Module | Magic |
In: |
lib/magic.rb
lib/magic/version.rb lib/magic/database.rb lib/magic/constants.rb lib/magic/errors.rb lib/magic/api.rb |
VERSION | = | "0.2.6" |
Creates magic database and yields it to the given block
Magic.guess(:mime) { |db| db.buffer("Magic® File™") } # => "text/plain; charset=utf-8"
# File lib/magic.rb, line 72 def guess(*args) db = Database.new(*args) result = yield(db) db.close result end
Guesses mime of given file
Magic.guess_file_mime("public/images/rails.png") # => "image/png; charset=binary"
# File lib/magic.rb, line 18 def guess_file_mime(filename, *args) guess(*args.unshift(:mime)) { |db| db.file(filename) } end
Guesses mime encoding of given file
Magic.guess_file_mime_encoding("public/images/rails.png") # => "binary"
# File lib/magic.rb, line 27 def guess_file_mime_encoding(filename, *args) guess(*args.unshift(:mime_encoding)) { |db| db.file(filename) } end
Guesses mime type of given file
Magic.guess_file_mime_type("public/images/rails.png") # => "image/png"
# File lib/magic.rb, line 36 def guess_file_mime_type(filename, *args) guess(*args.unshift(:mime_type)) { |db| db.file(filename) } end
Guesses mime type of given string
Magic.guess_string_mime("Magic® File™") # => "text/plain; charset=utf-8"
# File lib/magic.rb, line 45 def guess_string_mime(string, *args) guess(*args.unshift(:mime)) { |db| db.buffer(string) } end
Guesses mime type of given string
Magic.guess_string_mime_encoding("Magic® File™") # => "utf-8"
# File lib/magic.rb, line 54 def guess_string_mime_encoding(string, *args) guess(*args.unshift(:mime_type)) { |db| db.buffer(string) } end