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annotate runtime/indent/vim.vim @ 14730:193471015e1a v8.1.0377

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patch 8.1.0377: xdiff doesn't use the Vim memory allocation functions commit https://github.com/vim/vim/commit/42335f50bc6fac444a8af74c81df8369d722a6fb Author: Bram Moolenaar <Bram@vim.org> Date: Thu Sep 13 15:33:43 2018 +0200 patch 8.1.0377: xdiff doesn't use the Vim memory allocation functions Problem: Xdiff doesn't use the Vim memory allocation functions. Solution: Change the xdl_ defines. Check for out-of-memory. Rename "ignored" to "vim_ignored".
author Christian Brabandt <cb@256bit.org>
date Thu, 13 Sep 2018 15:45:05 +0200
parents bdbb049c2aa8
children 1cd44535be32
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 " Vim indent file
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2 " Language: Vim script
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3 " Maintainer: Bram Moolenaar <Bram@vim.org>
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4 " Last Change: 2016 Jun 27
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5
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6 " Only load this indent file when no other was loaded.
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7 if exists("b:did_indent")
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8 finish
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9 endif
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10 let b:did_indent = 1
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11
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12 setlocal indentexpr=GetVimIndent()
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13 setlocal indentkeys+==end,=else,=cat,=fina,=END,0\\,0=\"\\\
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15 let b:undo_indent = "setl indentkeys< indentexpr<"
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16
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17 " Only define the function once.
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18 if exists("*GetVimIndent")
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19 finish
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20 endif
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21 let s:keepcpo= &cpo
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22 set cpo&vim
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23
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24 function GetVimIndent()
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25 let ignorecase_save = &ignorecase
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26 try
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27 let &ignorecase = 0
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28 return GetVimIndentIntern()
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29 finally
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30 let &ignorecase = ignorecase_save
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31 endtry
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32 endfunc
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33
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34 let s:lineContPat = '^\s*\(\\\|"\\ \)'
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35
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36 function GetVimIndentIntern()
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37 " Find a non-blank line above the current line.
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38 let lnum = prevnonblank(v:lnum - 1)
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39
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40 " If the current line doesn't start with '\' or '"\ ' and below a line that
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41 " starts with '\' or '"\ ', use the indent of the line above it.
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42 let cur_text = getline(v:lnum)
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43 if cur_text !~ s:lineContPat
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44 while lnum > 0 && getline(lnum) =~ s:lineContPat
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45 let lnum = lnum - 1
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46 endwhile
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47 endif
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48
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49 " At the start of the file use zero indent.
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50 if lnum == 0
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51 return 0
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52 endif
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53 let prev_text = getline(lnum)
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54
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55 " Add a 'shiftwidth' after :if, :while, :try, :catch, :finally, :function
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56 " and :else. Add it three times for a line that starts with '\' or '"\ '
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57 " after a line that doesn't (or g:vim_indent_cont if it exists).
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58 let ind = indent(lnum)
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59 if cur_text =~ s:lineContPat && v:lnum > 1 && prev_text !~ s:lineContPat
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60 if exists("g:vim_indent_cont")
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61 let ind = ind + g:vim_indent_cont
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62 else
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63 let ind = ind + shiftwidth() * 3
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64 endif
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65 elseif prev_text =~ '^\s*aug\%[roup]\s\+' && prev_text !~ '^\s*aug\%[roup]\s\+[eE][nN][dD]\>'
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66 let ind = ind + shiftwidth()
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67 else
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68 " A line starting with :au does not increment/decrement indent.
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69 if prev_text !~ '^\s*au\%[tocmd]'
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70 let i = match(prev_text, '\(^\||\)\s*\(if\|wh\%[ile]\|for\|try\|cat\%[ch]\|fina\%[lly]\|fu\%[nction]\|el\%[seif]\)\>')
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71 if i >= 0
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72 let ind += shiftwidth()
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73 if strpart(prev_text, i, 1) == '|' && has('syntax_items')
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74 \ && synIDattr(synID(lnum, i, 1), "name") =~ '\(Comment\|String\)$'
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75 let ind -= shiftwidth()
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76 endif
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77 endif
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78 endif
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79 endif
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80
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81 " If the previous line contains an "end" after a pipe, but not in an ":au"
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82 " command. And not when there is a backslash before the pipe.
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83 " And when syntax HL is enabled avoid a match inside a string.
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84 let i = match(prev_text, '[^\\]|\s*\(ene\@!\)')
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85 if i > 0 && prev_text !~ '^\s*au\%[tocmd]'
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86 if !has('syntax_items') || synIDattr(synID(lnum, i + 2, 1), "name") !~ '\(Comment\|String\)$'
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87 let ind = ind - shiftwidth()
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88 endif
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89 endif
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90
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91
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92 " Subtract a 'shiftwidth' on a :endif, :endwhile, :catch, :finally, :endtry,
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93 " :endfun, :else and :augroup END.
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94 if cur_text =~ '^\s*\(ene\@!\|cat\|fina\|el\|aug\%[roup]\s\+[eE][nN][dD]\)'
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95 let ind = ind - shiftwidth()
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96 endif
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97
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98 return ind
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99 endfunction
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100
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101 let &cpo = s:keepcpo
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102 unlet s:keepcpo
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103
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104 " vim:sw=2