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annotate src/testdir/test_listchars.vim @ 16211:5fb0f15fafea v8.1.1110

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patch 8.1.1110: composing chars on space wrong when 'listchars' is set commit https://github.com/vim/vim/commit/e5e4e22c1c15c8c22b14935affe969569acc8df9 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Apr 4 13:28:45 2019 +0200 patch 8.1.1110: composing chars on space wrong when 'listchars' is set Problem: Composing chars on space wrong when 'listchars' is set. Solution: Do not use "space" and "nbsp" entries of 'listchars' when there is a composing character. (Yee Cheng Chin, closes #4197)
author Bram Moolenaar <Bram@vim.org>
date Thu, 04 Apr 2019 13:30:05 +0200
parents 90b0f2227d73
children 80bb4ce2a281
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 " Tests for 'listchars' display with 'list' and :list
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2
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3 source view_util.vim
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4
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5 func Test_listchars()
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6 enew!
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7 set ff=unix
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8 set list
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9
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10 set listchars+=tab:>-,space:.,trail:<
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11 call append(0, [
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12 \ ' aa ',
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13 \ ' bb ',
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14 \ ' cccc ',
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15 \ 'dd ee ',
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16 \ ' '
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17 \ ])
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18 let expected = [
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19 \ '>-------aa>-----$',
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20 \ '..bb>---<<$',
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21 \ '...cccc><$',
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22 \ 'dd........ee<<>-$',
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23 \ '<$'
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24 \ ]
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25 redraw!
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26 for i in range(1, 5)
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27 call cursor(i, 1)
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28 call assert_equal([expected[i - 1]], ScreenLines(i, virtcol('$')))
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29 endfor
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30
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31 set listchars-=trail:<
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32 let expected = [
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33 \ '>-------aa>-----$',
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34 \ '..bb>---..$',
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35 \ '...cccc>.$',
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36 \ 'dd........ee..>-$',
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37 \ '.$'
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38 \ ]
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39 redraw!
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40 for i in range(1, 5)
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41 call cursor(i, 1)
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42 call assert_equal([expected[i - 1]], ScreenLines(i, virtcol('$')))
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43 endfor
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44
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45 " tab with 3rd character.
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46 set listchars-=tab:>-
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47 set listchars+=tab:<=>,trail:-
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48 let expected = [
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49 \ '<======>aa<====>$',
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50 \ '..bb<==>--$',
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51 \ '...cccc>-$',
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52 \ 'dd........ee--<>$',
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53 \ '-$'
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54 \ ]
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55 redraw!
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56 for i in range(1, 5)
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57 call cursor(i, 1)
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58 call assert_equal([expected[i - 1]], ScreenLines(i, virtcol('$')))
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59 endfor
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60
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61 set listchars-=trail:-
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62 let expected = [
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63 \ '<======>aa<====>$',
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64 \ '..bb<==>..$',
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65 \ '...cccc>.$',
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66 \ 'dd........ee..<>$',
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67 \ '.$'
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68 \ ]
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69 redraw!
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70 for i in range(1, 5)
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71 call cursor(i, 1)
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72 call assert_equal([expected[i - 1]], ScreenLines(i, virtcol('$')))
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73 endfor
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74
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75 set listchars-=tab:<=>
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76 set listchars+=tab:>-
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77 set listchars+=trail:<
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78 set nolist
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79 normal ggdG
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80 call append(0, [
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81 \ ' fff ',
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82 \ ' gg ',
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83 \ ' h ',
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84 \ 'iii ',
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85 \ ])
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86 let l = split(execute("%list"), "\n")
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87 call assert_equal([
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88 \ '..fff>--<<$',
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89 \ '>-------gg>-----$',
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90 \ '.....h>-$',
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91 \ 'iii<<<<><<$', '$'], l)
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92
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93
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94 " test nbsp
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95 normal ggdG
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96 set listchars=nbsp:X,trail:Y
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97 set list
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98 " Non-breaking space
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99 let nbsp = nr2char(0xa0)
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100 call append(0, [ ">".nbsp."<" ])
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101
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102 let expected = '>X< '
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103
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104 redraw!
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105 call cursor(1, 1)
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106 call assert_equal([expected], ScreenLines(1, virtcol('$')))
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107
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108 set listchars=nbsp:X
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109 redraw!
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110 call cursor(1, 1)
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111 call assert_equal([expected], ScreenLines(1, virtcol('$')))
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112
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113 enew!
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114 set listchars& ff&
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115 endfunc
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116
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117 " Test that unicode listchars characters get properly inserted
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118 func Test_listchars_unicode()
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119 enew!
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120 let oldencoding=&encoding
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121 set encoding=utf-8
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122 set ff=unix
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123
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124 set listchars=eol:⇔,space:␣,nbsp:≠,tab:←↔→
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125 set list
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126
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127 let nbsp = nr2char(0xa0)
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128 call append(0, [
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129 \ "a\tb c".nbsp."d"
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130 \ ])
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131 let expected = [
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132 \ 'a←↔↔↔↔↔→b␣c≠d⇔'
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133 \ ]
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134 redraw!
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135 call cursor(1, 1)
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136 call assert_equal(expected, ScreenLines(1, virtcol('$')))
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137 let &encoding=oldencoding
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138 enew!
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139 set listchars& ff&
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140 endfunction
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141
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142 " Tests that space characters following composing character won't get replaced
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143 " by listchars.
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144 func Test_listchars_composing()
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145 enew!
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146 let oldencoding=&encoding
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147 set encoding=utf-8
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148 set ff=unix
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149 set list
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150
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151 set listchars=eol:$,space:_,nbsp:=
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152
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153 let nbsp1 = nr2char(0xa0)
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154 let nbsp2 = nr2char(0x202f)
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155 call append(0, [
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156 \ " \u3099\t \u309A".nbsp1.nbsp1."\u0302".nbsp2.nbsp2."\u0302",
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157 \ ])
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158 let expected = [
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159 \ "_ \u3099^I \u309A=".nbsp1."\u0302=".nbsp2."\u0302$"
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160 \ ]
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161 redraw!
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162 call cursor(1, 1)
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163 call assert_equal(expected, ScreenLines(1, virtcol('$')))
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164 let &encoding=oldencoding
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165 enew!
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166 set listchars& ff&
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167 endfunction