Module: GetText::RGetText

Extended by:
GetText
Defined in:
lib/gettext/rgettext.rb

Overview

:nodoc:

Constant Summary collapse

VERSION =

constant values

GetText::VERSION
DATE = 
%w($Date: 2006/02/22 16:42:41 $)[1]
MAX_LINE_LEN = 
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Class Method Summary collapse

Methods included from GetText

N_, Nn_, _, add_default_locale_path, bindtextdomain, callersrc, cgi, cgi=, charset=, create_mofiles, gettext, locale, locale=, msgmerge, msgmerge_all, n_, ngettext, output_charset, output_charset=, rgettext, rmsgfmt, rmsgmerge, s_, set_cgi, set_charset, set_locale, set_output_charset, setlocale, sgettext, textdomain, update_pofiles

Class Method Details

.check_options ⇒ Object

:nodoc:



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# File 'lib/gettext/rgettext.rb', line 124

def check_options # :nodoc:
  output = STDOUT

  opts = OptionParser.new
  opts.banner = _("Usage: %s input.rb [-o output.pot]") % $0
  opts.separator("")
  opts.separator(_("Extract translatable strings from given input files."))
  opts.separator("")
  opts.separator(_("Specific options:"))

  opts.on("-o", "--output=FILE", _("write output to specified file")) do |out|
	unless FileTest.exist? out
	  output = File.new(File.expand_path(out), "w+")
	else
	  $stderr.puts(_("File '%s' has already existed.") % out)
	  exit 1
	end
  end

  opts.on_tail("--version", _("display version information and exit")) do
	puts "#{$0} #{VERSION} (#{DATE})"
	exit
  end

  opts.parse!(ARGV)

  if ARGV.size == 0
	puts opts.help
	exit 1
  end

  [ARGV, output]
end

.generate_pot(ary) ⇒ Object

:nodoc:



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# File 'lib/gettext/rgettext.rb', line 74

def generate_pot(ary) # :nodoc:
  str = ""
  result = Array.new
  ary.each do |key|
	msgid = key.shift
	curr_pos = MAX_LINE_LEN
	key.each do |e|
	  if curr_pos + e.size > MAX_LINE_LEN
 str << "\n#:"
 curr_pos = 3
	  else
 curr_pos += (e.size + 1)
	  end
	  str << " " << e
	end
	msgid.gsub!(/"/, '\"')
	msgid.gsub!(/\r/, '')
	if msgid.include?("\000")
	  ids = msgid.split(/\000/)
	  str << "\nmsgid \"" << ids[0] << "\"\n"
	  str << "msgid_plural \"" << ids[1] << "\"\n"
	  str << "msgstr[0] \"\"\n"
	  str << "msgstr[1] \"\"\n"
	else
	  str << "\nmsgid \"" << msgid << "\"\n"
	  str << "msgstr \"\"\n"
	end
  end
  str
end

.generate_pot_header ⇒ Object

:nodoc:



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# File 'lib/gettext/rgettext.rb', line 49

def generate_pot_header # :nodoc:
  time = Time.now.strftime("%Y-%m-%d %H:%M")
  off = Time.now.utc_offset
  sign = off <= 0 ? '-' : '+'
  time += sprintf('%s%02d%02d', sign, *(off.abs / 60).divmod(60))

  %Q[# SOME DESCRIPTIVE TITLE.
# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER
# This file is distributed under the same license as the PACKAGE package.
# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
#
#, fuzzy
msgid ""
msgstr ""
"Project-Id-Version: PACKAGE VERSION\\n"
"POT-Creation-Date: #{time}\\n"
"PO-Revision-Date: #{time}\\n"
"Last-Translator: FULL NAME <EMAIL@ADDRESS>\\n"
"Language-Team: LANGUAGE <[email protected]>\\n"
"MIME-Version: 1.0\\n"
"Content-Type: text/plain; charset=UTF-8\\n"
"Content-Transfer-Encoding: 8bit\\n"
"Plural-Forms: nplurals=INTEGER; plural=EXPRESSION;\\n"]
end

.parse(files) ⇒ Object

:nodoc:



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# File 'lib/gettext/rgettext.rb', line 105

def parse(files) # :nodoc:
  ary = []
  files.each do |file|
	begin
	  @ex_parsers.each do |klass|
 if klass.target?(file)
   ary = klass.parse(file, ary)
   break
 end
	  end
	rescue
	  puts $!
	  exit 1
	end
  end

  ary
end

.run(targetfiles = nil, out = STDOUT) ⇒ Object

:nodoc:



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# File 'lib/gettext/rgettext.rb', line 158

def run(targetfiles = nil, out = STDOUT)  # :nodoc:
  if targetfiles.is_a? String
	targetfiles = [targetfiles]
  elsif ! targetfiles
	targetfiles, out = check_options
  end

  if targetfiles.size == 0
	raise ArgumentError, _("no input files")
  end

  if out.is_a? String
	File.open(File.expand_path(out), "w+") do |file|
	  file.puts generate_pot_header
	  file.puts generate_pot(parse(targetfiles))
	end
  else
	out.puts generate_pot_header
	out.puts generate_pot(parse(targetfiles))
  end
  self
end