1  # encoding: utf-8
   2  require 'i18n/gettext'
   3 
   4  module I18n
   5    module Gettext
   6      # Implements classical Gettext style accessors. To use this include the
   7      # module to the global namespace or wherever you want to use it.
   8      #
   9      #   include I18n::Helpers::Gettext
  10      module Helpers
  11        def gettext(msgid, options = {})
  12          I18n.t(msgid, { :default => msgid, :separator => '|' }.merge(options))
  13        end
  14        alias _ gettext
  15 
  16        def sgettext(msgid, separator = '|')
  17          scope, msgid = I18n::Gettext.extract_scope(msgid, separator)
  18          I18n.t(msgid, :scope => scope, :default => msgid, :separator => separator)
  19        end
  20        alias s_ sgettext
  21 
  22        def pgettext(msgctxt, msgid)
  23          separator = I18n::Gettext::CONTEXT_SEPARATOR
  24          sgettext([msgctxt, msgid].join(separator), separator)
  25        end
  26        alias p_ pgettext
  27 
  28        def ngettext(msgid, msgid_plural, n = 1)
  29          nsgettext(msgid, msgid_plural, n)
  30        end
  31        alias n_ ngettext
  32 
  33        # Method signatures:
  34        #   nsgettext('Fruits|apple', 'apples', 2)
  35        #   nsgettext(['Fruits|apple', 'apples'], 2)
  36        def nsgettext(msgid, msgid_plural, n = 1, separator = '|')
  37          if msgid.is_a?(Array)
  38            msgid, msgid_plural, n, separator = msgid[0], msgid[1], msgid_plural, n
  39            separator = '|' unless separator.is_a?(::String)
  40          end
  41 
  42          scope, msgid = I18n::Gettext.extract_scope(msgid, separator)
  43          default = { :one => msgid, :other => msgid_plural }
  44          I18n.t(msgid, :default => default, :count => n, :scope => scope, :separator => separator)
  45        end
  46        alias ns_ nsgettext
  47 
  48        # Method signatures:
  49        #   npgettext('Fruits', 'apple', 'apples', 2)
  50        #   npgettext('Fruits', ['apple', 'apples'], 2)
  51        def npgettext(msgctxt, msgid, msgid_plural, n = 1)
  52          separator = I18n::Gettext::CONTEXT_SEPARATOR
  53 
  54          if msgid.is_a?(Array)
  55            msgid_plural, msgid, n = msgid[1], [msgctxt, msgid[0]].join(separator), msgid_plural
  56          else
  57            msgid = [msgctxt, msgid].join(separator)
  58          end
  59 
  60          nsgettext(msgid, msgid_plural, n, separator)
  61        end
  62        alias np_ npgettext
  63      end
  64    end
  65  end