Class: Pincerna::Translation

Inherits:

Base

• Object
• Base
• Pincerna::Translation

show all

Defined in:

lib/pincerna/translation.rb

Overview

Constant Summary

MATCHER =

The expression to match.

/^
  (from\s+)?(?<from>[a-z_-]{2,5})
  \s+
  (to\s+)?((?<to>[a-z_-]{2,5})\s+)?
  (?<text>.+)
$/mix

RELEVANT_MATCHES =

Relevant groups in the match.

{
  "from" => ->(_, value) { value.downcase },
  "to" => ->(_, value) { value && value.downcase },
  "text" => ->(_, value) { value.strip },
}

ICON =

The icon to show for each feedback item.

Pincerna::Base::ROOT + "/images/translate.png"

URL =

The URL of the webservice.

"http://translate.google.com.br/translate_a/t"

Constants inherited from Base

Base::CACHE_ROOT, Base::FULL_NAME, Base::ROOT, Base::TYPES, Base::WORKFLOW_ROOT

Instance Attribute Summary

Attributes inherited from Base

#format, #format_content_type, #output

Instance Method Summary (collapse)

• - (Hash|NilClass) perform_filtering(from, to, value)

  Translates text using Google Translate.

• - (Array) process_results(results)

  Processes items to obtain feedback items.

Methods inherited from Base

#add_feedback_item, execute!, #filter, #format_float, #initialize, #output_feedback, #round_float

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# File 'lib/pincerna/translation.rb', line 37

def perform_filtering(from, to, value)
  # By default we translate from English
  if !to then
    to = from
    from = "en"
  end

  response = Pincerna::Cache.instance.use("translation:#{from}:#{to}:#{value}", Pincerna::Cache::EXPIRATIONS[:short]) {
    fetch_remote_resource(URL, {client: "p", text: value, sl: from, tl: to, multires: 1, ssel: 0, tsel: 0, sc: 1, ie: "UTF-8", oe: "UTF-8"})
  }

  # Parse results
  if response["dict"] then
    translations = response["dict"][0]["entry"].map {|t| t["word"] }
    {main: translations.shift, alternatives: translations}
  else
    translation = response["sentences"][0]["trans"]
    {main: translation} if translation != value
  end
end

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# File 'lib/pincerna/translation.rb', line 62

def process_results(results)
  alternatives = results[:alternatives] ? "Alternatives: #{results[:alternatives].join(", ")}" : "Action this item to copy the translation on the clipboard."
  [{title: results[:main], arg: results[:main], subtitle: alternatives, icon: ICON}]
end