Class: Yast::LanguageClass

Inherits:
Module
  • Object
show all
Defined in:
../../src/modules/Language.rb

Instance Method Summary (collapse)

Instance Method Details

- (Object) CheckIncompleteTranslation(lang)

Checks if translation is complete and displays Continue/Cancel popup messsage if it is not return true if translation is OK or user agrees with the warning



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# File '../../src/modules/Language.rb', line 1069

def CheckIncompleteTranslation(lang)
  if IncompleteTranslation(@language)
    # continue/cancel message
    return Popup.ContinueCancel(
      _(
        "Translation of the primary language is not complete.\nSome texts may be displayed in English.\n"
      )
    )
  end
  true
end

- (Object) CheckLanguagesSupport(selected_language)

check if selected language has support on media (F301238) show a warning when not



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# File '../../src/modules/Language.rb', line 1263

def CheckLanguagesSupport(selected_language)
  linguas = Convert.to_string(SCR.Read(path(".content.LINGUAS")))

  if linguas == nil
    Builtins.y2warning("No LINGUAS tag defined in content file")
    return
  end

  Builtins.y2milestone("content LINGUAS %1", linguas)
  all_linguas = Builtins.splitstring(linguas, " ")
  language_short = Ops.get(
    Builtins.splitstring(selected_language, "_"),
    0,
    ""
  )

  if !Builtins.contains(all_linguas, selected_language) &&
      !Builtins.contains(all_linguas, language_short)
    Builtins.y2milestone(
      "Language %1 is not fully supported",
      selected_language
    )
    # popup message
    Popup.Message(
      _(
        "Only minimal support for the selected language is included on this media.\n" +
          "Add the Language add-on CD as an additional repository in order to get the appropriate support\n" +
          "for this language.\n"
      )
    )
  end

  nil
end

- (Object) CJKLanguage(lang)

Check if the language is “CJK” (and thus could not be shown in text mode - see bug #102958)



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# File '../../src/modules/Language.rb', line 150

def CJKLanguage(lang)
  l = Builtins.substring(lang, 0, 2)
  Builtins.contains(@cjk_languages, l)
end

- (Object) EnglishName(code, backup)

Return English translation of given language (Fate 301789)



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# File '../../src/modules/Language.rb', line 246

def EnglishName(code, backup)
  if Ops.get_string(@english_names, code, "") == ""
    if @language == "en_US"
      Ops.set(@english_names, code, backup)
    else
      Builtins.y2warning("nothing in english_names...")
    end
  end
  Ops.get_string(@english_names, code, backup)
end

- (Object) EnoughSpace

checks for disk space (#50745)

Returns:

  • false when there is not enough disk space for new packages



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# File '../../src/modules/Language.rb', line 954

def EnoughSpace
  ok = true
  Builtins.foreach(Pkg.TargetGetDU) do |mountpoint, usage|
    if Ops.greater_than(Ops.get(usage, 2, 0), Ops.get(usage, 0, 0))
      ok = false
    end
  end
  ok
end

- (Hash) Export

AutoYaST interface function: Return the Language configuration as a map.

Returns:

  • (Hash)

    with the settings



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# File '../../src/modules/Language.rb', line 1109

def Export
  ret = { "language" => @language, "languages" => @languages }
  Ops.set(ret, "rootlang", @rootlang) if @rootlang != "ctype"
  Ops.set(ret, "use_utf8", @use_utf8) if !@use_utf8
  deep_copy(ret)
end

- (Object) FillEnglishNames(lang)

Fill the map with English names of languages



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# File '../../src/modules/Language.rb', line 258

def FillEnglishNames(lang)
  return if lang == "en_US" # will be filled in on first start
  if @use_utf8
    WFM.SetLanguage("en_US", "UTF-8")
  else
    WFM.SetLanguage("en_US")
  end
  Builtins.foreach(GetLanguagesMap(true)) do |code, info|
    Ops.set(@english_names, code, Ops.get_string(info, 4, ""))
  end
  if @use_utf8
    WFM.SetLanguage(lang, "UTF-8")
  else
    WFM.SetLanguage(lang)
  end

  nil
end

- (Hash) GetExpertValues

GetExpertValues()

Return the values for the various expert settings in a map

Parameters:

  • -

Returns:

  • (Hash)

    with values filled in



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# File '../../src/modules/Language.rb', line 649

def GetExpertValues
  { "rootlang" => @rootlang, "use_utf8" => @use_utf8 }
end

- (Object) GetGivenLanguageCountry(lang)

de_DE@UTF-8 -> “DE”

Returns:

  • country part of language



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# File '../../src/modules/Language.rb', line 1001

def GetGivenLanguageCountry(lang)
  country = lang

  country = @default_language if country == nil || country == ""
  if country != nil && country != ""
    if Builtins.find(country, "@") != -1
      country = Ops.get(Builtins.splitstring(country, "@"), 0, "")
    end
  end
  if country != nil && country != ""
    if Builtins.find(country, ".") != -1
      country = Ops.get(Builtins.splitstring(country, "."), 0, "")
    end
  end
  if country != nil && country != ""
    if Builtins.find(country, "_") != -1
      country = Ops.get(Builtins.splitstring(country, "_"), 1, "")
    else
      country = Builtins.toupper(country)
    end
  end

