Class: YleTf::CLI

Inherits:
Object
  • Object
show all
Defined in:
lib/yle_tf/cli.rb

Constant Summary collapse

TF_OPTIONS =

YleTf option arguments

%w[--debug --no-color --no-hooks --only-hooks].freeze
HELP_ARGS = 
%w[-h --help help].freeze
VERSION_ARGS = 
%w[-v --version version].freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(argv) ⇒ CLI

Returns a new instance of CLI.



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# File 'lib/yle_tf/cli.rb', line 13

def initialize(argv)
  @tf_options = {}
  @tf_command_args = []
  split_args(argv)
end

Instance Attribute Details

#tf_command ⇒ Object (readonly)

Returns the value of attribute tf_command.



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# File 'lib/yle_tf/cli.rb', line 5

def tf_command
  @tf_command
end

#tf_command_args ⇒ Object (readonly)

Returns the value of attribute tf_command_args.



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# File 'lib/yle_tf/cli.rb', line 5

def tf_command_args
  @tf_command_args
end

#tf_env ⇒ Object (readonly)

Returns the value of attribute tf_env.



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# File 'lib/yle_tf/cli.rb', line 5

def tf_env
  @tf_env
end

#tf_options ⇒ Object (readonly)

Returns the value of attribute tf_options.



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# File 'lib/yle_tf/cli.rb', line 5

def tf_options
  @tf_options
end

Instance Method Details

#debug=(value) ⇒ Object 



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# File 'lib/yle_tf/cli.rb', line 79

def debug=(value)
  if value
    ENV['TF_DEBUG'] = '1'
  else
    ENV.delete('TF_DEBUG')
  end
end

#debug? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/yle_tf/cli.rb', line 87

def debug?
  ENV.key?('TF_DEBUG')
end

#execute ⇒ Object 



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# File 'lib/yle_tf/cli.rb', line 19

def execute
  tf = YleTf.new(tf_options, tf_env, tf_command, tf_command_args)
  tf.run
rescue YleTf::Error => e
  raise e if debug?

  Logger.fatal e
  exit 1
end

#key(arg) ⇒ Object

Returns ‘Symbol` for the arg, e.g. `“–foo-bar”` -> `:foo_bar`



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# File 'lib/yle_tf/cli.rb', line 75

def key(arg)
  arg.sub(/\A--?/, '').tr('-', '_').to_sym
end

#split_args(argv) ⇒ Object

rubocop:disable Metrics/AbcSize, Metrics/BlockLength, Metrics/MethodLength rubocop:disable Metrics/CyclomaticComplexity, Metrics/PerceivedComplexity



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# File 'lib/yle_tf/cli.rb', line 31

def split_args(argv)
  argv.each do |arg|
    if @tf_env && @tf_command
      if TF_OPTIONS.include?(arg)
        @tf_options[key(arg)] = true
      else
        @tf_command_args << arg
      end
    elsif HELP_ARGS.include?(arg)
      @tf_command = 'help'
      @tf_env = '_'
      break
    elsif VERSION_ARGS.include?(arg)
      @tf_command = 'version'
      @tf_env = '_'
      break
    elsif arg.start_with?('-')
      if TF_OPTIONS.include?(arg)
        @tf_options[key(arg)] = true
      else
        STDERR.puts "Unknown option '#{arg}'"
        @tf_command = 'help'
        @tf_env = 'error'
        break
      end
    elsif !@tf_env
      @tf_env = arg
    else
      @tf_command = arg
    end
  end

  if !@tf_command || !@tf_env
    @tf_command = 'help'
    @tf_env = 'error'
  end

  self.debug = true if @tf_options[:debug]
  YleTf::Logger.color = false if @tf_options[:no_color]
end