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annotate src/testdir/test_cjk_linebreak.vim @ 20695:cea8ae407452 v8.2.0901

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patch 8.2.0901: formatting CJK text isn't optimal Commit: https://github.com/vim/vim/commit/e52702f00322c8a8861efd0bd6a3775e685e5685 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Jun 4 18:22:13 2020 +0200 patch 8.2.0901: formatting CJK text isn't optimal Problem: Formatting CJK text isn't optimal. Solution: Properly break CJK lines. (closes https://github.com/vim/vim/issues/3875)
author Bram Moolenaar <Bram@vim.org>
date Thu, 04 Jun 2020 18:30:04 +0200
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children ef2a4a650c67
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
20695
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1 scriptencoding utf-8
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2
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3 func Run_cjk_linebreak_after()
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4 set textwidth=12
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5 for punct in [
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6 \ '!', '%', ')', ',', ':', ';', '>', '?', ']', '}', '’', '”', '†', '‡',
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7 \ '…', '‰', '‱', '‼', '⁇', '⁈', '⁉', '℃', '℉', '、', '。', '〉', '》',
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8 \ '」', '』', '】', '〕', '〗', '〙', '〛', '！', '）', '，', '．', '：',
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9 \ '；', '？', '］', '｝']
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10 call setline('.', '这是一个测试'.punct.'试试 CJK 行禁则补丁。')
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11 normal gqq
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12 call assert_equal('这是一个测试'.punct, getline(1))
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13 %d_
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14 endfor
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15 endfunc
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16
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17 func Test_cjk_linebreak_after()
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18 set formatoptions=croqn2mB1j
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19 call Run_cjk_linebreak_after()
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20 endfunc
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21
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22 " TODO: this test fails
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23 "func Test_cjk_linebreak_after_rigorous()
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24 " set formatoptions=croqn2mB1j]
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25 " call Run_cjk_linebreak_after()
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26 "endfunc
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27
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28 func Run_cjk_linebreak_before()
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29 set textwidth=12
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30 for punct in [
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31 \ '(', '<', '[', '`', '{', '‘', '“', '〈', '《', '「', '『', '【', '〔',
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32 \ '〖', '〘', '〚', '（', '［', '｛']
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33 call setline('.', '这是个测试'.punct.'试试 CJK 行禁则补丁。')
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34 normal gqq
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35 call assert_equal('这是个测试', getline(1))
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36 %d_
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37 endfor
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38 endfunc
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39
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40 func Test_cjk_linebreak_before()
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41 set formatoptions=croqn2mB1j
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42 call Run_cjk_linebreak_before()
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43 endfunc
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44
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45 func Test_cjk_linebreak_before_rigorous()
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46 set formatoptions=croqn2mB1j]
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47 call Run_cjk_linebreak_before()
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48 endfunc
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49
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50 func Run_cjk_linebreak_nobetween()
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51 " …… must not start a line
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52 call setline('.', '这是个测试……试试 CJK 行禁则补丁。')
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53 set textwidth=12 ambiwidth=double
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54 normal gqq
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55 " TODO: this fails
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56 " call assert_equal('这是个测试……', getline(1))
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57 %d_
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58
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59 call setline('.', '这是一个测试……试试 CJK 行禁则补丁。')
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60 set textwidth=12 ambiwidth=double
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61 normal gqq
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62 call assert_equal('这是一个测', getline(1))
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63 %d_
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64
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65 " but —— can
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66 call setline('.', '这是个测试——试试 CJK 行禁则补丁。')
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67 set textwidth=12 ambiwidth=double
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68 normal gqq
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69 call assert_equal('这是个测试', getline(1))
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70 endfunc
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71
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72 func Test_cjk_linebreak_nobetween()
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73 set formatoptions=croqn2mB1j
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74 call Run_cjk_linebreak_nobetween()
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75 endfunc
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76
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77 func Test_cjk_linebreak_nobetween_rigorous()
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78 set formatoptions=croqn2mB1j]
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79 call Run_cjk_linebreak_nobetween()
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80 endfunc
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81
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82 func Test_cjk_linebreak_join_punct()
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83 for punct in ['——', '〗', '，', '。', '……']
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84 call setline(1, '文本文本'.punct)
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85 call setline(2, 'English')
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86 set formatoptions=croqn2mB1j
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87 normal ggJ
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88 call assert_equal('文本文本'.punct.'English', getline(1))
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89 %d_
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90 endfor
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91 endfunc