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Versions: 11
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Contents
require 'rbkb/cli'
# Copyright 2009 emonti at matasano.com
# See README.rdoc for license information
#
# unhexify converts a string of hex bytes back to raw data. Input can be
# supplied via stdin, a hex-string argument, or a file containing hex (use -f).
class Rbkb::Cli::Unhexify < Rbkb::Cli::Executable
def make_parser
super()
add_std_file_opt(:indat)
arg = @oparse
#----------------------------------------------------------------------
# Add local options
arg.banner += " <data | blank for stdin>"
arg.on("-d", "--delim DELIMITER",
"DELIMITER regex between hex chunks") do |d|
@opts[:delim] = Regexp.new(d.gsub('\\\\', '\\'))
end
end
def parse(*args)
super(*args)
# default string arg
if @opts[:indat].nil? and a=@argv.shift
@opts[:indat] = a.dup
end
# catchall
bail_args @argv.join(' ') if ARGV.length != 0
end
def go(*args)
super(*args)
# Default to standard input
@opts[:indat] ||= @stdin.read()
@opts[:indat].delete!("\r\n")
@opts[:delim] ||= Regexp.new('\s*')
@stdout << @opts[:indat].unhexify(@opts[:delim])
self.exit(0)
end
end
Version data entries
11 entries across 11 versions & 2 rubygems