Sha256: e2023152e6a6428cf4fbd93a744b562214ffdc084b21af28428c5fcd69a874fa
Contents?: true
Size: 1.53 KB
Versions: 17
Compression:
Stored size: 1.53 KB
Contents
require 'filemagic'
module FileMagic::Ext
def self.included(base)
base.class_eval {
extend ClassMethods
include InstanceMethods
}
end
module ClassMethods
def file_type(file, *flags)
raise NotImplementedError, 'must be implemented by including class'
end
def file(file, *flags)
file_type(file, *flags)
end
def mime_type(file, *flags)
file_type(file, *flags.unshift(:mime))
end
alias_method :mime, :mime_type
def content_type(file, *flags)
mime_type(file, *flags << { simplified: true })
end
end
module InstanceMethods
def file_type(*flags)
self.class.file_type(self, *flags)
end
alias_method :file, :file_type
def mime_type(*flags)
self.class.mime_type(self, *flags)
end
alias_method :mime, :mime_type
def content_type(*flags)
self.class.content_type(self, *flags)
end
end
end
class File
include FileMagic::Ext
def self.file_type(file, *flags)
FileMagic.fm(*flags).file(file.respond_to?(:path) ? file.path : file)
rescue FileMagic::FileMagicError
end
end
class String
include FileMagic::Ext
def self.file_type(string, *flags)
FileMagic.fm(*flags).buffer(string)
rescue FileMagic::FileMagicError
end
end
if $0 == __FILE__
f = __FILE__
p f
p File.file_type(f)
p File.mime_type(f)
p File.content_type(f)
f = File.new(f)
p f
p f.file_type
p f.mime_type
p f.content_type
s = '#! /usr/bin/ruby'
p s
p s.file_type
p s.mime_type
p s.content_type
end
Version data entries
17 entries across 17 versions & 1 rubygems