  Builtins.y2debug("country=%1", country)
  country
end

- (Object) GetLang2KeyboardMap(force)

return the content of lang2keyboard map (mapping of languages to their default (proposed) keyboard layouts)



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# File '../../src/modules/Language.rb', line 287

def GetLang2KeyboardMap(force)
  read_languages_map if Builtins.size(@languages_map) == 0 && force
  deep_copy(@lang2keyboard)
end

- (Object) GetLang2TimezoneMap(force)

return the content of lang2timezone map (mapping of languages to their default (proposed) time zones)



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# File '../../src/modules/Language.rb', line 280

def GetLang2TimezoneMap(force)
  read_languages_map if Builtins.size(@languages_map) == 0 && force
  deep_copy(@lang2timezone)
end

- (Object) GetLanguageCountry

de_DE@UTF-8 -> “DE”

Returns:

  • country part of language



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# File '../../src/modules/Language.rb', line 1030

def GetLanguageCountry
  GetGivenLanguageCountry(@language)
end

- (Object) GetLanguageExtensionFilename(language)

For given language, return the file name of language extension (image) to be downloaded to the inst-sys (FATE #302955: Split translations out of installation system)



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# File '../../src/modules/Language.rb', line 315

def GetLanguageExtensionFilename(language)
  if @available_lang_filenames == nil
    lang_numbers = {}
    Builtins.foreach(GetLanguagesMap(false)) do |code, data|
      short = Ops.get(Builtins.splitstring(code, "_"), 0, "")
      if Ops.get(lang_numbers, short, 0) == 0
        Ops.set(lang_numbers, short, 1)
      else
        Ops.set(
          lang_numbers,
          short,
          Ops.add(Ops.get(lang_numbers, short, 0), 1)
        )
      end
    end
    @available_lang_filenames = Builtins.maplist(GetLanguagesMap(false)) do |code, data|
      short = Ops.get(Builtins.splitstring(code, "_"), 0, "")
      if Ops.greater_than(Ops.get(lang_numbers, short, 0), 1)
        next code
      else
        next short
      end
    end
  end

  check_for_languages = [language]

  # 'en_US' ? add also 'en'
  if Ops.greater_than(Builtins.size(language), 2)
    check_for_languages = Builtins.add(
      check_for_languages,
      Ops.get(Builtins.splitstring(language, "_"), 0, "")
    )
  end

  # Default fallback
  filename = "yast2-trans-en_US.rpm"

  Builtins.foreach(check_for_languages) do |one_language|
    if Builtins.contains(@available_lang_filenames, one_language)
      filename = Builtins.sformat("yast2-trans-%1.rpm", one_language)
      raise Break
    end
  end
  # yast2-trans-pt.rpm doesn't fit into the algorithm above, see bnc#386298
  return "yast2-trans-pt.rpm" if language == "pt_PT"

  Builtins.y2milestone("Using %1 for %2", filename, language)
  filename
end

- (Object) GetLanguageItems(kind)

kind: first_screen,primary, `secondary



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# File '../../src/modules/Language.rb', line 1123

def GetLanguageItems(kind)
  ret = []

  # already generated in previous run with `primary
  if kind == :secondary && @secondary_items != []
    return deep_copy(@secondary_items)
  end
  @secondary_items = []

  use_ascii = GetTextMode()

  en_name_sort = Builtins.mapmap(Selection()) do |code, info|
    english = EnglishName(code, Ops.get_string(info, 2, code))
    { english => [Ops.get_string(info, use_ascii ? 1 : 0, ""), code] }
  end
  if kind == :first_screen
    # fate 301789
    # English name of language (translated language).
    # e.g. German (Deutsch)
    ret = Builtins.maplist(en_name_sort) do |name, codelist|
      label = Builtins.substring(Ops.get_string(codelist, 1, ""), 0, 2) == "en" ?
        Ops.get_string(codelist, 0, "") :
        Builtins.sformat("%1 - %2", name, Ops.get_string(codelist, 0, ""))
      Item(Id(Ops.get_string(codelist, 1, "")), label)
    end
    return deep_copy(ret)
  end
  # sort language by ASCII with help of a map
  # $[ "ascii-name" : [ "user-readable-string", "code" ], ...]
  # the "user-readable-string" is either ascii or utf8, depending
  # on textmode probed above (workaround because there isn't any
  # usable console font for all languages).

  languageselsort = Builtins.mapmap(Selection()) do |lang_code, lang_info|
    key = Ops.get_string(lang_info, 1, lang_code)
    {
      key => [
        Ops.get_string(lang_info, use_ascii ? 1 : 0, ""),
        lang_code,
        Ops.get_string(lang_info, 2, key)
      ]
    }
  end

