Class: Bovem::Application

Inherits:
Command
  • Object
show all
Defined in:
lib/bovem/application.rb

Overview

This is the main class for a Bovem application.

Basically is the same of a command, but it adds support for application version.

Instance Attribute Summary collapse

Attributes inherited from Command

#action, #after, #application, #arguments, #banner, #before, #commands, #description, #name, #options, #parent, #synopsis

Attributes included from CommandMethods::Children

#commands, #options

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Command

#full_name, #has_banner?, #has_description?, #is_application?, #setup_with

Methods included from CommandMethods::Children

#argument, #arguments, #clear_commands, #clear_options, #command, #get_options, #has_commands?, #has_options?, #option

Methods included from CommandMethods::Help

#show_help

Constructor Details

#initialize(options = {}, &block) ⇒ Application

Creates a new application.

Parameters:

  • options (Hash) (defaults to: {}) —

    The settings to initialize the application with.



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# File 'lib/bovem/application.rb', line 55

def initialize(options = {}, &block)
  super(options, &block)

  @shell = Bovem::Shell.instance
  @console = @shell.console
  @skip_commands = false
  @show_commands = false
  @output_commands = false

  help_option
end

Instance Attribute Details

#console ⇒ Bovem::Console

Returns A console helper.

Returns:



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# File 'lib/bovem/application.rb', line 24

class Application < Bovem::Command
  attr_accessor :version
  attr_accessor :shell
  attr_accessor :console
  attr_accessor :skip_commands
  attr_accessor :show_commands
  attr_accessor :output_commands

  # Initializes a new Bovem application.
  #
  # In options, you can override the command line arguments with `:__args__`, and you can skip execution by specifying `run: false`.
  #
  # @see Command#setup_with
  #
  # @param options [Hash] The settings to initialize the application with.
  # @return [Application] The created application.
  def self.create(options = {}, &block)
    raise Bovem::Errors::Error.new(Bovem::Application, :missing_block, Bovem::Localizer.localize_on_locale(options[:locale], :missing_app_block)) if !block_given?
    run, args, options = setup_application_option(options)

    begin
      create_application(run, args, options, &block)
    rescue => e
      Kernel.puts(e.to_s)
      Kernel.exit(1)
    end
  end

  # Creates a new application.
  #
  # @param options [Hash] The settings to initialize the application with.
  def initialize(options = {}, &block)
    super(options, &block)

    @shell = Bovem::Shell.instance
    @console = @shell.console
    @skip_commands = false
    @show_commands = false
    @output_commands = false

    help_option
  end

  # Reads and optionally sets the version of this application.
  #
  # @param value [String|nil] The new version of this application.
  # @return [String|nil] The version of this application.
  def version(value = nil)
    @version = value.ensure_string if !value.nil?
    @version
  end

  # Executes this application.
  #
  # @param args [Array] The command line to pass to this application. Defaults to `ARGV`.
  def execute(args = nil)
    super(args || ARGV)
  end

  # Adds a help command and a help option to this application.
  def help_option
    command(:help, description: i18n.help_command_description) do
      action { |command| application.command_help(command) }
    end

    option(:help, [i18n.help_option_short_form, i18n.help_option_long_form], help: i18n.help_message){ |application, _| application.show_help }
  end

  # The name of the current executable.
  #
  # @return [String] The name of the current executable.
  def executable_name
    $0
  end

  # Shows a help about a command.
  #
  # @param command [Command] The command to show help for.
  def command_help(command)
    fetch_commands_for_help(command).each do |arg|
      # Find the command across
      next_command = Bovem::Parser.find_command(arg, command, [])

      if next_command then
        command = command.commands[next_command[:name]]
      else
        break
      end
    end

    command.show_help
  end

  # Runs a command into the shell.
  #
  # @param command [String] The string to run.
  # @param message [String] A message to show before running.
  # @param show_exit [Boolean] If show the exit status.
  # @param fatal [Boolean] If quit in case of fatal errors.
  # @return [Hash] An hash with `status` and `output` keys.
  def run(command, message = nil, show_exit = true, fatal = true)
    @shell.run(command, message, !@skip_commands, show_exit, @output_commands, @show_commands, fatal)
  end

  private
    # Setup options for application creation.
    #
    # @param options [Hash] The options to setups.
    # @return [Array] If to run the application, the arguments and the specified options.
    def self.setup_application_option(options)
      options = {name: Bovem::Localizer.localize_on_locale(options[:locale], :default_application_name), parent: nil, application: nil}.merge(options.ensure_hash)
      run = options.delete(:run)
      [(!run.nil? ? run : true).to_boolean, options.delete(:__args__), options]
    end

