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1 " Vim tutor support file
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2 " Author: Eduardo F. Amatria <eferna1@platea.pntic.mec.es>
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1698
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3 " Maintainer: Bram Moolenaar
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3830
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4 " Last Change: 2012 Sep 21
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7
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5
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1698
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6 " This Vim script is used for detecting if a translation of the
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7
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7 " tutor file exist, i.e., a tutor.xx file, where xx is the language.
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8 " If the translation does not exist, or no extension is given,
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9 " it defaults to the english version.
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10
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11 " It is invoked by the vimtutor shell script.
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12
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13 " 1. Build the extension of the file, if any:
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14 let s:ext = ""
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15 if strlen($xx) > 1
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16 let s:ext = "." . $xx
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17 else
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18 let s:lang = ""
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782
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19 " Check that a potential value has at least two letters.
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20 " Ignore "1043" and "C".
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21 if exists("v:lang") && v:lang =~ '\a\a'
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7
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22 let s:lang = v:lang
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782
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23 elseif $LC_ALL =~ '\a\a'
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205
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24 let s:lang = $LC_ALL
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782
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25 elseif $LANG =~ '\a\a'
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7
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26 let s:lang = $LANG
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27 endif
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28 if s:lang != ""
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29 " Remove "@euro" (ignoring case), it may be at the end
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30 let s:lang = substitute(s:lang, '\c@euro', '', '')
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31 " On MS-Windows it may be German_Germany.1252 or Polish_Poland.1250. How
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32 " about other languages?
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33 if s:lang =~ "German"
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34 let s:ext = ".de"
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35 elseif s:lang =~ "Polish"
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36 let s:ext = ".pl"
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37 elseif s:lang =~ "Slovak"
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38 let s:ext = ".sk"
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1154
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39 elseif s:lang =~ "Czech"
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40 let s:ext = ".cs"
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782
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41 elseif s:lang =~ "Dutch"
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42 let s:ext = ".nl"
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43 else
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44 let s:ext = "." . strpart(s:lang, 0, 2)
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45 endif
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46 endif
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47 endif
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48
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49 " Somehow ".ge" (Germany) is sometimes used for ".de" (Deutsch).
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50 if s:ext =~? '\.ge'
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51 let s:ext = ".de"
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52 endif
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53
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54 if s:ext =~? '\.en'
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55 let s:ext = ""
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56 endif
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57
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7
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58 " The japanese tutor is available in two encodings, guess which one to use
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59 " The "sjis" one is actually "cp932", it doesn't matter for this text.
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60 if s:ext =~? '\.ja'
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61 if &enc =~ "euc"
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62 let s:ext = ".ja.euc"
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1621
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63 elseif &enc != "utf-8"
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64 let s:ext = ".ja.sjis"
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65 endif
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66 endif
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67
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68 " The korean tutor is available in two encodings, guess which one to use
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69 if s:ext =~? '\.ko'
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1621
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70 if &enc != "utf-8"
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71 let s:ext = ".ko.euc"
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72 endif
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73 endif
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74
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75 " The Chinese tutor is available in three encodings, guess which one to use
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76 " This segment is from the above lines and modified by
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77 " Mendel L Chan <beos@turbolinux.com.cn> for Chinese vim tutorial
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3830
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78 " When 'encoding' is utf-8, choose between China (simplified) and Taiwan
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79 " (traditional) based on the language, suggested by Alick Zhao.
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80 if s:ext =~? '\.zh'
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81 if &enc =~ 'big5\|cp950'
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82 let s:ext = ".zh.big5"
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1621
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83 elseif &enc != 'utf-8'
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84 let s:ext = ".zh.euc"
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85 elseif s:ext =~? 'zh_tw' || (exists("s:lang") && s:lang =~? 'zh_tw')
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86 let s:ext = ".zh_tw"
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87 else
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88 let s:ext = ".zh_cn"
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7
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89 endif
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90 endif
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91
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92 " The Polish tutor is available in two encodings, guess which one to use.
