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# File 'lib/msgpacker/app.rb', line 5
def run
options = {}
OptionParser.new do |opts|
opts.banner = "Usage: msgpacker [options]"
opts.on("-d", "--decode", "decode msgpack to json") do |d|
options[:decode] = d
end
opts.on("-n", "--newline", "appends a newline character for each JSON item") do |n|
options[:newline] = n
end
opts.on("-p", "--pretty", "prettify JSON output") do |p|
options[:pretty] = p
end
end.parse!
coder = unless options[:decode]
MsgPacker::Encoder
else
MsgPacker::Decoder
end.new(options)
STDOUT.sync = true
coder.code(STDIN, STDOUT)
end
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