    # Create the application.
    #
    # @param run [Boolean ]If to run the application.
    # @param args [Hash] The arguments to use for running.
    # @param options [Hash] The options of the application.
    # @return [Application] The new application.
    def self.create_application(run, args, options, &block)
      application = new(options, &block)
      application.execute(args) if application && run
      application
    end

    # Fetch a command list for showing help.
    #
    # @param command [Command] The command to show help for.
    def fetch_commands_for_help(command)
      command.arguments.map {|c| c.split(":") }.flatten.map(&:strip).select(&:present?)
    end
end

#output_commands ⇒ Boolean

Returns If to show the output of the commands run via #run.

Returns:

  • (Boolean) —

    If to show the output of the commands run via #run.



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# File 'lib/bovem/application.rb', line 24

class Application < Bovem::Command
  attr_accessor :version
  attr_accessor :shell
  attr_accessor :console
  attr_accessor :skip_commands
  attr_accessor :show_commands
  attr_accessor :output_commands

  # Initializes a new Bovem application.
  #
  # In options, you can override the command line arguments with `:__args__`, and you can skip execution by specifying `run: false`.
  #
  # @see Command#setup_with
  #
  # @param options [Hash] The settings to initialize the application with.
  # @return [Application] The created application.
  def self.create(options = {}, &block)
    raise Bovem::Errors::Error.new(Bovem::Application, :missing_block, Bovem::Localizer.localize_on_locale(options[:locale], :missing_app_block)) if !block_given?
    run, args, options = setup_application_option(options)

    begin
      create_application(run, args, options, &block)
    rescue => e
      Kernel.puts(e.to_s)
      Kernel.exit(1)
    end
  end

  # Creates a new application.
  #
  # @param options [Hash] The settings to initialize the application with.
  def initialize(options = {}, &block)
    super(options, &block)

    @shell = Bovem::Shell.instance
    @console = @shell.console
    @skip_commands = false
    @show_commands = false
    @output_commands = false

    help_option
  end

  # Reads and optionally sets the version of this application.
  #
  # @param value [String|nil] The new version of this application.
  # @return [String|nil] The version of this application.
  def version(value = nil)
    @version = value.ensure_string if !value.nil?
    @version
  end

  # Executes this application.
  #
  # @param args [Array] The command line to pass to this application. Defaults to `ARGV`.
  def execute(args = nil)
    super(args || ARGV)
  end

  # Adds a help command and a help option to this application.
  def help_option
    command(:help, description: i18n.help_command_description) do
      action { |command| application.command_help(command) }
    end

    option(:help, [i18n.help_option_short_form, i18n.help_option_long_form], help: i18n.help_message){ |application, _| application.show_help }
  end

  # The name of the current executable.
  #
  # @return [String] The name of the current executable.
  def executable_name
    $0
  end

  # Shows a help about a command.
  #
  # @param command [Command] The command to show help for.
  def command_help(command)
    fetch_commands_for_help(command).each do |arg|
      # Find the command across
      next_command = Bovem::Parser.find_command(arg, command, [])

      if next_command then
        command = command.commands[next_command[:name]]
      else
        break
      end
    end

    command.show_help
  end

  # Runs a command into the shell.
  #
  # @param command [String] The string to run.
  # @param message [String] A message to show before running.
  # @param show_exit [Boolean] If show the exit status.
  # @param fatal [Boolean] If quit in case of fatal errors.
  # @return [Hash] An hash with `status` and `output` keys.
  def run(command, message = nil, show_exit = true, fatal = true)
    @shell.run(command, message, !@skip_commands, show_exit, @output_commands, @show_commands, fatal)
  end

  private
    # Setup options for application creation.
    #
    # @param options [Hash] The options to setups.
    # @return [Array] If to run the application, the arguments and the specified options.
    def self.setup_application_option(options)
      options = {name: Bovem::Localizer.localize_on_locale(options[:locale], :default_application_name), parent: nil, application: nil}.merge(options.ensure_hash)
      run = options.delete(:run)
      [(!run.nil? ? run : true).to_boolean, options.delete(:__args__), options]
    end

