class IRB::Locale
Constants
- LOCALE_DIR
- LOCALE_NAME_RE
Attributes
lang[R]
modifier[R]
territory[R]
Public Class Methods
new(locale = nil)
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# File lib/irb/locale.rb, line 26 def initialize(locale = nil) @override_encoding = nil @lang = @territory = @encoding_name = @modifier = nil @locale = locale || ENV["IRB_LANG"] || ENV["LC_MESSAGES"] || ENV["LC_ALL"] || ENV["LANG"] || "C" if m = LOCALE_NAME_RE.match(@locale) @lang, @territory, @encoding_name, @modifier = m[:language], m[:territory], m[:codeset], m[:modifier] if @encoding_name begin load 'irb/encoding_aliases.rb'; rescue LoadError; end if @encoding = @@legacy_encoding_alias_map[@encoding_name] warn(("%s is obsolete. use %s" % ["#{@lang}_#{@territory}.#{@encoding_name}", "#{@lang}_#{@territory}.#{@encoding.name}"]), uplevel: 1) end @encoding = Encoding.find(@encoding_name) rescue nil end end @encoding ||= (Encoding.find('locale') rescue Encoding::ASCII_8BIT) end
Public Instance Methods
String(mes)
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Calls superclass method
Kernel#String
# File lib/irb/locale.rb, line 50 def String(mes) mes = super(mes) if encoding mes.encode(encoding, undef: :replace) else mes end end
encoding()
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# File lib/irb/locale.rb, line 46 def encoding @override_encoding || @encoding end
find(file , paths = $:)
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# File lib/irb/locale.rb, line 125 def find(file , paths = $:) dir = File.dirname(file) dir = "" if dir == "." base = File.basename(file) if dir.start_with?('/') return each_localized_path(dir, base).find{|full_path| File.readable? full_path} else return search_file(paths, dir, base) end end
format(*opts)
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Calls superclass method
Kernel#format
# File lib/irb/locale.rb, line 59 def format(*opts) String(super(*opts)) end
gets(*rs)
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Calls superclass method
Kernel#gets
# File lib/irb/locale.rb, line 63 def gets(*rs) String(super(*rs)) end
load(file, priv=nil)
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# File lib/irb/locale.rb, line 113 def load(file, priv=nil) found = find(file) if found unless @@loaded.include?(found) @@loaded << found # cache return real_load(found, priv) end else raise LoadError, "No such file to load -- #{file}" end end
Also aliased as: toplevel_load
print(*opts)
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Calls superclass method
Kernel#print
# File lib/irb/locale.rb, line 71 def print(*opts) ary = opts.collect{|opt| String(opt)} super(*ary) end
printf(*opts)
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# File lib/irb/locale.rb, line 76 def printf(*opts) s = format(*opts) print s end
puts(*opts)
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Calls superclass method
Kernel#puts
# File lib/irb/locale.rb, line 81 def puts(*opts) ary = opts.collect{|opt| String(opt)} super(*ary) end
readline(*rs)
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Calls superclass method
Kernel#readline
# File lib/irb/locale.rb, line 67 def readline(*rs) String(super(*rs)) end
require(file, priv = nil)
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Calls superclass method
Kernel#require
# File lib/irb/locale.rb, line 86 def require(file, priv = nil) rex = Regexp.new("lc/#{Regexp.quote(file)}\.(so|o|sl|rb)?") return false if $".find{|f| f =~ rex} case file when /\.rb$/ begin load(file, priv) $".push file return true rescue LoadError end when /\.(so|o|sl)$/ return super end begin load(f = file + ".rb") $".push f #" return true rescue LoadError return ruby_require(file) end end
Private Instance Methods
each_localized_path(dir, file) { |nil? ? join(dir, LOCALE_DIR, file) : join(dir, LOCALE_DIR, lc, file)| ... }
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# File lib/irb/locale.rb, line 164 def each_localized_path(dir, file) return enum_for(:each_localized_path) unless block_given? each_sublocale do |lc| yield lc.nil? ? File.join(dir, LOCALE_DIR, file) : File.join(dir, LOCALE_DIR, lc, file) end end
each_sublocale() { |"#{lang}_#{territory}.#{encoding_name}@#{modifier}"| ... }
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# File lib/irb/locale.rb, line 171 def each_sublocale if @lang if @territory if @encoding_name yield "#{@lang}_#{@territory}.#{@encoding_name}@#{@modifier}" if @modifier yield "#{@lang}_#{@territory}.#{@encoding_name}" end yield "#{@lang}_#{@territory}@#{@modifier}" if @modifier yield "#{@lang}_#{@territory}" end if @encoding_name yield "#{@lang}.#{@encoding_name}@#{@modifier}" if @modifier yield "#{@lang}.#{@encoding_name}" end yield "#{@lang}@#{@modifier}" if @modifier yield "#{@lang}" end yield nil end
real_load(path, priv)
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# File lib/irb/locale.rb, line 138 def real_load(path, priv) src = MagicFile.open(path){|f| f.read} if priv eval("self", TOPLEVEL_BINDING).extend(Module.new {eval(src, nil, path)}) else eval(src, TOPLEVEL_BINDING, path) end end
search_file(lib_paths, dir, file)
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@param paths load paths in which IRB
find a localized file. @param dir directory @param file basename to be localized
typically, for the parameters and a <path> in paths, it searches
<path>/<dir>/<locale>/<file>
# File lib/irb/locale.rb, line 153 def search_file(lib_paths, dir, file) each_localized_path(dir, file) do |lc_path| lib_paths.each do |libpath| full_path = File.join(libpath, lc_path) return full_path if File.readable?(full_path) end redo if defined?(Gem) and Gem.try_activate(lc_path) end nil end