  # mapping of language name (translated) to language code
  lang2code = {}
  # mapping language code to native form
  code2native = {}
  # list of language names (translated)
  lang_list = []
  Builtins.foreach(languageselsort) do |name, codelist|
    Ops.set(
      lang2code,
      Ops.get_string(codelist, 2, ""),
      Ops.get_string(codelist, 1, "")
    )
    lang_list = Builtins.add(lang_list, Ops.get_string(codelist, 2, ""))
    Ops.set(
      code2native,
      Ops.get_string(codelist, 1, ""),
      Ops.get_string(codelist, 0, "")
    )
  end


  if Stage.firstboot
    # show also native forms in firstboot (bnc#492812)
    ret = Builtins.maplist(en_name_sort) do |name, codelist|
      code = Ops.get_string(codelist, 1, "")
      label = Builtins.substring(code, 0, 2) == "en" ?
        Ops.get_string(codelist, 0, "") :
        Builtins.sformat("%1 - %2", name, Ops.get_string(codelist, 0, ""))
      Item(Id(code), label, @language == code)
    end
    return deep_copy(ret)
  end
  primary_included = false

  if kind == :primary || kind == :secondary
    languages_l = Builtins.splitstring(@languages, ",")
    # filter the primary language from the list of secondary ones:
    languages_l = Builtins.filter(languages_l) { |l| l != @language }

    icons = !(Stage.initial || Stage.firstboot)
    primary_items = []
    @secondary_items = Builtins.maplist(Builtins.lsort(lang_list)) do |trans_lang|
      code = Ops.get_string(lang2code, trans_lang, "")
      show_lang = @language == code ?
        trans_lang :
        Builtins.sformat(
          "%1 - %2",
          trans_lang,
          Ops.get_string(code2native, code, "")
        )
      primary_items = Builtins.add(
        primary_items,
        icons ?
          Item(
            Id(code),
            term(
              :icon,
              Ops.add(
                Builtins.tolower(GetGivenLanguageCountry(code)),
                "/flag.png"
              )
            ),
            show_lang,
            @language == code
          ) :
          Item(Id(code), trans_lang, @language == code)
      )
      primary_included = true if @language == code
      icons ?
        Item(
          Id(code),
          term(
            :icon,
            Ops.add(
              Builtins.tolower(GetGivenLanguageCountry(code)),
              "/flag.png"
            )
          ),
          trans_lang,
          Builtins.contains(languages_l, code)
        ) :
        Item(Id(code), trans_lang, Builtins.contains(languages_l, code))
    end
    if !primary_included
      primary_items = Builtins.add(
        primary_items,
        Item(Id(@language), @language, true)
      )
    end
    ret = kind == :primary ? primary_items : @secondary_items
  end
  deep_copy(ret)
end

- (Object) GetLanguagesMap(force)

Return the whole map with language descriptions of translations to current language)

Parameters:

  • force (Boolean)

    force new loading of the map from the files (forces the change



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# File '../../src/modules/Language.rb', line 240

def GetLanguagesMap(force)
  read_languages_map if Builtins.size(@languages_map) == 0 || force
  deep_copy(@languages_map)
end

- (Object) GetLocales

return the map of all supported countries and language codes



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# File '../../src/modules/Language.rb', line 293

def GetLocales
  if @locales == nil || @locales == {}
    out = Convert.to_map(
      SCR.Execute(path(".target.bash_output"), "/usr/bin/locale -a")
    )
    Builtins.foreach(
      Builtins.splitstring(Ops.get_string(out, "stdout", ""), "\n")
    ) do |l|
      pos = Builtins.findfirstof(l, ".@")
      if pos != nil && Ops.greater_or_equal(pos, 0)
        l = Builtins.substring(l, 0, pos)
      end
      Ops.set(@locales, l, 1) if l != ""
    end
  end

  deep_copy(@locales)
end

- (Object) GetLocaleString(lang)

generate the whole locale string for given language according to DB (e.g. de_DE -> de_DE.UTF-8)



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# File '../../src/modules/Language.rb', line 462

def GetLocaleString(lang)

  # if the suffix is already there, do nothing
  return lang if lang.count(".@") > 0

  read_languages_map if Builtins.size(@languages_map) == 0

  language_info = Ops.get(@languages_map, lang, [])
  if !Builtins.haskey(@languages_map, lang)
    language_info = [lang, lang, ".UTF-8"]
  end

  # full language code
  val = @language
  if @use_utf8
    val = Ops.add(val, Ops.get_string(language_info, 2, ""))
  else
    val = Ops.add(val, Ops.get_string(language_info, 3, ""))
  end

  Builtins.y2milestone("locale %1", val)
  val
end

- (Object) GetName

return user readable description of language



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# File '../../src/modules/Language.rb', line 835

def GetName
  @name
end

- (Object) GetTextMode

return the value of text_mode (true for ncurses)



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# File '../../src/modules/Language.rb', line 156

def GetTextMode
  if @text_mode == nil
    display_info = UI.GetDisplayInfo
    @text_mode = Ops.get_boolean(display_info, "TextMode", false)
  end
  @text_mode
end

- (Object) Import(settings)

AutoYaST interface function: Get the Language configuration from a map.