    # Create the application.
    #
    # @param run [Boolean ]If to run the application.
    # @param args [Hash] The arguments to use for running.
    # @param options [Hash] The options of the application.
    # @return [Application] The new application.
    def self.create_application(run, args, options, &block)
      application = new(options, &block)
      application.execute(args) if application && run
      application
    end

    # Fetch a command list for showing help.
    #
    # @param command [Command] The command to show help for.
    def fetch_commands_for_help(command)
      command.arguments.map {|c| c.split(":") }.flatten.map(&:strip).select(&:present?)
    end
end

#shell ⇒ Bovem::Shell

Returns A shell helper.

Returns:



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# File 'lib/bovem/application.rb', line 24

class Application < Bovem::Command
  attr_accessor :version
  attr_accessor :shell
  attr_accessor :console
  attr_accessor :skip_commands
  attr_accessor :show_commands
  attr_accessor :output_commands

  # Initializes a new Bovem application.
  #
  # In options, you can override the command line arguments with `:__args__`, and you can skip execution by specifying `run: false`.
  #
  # @see Command#setup_with
  #
  # @param options [Hash] The settings to initialize the application with.
  # @return [Application] The created application.
  def self.create(options = {}, &block)
    raise Bovem::Errors::Error.new(Bovem::Application, :missing_block, Bovem::Localizer.localize_on_locale(options[:locale], :missing_app_block)) if !block_given?
    run, args, options = setup_application_option(options)

    begin
      create_application(run, args, options, &block)
    rescue => e
      Kernel.puts(e.to_s)
      Kernel.exit(1)
    end
  end

  # Creates a new application.
  #
  # @param options [Hash] The settings to initialize the application with.
  def initialize(options = {}, &block)
    super(options, &block)

    @shell = Bovem::Shell.instance
    @console = @shell.console
    @skip_commands = false
    @show_commands = false
    @output_commands = false

    help_option
  end

  # Reads and optionally sets the version of this application.
  #
  # @param value [String|nil] The new version of this application.
  # @return [String|nil] The version of this application.
  def version(value = nil)
    @version = value.ensure_string if !value.nil?
    @version
  end

  # Executes this application.
  #
  # @param args [Array] The command line to pass to this application. Defaults to `ARGV`.
  def execute(args = nil)
    super(args || ARGV)
  end

  # Adds a help command and a help option to this application.
  def help_option
    command(:help, description: i18n.help_command_description) do
      action { |command| application.command_help(command) }
    end

    option(:help, [i18n.help_option_short_form, i18n.help_option_long_form], help: i18n.help_message){ |application, _| application.show_help }
  end

  # The name of the current executable.
  #
  # @return [String] The name of the current executable.
  def executable_name
    $0
  end

  # Shows a help about a command.
  #
  # @param command [Command] The command to show help for.
  def command_help(command)
    fetch_commands_for_help(command).each do |arg|
      # Find the command across
      next_command = Bovem::Parser.find_command(arg, command, [])

      if next_command then
        command = command.commands[next_command[:name]]
      else
        break
      end
    end

    command.show_help
  end

  # Runs a command into the shell.
  #
  # @param command [String] The string to run.
  # @param message [String] A message to show before running.
  # @param show_exit [Boolean] If show the exit status.
  # @param fatal [Boolean] If quit in case of fatal errors.
  # @return [Hash] An hash with `status` and `output` keys.
  def run(command, message = nil, show_exit = true, fatal = true)
    @shell.run(command, message, !@skip_commands, show_exit, @output_commands, @show_commands, fatal)
  end

  private
    # Setup options for application creation.
    #
    # @param options [Hash] The options to setups.
    # @return [Array] If to run the application, the arguments and the specified options.
    def self.setup_application_option(options)
      options = {name: Bovem::Localizer.localize_on_locale(options[:locale], :default_application_name), parent: nil, application: nil}.merge(options.ensure_hash)
      run = options.delete(:run)
      [(!run.nil? ? run : true).to_boolean, options.delete(:__args__), options]
    end

