Class: Omnitest::Psychic::Execution::DefaultStrategy

Inherits:
CommandTemplate show all
Defined in:
lib/omnitest/psychic/execution/default_strategy.rb

Direct Known Subclasses

EnvStrategy, FlagStrategy, TokenStrategy

Instance Attribute Summary collapse

Attributes inherited from CommandTemplate

#psychic

Instance Method Summary collapse

Methods inherited from CommandTemplate

#command

Constructor Details

#initialize(script) ⇒ DefaultStrategy

Returns a new instance of DefaultStrategy.



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# File 'lib/omnitest/psychic/execution/default_strategy.rb', line 7

def initialize(script)
  @script = script
  @psychic = script.psychic
  super(script.psychic, build_command)
end

Instance Attribute Details

#script ⇒ Object (readonly)

Returns the value of attribute script.



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# File 'lib/omnitest/psychic/execution/default_strategy.rb', line 5

def script
  @script
end

Instance Method Details

#build_command ⇒ Object

rubocop:disable Metrics/AbcSize



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# File 'lib/omnitest/psychic/execution/default_strategy.rb', line 23

def build_command # rubocop:disable Metrics/AbcSize
  return @command if defined? @command

  script_factory = psychic.script_factory_manager.factories_for(script).last
  fail Omnitest::Psychic::ScriptNotRunnable, script if script_factory.nil?

  @command = script_factory.script(script)
  if script.arguments
    arguments = script.arguments.map do | arg |
      Tokens.replace_tokens(arg, script.params)
    end
    @arguments = quote(arguments)
  end
  @command = "#{@command}" if script.arguments
  @command = @command.call if @command.respond_to? :call
  @command = [@command, @arguments].join(' ')
end

#confirm_or_update_parameters(required_parameters) ⇒ Object 



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# File 'lib/omnitest/psychic/execution/default_strategy.rb', line 52

def confirm_or_update_parameters(required_parameters)
  required_parameters.each do | key |
    script.params[key] = prompt(key)
  end if interactive?
end

#execute(*args) ⇒ Object 



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# File 'lib/omnitest/psychic/execution/default_strategy.rb', line 13

def execute(*args)
  shell_opts = args.shift if args.first.is_a? Hash
  shell_opts ||= { env: script.env }
  expand_parameters
  params = script.params
  command_params = { script: script.name, script_file: script.source_file }
  command_params.merge!(params) unless params.nil?
  super(command_params, shell_opts, *args)
end

#expand_parameters ⇒ Object 



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# File 'lib/omnitest/psychic/execution/default_strategy.rb', line 58

def expand_parameters
  if script.params.is_a? String
    script.params = YAML.load(Tokens.replace_tokens(script.params, script.env))
  end
end

#prompt(key) ⇒ Object 



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# File 'lib/omnitest/psychic/execution/default_strategy.rb', line 41

def prompt(key)
  value = script.params[key]
  if value
    return value unless  psychic.opts[:interactive] == 'always'
    new_value = cli.ask "Please set a value for #{key} (or enter to confirm #{value.inspect}): "
    new_value.empty? ? value : new_value
  else
    cli.ask "Please set a value for #{key}: "
  end
end