Class: GitPusshuTen::Initializer

Inherits:
Object
  • Object
show all
Defined in:
lib/gitpusshuten/initializer.rb

Instance Method Summary collapse

Constructor Details

#initialize(*args) ⇒ Initializer

Method to be called from CLI/Executable



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# File 'lib/gitpusshuten/initializer.rb', line 6

def initialize(*args)
  invoke_independent_command!(args)
  
  if not File.exist?(configuration_file)
    GitPusshuTen::Log.error "Couldn't find the GitPusshuTen configuration file in #{configuration_file}."
    exit
  end

  ##
  # Parse the CLI arguments
  cli = GitPusshuTen::CLI.new(args)

  ##
  # Load in the requested environment and it's configuration
  configuration = GitPusshuTen::Configuration.new(cli.environment).parse!(configuration_file)

  ##
  # Load in hooks
  hooks = GitPusshuTen::Hooks.new(cli.environment, configuration).parse!(hooks_file).parse_modules!

  ##
  # Configure the environment connection establisher
  environment = GitPusshuTen::Environment.new(configuration)

  ##
  # Bootstrap the command
  GitPusshuTen::Command.new(cli, configuration, hooks, environment).perform!
end

Instance Method Details

#configuration_file ⇒ Object

Path to assumed configuration file



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# File 'lib/gitpusshuten/initializer.rb', line 37

def configuration_file
  gitpusshuten_root + '/config.rb'
end

#gitpusshuten_root ⇒ Object

Path to the assumed .gitpusshuten directory



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# File 'lib/gitpusshuten/initializer.rb', line 49

def gitpusshuten_root
  File.expand_path(File.join(Dir.pwd, '.gitpusshuten'))
end

#hooks_file ⇒ Object

Path to assumed hooks file



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# File 'lib/gitpusshuten/initializer.rb', line 43

def hooks_file
  gitpusshuten_root + '/hooks.rb'
end

#invoke_independent_command!(args) ⇒ Object

If a command that does not rely on an initialized environment, run it without attemping to parse environment specific files.



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# File 'lib/gitpusshuten/initializer.rb', line 57

def invoke_independent_command!(args)
  
  ##
  # Flatten Arguments to be able to test if the array is empty
  # and not an empty array in an empty array
  args.flatten!
  
  ##
  # Parses the CLI
  cli = GitPusshuTen::CLI.new(args)
  
  ##
  # Parses the Configuration
  if File.exist?(configuration_file)
    configuration = GitPusshuTen::Configuration.new(cli.environment).parse!(configuration_file)
  else
    configuration = nil
  end
  
  ##
  # Initializes the help command by default if there aren't any arguments
  if args.empty?
    GitPusshuTen::Command.new(cli, configuration, nil, nil)
    exit
  end
  
  ##
  # Append more arguments to the array below to allow more commands
  # to invoke without initializing an environment
  if %w[help version initialize].include? args.flatten.first
    "GitPusshuTen::Commands::#{args.flatten.first.classify}".constantize.new(
      cli, configuration, nil, nil
    ).perform!
    exit
  end
end