    # Create the application.
    #
    # @param run [Boolean ]If to run the application.
    # @param args [Hash] The arguments to use for running.
    # @param options [Hash] The options of the application.
    # @return [Application] The new application.
    def self.create_application(run, args, options, &block)
      application = new(options, &block)
      application.execute(args) if application && run
      application
    end

    # Fetch a command list for showing help.
    #
    # @param command [Command] The command to show help for.
    def fetch_commands_for_help(command)
      command.arguments.map {|c| c.split(":") }.flatten.map(&:strip).select(&:present?)
    end
end

#show_commands ⇒ Boolean

Returns If to show command lines run via #run.

Returns:

  • (Boolean) —

    If to show command lines run via #run.



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# File 'lib/bovem/application.rb', line 24

class Application < Bovem::Command
  attr_accessor :version
  attr_accessor :shell
  attr_accessor :console
  attr_accessor :skip_commands
  attr_accessor :show_commands
  attr_accessor :output_commands

  # Initializes a new Bovem application.
  #
  # In options, you can override the command line arguments with `:__args__`, and you can skip execution by specifying `run: false`.
  #
  # @see Command#setup_with
  #
  # @param options [Hash] The settings to initialize the application with.
  # @return [Application] The created application.
  def self.create(options = {}, &block)
    raise Bovem::Errors::Error.new(Bovem::Application, :missing_block, Bovem::Localizer.localize_on_locale(options[:locale], :missing_app_block)) if !block_given?
    run, args, options = setup_application_option(options)

    begin
      create_application(run, args, options, &block)
    rescue => e
      Kernel.puts(e.to_s)
      Kernel.exit(1)
    end
  end

  # Creates a new application.
  #
  # @param options [Hash] The settings to initialize the application with.
  def initialize(options = {}, &block)
    super(options, &block)

    @shell = Bovem::Shell.instance
    @console = @shell.console
    @skip_commands = false
    @show_commands = false
    @output_commands = false

    help_option
  end

  # Reads and optionally sets the version of this application.
  #
  # @param value [String|nil] The new version of this application.
  # @return [String|nil] The version of this application.
  def version(value = nil)
    @version = value.ensure_string if !value.nil?
    @version
  end

  # Executes this application.
  #
  # @param args [Array] The command line to pass to this application. Defaults to `ARGV`.
  def execute(args = nil)
    super(args || ARGV)
  end

  # Adds a help command and a help option to this application.
  def help_option
    command(:help, description: i18n.help_command_description) do
      action { |command| application.command_help(command) }
    end

    option(:help, [i18n.help_option_short_form, i18n.help_option_long_form], help: i18n.help_message){ |application, _| application.show_help }
  end

  # The name of the current executable.
  #
  # @return [String] The name of the current executable.
  def executable_name
    $0
  end

  # Shows a help about a command.
  #
  # @param command [Command] The command to show help for.
  def command_help(command)
    fetch_commands_for_help(command).each do |arg|
      # Find the command across
      next_command = Bovem::Parser.find_command(arg, command, [])

      if next_command then
        command = command.commands[next_command[:name]]
      else
        break
      end
    end

    command.show_help
  end

  # Runs a command into the shell.
  #
  # @param command [String] The string to run.
  # @param message [String] A message to show before running.
  # @param show_exit [Boolean] If show the exit status.
  # @param fatal [Boolean] If quit in case of fatal errors.
  # @return [Hash] An hash with `status` and `output` keys.
  def run(command, message = nil, show_exit = true, fatal = true)
    @shell.run(command, message, !@skip_commands, show_exit, @output_commands, @show_commands, fatal)
  end

  private
    # Setup options for application creation.
    #
    # @param options [Hash] The options to setups.
    # @return [Array] If to run the application, the arguments and the specified options.
    def self.setup_application_option(options)
      options = {name: Bovem::Localizer.localize_on_locale(options[:locale], :default_application_name), parent: nil, application: nil}.merge(options.ensure_hash)
      run = options.delete(:run)
      [(!run.nil? ? run : true).to_boolean, options.delete(:__args__), options]
    end

    # Create the application.
    #
    # @param run [Boolean ]If to run the application.
    # @param args [Hash] The arguments to use for running.
    # @param options [Hash] The options of the application.
    # @return [Application] The new application.
    def self.create_application(run, args, options, &block)
      application = new(options, &block)
      application.execute(args) if application && run
      application
    end

    # Fetch a command list for showing help.
    #
    # @param command [Command] The command to show help for.
    def fetch_commands_for_help(command)
      command.arguments.map {|c| c.split(":") }.flatten.map(&:strip).select(&:present?)
    end
end

#skip_commands ⇒ Boolean

Returns If to skip commands run via #run.

