Module: Bpfql::Cli

Defined in:
lib/bpfql/cli.rb

Constant Summary collapse

USAGE = 
<<~USAGE
  #{File.basename $0} version #{Bpfql::VERSION}
  usage:
  \t#{File.basename $0} <YAML_FILE>
USAGE

Class Method Summary collapse

Class Method Details

.run(argv) ⇒ Object 



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# File 'lib/bpfql/cli.rb', line 11

def self.run(argv)
  if argv.size != 1
    $stderr.puts USAGE
    exit 1
  end

  file = argv[0]
  q = nil
  case File.extname(file)
  when ".rb", ".bpfql"
    dsl = File.read(file)
    q = [eval(dsl)]
  when ".yml", ".yaml"
    q = Bpfql::Query.parse_yaml(File.read file)
  end

  r = Bpfql::Runner.new(q[0])
  r.run
end