Class: Shrinker::Parser::Mime

Inherits:
Abstract
  • Object
show all
Defined in:
lib/shrinker/parser/mime.rb

Instance Attribute Summary

Attributes inherited from Abstract

#attributes, #config, #content

Instance Method Summary collapse

Methods inherited from Abstract

#initialize, replace

Constructor Details

This class inherits a constructor from Shrinker::Parser::Abstract

Instance Method Details

#email ⇒ Object 



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# File 'lib/shrinker/parser/mime.rb', line 20

def email
  @email ||= Mail.read_from_string(content)
end

#replace ⇒ Object 



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# File 'lib/shrinker/parser/mime.rb', line 6

def replace
  parts = email.all_parts.empty? ? [email] : email.all_parts

  parts.each do |part|
    new_body  = replace_part_body(part)
    part.body = if part.content_transfer_encoding
                  Mail::Body.new(new_body).encoded(part.content_transfer_encoding)
                else
                  new_body.to_s
                end
  end
  email.to_s
end

#replace_part_body(part) ⇒ Object 



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# File 'lib/shrinker/parser/mime.rb', line 24

def replace_part_body(part)
  replace_config = config.dup
  if part.mime_type == "text/html" && anchors_only_in_html? 
    replace_config.merge!({:around_pattern => anchor_tag_around_regex})
  end

  Text::replace(part.body.decoded, attributes, replace_config)
end