Sha256: 5ede4d197e5a84132d3f1610b758a31b252ae52df8f4b84f89e2a5c99bc710d3
Contents?: true
Size: 580 Bytes
Versions: 75
Compression:
Stored size: 580 Bytes
Contents
module Embulk
module Guess
class Bzip2GuessPlugin < GuessPlugin
Plugin.register_guess('bzip2', self)
# magic: BZ
# version: 'h' = bzip2
# blocksize: 1 .. 9
# block magic: 0x314159265359 (6 bytes)
block_magic = [0x31, 0x41, 0x59, 0x26, 0x53, 0x59].pack('C*')
BZIP2_HEADER_PATTERN = /BZh[1-9]#{Regexp.quote(block_magic)}/n
def guess(config, sample_buffer)
if sample_buffer[0,10] =~ BZIP2_HEADER_PATTERN
return {"decoders" => [{"type" => "bzip2"}]}
end
return {}
end
end
end
end
Version data entries
75 entries across 75 versions & 1 rubygems