Contents

#!/usr/bin/env ruby
# Author Eric Monti emonti at matasano
#
# b64 converts strings or raw data to base-64 encoding.
#
# Usage: b64 -h
#
require 'rbkb'
require 'rbkb/command_line'
require 'base64'

include RBkB::CommandLine

#-------------------------------------------------------------------------------
# Init options and arg parsing
OPTS = {}
arg = bkb_stdargs(nil, OPTS)
arg = bkb_inputargs(arg, OPTS)

arg.banner += " <data | blank for stdin>"

#------------------------------------------------------------------------------
# Add local options
arg.separator ""
arg.separator "  Output options:"

arg.on("-l", "--length LEN", Numeric, 
  "Encode in lines of LEN characters") do |l|
    (OPTS[:len] = l) > 15 or raise "length must be at least 16"
end

#------------------------------------------------------------------------------
# Parse arguments
arg.parse!(ARGV) rescue bail "Error: #{$!}\n#{arg}"

# default string arg
if OPTS[:indat].nil? and a=ARGV.shift
	OPTS[:indat] = a.dup 
end

# catchall
if ARGV.length != 0
    bail "Error: bad arguments - #{ARGV.join(' ')}\n-h|--help for more info."
end

OPTS[:indat] ||= STDIN.read()

#------------------------------------------------------------------------------
# Do Stuff

if OPTS[:len]
    Base64.b64encode(OPTS[:indat], OPTS[:len])
else
    puts OPTS[:indat].b64
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
emonti-rbkb-0.6.1.1	bin/b64
emonti-rbkb-0.6.1.2	bin/b64
emonti-rbkb-0.6.1.3	bin/b64