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7
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1 " Vim syntax file
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2 " Language: none; used to see highlighting
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3 " Maintainer: Ronald Schild <rs@scutum.de>
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11914
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4 " Last Change: 2017 Jul 28
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7
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5 " Version: 5.4n.1
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6
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7 " To see your current highlight settings, do
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8 " :so $VIMRUNTIME/syntax/hitest.vim
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9
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10 " save global options and registers
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11 let s:hidden = &hidden
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12 let s:lazyredraw = &lazyredraw
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13 let s:more = &more
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14 let s:report = &report
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15 let s:shortmess = &shortmess
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16 let s:wrapscan = &wrapscan
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17 let s:register_a = @a
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18 let s:register_se = @/
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19
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20 " set global options
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21 set hidden lazyredraw nomore report=99999 shortmess=aoOstTW wrapscan
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22
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23 " print current highlight settings into register a
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24 redir @a
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25 highlight
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26 redir END
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27
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28 " Open a new window if the current one isn't empty
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29 if line("$") != 1 || getline(1) != ""
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30 new
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31 endif
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32
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33 " edit temporary file
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34 edit Highlight\ test
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35
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36 " set local options
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37 setlocal autoindent noexpandtab formatoptions=t shiftwidth=16 noswapfile tabstop=16
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38 let &textwidth=&columns
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39
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40 " insert highlight settings
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41 % delete
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42 put a
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43
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44 " remove the colored xxx items
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45 g/xxx /s///e
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46
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47 " remove color settings (not needed here)
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48 global! /links to/ substitute /\s.*$//e
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49
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50 " move linked groups to the end of file
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51 global /links to/ move $
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52
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53 " move linked group names to the matching preferred groups
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54 % substitute /^\(\w\+\)\s*\(links to\)\s*\(\w\+\)$/\3\t\2 \1/e
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55 global /links to/ normal mz3ElD0#$p'zdd
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56
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57 " delete empty lines
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58 global /^ *$/ delete
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59
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60 " precede syntax command
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61 % substitute /^[^ ]*/syn keyword &\t&/
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62
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63 " execute syntax commands
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64 syntax clear
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65 % yank a
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66 @a
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67
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68 " remove syntax commands again
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69 % substitute /^syn keyword //
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70
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71 " pretty formatting
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72 global /^/ exe "normal Wi\<CR>\t\eAA\ex"
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73 global /^\S/ join
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74
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75 " find out first syntax highlighting
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76 let b:various = &highlight.',:Normal,:Cursor,:,'
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77 let b:i = 1
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78 while b:various =~ ':'.substitute(getline(b:i), '\s.*$', ',', '')
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79 let b:i = b:i + 1
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80 if b:i > line("$") | break | endif
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81 endwhile
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82
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83 " insert headlines
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84 call append(0, "Highlighting groups for various occasions")
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85 call append(1, "-----------------------------------------")
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86
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87 if b:i < line("$")-1
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88 let b:synhead = "Syntax highlighting groups"
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89 if exists("hitest_filetypes")
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90 redir @a
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91 let
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92 redir END
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93 let @a = substitute(@a, 'did_\(\w\+\)_syn\w*_inits\s*#1', ', \1', 'g')
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94 let @a = substitute(@a, "\n\\w[^\n]*", '', 'g')
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95 let @a = substitute(@a, "\n", '', 'g')
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96 let @a = substitute(@a, '^,', '', 'g')
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97 if @a != ""
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98 let b:synhead = b:synhead." - filetype"
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99 if @a =~ ','
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100 let b:synhead = b:synhead."s"
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101 endif
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102 let b:synhead = b:synhead.":".@a
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103 endif
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104 endif
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105 call append(b:i+1, "")
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106 call append(b:i+2, b:synhead)
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107 call append(b:i+3, substitute(b:synhead, '.', '-', 'g'))
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108 endif
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109
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110 " remove 'hls' highlighting
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111 nohlsearch
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112 normal 0
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113
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114 " we don't want to save this temporary file
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115 set nomodified
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116
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117 " the following trick avoids the "Press RETURN ..." prompt
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118 0 append
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119 .
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120
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121 " restore global options and registers
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122 let &hidden = s:hidden
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123 let &lazyredraw = s:lazyredraw
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124 let &more = s:more
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125 let &report = s:report
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126 let &shortmess = s:shortmess
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127 let &wrapscan = s:wrapscan
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128 let @a = s:register_a
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129
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130 " restore last search pattern
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131 call histdel("search", -1)
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132 let @/ = s:register_se
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133
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134 " remove variables
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135 unlet s:hidden s:lazyredraw s:more s:report s:shortmess
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136 unlet s:wrapscan s:register_a s:register_se
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137
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138 " vim: ts=8
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