Class: Periphery::Runner

Inherits:
Object
  • Object
show all
Defined in:
lib/periphery/runner.rb

Overview

:nodoc:

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(binary_path, on_spawn: nil, verbose: false) ⇒ Runner

Returns a new instance of Runner.


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# File 'lib/periphery/runner.rb', line 11

def initialize(binary_path, on_spawn: nil, verbose: false)
  @binary_path = binary_path || 'periphery'
  @on_spawn = on_spawn
  @verbose = verbose
end

Instance Attribute Details

#binary_path ⇒ Object (readonly)

Returns the value of attribute binary_path.


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# File 'lib/periphery/runner.rb', line 9

def binary_path
  @binary_path
end

#verbose ⇒ Object (readonly)

Returns the value of attribute verbose.


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# File 'lib/periphery/runner.rb', line 9

def verbose
  @verbose
end

Instance Method Details

#scan(options) ⇒ Object 


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# File 'lib/periphery/runner.rb', line 17

def scan(options)
  arguments = [binary_path, 'scan'] + scan_arguments(options)
  stdout, stderr, status = capture_output(arguments)
  validate_subprocess_status!(arguments, status, stderr)

  stdout.string
end

#scan_arguments(options) ⇒ Object 


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# File 'lib/periphery/runner.rb', line 25

def scan_arguments(options)
  args = []
  options.each do |key, value|
    next unless value

    next if key == :build_args

    value = nil if value.is_a?(TrueClass)
    args << "--#{key.to_s.tr('_', '-')}"
    if value.is_a?(Array)
      if Gem::Version.new(version) >= Gem::Version.new('2.18.0')
        args.push(*value.map(&:to_s))
      else
        args << value.join(',')
      end
    elsif value
      args << value&.to_s
    end
  end
  args += ['--', options[:build_args]] if options[:build_args]
  args
end

#version ⇒ Object 


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# File 'lib/periphery/runner.rb', line 48

def version
  arguments = [binary_path, 'version']
  stdout, stderr, status = capture_output(arguments)
  validate_subprocess_status!(arguments, status, stderr)

  stdout.string.strip
end