Class: Twine::Formatters::Gettext

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

Instance Attribute Summary

Attributes inherited from Abstract

#options, #strings

Instance Method Summary collapse

Methods inherited from Abstract

#escape_quotes, #format_row, #format_section, #format_sections, #initialize, #key_value_pattern, #output_path_for_language, #set_comment_for_key, #set_translation_for_key, #write_all_files, #write_file

Constructor Details

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

Instance Method Details

#can_handle_directory?(path) ⇒ Boolean

Returns:

  • (Boolean) 


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

def can_handle_directory?(path)
  Dir.entries(path).any? { |item| /^.+\.po$/.match(item) }
end

#default_file_name ⇒ Object 



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

def default_file_name
  return 'strings.po'
end

#determine_language_given_path(path) ⇒ Object 



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# File 'lib/twine/formatters/gettext.rb', line 22

def determine_language_given_path(path)
  path_arr = path.split(File::SEPARATOR)
  path_arr.each do |segment|
    match = /(..)\.po$/.match(segment)
    if match
      return match[1]
    end
  end

  return
end

#extension ⇒ Object 



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

def extension
  '.po'
end

#format_base_translation(row) ⇒ Object 



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# File 'lib/twine/formatters/gettext.rb', line 99

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

#format_comment(row, lang) ⇒ Object 



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

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

#format_file(strings, lang) ⇒ Object 



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# File 'lib/twine/formatters/gettext.rb', line 67

def format_file(strings, lang)
  @default_lang = strings.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 74

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

#format_key(key) ⇒ Object 



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# File 'lib/twine/formatters/gettext.rb', line 95

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

#format_key_value(row, lang) ⇒ Object 



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# File 'lib/twine/formatters/gettext.rb', line 90

def format_key_value(row, lang)
  value = row.translated_string_for_lang(lang)
  [format_key(row.key.dup), format_base_translation(row), 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 78

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

#format_value(value) ⇒ Object 



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# File 'lib/twine/formatters/gettext.rb', line 103

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

#read_file(path, lang) ⇒ Object 



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# File 'lib/twine/formatters/gettext.rb', line 34

def read_file(path, lang)
  comment_regex = /#.? *"(.*)"$/
  key_regex = /msgctxt *"(.*)"$/
  value_regex = /msgstr *"(.*)"$/m
  File.open(path, 'r:UTF-8') do |f|
    while item = f.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
end

#should_include_row(row, lang) ⇒ Object 



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

def should_include_row(row, lang)
  super and row.translated_string_for_lang(@default_lang)
end