annotate src/testdir/test_listchars.vim @ 25022:39551b6e0112 v8.2.3048

patch 8.2.3048: strange error for white space after ++ command Commit: https://github.com/vim/vim/commit/22480d147fe83cb31316d2dabc5c5f249477af15 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Jun 25 21:31:09 2021 +0200 patch 8.2.3048: strange error for white space after ++ command Problem: Strange error for white space after ++ command. Solution: Check for white space explicitly. (closes https://github.com/vim/vim/issues/8440)
author Bram Moolenaar <Bram@vim.org>
date Fri, 25 Jun 2021 21:45:03 +0200
parents c784e176334c
children ac54d215fbec
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
15502
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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 " tab with 3rd character and linebreak set
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62 set listchars-=tab:<=>
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63 set listchars+=tab:<·>
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64 set linebreak
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65 let expected = [
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66 \ '<······>aa<····>$',
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67 \ '..bb<··>--$',
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68 \ '...cccc>-$',
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69 \ 'dd........ee--<>$',
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70 \ '-$'
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71 \ ]
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72 redraw!
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73 for i in range(1, 5)
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74 call cursor(i, 1)
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75 call assert_equal([expected[i - 1]], ScreenLines(i, virtcol('$')))
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76 endfor
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77 set nolinebreak
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78 set listchars-=tab:<·>
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79 set listchars+=tab:<=>
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80
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81 set listchars-=trail:-
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82 let expected = [
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83 \ '<======>aa<====>$',
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84 \ '..bb<==>..$',
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85 \ '...cccc>.$',
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86 \ 'dd........ee..<>$',
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87 \ '.$'
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88 \ ]
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89 redraw!
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90 for i in range(1, 5)
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91 call cursor(i, 1)
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92 call assert_equal([expected[i - 1]], ScreenLines(i, virtcol('$')))
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93 endfor
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94
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95 set listchars-=tab:<=>
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96 set listchars+=tab:>-
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97 set listchars+=trail:<
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98 set nolist
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99 normal ggdG
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100 call append(0, [
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101 \ ' fff ',
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102 \ ' gg ',
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103 \ ' h ',
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104 \ 'iii ',
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105 \ ])
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106 let l = split(execute("%list"), "\n")
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107 call assert_equal([
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108 \ '..fff>--<<$',
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109 \ '>-------gg>-----$',
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110 \ '.....h>-$',
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111 \ 'iii<<<<><<$', '$'], l)
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112
23825
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113 " Test lead and trail
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114 normal ggdG
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115 set listchars&
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116 set listchars+=lead:>,trail:<,space:x
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117 set list
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118
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119 call append(0, [
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120 \ ' ffff ',
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121 \ ' gg',
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122 \ 'h ',
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123 \ ' ',
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124 \ ' 0 0 ',
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125 \ ])
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126
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127 let expected = [
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128 \ '>>>>ffff<<<<$',
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129 \ '>>>>>>>>>>gg$',
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130 \ 'h<<<<<<<<<<<$',
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131 \ '<<<<<<<<<<<<$',
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132 \ '>>>>0xx0<<<<$',
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133 \ '$'
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134 \ ]
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135 redraw!
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136 for i in range(1, 5)
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137 call cursor(i, 1)
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138 call assert_equal([expected[i - 1]], ScreenLines(i, virtcol('$')))
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139 endfor
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140
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141 call assert_equal(expected, split(execute("%list"), "\n"))
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142
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143 " test nbsp
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144 normal ggdG
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145 set listchars=nbsp:X,trail:Y
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146 set list
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147 " Non-breaking space
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148 let nbsp = nr2char(0xa0)
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149 call append(0, [ ">" .. nbsp .. "<" ])
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150
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151 let expected = '>X< '
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152
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153 redraw!
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154 call cursor(1, 1)
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155 call assert_equal([expected], ScreenLines(1, virtcol('$')))
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156
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157 set listchars=nbsp:X
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158 redraw!
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159 call cursor(1, 1)
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160 call assert_equal([expected], ScreenLines(1, virtcol('$')))
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161
16592
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162 " test extends
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163 normal ggdG
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164 set listchars=extends:Z
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165 set nowrap
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166 set nolist
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167 call append(0, [ repeat('A', &columns + 1) ])
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168
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169 let expected = repeat('A', &columns)
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170
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171 redraw!
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172 call cursor(1, 1)
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173 call assert_equal([expected], ScreenLines(1, &columns))
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174
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175 set list
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176 let expected = expected[:-2] . 'Z'
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177 redraw!
