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|
#! /usr/bin/env ruby
=begin
rgettext.rb - Generate a .pot file.
Copyright (C) 2003-2005 Masao Mutoh
Copyright (C) 2001,2002 Yasushi Shoji, Masao Mutoh
Yasushi Shoji <yashi@yashi.com>
Masao Mutoh <mutoh@highway.ne.jp>
You may redistribute it and/or modify it under the same
license terms as Ruby.
=end
require 'optparse'
require 'gettext'
require 'rbconfig'
module GetText
module RGetText #:nodoc:
extend GetText
bindtextdomain("rgettext")
# constant values
VERSION = GetText::VERSION
DATE = %w($Date: 2006/06/11 15:36:20 $)[1]
MAX_LINE_LEN = 70
@ex_parsers = []
[
["glade.rb", "GladeParser"],
["erb.rb", "ErbParser"],
["activerecord.rb", "ActiveRecordParser"],
# ["ripper.rb", "RipperParser"],
["ruby.rb", "RubyParser"] # Default parser.
].each do |f, klass|
begin
require File.join("gettext/parser/#{f}")
@ex_parsers << GetText.const_get(klass)
rescue
$stderr.puts _("'%{klass}' is ignored.") % {:klass => klass}
$stderr.puts $! if $DEBUG
end
end
module_function
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 <LL@li.org>\\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
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
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
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})"
puts "#{File.join(Config::CONFIG["bindir"], Config::CONFIG["RUBY_INSTALL_NAME"])} #{RUBY_VERSION} (#{RUBY_RELEASE_DATE}) [#{RUBY_PLATFORM}]"
exit
end
opts.parse!(ARGV)
if ARGV.size == 0
puts opts.help
exit 1
end
[ARGV, output]
end
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
end
module_function
# Creates a po-file from targetfiles(ruby-script-files, ActiveRecord, .rhtml files, glade-2 XML files),
# then output the result to out. If no parameter is set, it behaves same as command line tools(rgettet).
#
# This function is a part of GetText.create_pofiles.
# Usually you don't need to call this function directly.
#
# *Note* for ActiveRecord, you need to run your database server and configure the config/database.xml
# correctly before execute this function.
#
# * targetfiles: An Array of po-files or nil.
# * out: output IO or output path.
# * Returns: self
def rgettext(targetfiles = nil, out = STDOUT)
RGetText.run(targetfiles, out)
self
end
end
if $0 == __FILE__
GetText.rgettext
# GetText.rgettext($0, "tmp.txt")
end
|