Parameters:

  • settings (Hash)

    imported map

Returns:

  • success



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# File '../../src/modules/Language.rb', line 1084

def Import(settings)
  settings = deep_copy(settings)
  Read(false) if @languages_on_entry == "" # only save original values

  Set(Ops.get_string(settings, "language", @language))
  @languages = Ops.get_string(settings, "languages", @languages)

  SetExpertValues(settings)

  llanguages = Builtins.splitstring(@languages, ",")
  if !Builtins.contains(llanguages, @language)
    llanguages = Builtins.add(llanguages, RemoveSuffix(@language))
    @languages = Builtins.mergestring(llanguages, ",")
  end
  # set the language dependent packages to install
  if Mode.autoinst
    Pkg.SetPackageLocale(@language)
    Pkg.SetAdditionalLocales(Builtins.splitstring(@languages, ","))
  end

  true
end

- (Object) IncompleteTranslation(lang)

Returns true if translation for given language is not complete



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# File '../../src/modules/Language.rb', line 1036

def IncompleteTranslation(lang)
  if !Builtins.haskey(@translation_status, lang)
    file = Ops.add(Ops.add("/usr/lib/YaST2/trans/", lang), ".status")
    if !FileUtils.Exists(file)
      ll = Ops.get(Builtins.splitstring(lang, "_"), 0, "")
      if ll != ""
        file = Ops.add(Ops.add("/usr/lib/YaST2/trans/", ll), ".status")
      end
    end

    status = Convert.to_string(SCR.Read(path(".target.string"), file))

    if status != nil && status != ""
      to_i = Builtins.tointeger(status)
      Ops.set(@translation_status, lang, to_i != nil ? to_i : 0)
    else
      Ops.set(@translation_status, lang, 100)
    end
  end
  treshold = Builtins.tointeger(
    ProductFeatures.GetStringFeature(
      "globals",
      "incomplete_translation_treshold"
    )
  )
  treshold = 95 if treshold == nil

  Ops.less_than(Ops.get(@translation_status, lang, 0), treshold)
end

- (Object) Language

Constructor

Initializes module either from /etc/install.inf or from /etc/sysconfig/language



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# File '../../src/modules/Language.rb', line 539

def Language
  if Mode.config
    # read the translated name: bug #180633
    read_languages_map
    @name = Ops.get_string(@languages_map, [@language, 4], @language)
    return
  end

  if Stage.initial && !Mode.live_installation
    lang = Convert.to_string(SCR.Read(path(".content.LANGUAGE")))
    Builtins.y2milestone("content LANGUAGE %1", lang)

    @preselected = Linuxrc.InstallInf("Locale")
    Builtins.y2milestone("install_inf Locale %1", @preselected)
    if @preselected != nil && @preselected != ""
      lang = @preselected
      @linuxrc_language_set = true if lang != "en_US"
    else
      @preselected = "en_US"
    end

    lang = "" if lang == nil
    Builtins.y2milestone("lang after checking /etc/install.inf: %1", lang)
    if lang == ""
      lang = Pkg.GetTextLocale
      Builtins.y2milestone("setting lang to default language: %1", lang)
    end
    # Ignore any previous settings and take language from control file.
    l = ProductFeatures.GetStringFeature("globals", "language")
    if l != nil && l != ""
      lang = l
      Builtins.y2milestone(
        "setting lang to ProductFeatures::language: %1",
        lang
      )
    end
    FillEnglishNames(lang)
    Set(lang) # coming from /etc/install.inf
    SetDefault() # also default
  else
    local_lang = ReadSysconfigLanguage()
    QuickSet(local_lang)
    SetDefault() # also default
    if Mode.live_installation || Stage.firstboot
      FillEnglishNames(local_lang)
    end
  end
  if Ops.greater_than(
      SCR.Read(path(".target.size"), "/etc/sysconfig/language"),
      0
    )
    ReadSysconfigValues()
  end
  Encoding.SetUtf8Lang(@use_utf8)

  nil
end

- (Object) LinuxrcLangSet



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# File '../../src/modules/Language.rb', line 456

def LinuxrcLangSet
  @linuxrc_language_set
end

- (Object) main



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# File '../../src/modules/Language.rb', line 34

def main
  Yast.import "Pkg"
  Yast.import "UI"
  textdomain "country"


  Yast.import "AsciiFile"
  Yast.import "Directory"
  Yast.import "Encoding"
  Yast.import "FileUtils"
  Yast.import "InstExtensionImage"
  Yast.import "Linuxrc"
  Yast.import "Misc"
  Yast.import "Mode"
  Yast.import "PackageCallbacks"
  Yast.import "PackageSystem"
  Yast.import "Popup"
  Yast.import "ProductFeatures"
  Yast.import "SlideShow"
  Yast.import "Stage"


  # currently selected language
  @language = "en_US"

  # original language
  @language_on_entry = "en_US"

  # language preselected in /etc/install.inf
  @preselected = "en_US"

  # user readable description of language
  @name = "English (US)"

  @linuxrc_language_set = false

  # Default language to be restored with MakeProposal.
  @default_language = "en_US"


  # Default settings for ROOT_USES_LANG in /etc/sysconfig/language
  @rootlang = "ctype"


  # Default settings for INSTALLED_LANGUAGES in /etc/sysconfig/language
  @languages = ""

  # Original value of INSTALLED_LANGUAGES
  @languages_on_entry = ""

  # Use utf8 in locale
  @use_utf8 = true

  # ncurses mode
  @text_mode = nil

  @ExpertSettingsChanged = false

  # Was the initial language selection skipped? (see bug 223258)
  # (It can be, if the language was selected in linuxrc)
  @selection_skipped = false

