-# load gettext module and provide fallback in case of failure
+#-- vim:sw=2:et
+#++
+#
+# :title: GetText interface for rbot
+#
+# Load gettext module and provide fallback in case of failure
-require 'stringio'
+class GetTextVersionError < Exception
+end
# try to load gettext, or provide fake getttext functions
begin
+ require 'gettext/version'
+
+ gettext_version = GetText::VERSION.split('.').map {|n| n.to_i}
+ include Comparable # for Array#>=
+ unless gettext_version >= [1, 8, 0]
+ raise GetTextVersionError, "Unsupported ruby-gettext version installed: #{gettext_version.join '.'}; supported versions are 1.8.0 and above"
+ end
+
require 'gettext'
+
include GetText
+
+ add_default_locale_path(File.join(Irc::Bot::Config.datadir, "../locale/%{locale}/LC_MESSAGES/%{name}.mo"))
+
bindtextdomain 'rbot'
module GetText
- # patch for ruby-gettext 1.9.0 to cope with anonymous modules used by rbot
+ # patch for ruby-gettext 1.8.0 up to 1.10.0 (and more?) to cope with anonymous
+ # modules used by rbot
# FIXME remove the patch when ruby-gettext is fixed, or rbot switches to named modules
- # fix for module names that are not constant names
- def bound_targets(klass) # :nodoc:
- ret = []
- ary = klass.name.split(/::/)
- while(v = ary.shift)
- begin
- ret.unshift(((ret.size == 0) ?
- Object.const_get(v) : ret[0].const_get(v)))
- rescue NameError
- # when an anonymous module is encountered, only the previous modules
- # are returned
- break
- end
+ if !instance_methods.include?('orig_bound_targets')
+ alias :orig_bound_targets :bound_targets
+ end
+ def bound_targets(*a) # :nodoc:
+ bt = orig_bound_targets(*a) rescue []
+ bt.empty? ? orig_bound_targets(Object) : bt
+ end
+
+ require 'stringio'
+
+ # This method is used to output debug information on the GetText
+ # textdomain, and it's called by the language setting routines
+ # in rbot
+ def rbot_gettext_debug
+ begin
+ gettext_info = StringIO.new
+ current_textdomain_info(:out => gettext_info) # fails sometimes
+ rescue Exception
+ warning "gettext failed to set call textdomain info. maybe an mo file doesn't exist for your locale."
+ ensure
+ gettext_info.string.each_line { |l| debug l}
end
- ((ret + klass.ancestors + [GetText]) & @@__textdomainmanagers.keys).uniq
end
end
- debug 'using ruby-gettext'
- gettext_info = StringIO.new
- current_textdomain_info(:out=>gettext_info)
- gettext_info.string.each_line {|l| debug l}
+ log "gettext loaded"
-rescue LoadError
- warn 'ruby-gettext package not available; translations are disabled'
+rescue LoadError, GetTextVersionError
+ warn "failed to load ruby-gettext package: #{$!}; translations are disabled"
+
+ # undefine GetText, in case it got defined because the error was caused by a
+ # wrong version
+ if defined?(GetText)
+ Object.module_eval { remove_const("GetText") }
+ end
# dummy functions that return msg_id without translation
def _(s)
n > 1 ? s_plural : s_single
end
+ def Nn_(s_single, s_plural)
+ n_(s_single, s_plural)
+ end
+
def s_(*args)
args[0]
end