1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
|
" Vim tutor support file
" Author: Eduardo F. Amatria <eferna1@platea.pntic.mec.es>
" Maintainer: The·Vim·Project·<https://github.com/vim/vim>
" Last Change: 2023 Aug 13
" This Vim script is used for detecting if a translation of the
" tutor file exist, i.e., a tutor.xx file, where xx is the language.
" If the translation does not exist, or no extension is given,
" it defaults to the English version.
" It is invoked by the vimtutor shell script.
" 1. Build the extension of the file, if any:
let s:ext = ""
if strlen($xx) > 1
let s:ext = "." . $xx
else
let s:lang = ""
" Check that a potential value has at least two letters.
" Ignore "1043" and "C".
if exists("v:lang") && v:lang =~ '\a\a'
let s:lang = v:lang
elseif $LC_ALL =~ '\a\a'
let s:lang = $LC_ALL
elseif $LC_MESSAGES =~ '\a\a' || $LC_MESSAGES ==# "C"
" LC_MESSAGES=C can be used to explicitly ask for English messages while
" keeping LANG non-English; don't set s:lang then.
if $LC_MESSAGES =~ '\a\a'
let s:lang = $LC_MESSAGES
endif
elseif $LANG =~ '\a\a'
let s:lang = $LANG
endif
if s:lang != ""
" Remove "@euro" (ignoring case), it may be at the end
let s:lang = substitute(s:lang, '\c@euro', '', '')
" On MS-Windows it may be German_Germany.1252 or Polish_Poland.1250. How
" about other languages?
if s:lang =~ "German"
let s:ext = ".de"
elseif s:lang =~ "Polish"
let s:ext = ".pl"
elseif s:lang =~ "Slovak"
let s:ext = ".sk"
elseif s:lang =~ "Serbian"
let s:ext = ".sr"
elseif s:lang =~ "Czech"
let s:ext = ".cs"
elseif s:lang =~ "Dutch"
let s:ext = ".nl"
elseif s:lang =~ "Bulgarian"
let s:ext = ".bg"
else
let s:ext = "." . strpart(s:lang, 0, 2)
endif
endif
endif
" Somehow ".ge" (Germany) is sometimes used for ".de" (Deutsch).
if s:ext =~? '\.ge'
let s:ext = ".de"
endif
if s:ext =~? '\.en'
let s:ext = ""
endif
" The Japanese tutor is available in three encodings, guess which one to use
" The "sjis" one is actually "cp932", it doesn't matter for this text.
if s:ext =~? '\.ja'
if &enc =~ "euc"
let s:ext = ".ja.euc"
elseif &enc != "utf-8"
let s:ext = ".ja.sjis"
endif
endif
" The Korean tutor is available in two encodings, guess which one to use
if s:ext =~? '\.ko'
if &enc != "utf-8"
let s:ext = ".ko.euc"
endif
endif
" The Chinese tutor is available in three encodings, guess which one to use
" This segment is from the above lines and modified by
" Mendel L Chan <beos@turbolinux.com.cn> for Chinese vim tutorial
" When 'encoding' is utf-8, choose between China (simplified) and Taiwan
" (traditional) based on the language, suggested by Alick Zhao.
if s:ext =~? '\.zh'
if &enc =~ 'big5\|cp950'
let s:ext = ".zh.big5"
elseif &enc != 'utf-8'
let s:ext = ".zh.euc"
elseif s:ext =~? 'zh_tw' || (exists("s:lang") && s:lang =~? 'zh_tw')
let s:ext = ".zh_tw"
else
let s:ext = ".zh_cn"
endif
endif
" The Polish tutor is available in two encodings, guess which one to use.
if s:ext =~? '\.pl'
if &enc =~ 1250
let s:ext = ".pl.cp1250"
endif
endif
" The Turkish tutor is available in two encodings, guess which one to use
if s:ext =~? '\.tr'
if &enc == "iso-8859-9" || &enc == "cp1254"
let s:ext = ".tr.iso9"
endif
endif
" The Greek tutor is available in three encodings, guess what to use.
" We used ".gr" (Greece) instead of ".el" (Greek); accept both.
if s:ext =~? '\.gr\|\.el'
if &enc == "iso-8859-7"
let s:ext = ".el"
elseif &enc == "utf-8"
let s:ext = ".el.utf-8"
elseif &enc =~ 737
let s:ext = ".el.cp737"
endif
endif
" The Slovak tutor is available in three encodings, guess which one to use
if s:ext =~? '\.sk'
if &enc =~ 1250
let s:ext = ".sk.cp1250"
endif
endif
" The Slovak tutor is available in two encodings, guess which one to use
" Note that the utf-8 version is the original, the cp1250 version is created
" from it.
if s:ext =~? '\.sr'
if &enc =~ 1250
let s:ext = ".sr.cp1250"
endif
endif
" The Czech tutor is available in three encodings, guess which one to use
if s:ext =~? '\.cs'
if &enc =~ 1250
let s:ext = ".cs.cp1250"
endif
endif
" The Russian tutor is available in three encodings, guess which one to use.
if s:ext =~? '\.ru'
if &enc =~ '1251'
let s:ext = '.ru.cp1251'
elseif &enc =~ 'koi8'
let s:ext = '.ru'
endif
endif
" The Hungarian tutor is available in three encodings, guess which one to use.
if s:ext =~? '\.hu'
if &enc =~ 1250
let s:ext = ".hu.cp1250"
elseif &enc =~ 'iso-8859-2'
let s:ext = '.hu'
endif
endif
" The Croatian tutor is available in three encodings, guess which one to use.
if s:ext =~? '\.hr'
if &enc =~ 1250
let s:ext = ".hr.cp1250"
elseif &enc =~ 'iso-8859-2'
let s:ext = '.hr'
endif
endif
" If 'encoding' is utf-8 s:ext must end in utf-8.
if &enc == 'utf-8' && s:ext !~ '\.utf-8'
let s:ext .= '.utf-8'
endif
" 2. Build the name of the file:
let s:tutorfile = "/tutor/tutor"
let s:tutorxx = $VIMRUNTIME . s:tutorfile . s:ext
" 3. Finding the file:
if filereadable(s:tutorxx)
let $TUTOR = s:tutorxx
elseif s:ext !~ '\.utf-8' && filereadable(s:tutorxx . ".utf-8")
" Fallback to utf-8 if available.
let $TUTOR = s:tutorxx . ".utf-8"
else
let $TUTOR = $VIMRUNTIME . s:tutorfile
echo "The file " . s:tutorxx . " does not exist.\n"
echo "Copying English version: " . $TUTOR
4sleep
endif
" 4. Making the copy and exiting Vim:
e $TUTOR
wq! $TUTORCOPY
|