  # level of translation completeness
  @translation_status = {}

  # map (locale: 1) of available locales
  @locales = {}

  # map with all languages (cached - needs to be reread for retranslation)
  @languages_map = {}

  # mapping of language to its default (proposed) time zone
  @lang2timezone = {}

  # mapping of language to its default (proposed) kbd layout
  @lang2keyboard = {}

  # directory with languages descriptions
  @languages_directory = nil

  # languages that cannot be correctly shown in text mode
  @cjk_languages = [
    "ja",
    "ko",
    "zh",
    "hi",
    "km",
    "pa",
    "bn",
    "gu",
    "mr",
    "si",
    "ta",
    "vi"
  ]

  # FATE #302955: Split translations out of installation system
  # [ "en_US", "en_GB", "de", "cs" ]
  @available_lang_filenames = nil

  # list of items for secondary languages term
  @secondary_items = []

  @english_names = {}

  @reset_recommended = true
  Language()
end

- (String) MakeProposal(force_reset, language_changed)

Return proposal string.

Returns:

  • (String)

    user readable description. If force_reset is true reset the module to the language stored in default_language.



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# File '../../src/modules/Language.rb', line 728

def MakeProposal(force_reset, language_changed)
  Builtins.y2milestone("force_reset: %1", force_reset)
  Builtins.y2milestone("language_changed: %1", language_changed)

  if force_reset
    Set(@default_language) # reset
  end
  ret = [
    # summary label
    Builtins.sformat(_("Primary Language: %1"), @name)
  ]
  if Builtins.size(@languages_map) == 0 || language_changed
    read_languages_map
  end
  # maybe additional languages were selected in package selector (bnc#393007)
  langs = Builtins.splitstring(@languages, ",")
  missing = []
  Builtins.foreach(Pkg.GetAdditionalLocales) do |additional|
    # add the language for both kind of values ("cs" vs. "pt_PT")
    if !Builtins.contains(langs, additional)
      additional = "en_US" if additional == "en"
      additional = "pt_PT" if additional == "pt"
      if Builtins.haskey(@languages_map, additional)
        missing = Builtins.add(missing, additional)
        next
      end
      if Builtins.contains(langs, additional) #en_US or pt_PT already installed
        next
      end
      # now, let's hope there's only one full entry for the short one
      # (e.g. cs_CZ for cs)
      Builtins.foreach(@languages_map) do |k, dummy|
        if Builtins.substring(k, 0, 2) == additional
          missing = Builtins.add(missing, k)
          raise Break
        end
      end
    end
  end
  if Ops.greater_than(Builtins.size(missing), 0)
    langs = Convert.convert(
      Builtins.union(langs, missing),
      :from => "list",
      :to   => "list <string>"
    )
    @languages = Builtins.mergestring(langs, ",")
  end
  # now, generate the summary strings
  if @languages != "" && @languages != @language
    langs = []
    Builtins.foreach(Builtins.splitstring(@languages, ",")) do |lang|
      if lang != @language
        l = Ops.get_string(
          @languages_map,
          [lang, 4],
          Ops.get_string(@languages_map, [lang, 0], "")
        )
        langs = Builtins.add(langs, l) if l != ""
      end
    end
    if Ops.greater_than(Builtins.size(langs), 0)
      # summary label
      ret = Builtins.add(
        ret,
        Builtins.sformat(
          _("Additional Languages: %1"),
          Builtins.mergestring(langs, ", ")
        )
      )
    end
  end
  deep_copy(ret)
end

- (String) MakeSimpleProposal

Return 'simple' proposal string.

Returns:

  • (String)

    preformated description.



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# File '../../src/modules/Language.rb', line 804

def MakeSimpleProposal
  Yast.import "HTML"

  ret = [
    # summary label
    Builtins.sformat(_("Primary Language: %1"), @name)
  ]
  if @languages != "" && @languages != @language
    langs = []
    Builtins.foreach(Builtins.splitstring(@languages, ",")) do |lang|
      if lang != @language
        l = Ops.get_string(
          @languages_map,
          [lang, 4],
          Ops.get_string(@languages_map, [lang, 0], "")
        )
        langs = Builtins.add(langs, l) if l != ""
      end
    end
    if Ops.greater_than(Builtins.size(langs), 0)
      # summary label
      ret = Builtins.add(
        ret,
        Builtins.sformat(_("Additional Languages: %1"), HTML.List(langs))
      )
    end
  end
  HTML.List(ret)
end

- (Object) Modified

was anything modified?



