class Rbkb::Cli::Unhexify
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).
Public Instance Methods
go(*args)
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Calls superclass method
Rbkb::Cli::Executable#go
# File lib/rbkb/cli/unhexify.rb, line 36 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
make_parser()
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Calls superclass method
Rbkb::Cli::Executable#make_parser
# File lib/rbkb/cli/unhexify.rb, line 9 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
parse(*args)
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Calls superclass method
Rbkb::Cli::Executable#parse
# File lib/rbkb/cli/unhexify.rb, line 24 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