1 # load gettext module and provide fallback in case of failure
3 class GetTextVersionError < Exception
6 # try to load gettext, or provide fake getttext functions
8 require 'gettext/version'
10 gettext_version = GetText::VERSION.split('.').map {|n| n.to_i}
11 include Comparable # required for Array#between?
12 unless gettext_version.between? [1, 8, 0], [1, 10, 0]
13 raise GetTextVersionError, "Unsupported ruby-gettext version installed: #{gettext_version.join '.'}; supported versions are 1.8.0-1.10.0"
23 # patch for ruby-gettext 1.8.0 up to 1.10.0 (and more?) to cope with anonymous
24 # modules used by rbot
25 # FIXME remove the patch when ruby-gettext is fixed, or rbot switches to named modules
26 if !instance_methods.include?('orig_bound_targets')
27 alias :orig_bound_targets :bound_targets
29 def bound_targets(*a) # :nodoc:
30 orig_bound_targets(*a) rescue orig_bound_targets(Object)
36 gettext_info = StringIO.new
37 current_textdomain_info(:out=>gettext_info) # fails sometimes
38 debug 'using ruby-gettext'
39 gettext_info.string.each_line {|l| debug l}
41 warn "ruby-gettext was loaded but appears to be non-functional. maybe an mo file doesn't exist for your locale."
44 rescue LoadError, GetTextVersionError
45 warn "failed to load ruby-gettext package: #{$!}; translations are disabled"
47 # dummy functions that return msg_id without translation
56 def n_(s_single, s_plural, n)
57 n > 1 ? s_plural : s_single
60 def Nn_(s_single, s_plural)
61 n_(s_single, s_plural)
68 # the following extension to String#% is from ruby-gettext's string.rb file.
69 # it needs to be included in the fallback since the source already use this form
72 string.rb - Extension for String.
74 Copyright (C) 2005,2006 Masao Mutoh
76 You may redistribute it and/or modify it under the same
77 license terms as Ruby.
80 # Extension for String class.
82 # String#% method which accept "named argument". The translator can know
83 # the meaning of the msgids using "named argument" instead of %s/%d style.
85 alias :_old_format_m :% # :nodoc:
91 # Format - Uses str as a format specification, and returns the result of applying it to arg.
92 # If the format specification contains more than one substitution, then arg must be
93 # an Array containing the values to be substituted. See Kernel::sprintf for details of the
94 # format string. This is the default behavior of the String class.
95 # * arg: an Array or other class except Hash.
96 # * Returns: formatted String
98 # (e.g.) "%s, %s" % ["Masao", "Mutoh"]
100 # Also you can use a Hash as the "named argument". This is recommanded way for Ruby-GetText
101 # because the translators can understand the meanings of the msgids easily.
102 # * hash: {:key1 => value1, :key2 => value2, ... }
103 # * Returns: formatted String
105 # (e.g.) "%{firstname}, %{familyname}" % {:firstname => "Masao", :familyname => "Mutoh"}
107 if args.kind_of?(Hash)
109 args.each {|key, value|
110 ret.gsub!(/\%\{#{key}\}/, value.to_s)
114 ret = gsub(/%\{/, '%%{')
116 ret._old_format_m(args)
118 $stderr.puts " The string:#{ret}"
119 $stderr.puts " args:#{args.inspect}"