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7
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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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205
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3 " Last Change: 2005 Mar 15
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7
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4
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5 " This small source file is used for detecting if a translation of the
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6 " tutor file exist, i.e., a tutor.xx file, where xx is the language.
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7 " If the translation does not exist, or no extension is given,
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8 " it defaults to the english version.
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9
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10 " It is invoked by the vimtutor shell script.
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11
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12 " 1. Build the extension of the file, if any:
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13 let s:ext = ""
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14 if strlen($xx) > 1
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15 let s:ext = "." . $xx
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16 else
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17 let s:lang = ""
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205
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18 if exists("v:lang")
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7
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19 let s:lang = v:lang
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205
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20 elseif strlen($LC_ALL) > 0
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21 let s:lang = $LC_ALL
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22 elseif strlen($LANG) > 0
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7
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23 let s:lang = $LANG
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24 endif
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205
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25 if s:lang == "C"
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26 let s:lang = ""
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27 endif
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7
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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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39 else
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40 let s:ext = "." . strpart(s:lang, 0, 2)
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41 endif
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42 endif
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43 endif
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44
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45 " The japanese tutor is available in two encodings, guess which one to use
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46 " The "sjis" one is actually "cp932", it doesn't matter for this text.
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47 if s:ext =~? '\.ja'
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48 if &enc =~ "euc"
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49 let s:ext = ".ja.euc"
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50 elseif &enc =~ "utf-8$"
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51 let s:ext = ".ja.utf-8"
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52 else
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53 let s:ext = ".ja.sjis"
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54 endif
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55 endif
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56
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57 " The korean tutor is available in two encodings, guess which one to use
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58 if s:ext =~? '\.ko'
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59 if &enc =~ "utf-8$"
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60 let s:ext = ".ko.utf-8"
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61 else
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62 let s:ext = ".ko.euc"
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63 endif
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64 endif
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65
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66 " The Chinese tutor is available in two encodings, guess which one to use
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67 " This segment is from the above lines and modified by
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68 " Mendel L Chan <beos@turbolinux.com.cn> for Chinese vim tutorial
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69 if s:ext =~? '\.zh'
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70 if &enc =~ 'big5\|cp950'
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71 let s:ext = ".zh.big5"
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72 else
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73 let s:ext = ".zh.euc"
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74 endif
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75 endif
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76
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77 " The Polish tutor is available in two encodings, guess which one to use.
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24
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78 if s:ext =~? '\.pl'
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79 if &enc =~ 1250
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80 let s:ext = ".pl.cp1250"
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81 elseif &enc =~ "utf-8$"
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82 let s:ext = ".pl.utf-8"
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83 endif
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7
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84 endif
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85
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86 " The Greek tutor is available in two encodings, guess which one to use
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87 if s:ext =~? '\.gr' && &enc =~ 737
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88 let s:ext = ".gr.cp737"
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89 endif
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90
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91 " The Slovak tutor is available in two encodings, guess which one to use
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92 if s:ext =~? '\.sk' && &enc =~ 1250
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93 let s:ext = ".sk.cp1250"
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94 endif
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95
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96 " The Russian tutor is available in two encodings, guess which one to use.
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97 " This segment is from the above lines and modified by
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98 " Alexey I. Froloff <raorn@altlinux.org> for Russian vim tutorial
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99 if s:ext =~? '\.ru' && &enc =~ 1251
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100 let s:ext = ".ru.cp1251"
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101 endif
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102
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103 " Somehow ".ge" (Germany) is sometimes used for ".de" (Deutsch).
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104 if s:ext =~? '\.ge'
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105 let s:ext = ".de"
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106 endif
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107
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108 if s:ext =~? '\.en'
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109 let s:ext = ""
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110 endif
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111
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112 " 2. Build the name of the file:
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113 let s:tutorfile = "/tutor/tutor"
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114 let s:tutorxx = $VIMRUNTIME . s:tutorfile . s:ext
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115
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116 " 3. Finding the file:
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117 if filereadable(s:tutorxx)
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118 let $TUTOR = s:tutorxx
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119 else
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120 let $TUTOR = $VIMRUNTIME . s:tutorfile
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121 echo "The file " . s:tutorxx . " does not exist.\n"
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122 echo "Copying English version: " . $TUTOR
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123 4sleep
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124 endif
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125
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126 " 4. Making the copy and exiting Vim:
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127 e $TUTOR
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128 wq! $TUTORCOPY
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