Class: Lucid::CLI::App

Inherits:
Object show all
Defined in:
lib/lucid/cli/app.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(args, stdin = STDIN, out = STDOUT, err = STDERR, kernel = Kernel) ⇒ App

Returns a new instance of App.



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# File 'lib/lucid/cli/app.rb', line 15

def initialize(args, stdin=STDIN, out=STDOUT, err=STDERR, kernel=Kernel)
  raise "args can't be nil" unless args
  raise "out can't be nil" unless out
  raise "err can't be nil" unless err
  raise "kernel can't be nil" unless kernel
  @args   = args
  @out    = out
  @err    = err
  @kernel = kernel
  @configuration = nil
end

Class Method Details

.start(args) ⇒ Object 



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# File 'lib/lucid/cli/app.rb', line 11

def self.start(args)
  new(args).start!
end

Instance Method Details

#configuration ⇒ Object 



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# File 'lib/lucid/cli/app.rb', line 56

def configuration
  return @configuration if @configuration

  @configuration = Configuration.new(@out, @err)
  @configuration.parse(@args)
  Lucid.logger = @configuration.log
  log.debug("Configuration: #{@configuration.inspect}")
  @configuration
end

#start!(existing_runtime = nil) ⇒ Object 



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# File 'lib/lucid/cli/app.rb', line 27

def start!(existing_runtime = nil)
  trap_interrupt

  runtime = if existing_runtime
    existing_runtime.configure(configuration)
    existing_runtime
  else
    Runtime.new(configuration)
  end

  log.debug("Runtime: #{runtime.inspect}")

  runtime.run
  runtime.write_testdefs_json
  failure = runtime.results.failure? || Lucid.wants_to_quit
  @kernel.exit(failure ? 1 : 0)
rescue ProfilesNotDefinedError, YmlLoadError, ProfileNotFound => e
  @err.puts(e.message)
rescue SystemExit => e
  @kernel.exit(e.status)
rescue Errno::EACCES, Errno::ENOENT => e
  @err.puts("#{e.message} (#{e.class})")
  @kernel.exit(1)
rescue Exception => e
  @err.puts("#{e.message} (#{e.class})")
  @err.puts(e.backtrace.join("\n"))
  @kernel.exit(1)
end