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# File '../../src/modules/Language.rb', line 620

def Modified
  @language != @language_on_entry || @ExpertSettingsChanged ||
    Builtins.sort(Builtins.splitstring(@languages, ",")) !=
      Builtins.sort(Builtins.splitstring(@languages_on_entry, ","))
end

- (Object) PackagesCommit

Install and uninstall packages selected by Pkg::SetAdditionalLocales



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# File '../../src/modules/Language.rb', line 965

def PackagesCommit
  if !Mode.commandline
    # work-around for following in order not to depend on yast2-packager
    #        PackageSlideShow::InitPkgData (false);
    #               "value" : PackageSlideShow::total_size_to_install / 1024 , // kilobytes
    total_sizes_per_cd_per_src = Pkg.PkgMediaSizes
    total_size_to_install = 0
    Builtins.foreach(Builtins.flatten(total_sizes_per_cd_per_src)) do |item|
      if item != -1
        total_size_to_install = Ops.add(total_size_to_install, item)
      end
    end

    SlideShow.Setup(
      [
        {
          "name"        => "packages",
          "description" => _("Installing Packages..."),
          "value"       => Ops.divide(total_size_to_install, 1024), # kilobytes
          "units"       => :kb
        }
      ]
    )

    SlideShow.ShowTable

    SlideShow.OpenDialog
    SlideShow.MoveToStage("packages")
  end
  Pkg.PkgCommit(0)
  SlideShow.CloseDialog if !Mode.commandline
  true
end

- (Object) PackagesInit(selected_languages)

Initializes source and target, computes the packages necessary to install and uninstall,

Returns:

  • false if the solver failed (unresolved dependencies)



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# File '../../src/modules/Language.rb', line 931

def PackagesInit(selected_languages)
  selected_languages = deep_copy(selected_languages)
  PackageSystem.EnsureSourceInit
  PackageSystem.EnsureTargetInit

  solver_flags_backup = Pkg.GetSolverFlags
  # first, do not ignore recommended (= also language) packages
  Pkg.SetSolverFlags({ "ignoreAlreadyRecommended" => false })
  # ... but skip non-language recommended packages
  ResetRecommendedPackages()

  Pkg.SetAdditionalLocales(selected_languages)

  # now, add only recommended language packages (other recommended are PkgNeutral-ized)
  solved = Pkg.PkgSolve(true)

  Pkg.SetSolverFlags(solver_flags_backup)

  solved
end

- (Object) PackagesModified

Does the modification of language(s) require installation of new packages? This test compares the list of original languages (primary+secondary) with the list after user's modifications



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# File '../../src/modules/Language.rb', line 629

def PackagesModified
  Builtins.sort(
    Builtins.union(Builtins.splitstring(@languages, ","), [@language])
  ) !=
    Builtins.sort(
      Builtins.union(
        Builtins.splitstring(@languages_on_entry, ","),
        [@language_on_entry]
      )
    )
end

- (Object) QuickSet(lang)

Set the language that was read from sysconfig, read only one needed language file



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# File '../../src/modules/Language.rb', line 439

def QuickSet(lang)
  Builtins.y2milestone(
    "original language: %1; setting to lang:%2",
    @language,
    lang
  )

  if @language != lang
    lang_map = ReadLanguageMap(lang)
    @name = Ops.get_string(lang_map, [lang, 0], lang)
    @language = lang
    Encoding.SetEncLang(@language)
  end

  nil
end

- (Object) Read(really)

Store the inital values; in normal mode, read from system was done in constructor

Parameters:

  • really: (Boolean)

    also read the values from the system



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# File '../../src/modules/Language.rb', line 599

def Read(really)
  if really
    Set(ReadSysconfigLanguage())
    ReadSysconfigValues()
  end

  @language_on_entry = @language
  @languages_on_entry = @languages

  Builtins.y2milestone(
    "language: %1, languages: %2",
    @language_on_entry,
    @languages_on_entry
  )

  @ExpertSettingsChanged = false

  true
end

- (Object) read_languages_map

Read language DB: translatable strings will be translated to current language



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# File '../../src/modules/Language.rb', line 165

def read_languages_map
  if @languages_directory == nil
    @languages_directory = Ops.add(Directory.datadir, "/languages")
  end
  Builtins.foreach(
    Convert.convert(
      SCR.Read(path(".target.dir"), @languages_directory, []),
      :from => "any",
      :to   => "list <string>"
    )
  ) do |file|
    next if !Builtins.regexpmatch(file, "language_.+\\.ycp$")
    language_map = Convert.to_map(
      Builtins.eval(
        SCR.Read(path(".target.yast2"), Ops.add("languages/", file))
      )
    )
    language_map = {} if language_map == nil
    code = file
    Builtins.foreach(
      Convert.convert(
        language_map,
        :from => "map",
        :to   => "map <string, any>"
      )
    ) do |key, val|
      if Ops.is_list?(val)
        Ops.set(@languages_map, key, Convert.to_list(val))
        code = key
      end
    end
    if !Builtins.haskey(@lang2timezone, code)
      Ops.set(
        @lang2timezone,
        code,
        Ops.get_string(language_map, "timezone", "US/Eastern")
      )
    end
    if !Builtins.haskey(@lang2keyboard, code)
      Ops.set(
        @lang2keyboard,
        code,
        Ops.get_string(language_map, "keyboard", "en_US")
      )
    end
  end

  @languages_map = {} if @languages_map == nil

  nil
end

- (Object) ReadLanguageMap(lang)

Read only the map of one language

Parameters:

  • language

    code



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# File '../../src/modules/Language.rb', line 219

def ReadLanguageMap(lang)
  ret = {}

  if @languages_directory == nil
    @languages_directory = Ops.add(Directory.datadir, "/languages")
  end
  file = Builtins.sformat("language_%1.ycp", lang)
  if FileUtils.Exists(Ops.add(Ops.add(@languages_directory, "/"), file))
    ret = Convert.to_map(
      Builtins.eval(
        SCR.Read(path(".target.yast2"), Ops.add("languages/", file))
      )
    )
    ret = {} if ret == nil
  end
  deep_copy(ret)
end

