rosa-build/lib/ext/grit.rb

51 lines
1.3 KiB
Ruby

# -*- encoding : utf-8 -*-
# -*- ruby encoding: utf-8 -*-
module Grit
class Blob
DEFAULT_RAW_MIME_TYPE = MIME::Types[DEFAULT_MIME_TYPE].first
delegate :binary?, :ascii?, :encoding, :to => :raw_mime_type
def mime_type_with_class_store
set_associated_mimes
@associated_mimes.first.simplified
end
alias_method_chain :mime_type, :class_store
attr_accessor :raw_mime_type
def raw_mime_type
set_associated_mimes
@raw_mime_type = @associated_mimes.first || DEFAULT_RAW_MIME_TYPE
@raw_mime_type
end
def raw_mime_types
set_associated_mimes
end
protected
# store all associated MIME::Types inside class
def set_associated_mimes
@associated_mimes ||= []
if @associated_mimes.empty?
guesses = MIME::Types.type_for(self.name) rescue [DEFAULT_RAW_MIME_TYPE]
guesses = [DEFAULT_RAW_MIME_TYPE] if guesses.empty?
@associated_mimes = guesses.sort{|a,b| mime_sort(a, b)}
end
@associated_mimes
end
# TODO make more clever function
def mime_sort(a,b)
return 0 if a.media_type == b.media_type and a.registered? == b.registered?
return -1 if a.media_type == 'text' and !a.registered?
return 1
end
end
end