FM / tutor

/usr/share/vim/vim82/tutor

Name	Size	Mode	Actions
README.el.cp737.txt	1079	0644	edit dl rm
README.el.txt	1079	0644	edit dl rm
README.txt	1539	0644	edit dl rm
tutor	33435	0644	edit dl rm
tutor.bar	40896	0644	edit dl rm
tutor.bar.utf-8	41845	0644	edit dl rm
tutor.bg.utf-8	60525	0644	edit dl rm
tutor.ca	28917	0644	edit dl rm
tutor.ca.utf-8	28917	0644	edit dl rm
tutor.cs	25677	0644	edit dl rm
tutor.cs.cp1250	25677	0644	edit dl rm
tutor.cs.utf-8	27998	0644	edit dl rm
tutor.da	34683	0644	edit dl rm
tutor.da.utf-8	35402	0644	edit dl rm
tutor.de	39254	0644	edit dl rm
tutor.de.utf-8	39254	0644	edit dl rm
tutor.el	30221	0644	edit dl rm
tutor.el.cp737	30221	0644	edit dl rm
tutor.el.utf-8	47157	0644	edit dl rm
tutor.eo	35150	0644	edit dl rm
tutor.eo.utf-8	35623	0644	edit dl rm
tutor.es	28048	0644	edit dl rm
tutor.es.utf-8	28048	0644	edit dl rm
tutor.fr	39311	0644	edit dl rm
tutor.fr.utf-8	39311	0644	edit dl rm
tutor.hr	33909	0644	edit dl rm
tutor.hr.cp1250	33909	0644	edit dl rm
tutor.hr.utf-8	34428	0644	edit dl rm
tutor.hu	27194	0644	edit dl rm
tutor.hu.cp1250	27194	0644	edit dl rm
tutor.hu.utf-8	28954	0644	edit dl rm
tutor.it	36461	0644	edit dl rm
tutor.it.utf-8	36461	0644	edit dl rm
tutor.ja.euc	33382	0644	edit dl rm
tutor.ja.sjis	33382	0644	edit dl rm
tutor.ja.utf-8	44131	0644	edit dl rm
tutor.ko	42315	0644	edit dl rm
tutor.ko.euc	33925	0644	edit dl rm
tutor.ko.utf-8	42315	0644	edit dl rm
tutor.lv.utf-8	39015	0644	edit dl rm
tutor.nb	34628	0644	edit dl rm
tutor.nb.utf-8	35425	0644	edit dl rm
tutor.nl	37323	0644	edit dl rm
tutor.nl.utf-8	37336	0644	edit dl rm
tutor.no	35425	0644	edit dl rm
tutor.no.utf-8	35425	0644	edit dl rm
tutor.pl	35451	0644	edit dl rm
tutor.pl.cp1250	34149	0644	edit dl rm
tutor.pl.utf-8	35451	0644	edit dl rm
tutor.pt	36269	0644	edit dl rm
tutor.pt.utf-8	36989	0644	edit dl rm
tutor.ru	57428	0644	edit dl rm
tutor.ru.cp1251	36044	0644	edit dl rm
tutor.ru.utf-8	57428	0644	edit dl rm
tutor.sk	35525	0644	edit dl rm
tutor.sk.cp1250	33310	0644	edit dl rm
tutor.sk.utf-8	35525	0644	edit dl rm
tutor.sr.cp1250	33060	0644	edit dl rm
tutor.sr.utf-8	33557	0644	edit dl rm
tutor.sv	28700	0644	edit dl rm
tutor.sv.utf-8	28700	0644	edit dl rm
tutor.tr.iso9	33488	0644	edit dl rm
tutor.tr.utf-8	36120	0644	edit dl rm
tutor.uk.utf-8	53562	0644	edit dl rm
tutor.utf-8	33435	0644	edit dl rm
tutor.vi.utf-8	32339	0644	edit dl rm
tutor.vim	5481	0644	edit dl rm
tutor.zh.big5	24364	0644	edit dl rm
tutor.zh.euc	30043	0644	edit dl rm
tutor.zh.utf-8	31408	0644	edit dl rm
tutor.zh_cn.utf-8	38811	0644	edit dl rm
tutor.zh_tw.utf-8	31408	0644	edit dl rm

Edit: /usr/share/vim/vim82/tutor/tutor.vim (5481B)

" Vim tutor support file
" Author: Eduardo F. Amatria <eferna1@platea.pntic.mec.es>
" Maintainer: Bram Moolenaar
" Last Change:	2019 Nov 11

" 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

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