- (Object) ReadSysconfigLanguage

Read the RC_LANG value from sysconfig and exctract language from it

Returns:

  • language



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# File '../../src/modules/Language.rb', line 496

def ReadSysconfigLanguage
  local_lang = Misc.SysconfigRead(
    path(".sysconfig.language.RC_LANG"),
    @language
  )

  pos = Builtins.findfirstof(local_lang, ".@")

  if pos != nil && Ops.greater_or_equal(pos, 0)
    local_lang = Builtins.substring(local_lang, 0, pos)
  end

  Builtins.y2milestone("language from sysconfig: %1", local_lang)
  local_lang
end

- (Object) ReadSysconfigValues

Read the rest of language values from sysconfig



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# File '../../src/modules/Language.rb', line 513

def ReadSysconfigValues
  @rootlang = Misc.SysconfigRead(
    path(".sysconfig.language.ROOT_USES_LANG"),
    @rootlang
  )
  # during live installation, we have sysconfig.language.RC_LANG available
  if !Stage.initial || Mode.live_installation
    val = Builtins.toupper(
      Misc.SysconfigRead(path(".sysconfig.language.RC_LANG"), "")
    )
    @use_utf8 = Builtins.search(val, ".UTF-8") != nil if val != ""
  else
    @use_utf8 = true
  end
  @languages = Misc.SysconfigRead(
    path(".sysconfig.language.INSTALLED_LANGUAGES"),
    ""
  )

  nil
end

- (Object) RemoveSuffix(lang)

remove the suffix, if there's any (en_US.UTF-8 -> en_US)



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# File '../../src/modules/Language.rb', line 144

def RemoveSuffix(lang)
  return lang[/[a-zA-Z_]+/]
end

- (Object) ResetRecommendedPackages

unselect all selected packages (bnc#439373)

this is a workaround for installing recommened packages for already installed packages - we cannot simply set the solver flag as the laguage packages are also recommended, this would cause that no language package would be installed

do this just once at the beginning



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# File '../../src/modules/Language.rb', line 902

def ResetRecommendedPackages
  return if !@reset_recommended

  Pkg.PkgSolve(true)

  selected_packages = Pkg.ResolvableProperties("", :package, "")

  Builtins.y2milestone("Unselecting already recommended packages")

  # unselect them
  Builtins.foreach(selected_packages) do |package|
    if Ops.get_symbol(package, "status", :unknown) == :selected
      Builtins.y2milestone(
        "Unselecting package: %1",
        Ops.get_string(package, "name", "")
      )
      Pkg.PkgNeutral(Ops.get_string(package, "name", ""))
    end
  end 


  @reset_recommended = false

  nil
end

- (Object) Save

Save state to target.



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# File '../../src/modules/Language.rb', line 865

def Save
  loc = GetLocaleString(@language)

  SCR.Write(path(".sysconfig.language.RC_LANG"), loc)

  if Builtins.find(loc, "zh_HK") == 0
    SCR.Write(
      path(".sysconfig.language.RC_LC_MESSAGES"),
      Ops.add("zh_TW", Builtins.substring(loc, 5))
    )
  else
    # FIXME ugly hack: see bug #47711
    lc_mess = Convert.to_string(
      SCR.Read(path(".sysconfig.language.RC_LC_MESSAGES"))
    )
    if Builtins.find(lc_mess, "zh_TW") == 0
      SCR.Write(path(".sysconfig.language.RC_LC_MESSAGES"), "")
    end
  end

  SCR.Write(path(".sysconfig.language.ROOT_USES_LANG"), @rootlang)
  SCR.Write(path(".sysconfig.language.INSTALLED_LANGUAGES"), @languages)
  SCR.Write(path(".sysconfig.language"), nil)

  Builtins.y2milestone("Saved data for language: <%1>", loc)

  nil
end

- (Hash) Selection

Return a map of ids and names to build up a selection list for the user. The key is used later in the Set function to select this language. The name is a translated string.

Returns:

  • (Hash)

    of $[ language : [ utf8-name, ascii-name] …] for all known languages 'language' is the (2 or 5 char) ISO language code. 'utf8-name' is a user-readable (UTF-8 encoded !) string. 'ascii-name' is an english (ascii encoded !) string.

See Also:



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# File '../../src/modules/Language.rb', line 849

def Selection
  read_languages_map

  Builtins.mapmap(@languages_map) do |code, data|
    {
      code => [
        Ops.get_string(data, 0, ""),
        Ops.get_string(data, 1, ""),
        Ops.get_string(data, 4, Ops.get_string(data, 0, ""))
      ]
    }
  end
end

- (Object) Set(lang)

Set module to selected language.

