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#
# irb/locale.rb - internationalization module
# $Release Version: 0.9.5$
# $Revision: 11708 $
# $Date: 2007-02-13 08:01:19 +0900 (Tue, 13 Feb 2007) $
# by Keiju ISHITSUKA(keiju@ruby-lang.org)
#
# --
#
#
#
autoload :Kconv, "kconv"
module IRB
class Locale
@RCS_ID='-$Id: locale.rb 11708 2007-02-12 23:01:19Z shyouhei $-'
JPDefaultLocale = "ja"
LOCALE_DIR = "/lc/"
def initialize(locale = nil)
@lang = locale || ENV["IRB_LANG"] || ENV["LC_MESSAGES"] || ENV["LC_ALL"] || ENV["LANG"] || "C"
end
attr_reader :lang
def lc2kconv(lang)
case lang
when "ja_JP.ujis", "ja_JP.euc", "ja_JP.eucJP"
Kconv::EUC
when "ja_JP.sjis", "ja_JP.SJIS"
Kconv::SJIS
when /ja_JP.utf-?8/i
Kconv::UTF8
end
end
private :lc2kconv
def String(mes)
mes = super(mes)
case @lang
when /^ja/
mes = Kconv::kconv(mes, lc2kconv(@lang))
else
mes
end
mes
end
def format(*opts)
String(super(*opts))
end
def gets(*rs)
String(super(*rs))
end
def readline(*rs)
String(super(*rs))
end
def print(*opts)
ary = opts.collect{|opt| String(opt)}
super(*ary)
end
def printf(*opts)
s = format(*opts)
print s
end
def puts(*opts)
ary = opts.collect{|opt| String(opt)}
super(*ary)
end
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")
$".push f #"
return true
rescue LoadError
return ruby_require(file)
end
end
alias toplevel_load load
def load(file, priv=nil)
dir = File.dirname(file)
dir = "" if dir == "."
base = File.basename(file)
if /^ja(_JP)?$/ =~ @lang
back, @lang = @lang, "C"
end
begin
if dir[0] == ?/ #/
lc_path = search_file(dir, base)
return real_load(lc_path, priv) if lc_path
end
for path in $:
lc_path = search_file(path + "/" + dir, base)
return real_load(lc_path, priv) if lc_path
end
ensure
@lang = back if back
end
raise LoadError, "No such file to load -- #{file}"
end
def real_load(path, priv)
src = self.String(File.read(path))
if priv
eval("self", TOPLEVEL_BINDING).extend(Module.new {eval(src, nil, path)})
else
eval(src, TOPLEVEL_BINDING, path)
end
end
private :real_load
def find(file , paths = $:)
dir = File.dirname(file)
dir = "" if dir == "."
base = File.basename(file)
if dir[0] == ?/ #/
return lc_path = search_file(dir, base)
else
for path in $:
if lc_path = search_file(path + "/" + dir, base)
return lc_path
end
end
end
nil
end
def search_file(path, file)
if File.exist?(p1 = path + lc_path(file, "C"))
if File.exist?(p2 = path + lc_path(file))
return p2
else
end
return p1
else
end
nil
end
private :search_file
def lc_path(file = "", lc = @lang)
case lc
when "C"
LOCALE_DIR + file
when /^ja/
LOCALE_DIR + "ja/" + file
else
LOCALE_DIR + @lang + "/" + file
end
end
private :lc_path
end
end
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