Class: Catalog

Inherits:
Hash show all
Includes:
LangTools, PoHelper
Defined in:
lib/ri18n/catalog.rb

Constant Summary

Constants included from LangTools

LangTools::NPLURAL, LangTools::PLURAL_FAMILIES

Instance Attribute Summary

Attributes included from LangTools

#lang

Class Method Summary collapse

Instance Method Summary collapse

Methods included from LangTools

#country_code, #find_family, #lang_encoding, #language_code, #language_country, #nplural, #plural_family

Methods included from PoHelper

#encoding, #parse_content_type

Constructor Details

#initialize(lang) ⇒ Catalog

Returns a new instance of Catalog.



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# File 'lib/ri18n/catalog.rb', line 9

def initialize(lang)
  super()
  @lang=lang
end

Class Method Details

.new_from_msgidlist(l, new_msg) ⇒ Object

creates a catalog with untranslated msgstr lang is l, needed for plural forms (nplural depends on lang)



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# File 'lib/ri18n/catalog.rb', line 16

def Catalog.new_from_msgidlist(l, new_msg)
  c = Catalog.new(l)
  new_msg.each{|m| c[m] = Msg.new_untranslated(nil, m.id_plural, c.nplural)}
  c
end

Instance Method Details

#header ⇒ Object

in PO, header is defined as empty msgid



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# File 'lib/ri18n/catalog.rb', line 23

def header
  self[""]
end

#header_comments ⇒ Object 



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# File 'lib/ri18n/catalog.rb', line 32

def header_comments
  header[:comments]
end

#header_entries ⇒ Object

ordered header entries (keys)



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# File 'lib/ri18n/catalog.rb', line 28

def header_entries
  header[:ordered_entries]
end

#po_format(app_enc = 'utf-8') ⇒ Object

TODO: test ordering of entries (also with plurals))



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# File 'lib/ri18n/catalog.rb', line 70

def po_format(app_enc='utf-8')
  ret = po_header(app_enc)
  sort.each{|id, str| 
    next if id == ""
    if str.respond_to? :po_format
      ret << str.po_format(id, nplural)
    else
      ret << Msg.new(str.to_s, nil).po_format(id, nplural)
    end
    }
  if encoding == app_enc.downcase
    ret
  else
    Iconv.new(encoding, app_enc).iconv(ret)
  end
end

#po_header(app_enc) ⇒ Object

returns the formated PO header



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# File 'lib/ri18n/catalog.rb', line 37

def po_header(app_enc)
  if header
    ret = header_comments ? header_comments.dup.strip + "\n" : ''
    unless  header_entries.empty?
      ret << PoSource::HEADER_SPLIT
      header_entries.each{|key| ret << "\"#{key}: #{header[key]}\\n\"\n"}
      ret << "\n"
    end
  else
    "# SOME DESCRIPTIVE TITLE.\n# Copyright (C) YEAR Free Software Foundation, Inc.\n# This file is distributed under the same license as the PACKAGE package.\n# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.\n#\n#, fuzzy\nmsgid \"\"\nmsgstr \"\"\n\"Project-Id-Version: PACKAGE VERSION\\\\n\"\n\"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\\\\n\"\n\"POT-Creation-Date: 2002-12-10 22:11+0100\\\\n\"\n\"Last-Translator: FULL NAME <EMAIL@ADDRESS>\\\\n\"\n\"Language-Team: LANGUAGE <[email protected]>\\\\n\"\n\"MIME-Version: 1.0\\\\n\"\n\"Content-Type: text/plain; charset=\#{app_enc}\\\\n\"\n\"Content-Transfer-Encoding: 8bit\\\\n\"\n\"Plural-Forms: nplurals=\#{nplural}; plural=n == 0;\\\\n\"\n\n    EOS\n  end\nend\n"

#update(new_msg) ⇒ Object

update the catalog with the new_msg messages



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# File 'lib/ri18n/catalog.rb', line 88

def update(new_msg)
  new_ids = Catalog.new_from_msgidlist(@lang, new_msg)
  new_msg.each{|m| self[m] = new_ids[m] unless self.has_key?(m)}
end