Class: Gloo::App::Args

Inherits:
Object
  • Object
show all
Defined in:
lib/gloo/app/args.rb

Constant Summary collapse

QUIET = 
'quiet'.freeze
GLOO_ENV = 
'GLOO_ENV'.freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(engine, params = []) ⇒ Args

Create arguments and setup.



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# File 'lib/gloo/app/args.rb', line 22

def initialize( engine, params = [] )
  @engine = engine
  @switches = []
  @files = []
  @app_path = nil

  params.each { |o| process_one_arg( o ) }
  ARGV.each { |o| process_one_arg( o ) }
end

Instance Attribute Details

#app_path ⇒ Object (readonly)

Returns the value of attribute app_path.



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# File 'lib/gloo/app/args.rb', line 17

def app_path
  @app_path
end

#files ⇒ Object (readonly)

Returns the value of attribute files.



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# File 'lib/gloo/app/args.rb', line 17

def files
  @files
end

#switches ⇒ Object (readonly)

Returns the value of attribute switches.



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# File 'lib/gloo/app/args.rb', line 17

def switches
  @switches
end

Instance Method Details

#app? ⇒ Boolean

Is the app switch set?

Returns:

  • (Boolean) 


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# File 'lib/gloo/app/args.rb', line 42

def app?
  @switches.include?( Gloo::App::Mode::APP.to_s )
end

#cli? ⇒ Boolean

Is the cli switch set?

Returns:

  • (Boolean) 


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# File 'lib/gloo/app/args.rb', line 84

def cli?
  @switches.include?( Gloo::App::Mode::CLI.to_s )
end

#detect_mode ⇒ Object

Detect the mode to be run in. Start by seeing if a mode is specified. Then look for the presence of files. Then finally use the default: embedded mode.



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# File 'lib/gloo/app/args.rb', line 101

def detect_mode
  mode = if ENV[ GLOO_ENV ] == Gloo::App::Mode::TEST.to_s
           Mode::TEST
         elsif app?
           Mode::APP
         elsif version?
           Mode::VERSION
         elsif help?
           Mode::HELP
         elsif cli?
           Mode::CLI
         elsif embed?
           Mode::EMBED
         elsif @files.count.positive?
           Mode::SCRIPT
         else
           Mode.default_mode
         end

  mode = Mode::CLI unless verify_app_mode
  @engine.log.debug "running in #{mode} mode"

  return mode
end

#embed? ⇒ Boolean

Is the embed switch set?

Returns:

  • (Boolean) 


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# File 'lib/gloo/app/args.rb', line 91

def embed?
  @switches.include?( Gloo::App::Mode::EMBED.to_s )
end

#help? ⇒ Boolean

Is the help switch set?

Returns:

  • (Boolean) 


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# File 'lib/gloo/app/args.rb', line 77

def help?
  @switches.include?( Gloo::App::Mode::HELP.to_s )
end

#quiet? ⇒ Boolean

Was the –quiet arg passed?

Returns:

  • (Boolean) 


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# File 'lib/gloo/app/args.rb', line 35

def quiet?
  return @switches.include?( QUIET )
end

#verify_app_mode ⇒ Object

Make sure that if we are running in App mode that the app path has been set and is a valid path.



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# File 'lib/gloo/app/args.rb', line 50

def verify_app_mode
  return true unless app?

  if @app_path.nil?
    @engine.log.error "App Path required to run in App mode."
    return false
  end

  unless File.directory? @app_path
    @engine.log.error "'#{@app_path}' is not a valid directory."
    return false
  end

  @engine.log.info "App root directory: '#{@app_path}'."
  return true
end

#version? ⇒ Boolean

Is the version switch set?

Returns:

  • (Boolean) 


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# File 'lib/gloo/app/args.rb', line 70

def version?
  @switches.include?( Gloo::App::Mode::VERSION.to_s )
end