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178 call cursor(1, 1)
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179 call assert_equal([expected], ScreenLines(1, &columns))
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180
12851
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181 enew!
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182 set listchars& ff&
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183 endfunc
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184
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185 " Test that unicode listchars characters get properly inserted
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186 func Test_listchars_unicode()
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187 enew!
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188 let oldencoding=&encoding
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189 set encoding=utf-8
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190 set ff=unix
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191
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192 set listchars=eol:⇔,space:␣,nbsp:≠,tab:←↔→
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193 set list
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194
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195 let nbsp = nr2char(0xa0)
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196 call append(0, ["a\tb c" .. nbsp .. "d"])
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197 let expected = ['a←↔↔↔↔↔→b␣c≠d⇔']
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198 redraw!
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199 call cursor(1, 1)
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200 call assert_equal(expected, ScreenLines(1, virtcol('$')))
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201 let &encoding=oldencoding
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202 enew!
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203 set listchars& ff&
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204 endfunction
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205
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206 " Tests that space characters following composing character won't get replaced
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207 " by listchars.
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208 func Test_listchars_composing()
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209 enew!
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210 let oldencoding=&encoding
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211 set encoding=utf-8
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212 set ff=unix
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213 set list
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214
16211
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215 set listchars=eol:$,space:_,nbsp:=
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diff changeset
216
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217 let nbsp1 = nr2char(0xa0)
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218 let nbsp2 = nr2char(0x202f)
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219 call append(0, [
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220 \ " \u3099\t \u309A" .. nbsp1 .. nbsp1 .. "\u0302" .. nbsp2 .. nbsp2 .. "\u0302",
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diff changeset
221 \ ])
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222 let expected = [
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223 \ "_ \u3099^I \u309A=" .. nbsp1 .. "\u0302=" .. nbsp2 .. "\u0302$"
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diff changeset
224 \ ]
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diff changeset
225 redraw!
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diff changeset
226 call cursor(1, 1)
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227 call assert_equal(expected, ScreenLines(1, virtcol('$')))
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228 let &encoding=oldencoding
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diff changeset
229 enew!
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diff changeset
230 set listchars& ff&
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diff changeset
231 endfunction
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232
23952
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233 " Check for the value of the 'listchars' option
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234 func s:CheckListCharsValue(expected)
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diff changeset
235 call assert_equal(a:expected, &listchars)
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236 call assert_equal(a:expected, getwinvar(0, '&listchars'))
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diff changeset
237 endfunc
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diff changeset
238
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diff changeset
239 " Test for using a window local value for 'listchars'
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diff changeset
240 func Test_listchars_window_local()
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diff changeset
241 %bw!
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diff changeset
242 set list listchars&
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diff changeset
243 new
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diff changeset
244 " set a local value for 'listchars'
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diff changeset
245 setlocal listchars=tab:+-,eol:#
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diff changeset
246 call s:CheckListCharsValue('tab:+-,eol:#')
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diff changeset
247 " When local value is reset, global value should be used
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diff changeset
248 setlocal listchars=
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diff changeset
249 call s:CheckListCharsValue('eol:$')
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diff changeset
250 " Use 'setlocal <' to copy global value
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diff changeset
251 setlocal listchars=space:.,extends:>
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diff changeset
252 setlocal listchars<
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diff changeset
253 call s:CheckListCharsValue('eol:$')
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diff changeset
254 " Use 'set <' to copy global value
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255 setlocal listchars=space:.,extends:>
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256 set listchars<
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257 call s:CheckListCharsValue('eol:$')
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258 " Changing global setting should not change the local setting
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259 setlocal listchars=space:.,extends:>
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260 setglobal listchars=tab:+-,eol:#
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261 call s:CheckListCharsValue('space:.,extends:>')
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262 " when split opening a new window, local value should be copied
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263 split
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264 call s:CheckListCharsValue('space:.,extends:>')
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265 " clearing local value in one window should not change the other window
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266 set listchars&
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267 call s:CheckListCharsValue('eol:$')
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268 close
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269 call s:CheckListCharsValue('space:.,extends:>')
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270
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271 " use different values for 'listchars' items in two different windows
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272 call setline(1, ["\t one two "])
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273 setlocal listchars=tab:<->,lead:_,space:.,trail:@,eol:#
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274 split
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275 setlocal listchars=tab:[.],lead:#,space:_,trail:.,eol:&
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276 split
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277 set listchars=tab:+-+,lead:^,space:>,trail:<,eol:%
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278 call assert_equal(['+------+^^one>>two<<%'], ScreenLines(1, virtcol('$')))
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279 close
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280 call assert_equal(['[......]##one__two..&'], ScreenLines(1, virtcol('$')))
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281 close
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282 call assert_equal(['<------>__one..two@@#'], ScreenLines(1, virtcol('$')))
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283 " changing the global setting should not change the local value
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284 setglobal listchars=tab:[.],lead:#,space:_,trail:.,eol:&
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285 call assert_equal(['<------>__one..two@@#'], ScreenLines(1, virtcol('$')))
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286 set listchars<
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287 call assert_equal(['[......]##one__two..&'], ScreenLines(1, virtcol('$')))
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288
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289 " Using setglobal in a window with local setting should not affect the
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290 " window. But should impact other windows using the global setting.
