the search to visible lines with "stopline".
64 " And avoid searching very far (e.g., for closed folds and long lines) 64 " And avoid searching very far (e.g., for closed folds and long lines)
65 " The "viewable" variables give a range in which we can scroll while keeping
66 " the cursor at the same position
67 " adjustedScrolloff accounts for very large numbers of scrolloff
68 let adjustedScrolloff = min([&scrolloff, (line('w$') - line('w0')) / 2])
69 let bottom_viewable = min([line('$'), c_lnum + &lines - adjustedScrolloff - 2])
70 let top_viewable = max([1, c_lnum-&lines+adjustedScrolloff + 2])
71 " one of these stoplines will be adjusted below, but the current values are
72 " minimal boundaries within the current window
73 let stoplinebottom = line('w$')
74 let stoplinetop = line('w0')
65 if i % 2 == 0 75 if i % 2 == 0
66 let s_flags = 'nW' 76 let s_flags = 'nW'
67 let c2 = plist[i + 1] 77 let c2 = plist[i + 1]
68 if has("byte_offset") && has("syntax_items") && &smc > 0 78 if has("byte_offset") && has("syntax_items") && &smc > 0
69 let stopbyte = min([line2byte("$"), line2byte(".") + col(".") + &smc * 2]) 79 let stopbyte = min([line2byte("$"), line2byte(".") + col(".") + &smc * 2])
70 let stopline = min([line('w$'), byte2line(stopbyte)]) 80 let stopline = min([bottom_viewable, byte2line(stopbyte)])
71 else 81 else
72 let stopline = min([line('w$'), c_lnum + 100]) 82 let stopline = min([bottom_viewable, c_lnum + 100])
73 endif 83 endif
84 let stoplinebottom = stopline
74 else 85 else
75 let s_flags = 'nbW' 86 let s_flags = 'nbW'
76 let c2 = c 87 let c2 = c
77 let c = plist[i - 1] 88 let c = plist[i - 1]
78 if has("byte_offset") && has("syntax_items") && &smc > 0 89 if has("byte_offset") && has("syntax_items") && &smc > 0
79 let stopbyte = max([1, line2byte(".") + col(".") - &smc * 2]) 90 let stopbyte = max([1, line2byte(".") + col(".") - &smc * 2])
80 let stopline = max([line('w0'), byte2line(stopbyte)]) 91 let stopline = max([top_viewable, byte2line(stopbyte)])
81 else 92 else
82 let stopline = max([line('w0'), c_lnum - 100]) 93 let stopline = max([top_viewable, c_lnum - 100])
83 endif 94 endif
95 let stoplinetop = stopline
84 endif 96 endif
85 if c == '[' 97 if c == '['
86 let c = '\[' 98 let c = '\['
87 let c2 = '\]' 99 let c2 = '\]'
88 endif 100 endif
104 if before > 0 116 if before > 0
105 call winrestview(save_cursor) 117 call winrestview(save_cursor)
106 endif 118 endif
107 119
108 " If a match is found setup match highlighting. 120 " If a match is found setup match highlighting.
109 if m_lnum > 0 && m_lnum >= line('w0') && m_lnum <= line('w$') 121 if m_lnum > 0 && m_lnum >= stoplinetop && m_lnum <= stoplinebottom
110 exe '3match MatchParen /\(\%' . c_lnum . 'l\%' . (c_col - before) . 122 exe '3match MatchParen /\(\%' . c_lnum . 'l\%' . (c_col - before) .
111 \ 'c\)\|\(\%' . m_lnum . 'l\%' . m_col . 'c\)/' 123 \ 'c\)\|\(\%' . m_lnum . 'l\%' . m_col . 'c\)/'
112 let w:paren_hl_on = 1 124 let w:paren_hl_on = 1
113 endif 125 endif
114 endfunction 126 endfunction