Class: Merb::Global::MessageProviders::Gettext

Inherits:
Object
  • Object
show all
Includes:
Base, Base::Exporter, Base::Importer
Defined in:
lib/merb_global/message_providers/gettext.rb

Overview

:nodoc: all

Defined Under Namespace

Classes: GettextContext

Instance Method Summary collapse

Methods included from Base

transfer

Instance Method Details

#create!Object



29
30
31
32
33
# File 'lib/merb_global/message_providers/gettext.rb', line 29

def create!
  for d in Merb::Global::MessageProviders.localedir
    Dir.mkdir d
  end
end

#export(data) ⇒ Object



76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
# File 'lib/merb_global/message_providers/gettext.rb', line 76

def export(data)
  data.each do |lang_name, lang|
    lang_file = File.join(Merb::Global::MessageProviders.localedir,
                          lang_name + '.po')
    open(lang_file, 'w') do |po|
      po.puts <<EOF
msgid ""
msgstr ""
"Project-Id-Version: 0.0.1\\n"
"POT-Creation-Date: #{Time.now.strftime('%Y-%m-%d %H:%M%z')}\\n"
"PO-Revision-Date: #{Time.now.strftime('%Y-%m-%d %H:%M%z')}\\n"
"Last-Translator:  <[email protected]>\\n"
"Language-Team: Language type\\n"
"MIME-Version: 1.0\\n"
"Content-Type: text/plain; charset=UTF-8\\n"
"Content-Transfer-Encoding: 8bit\\n"
"Plural-Forms: nplurals=#{lang[:nplurals]}; plural=#{lang[:plural]}\\n"
EOF
      
      lang.each do |msgid, msgstr_hash|
        po.puts ""
        po.puts "msgid \"#{msgid}\""
        if msgstr_hash[:plural]
          po.puts "msgid_plural \"#{msgstr_hash[:plural]}\""
          msgstr_hash.each do |msgstr_index, msgstr|
            po.puts "msgstr[#{msgstr_index}] \"#{msgstr}\""
          end
        else
          po.puts "msgstr \"#{msgstr_hash[nil]}\""
        end
      end
    end
    lang_dir = File.join(Merb::Global::MessageProviders.localedir,
                         lang, 'LC_MESSAGES')
    FileUtils.mkdir_p lang_dir
    domain = Merb::Global.config([:gettext, :domain], 'merbapp')
    `msgfmt #{lang_file} -o #{lang_dir}/#{domain}.mo`
  end
end

#importObject



35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
# File 'lib/merb_global/message_providers/gettext.rb', line 35

def import
  Treetop.load(Pathname(__FILE__).dirname.expand_path.to_s +
               '/gettext')
  parser = Merb::Global::MessageProviders::GetTextParser.new
  data = {}
  Dir[Merb::Global::MessageProviders.localedir +
      '/*.po'].each do |file|
    lang_name = File.basename file, '.po'
    lang_tree = nil
    open file do |f|
      lang_tree = parser.parse f.read
    end
    # Put the parsed file in data
    data[lang_name] = lang_tree.to_hash
    # Remove the metadata to futher managing
    opts = data[lang_name].delete('')[nil].split("\n")
    # Find the line about plural line
    plural_line = nil
    for l in opts
      if l[0..."Plural-Forms:".length] == "Plural-Forms:"
        plural_line = l
        break
      end
    end
    # Remove the "Plural-Forms:" from the beginning...
    plural_line =
      plural_line["Plural-Forms:".length...plural_line.length]
    # and ; from end
    plural_line = plural_line[0...plural_line.length-1]
    # Split the line and build the hash
    plural_line = plural_line.gsub(/[[:space:]]/, '').split(/[=;]/, 4)
    # And change the plural and nplurals into :plural and :nplurals
    plural_line[2] = :plural
    plural_line[0] = :nplural
    # Adn the nplural value into integer
    plural_line[1] = plural_line[1].to_i
    data[lang_name].merge! Hash[*plural_line]
  end
  data
end

#localize(singular, plural, n, locale) ⇒ Object



19
20
21
22
23
24
25
26
27
# File 'lib/merb_global/message_providers/gettext.rb', line 19

def localize(singular, plural, n, locale)
  context = locale._mg_gettext
  context.set_locale locale.to_s
  unless plural.nil?
    context.ngettext singular, plural, n
  else
    context.gettext singular
  end
end