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291 enew! | only
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292 call setline(1, ["\t one two "])
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293 set listchars=tab:[.],lead:#,space:_,trail:.,eol:&
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294 split
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295 setlocal listchars=tab:+-+,lead:^,space:>,trail:<,eol:%
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296 split
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297 setlocal listchars=tab:<->,lead:_,space:.,trail:@,eol:#
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298 setglobal listchars=tab:{.},lead:-,space:=,trail:#,eol:$
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299 call assert_equal(['<------>__one..two@@#'], ScreenLines(1, virtcol('$')))
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300 close
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301 call assert_equal(['+------+^^one>>two<<%'], ScreenLines(1, virtcol('$')))
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302 close
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303 call assert_equal(['{......}--one==two##$'], ScreenLines(1, virtcol('$')))
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304
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305 " Setting the global setting to the default value should not impact a window
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306 " using a local setting
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307 split
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308 setlocal listchars=tab:<->,lead:_,space:.,trail:@,eol:#
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309 setglobal listchars&vim
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310 call assert_equal(['<------>__one..two@@#'], ScreenLines(1, virtcol('$')))
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311 close
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312 call assert_equal(['^I one two $'], ScreenLines(1, virtcol('$')))
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313
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314 " Setting the local setting to the default value should not impact a window
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315 " using a global setting
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316 set listchars=tab:{.},lead:-,space:=,trail:#,eol:$
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317 split
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318 setlocal listchars=tab:<->,lead:_,space:.,trail:@,eol:#
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319 call assert_equal(['<------>__one..two@@#'], ScreenLines(1, virtcol('$')))
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320 setlocal listchars&vim
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321 call assert_equal(['^I one two $'], ScreenLines(1, virtcol('$')))
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322 close
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323 call assert_equal(['{......}--one==two##$'], ScreenLines(1, virtcol('$')))
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324
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325 " Using set in a window with a local setting should change it to use the
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326 " global setting and also impact other windows using the global setting
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327 split
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328 setlocal listchars=tab:<->,lead:_,space:.,trail:@,eol:#
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329 call assert_equal(['<------>__one..two@@#'], ScreenLines(1, virtcol('$')))
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330 set listchars=tab:+-+,lead:^,space:>,trail:<,eol:%
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331 call assert_equal(['+------+^^one>>two<<%'], ScreenLines(1, virtcol('$')))
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332 close
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333 call assert_equal(['+------+^^one>>two<<%'], ScreenLines(1, virtcol('$')))
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334
23956
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335 " Setting invalid value for a local setting should not impact the local and
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336 " global settings
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337 split
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338 setlocal listchars=tab:<->,lead:_,space:.,trail:@,eol:#
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339 let cmd = 'setlocal listchars=tab:{.},lead:-,space:=,trail:#,eol:$,x'
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340 call assert_fails(cmd, 'E474:')
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341 call assert_equal(['<------>__one..two@@#'], ScreenLines(1, virtcol('$')))
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342 close
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343 call assert_equal(['+------+^^one>>two<<%'], ScreenLines(1, virtcol('$')))
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344
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345 " Setting invalid value for a global setting should not impact the local and
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346 " global settings
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347 split
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348 setlocal listchars=tab:<->,lead:_,space:.,trail:@,eol:#
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349 let cmd = 'setglobal listchars=tab:{.},lead:-,space:=,trail:#,eol:$,x'
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350 call assert_fails(cmd, 'E474:')
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351 call assert_equal(['<------>__one..two@@#'], ScreenLines(1, virtcol('$')))
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352 close
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353 call assert_equal(['+------+^^one>>two<<%'], ScreenLines(1, virtcol('$')))
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354
23952
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diff changeset
355 %bw!
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356 set list& listchars&
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357 endfunc
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358
21765
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359 " vim: shiftwidth=2 sts=2 expandtab