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annotate src/testdir/test_listchars.vim @ 18478:94223687df0e

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Added tag v8.1.2233 for changeset e93cab5d0f0f27fad7882f1f412927df055b090d
author Bram Moolenaar <Bram@vim.org>
date Tue, 29 Oct 2019 04:30:05 +0100
parents 11dca9732a48
children 08940efa6b4e
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
12851
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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 " 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>-$',
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111 \ 'iii<<<<><<$', '$'], l)
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112
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113
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114 " test nbsp
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115 normal ggdG
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116 set listchars=nbsp:X,trail:Y
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117 set list
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118 " Non-breaking space
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119 let nbsp = nr2char(0xa0)
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120 call append(0, [ ">".nbsp."<" ])
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121
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122 let expected = '>X< '
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123
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124 redraw!
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125 call cursor(1, 1)
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126 call assert_equal([expected], ScreenLines(1, virtcol('$')))
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127
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128 set listchars=nbsp:X
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129 redraw!
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130 call cursor(1, 1)
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131 call assert_equal([expected], ScreenLines(1, virtcol('$')))
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132
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133 " test extends
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134 normal ggdG
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135 set listchars=extends:Z
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136 set nowrap
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137 set nolist
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138 call append(0, [ repeat('A', &columns + 1) ])
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139
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140 let expected = repeat('A', &columns)
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141
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142 redraw!
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143 call cursor(1, 1)
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144 call assert_equal([expected], ScreenLines(1, &columns))
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145
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146 set list
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147 let expected = expected[:-2] . 'Z'
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148 redraw!
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149 call cursor(1, 1)
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150 call assert_equal([expected], ScreenLines(1, &columns))
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151
12851
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152 enew!
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153 set listchars& ff&
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154 endfunc
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155
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156 " Test that unicode listchars characters get properly inserted
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157 func Test_listchars_unicode()
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158 enew!
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159 let oldencoding=&encoding
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160 set encoding=utf-8
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161 set ff=unix
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162
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163 set listchars=eol:⇔,space:␣,nbsp:≠,tab:←↔→
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164 set list
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165
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166 let nbsp = nr2char(0xa0)
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167 call append(0, [
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168 \ "a\tb c".nbsp."d"
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169 \ ])
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170 let expected = [
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171 \ 'a←↔↔↔↔↔→b␣c≠d⇔'
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172 \ ]
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173 redraw!
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174 call cursor(1, 1)
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175 call assert_equal(expected, ScreenLines(1, virtcol('$')))
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176 let &encoding=oldencoding
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177 enew!
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178 set listchars& ff&
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179 endfunction
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180
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181 " Tests that space characters following composing character won't get replaced
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182 " by listchars.
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183 func Test_listchars_composing()
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184 enew!
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185 let oldencoding=&encoding
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186 set encoding=utf-8
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187 set ff=unix
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188 set list
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189
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190 set listchars=eol:$,space:_,nbsp:=
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191
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192 let nbsp1 = nr2char(0xa0)
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193 let nbsp2 = nr2char(0x202f)
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194 call append(0, [
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195 \ " \u3099\t \u309A".nbsp1.nbsp1."\u0302".nbsp2.nbsp2."\u0302",
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196 \ ])
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197 let expected = [
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198 \ "_ \u3099^I \u309A=".nbsp1."\u0302=".nbsp2."\u0302$"
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199 \ ]
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200 redraw!
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201 call cursor(1, 1)
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202 call assert_equal(expected, ScreenLines(1, virtcol('$')))
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203 let &encoding=oldencoding
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204 enew!
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205 set listchars& ff&
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206 endfunction