diff options
author | yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-08-25 15:02:05 +0000 |
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committer | yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-08-25 15:02:05 +0000 |
commit | 0dc342de848a642ecce8db697b8fecd83a63e117 (patch) | |
tree | 2b7ed4724aff1f86073e4740134bda9c4aac1a39 /trunk/lib/irb/locale.rb | |
parent | ef70cf7138ab8034b5b806f466e4b484b24f0f88 (diff) |
added tag v1_9_0_4
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_9_0_4@18845 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'trunk/lib/irb/locale.rb')
-rw-r--r-- | trunk/lib/irb/locale.rb | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/trunk/lib/irb/locale.rb b/trunk/lib/irb/locale.rb new file mode 100644 index 0000000000..855be31052 --- /dev/null +++ b/trunk/lib/irb/locale.rb @@ -0,0 +1,183 @@ +# +# irb/locale.rb - internationalization module +# $Release Version: 0.9.5$ +# $Revision$ +# by Keiju ISHITSUKA(keiju@ruby-lang.org) +# +# -- +# +# +# + +autoload :Kconv, "kconv" + +module IRB + class Locale + @RCS_ID='-$Id$-' + + 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", "ja_JP.EUC-JP" + 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 + + + + |