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: 2008/07/26 06:59:34 $)[1]
- MAX_LINE_LEN =
70
Constants included from GetText
Class Method Summary collapse
-
.add_parser(klass) ⇒ Object
Add an option parser the option parser module requires to have target?(file) and parser(file, ary) method.
-
.check_options ⇒ Object
:nodoc:.
-
.generate_pot(ary) ⇒ Object
:nodoc:.
-
.generate_pot_header ⇒ Object
:nodoc:.
-
.normalize(ary) ⇒ Object
:nodoc:.
-
.parse(files) ⇒ Object
:nodoc:.
-
.run(targetfiles = nil, out = STDOUT) ⇒ Object
:nodoc:.
Methods included from GetText
N_, Nn_, _, add_default_locale_path, bindtextdomain, bindtextdomain_to, bound_target, bound_targets, cached=, cached?, cgi, cgi=, clear_cache, create_mofiles, current_textdomain_info, each_textdomain, find_targets, gettext, included, locale, locale=, msgmerge, msgmerge_all, n_, ngettext, npgettext, ns_, nsgettext, output_charset, output_charset=, p_, pgettext, remove_all_textdomains, rgettext, rmsgfmt, rmsgmerge, s_, set_cgi, set_locale, set_locale_all, set_output_charset, setlocale, sgettext, textdomain, textdomain_to, update_pofiles
Class Method Details
.add_parser(klass) ⇒ Object
Add an option parser the option parser module requires to have target?(file) and parser(file, ary) method.
require 'gettext/rgettext'
module FooParser
module_function
def target?(file)
File.extname(file) == '.foo' # *.foo file only.
end
def parse(file, ary)
:
return ary # [["msgid1", "foo.rb:200"], ["msgid2", "bar.rb:300", "baz.rb:400"], ...]
end
end
GetText::RGetText.add_parser(FooParser)
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# File 'lib/gettext/rgettext.rb', line 66 def add_parser(klass) @ex_parsers.insert(0, klass) end |
.check_options ⇒ Object
:nodoc:
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# File 'lib/gettext/rgettext.rb', line 184 def # :nodoc: output = STDOUT opts = OptionParser.new opts. = _("Usage: %s input.rb [-r parser.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.(out), "w+") else $stderr.puts(_("File '%s' already exists.") % out) exit 1 end end opts.on("-r", "--require=library", _("require the library before executing rgettext")) do |out| require out end opts.on("-d", "--debug", _("run in debugging mode")) do $DEBUG = true 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 |
.generate_pot(ary) ⇒ Object
:nodoc:
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# File 'lib/gettext/rgettext.rb', line 95 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" elsif msgid.include?("\004") ids = msgid.split(/\004/) str << "\nmsgctxt \"" << ids[0] << "\"\n" str << "msgid \"" << ids[1] << "\"\n" str << "msgstr \"\"\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 70 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 |
.normalize(ary) ⇒ Object
:nodoc:
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# File 'lib/gettext/rgettext.rb', line 131 def normalize(ary) # :nodoc: used_plural_msgs = [] ary.select{|item| item[0].include? "\000"}.each do |plural_msg| next if used_plural_msgs.include?(plural_msg[0]) key = plural_msg[0].split("\000")[0] ary.dup.each do |single_msg| if single_msg[0] == key or (single_msg[0] =~ /^#{Regexp.quote(key)}\000/ and single_msg[0] != plural_msg[0]) if single_msg[0] != key warn %Q[Warning: n_("#{plural_msg[0].gsub(/\000/, '", "')}") and n_("#{single_msg[0].gsub(/\000/, '", "')}") are duplicated. First msgid was used.] used_plural_msgs << single_msg[0] end single_msg[1..-1].each do |line_info| plural_msg << line_info fname = line_info.split(/:/)[0] sorted = plural_msg[1..-1].select{|l| l.split(/:/)[0].include?(fname)}.collect{|l| aline = l.split(/:/) [aline[0], aline[1] =~ /[0-9]+/ ? aline[1].to_i : aline[1]] }.sort.collect{|l| "#{l[0]}:#{l[1]}"} plural_msg.delete_if{|i| sorted.include?(i)} sorted.each {|i| plural_msg << i } end ary.delete(single_msg) end end end ary.collect{|i| i.uniq} end |
.parse(files) ⇒ Object
:nodoc:
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# File 'lib/gettext/rgettext.rb', line 166 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 "Error occurs in " + file raise end end normalize(ary) end |
.run(targetfiles = nil, out = STDOUT) ⇒ Object
:nodoc:
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# File 'lib/gettext/rgettext.rb', line 227 def run(targetfiles = nil, out = STDOUT) # :nodoc: if targetfiles.is_a? String targetfiles = [targetfiles] elsif ! targetfiles targetfiles, out = end if targetfiles.size == 0 raise ArgumentError, _("no input files") end if out.is_a? String File.open(File.(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 |