Parameters:

  • lang (String)

    language string ISO code of language



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# File '../../src/modules/Language.rb', line 369

def Set(lang)
  Builtins.y2milestone(
    "original language: %1; setting to lang:%2",
    @language,
    lang
  )

  if @language != lang # Do it only if different
    if Stage.initial && !Mode.test && !Mode.live_installation
      Builtins.y2milestone("integrating translation extension...")
      # busy message
      Popup.ShowFeedback(
        "",
        _("Downloading installation system language extension...")
      )
      InstExtensionImage.DownloadAndIntegrateExtension(
        GetLanguageExtensionFilename(lang)
      )
      Popup.ClearFeedback
      Builtins.y2milestone("integrating translation extension... done")
    end
    read_languages_map if Builtins.size(@languages_map) == 0

    GetLocales() if Builtins.size(@locales) == 0

    @name = Ops.get_string(@languages_map, [lang, 0], lang)
    @name = Ops.get_string(@languages_map, [lang, 4], lang) if Mode.config
    @language = lang
    Encoding.SetEncLang(@language)
  end

  if Stage.initial && !Mode.test
    yinf = {}
    yinf_ref = arg_ref(yinf)
    AsciiFile.SetDelimiter(yinf_ref, " ")
    yinf = yinf_ref.value
    yinf_ref = arg_ref(yinf)
    AsciiFile.ReadFile(yinf_ref, "/etc/yast.inf")
    yinf = yinf_ref.value
    lines = AsciiFile.FindLineField(yinf, 0, "Language:")
    if Ops.greater_than(Builtins.size(lines), 0)
      yinf_ref = arg_ref(yinf)
      AsciiFile.ChangeLineField(
        yinf_ref,
        Ops.get_integer(lines, 0, -1),
        1,
        @language
      )
      yinf = yinf_ref.value
    else
      yinf_ref = arg_ref(yinf)
      AsciiFile.AppendLine(yinf_ref, ["Language:", @language])
      yinf = yinf_ref.value
    end
    yinf_ref = arg_ref(yinf)
    AsciiFile.RewriteFile(yinf_ref, "/etc/yast.inf")
    yinf = yinf_ref.value

    # update "name" for proposal when it cannot be shown correctly
    if GetTextMode() && CJKLanguage(lang) && !CJKLanguage(@preselected)
      @name = Ops.get_string(@languages_map, [lang, 1], lang)
    end
  end

  nil
end

- (Object) SetDefault

Store current language as default language.



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# File '../../src/modules/Language.rb', line 488

def SetDefault
  Builtins.y2milestone("Setting default language: %1", @language)
  @default_language = @language
  nil
end

- (void) SetExpertValues(val)

This method returns an undefined value.

SetExpertValues()

Set the values of the various expert setting

Parameters:

  • val (Hash)

    map with new values of expert settings



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# File '../../src/modules/Language.rb', line 661

def SetExpertValues(val)
  val = deep_copy(val)
  if Builtins.haskey(val, "rootlang") &&
      Ops.greater_than(
        Builtins.size(Ops.get_string(val, "rootlang", "")),
        0
      )
    @rootlang = Ops.get_string(val, "rootlang", "")
  end
  if Builtins.haskey(val, "use_utf8")
    @use_utf8 = Ops.get_boolean(val, "use_utf8", false)
    Encoding.SetUtf8Lang(@use_utf8)
  end

  nil
end

- (Object) Summary

AutoYaST interface function: Return the summary of Language configuration as a map.

Returns:

  • summary string



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# File '../../src/modules/Language.rb', line 1118

def Summary
  MakeSimpleProposal()
end

- (Object) SwitchToEnglishIfNeeded(show_popup)

Set current YaST language to English if method for showing text in current language is not supported (usually for CJK languages) See bugzilla.novell.com/show_bug.cgi?id=479529 for discussion

Returns:

  • true if UI language was changed



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# File '../../src/modules/Language.rb', line 1303

def SwitchToEnglishIfNeeded(show_popup)
  if Stage.normal
    Builtins.y2milestone("no language switching in normal stage")
    return false
  end
  if GetTextMode() &&
      # current language is CJK
      CJKLanguage(@language) &&
      # fbiterm is not running
      Builtins.getenv("TERM") != "iterm"
    if show_popup
      # popup message (user selected CJK language in text mode)
      Popup.Message(
        _(
          "The selected language cannot be used in text mode. English is used for\ninstallation, but the selected language will be used for the new system."
        )
      )
    end
    WfmSetGivenLanguage("en_US")
    return true
  end
  false
end

- (Object) WfmSetGivenLanguage(lang)

WfmSetLanguag()

Set the given language in WFM and UI

Parameters:

  • language (could be different from current in CJK case)

Returns:

  • -



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# File '../../src/modules/Language.rb', line 685

def WfmSetGivenLanguage(lang)
  return if Mode.config

  encoding = @use_utf8 ? "UTF-8" : Encoding.console

  Builtins.y2milestone(
    "language %1 enc %2 utf8:%3",
    lang,
    encoding,
    @use_utf8
  )

  UI.SetLanguage(lang, encoding)

  if @use_utf8
    WFM.SetLanguage(lang, "UTF-8")
  else
    WFM.SetLanguage(lang)
  end

  nil
end

- (Object) WfmSetLanguage

WfmSetLanguag()

Set the current language in WFM and UI

Parameters:

  • -

Returns:

  • -



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# File '../../src/modules/Language.rb', line 716

def WfmSetLanguage
  WfmSetGivenLanguage(@language)

  nil
end