Class: WifiWand::Commands::Qr

Inherits:
Base
  • Object
show all
Defined in:
lib/wifi_wand/commands/qr.rb

Constant Summary

Constants inherited from Base

Base::DEFAULT_INVOCATION_OPTIONS

Instance Attribute Summary

Attributes inherited from Base

#cli, #metadata

Instance Method Summary collapse

Methods inherited from Base

#aliases, allow_invocation_options, allowed_invocation_options, #bind, binding_sources, binds, command_metadata, declared_metadata, #initialize

Constructor Details

This class inherits a constructor from WifiWand::Commands::Base

Instance Method Details

#call(*args) ⇒ Object 



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# File 'lib/wifi_wand/commands/qr.rb', line 32

def call(*args)
  validate_max_arguments!(args, 2)

  filespec, password = args

  if stdout_target?(filespec)
    validate_stdout_output_format!
    model.print_qr_code(password: password)
    interactive_mode ? silent_result : nil
  else
    result = model.generate_qr_code(filespec, password: password, in_stream: in_stream)
    output_support.handle_output(result, -> { "QR code generated: #{result}" })
  end
end

#help_text ⇒ Object 



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# File 'lib/wifi_wand/commands/qr.rb', line 18

def help_text
  <<~HELP
    #{metadata.usage}

    #{metadata.description}

    Default output prints an ANSI QR to stdout
    Pass a filename to write a QR image file
    Use a hyphen explicitly for stdout when passing a password
    Supported file extensions are .png, .svg, and .eps
    Optional password avoids the macOS auth prompt
  HELP
end

#validate_options(invocation_options:, command_options:, args:, context: nil) ⇒ Object 



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# File 'lib/wifi_wand/commands/qr.rb', line 47

def validate_options(invocation_options:, command_options:, args:, context: nil)
  errors = super
  return errors unless stdout_target?(args.first)
  return errors unless Array(invocation_options.specified_invocation_options).include?(:output_format)
  return errors if output_format_source(invocation_options) == :environment

  errors + [stdout_output_format_error]
end