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24
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93 if s:ext =~? '\.pl'
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94 if &enc =~ 1250
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95 let s:ext = ".pl.cp1250"
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96 endif
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97 endif
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98
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557
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99 " The Turkish tutor is available in two encodings, guess which one to use
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100 if s:ext =~? '\.tr'
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1621
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101 if &enc == "iso-8859-9"
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557
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102 let s:ext = ".tr.iso9"
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103 endif
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104 endif
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105
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969
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106 " The Greek tutor is available in three encodings, guess what to use.
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107 " We used ".gr" (Greece) instead of ".el" (Greek); accept both.
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108 if s:ext =~? '\.gr\|\.el'
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109 if &enc == "iso-8859-7"
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1621
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110 let s:ext = ".el"
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969
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111 elseif &enc == "utf-8"
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112 let s:ext = ".el.utf-8"
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969
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113 elseif &enc =~ 737
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114 let s:ext = ".el.cp737"
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969
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115 endif
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116 endif
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117
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1154
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118 " The Slovak tutor is available in three encodings, guess which one to use
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119 if s:ext =~? '\.sk'
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120 if &enc =~ 1250
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121 let s:ext = ".sk.cp1250"
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122 endif
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123 endif
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124
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125 " The Czech tutor is available in three encodings, guess which one to use
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126 if s:ext =~? '\.cs'
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1621
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127 if &enc =~ 1250
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128 let s:ext = ".cs.cp1250"
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129 endif
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130 endif
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131
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953
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132 " The Russian tutor is available in three encodings, guess which one to use.
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133 if s:ext =~? '\.ru'
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1621
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134 if &enc =~ '1251'
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953
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135 let s:ext = '.ru.cp1251'
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136 elseif &enc =~ 'koi8'
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137 let s:ext = '.ru'
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138 endif
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139 endif
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140
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141 " The Hungarian tutor is available in three encodings, guess which one to use.
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1154
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142 if s:ext =~? '\.hu'
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1621
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143 if &enc =~ 1250
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144 let s:ext = ".hu.cp1250"
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145 elseif &enc =~ 'iso-8859-2'
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146 let s:ext = '.hu'
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147 endif
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148 endif
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149
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150 " The Croatian tutor is available in three encodings, guess which one to use.
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151 if s:ext =~? '\.hr'
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152 if &enc =~ 1250
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153 let s:ext = ".hr.cp1250"
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154 elseif &enc =~ 'iso-8859-2'
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155 let s:ext = '.hr'
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156 endif
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157 endif
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158
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1621
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159 " Esperanto is only available in utf-8
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160 if s:ext =~? '\.eo'
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161 let s:ext = ".eo.utf-8"
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162 endif
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163 " Vietnamese is only available in utf-8
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164 if s:ext =~? '\.vi'
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165 let s:ext = ".vi.utf-8"
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166 endif
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167
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168 " If 'encoding' is utf-8 s:ext must end in utf-8.
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169 if &enc == 'utf-8' && s:ext !~ '\.utf-8'
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1698
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170 let s:ext .= '.utf-8'
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7
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171 endif
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172
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173 " 2. Build the name of the file:
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174 let s:tutorfile = "/tutor/tutor"
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175 let s:tutorxx = $VIMRUNTIME . s:tutorfile . s:ext
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176
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177 " 3. Finding the file:
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178 if filereadable(s:tutorxx)
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179 let $TUTOR = s:tutorxx
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180 else
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181 let $TUTOR = $VIMRUNTIME . s:tutorfile
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182 echo "The file " . s:tutorxx . " does not exist.\n"
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183 echo "Copying English version: " . $TUTOR
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184 4sleep
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185 endif
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186
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187 " 4. Making the copy and exiting Vim:
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188 e $TUTOR
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189 wq! $TUTORCOPY
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