Class: Twine::Formatters::Gettext

Inherits:
Abstract
  • Object
show all
Defined in:
lib/twine/formatters/gettext.rb

Constant Summary

Constants inherited from Abstract

Abstract::LANGUAGE_CODE_WITH_OPTIONAL_REGION_CODE

Instance Attribute Summary

Attributes inherited from Abstract

#options, #twine_file

Instance Method Summary collapse

Methods inherited from Abstract

#can_handle_directory?, #determine_language_given_path, #escape_quotes, #format_definition, #format_section, #format_sections, #initialize, #key_value_pattern, #output_path_for_language, #set_comment_for_key, #set_translation_for_key

Constructor Details

This class inherits a constructor from Twine::Formatters::Abstract

Instance Method Details

#default_file_name ⇒ Object 



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# File 'lib/twine/formatters/gettext.rb', line 14

def default_file_name
  'strings.po'
end

#extension ⇒ Object 



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# File 'lib/twine/formatters/gettext.rb', line 10

def extension
  '.po'
end

#format_base_translation(definition) ⇒ Object 



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# File 'lib/twine/formatters/gettext.rb', line 82

def format_base_translation(definition)
  "msgid \"#{escape_quotes(definition.translations[@default_lang])}\"\n"
end

#format_comment(definition, lang) ⇒ Object 



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# File 'lib/twine/formatters/gettext.rb', line 69

def format_comment(definition, lang)
  "#. \"#{escape_quotes(definition.comment)}\"\n" if definition.comment
end

#format_file(lang) ⇒ Object 



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# File 'lib/twine/formatters/gettext.rb', line 50

def format_file(lang)
  @default_lang = twine_file.language_codes[0]
  result = super
  @default_lang = nil
  result
end

#format_header(lang) ⇒ Object 



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# File 'lib/twine/formatters/gettext.rb', line 57

def format_header(lang)
  "msgid \"\"\nmsgstr \"\"\n\"Language: #{lang}\"\n\"X-Generator: Twine #{Twine::VERSION}\"\n"
end

#format_key(key) ⇒ Object 



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# File 'lib/twine/formatters/gettext.rb', line 78

def format_key(key)
  "msgctxt \"#{escape_quotes(key)}\"\n"
end

#format_key_value(definition, lang) ⇒ Object 



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# File 'lib/twine/formatters/gettext.rb', line 73

def format_key_value(definition, lang)
  value = definition.translation_for_lang(lang)
  [format_key(definition.key.dup), format_base_translation(definition), format_value(value.dup)].compact.join
end

#format_name ⇒ Object 



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# File 'lib/twine/formatters/gettext.rb', line 6

def format_name
  'gettext'
end

#format_section_header(section) ⇒ Object 



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# File 'lib/twine/formatters/gettext.rb', line 61

def format_section_header(section)
  "# SECTION: #{section.name}"
end

#format_value(value) ⇒ Object 



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# File 'lib/twine/formatters/gettext.rb', line 86

def format_value(value)
  "msgstr \"#{escape_quotes(value)}\"\n"
end

#read(io, lang) ⇒ Object 



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# File 'lib/twine/formatters/gettext.rb', line 18

def read(io, lang)
  comment_regex = /#.? *"(.*)"$/
  key_regex = /msgctxt *"(.*)"$/
  value_regex = /msgstr *"(.*)"$/m
  
  while item = io.gets("\n\n")
    key = nil
    value = nil
    comment = nil

    comment_match = comment_regex.match(item)
    if comment_match
      comment = comment_match[1]
    end
    key_match = key_regex.match(item)
    if key_match
      key = key_match[1].gsub('\\"', '"')
    end
    value_match = value_regex.match(item)
    if value_match
      value = value_match[1].gsub(/"\n"/, '').gsub('\\"', '"')
    end
    if key and key.length > 0 and value and value.length > 0
      set_translation_for_key(key, lang, value)
      if comment and comment.length > 0 and !comment.start_with?("SECTION:")
        set_comment_for_key(key, comment)
      end
      comment = nil
    end
  end
end

#should_include_definition(definition, lang) ⇒ Object 



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# File 'lib/twine/formatters/gettext.rb', line 65

def should_include_definition(definition, lang)
  super and !definition.translation_for_lang(@default_lang).nil?
end