Class: Translator::Base

Inherits:
Object
  • Object
show all
Includes:
Support
Defined in:
lib/translator.rb

Overview

Finds English language translation keys which have not been translated and translates them through Google Translate.

Usage: 

Translator::Yaml.new(:source => 'en.yml', :destination => 'output.yml).translate

Direct Known Subclasses

Yaml

Constant Summary

Constants included from Support

Support::LOCALES

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ Base

Returns a new instance of Base.



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# File 'lib/translator.rb', line 51

def initialize(options={})
  @source = options[:source]
  @destination = options[:destination]
end

Instance Attribute Details

#destination ⇒ Object

instance methods



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# File 'lib/translator.rb', line 49

def destination
  @destination
end

#source ⇒ Object

instance methods



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# File 'lib/translator.rb', line 49

def source
  @source
end

Class Method Details

.all_source_files ⇒ Object 



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# File 'lib/translator.rb', line 131

def self.all_source_files
  raise "Define in child"
end

.template ⇒ Object 



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# File 'lib/translator.rb', line 43

def self.template
  raise "Define in child"
end

Instance Method Details

#all_keys(lang) ⇒ Object 



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# File 'lib/translator.rb', line 121

def all_keys(lang)
  unless @all_keys
    @all_keys = {}
    Dir["#{language_path(lang)}/#{all_source_files}"].each do |p|
      @all_keys = @all_keys.merge(parse_template(p))
    end
  end
  @all_keys
end

#clear_all_keys ⇒ Object 



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# File 'lib/translator.rb', line 139

def clear_all_keys
  @all_keys = nil
end

#comment?(line) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/translator.rb', line 222

def comment?(line)
  raise "Define in child"
end

#copy_and_translate_line(line, lang) ⇒ Object 



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# File 'lib/translator.rb', line 143

def copy_and_translate_line(line, lang)
  line = line.split("\n").first
  if comment?(line) || line.strip == ""
    nil
  else
    translate_new_key(line, lang)
  end
end

#copy_lines_to_all_locales ⇒ Object 



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# File 'lib/translator.rb', line 72

def copy_lines_to_all_locales
  write_content(destination, new_translation_message)
  non_us_locales.each do |lang, code|
    new_content = each_line do |line|
      copy_and_translate_line(line, lang)
    end
    write_content(destination, new_content)
    clear_all_keys
  end
end

#each_line ⇒ Object 



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# File 'lib/translator.rb', line 110

def each_line
  output = []
  File.open(source, "r") do |f|
    f.readlines.each do |line|
      new_line = yield line
      output << new_line
    end
  end
  output.flatten.join("\n")
end

#format(key, value) ⇒ Object 



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# File 'lib/translator.rb', line 214

def format(key, value)
  raise "Define in child"
end

#key_and_value_from_line(line) ⇒ Object 



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# File 'lib/translator.rb', line 218

def key_and_value_from_line(line)
  raise "Define in child"
end

#new_translation_message ⇒ Object 



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# File 'lib/translator.rb', line 94

def new_translation_message
  now = Time.now
  
  date = now.day
  month = now.month
  year = now.year
  
  timestamp = "#{month}/#{date}/#{year}"
  output = []
  output << "# "
  output << "# Keys translated automatically on #{timestamp}."
  output << "# "
  
  output.join("\n")
end

#non_english_locales ⇒ Object 



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# File 'lib/translator.rb', line 60

def non_english_locales
  @non_english_locales ||= LOCALES.select do |lang, code|
    lang !~ /^en/
  end
end

#non_us_locales ⇒ Object 



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# File 'lib/translator.rb', line 66

def non_us_locales
  @non_us_locales ||= LOCALES.select do |lang, code|
    lang != "en-US"
  end
end

#parse_template(p) ⇒ Object 



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# File 'lib/translator.rb', line 135

def parse_template(p)
  raise "Define in child"
end

#post_process(value, lang) ⇒ Object 



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# File 'lib/translator.rb', line 180

def post_process(value, lang)
   if lang =~ /zh/
    value.gsub!("<strong>", "")
    value.gsub!("</strong>", "")
  end
  
  value.gsub!(/^#{194.chr}#{160.chr}/, "")
  
  value.gsub!(" ]", "]")
  value.gsub!("«", "\"")
  value.gsub!("»", "\"")
  value.gsub!(/\"\.$/, ".\"")
  value.gsub!(/\\ \"/, "\\\"")
  value.gsub!(/<\/ /, "<\/")
  value.gsub!(/(“|”)/, "\"")
  value.gsub!("<strong> ", "<strong>")
  value.gsub!(" </strong>", "</strong>")
  value.gsub!("&quot;", "\"")
  value.gsub!("&#39;", "\"")
  value.gsub!("&gt; ", ">")
  
  value.gsub!("\"", "'")
  value.gsub!(/^\'/, "\"")
  value.gsub!(/\'$/, "\"")
  value.gsub!(" \"O", " \\\"O")
    
  value.gsub!(/\((0)\)/, "{0}")
  value.gsub!(/\((1)\)/, "{1}")
  value.gsub!(/\((2)\)/, "{2}")
  value.gsub!("（0）", "{0}")
  
  value.strip
end

#pre_process(value, lang) ⇒ Object 



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# File 'lib/translator.rb', line 176

def pre_process(value, lang)
  value
end

#translate ⇒ Object 



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# File 'lib/translator.rb', line 56

def translate
  copy_lines_to_all_locales
end

#translate_key(value, lang) ⇒ Object 



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# File 'lib/translator.rb', line 169

def translate_key(value, lang)
  code = LOCALES[lang]
  value = pre_process(value, lang)
  translation = Translate.t(value, "ENGLISH", code)
  post_process(translation, lang)
end

#translate_new_key(line, lang) ⇒ Object 



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# File 'lib/translator.rb', line 152

def translate_new_key(line, lang)
  k, v = key_and_value_from_line(line)
  if k
    if k == "en"
      format(lang, "")
    else
      if v.strip == ""
        format(k, "")
      else
        format(k, translate_key(v, lang))
      end
    end
  else
    nil
  end        
end

#write_content(destination, content) ⇒ Object 



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# File 'lib/translator.rb', line 83

def write_content(destination, content)
  if content && content.strip != ""
    puts content
    puts
    File.open(destination, "a") do |f|
      f.puts
      f.puts content
    end
  end        
end