Class: Bparity::CLI

Inherits:
Object
  • Object
show all
Includes:
FormalCommands, VerificationCommands
Defined in:
lib/bparity/cli.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(out:, err:) ⇒ CLI

Returns a new instance of CLI.



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# File 'lib/bparity/cli.rb', line 16

def initialize(out:, err:)
  @out = out
  @err = err
end

Class Method Details

.start(argv = ARGV, out: $stdout, err: $stderr) ⇒ Object 



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# File 'lib/bparity/cli.rb', line 12

def self.start(argv = ARGV, out: $stdout, err: $stderr)
  new(out:, err:).start(argv)
end

Instance Method Details

#start(argv) ⇒ Object 



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# File 'lib/bparity/cli.rb', line 21

def start(argv)
  command = argv.shift
  return help if command.nil? || %w[-h --help help].include?(command)

  send("command_#{command.tr('-', '_')}", argv)
rescue OptionParser::ParseError, Error => e
  @err.puts("Error: #{e.message}")
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rescue LoadError, SystemCallError => e
  @err.puts("Error: #{e.message}. Check the path and permissions, then try again.")
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rescue KeyError => e
  @err.puts("Error: missing configuration entry #{e.key.inspect}. Regenerate the bundle or update the adapter.")
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rescue NoMethodError => e
  raise unless e.name.to_s.start_with?("command_")

  @err.puts("Error: unknown command #{command.inspect}. Run `bparity help` for usage.")
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end