Returns:

  • (Boolean) —

    If to skip commands run via #run.



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# File 'lib/bovem/application.rb', line 24

class Application < Bovem::Command
  attr_accessor :version
  attr_accessor :shell
  attr_accessor :console
  attr_accessor :skip_commands
  attr_accessor :show_commands
  attr_accessor :output_commands

  # Initializes a new Bovem application.
  #
  # In options, you can override the command line arguments with `:__args__`, and you can skip execution by specifying `run: false`.
  #
  # @see Command#setup_with
  #
  # @param options [Hash] The settings to initialize the application with.
  # @return [Application] The created application.
  def self.create(options = {}, &block)
    raise Bovem::Errors::Error.new(Bovem::Application, :missing_block, Bovem::Localizer.localize_on_locale(options[:locale], :missing_app_block)) if !block_given?
    run, args, options = setup_application_option(options)

    begin
      create_application(run, args, options, &block)
    rescue => e
      Kernel.puts(e.to_s)
      Kernel.exit(1)
    end
  end

  # Creates a new application.
  #
  # @param options [Hash] The settings to initialize the application with.
  def initialize(options = {}, &block)
    super(options, &block)

    @shell = Bovem::Shell.instance
    @console = @shell.console
    @skip_commands = false
    @show_commands = false
    @output_commands = false

    help_option
  end

  # Reads and optionally sets the version of this application.
  #
  # @param value [String|nil] The new version of this application.
  # @return [String|nil] The version of this application.
  def version(value = nil)
    @version = value.ensure_string if !value.nil?
    @version
  end

  # Executes this application.
  #
  # @param args [Array] The command line to pass to this application. Defaults to `ARGV`.
  def execute(args = nil)
    super(args || ARGV)
  end

  # Adds a help command and a help option to this application.
  def help_option
    command(:help, description: i18n.help_command_description) do
      action { |command| application.command_help(command) }
    end

    option(:help, [i18n.help_option_short_form, i18n.help_option_long_form], help: i18n.help_message){ |application, _| application.show_help }
  end

  # The name of the current executable.
  #
  # @return [String] The name of the current executable.
  def executable_name
    $0
  end

  # Shows a help about a command.
  #
  # @param command [Command] The command to show help for.
  def command_help(command)
    fetch_commands_for_help(command).each do |arg|
      # Find the command across
      next_command = Bovem::Parser.find_command(arg, command, [])

      if next_command then
        command = command.commands[next_command[:name]]
      else
        break
      end
    end

    command.show_help
  end

  # Runs a command into the shell.
  #
  # @param command [String] The string to run.
  # @param message [String] A message to show before running.
  # @param show_exit [Boolean] If show the exit status.
  # @param fatal [Boolean] If quit in case of fatal errors.
  # @return [Hash] An hash with `status` and `output` keys.
  def run(command, message = nil, show_exit = true, fatal = true)
    @shell.run(command, message, !@skip_commands, show_exit, @output_commands, @show_commands, fatal)
  end

  private
    # Setup options for application creation.
    #
    # @param options [Hash] The options to setups.
    # @return [Array] If to run the application, the arguments and the specified options.
    def self.setup_application_option(options)
      options = {name: Bovem::Localizer.localize_on_locale(options[:locale], :default_application_name), parent: nil, application: nil}.merge(options.ensure_hash)
      run = options.delete(:run)
      [(!run.nil? ? run : true).to_boolean, options.delete(:__args__), options]
    end

    # Create the application.
    #
    # @param run [Boolean ]If to run the application.
    # @param args [Hash] The arguments to use for running.
    # @param options [Hash] The options of the application.
    # @return [Application] The new application.
    def self.create_application(run, args, options, &block)
      application = new(options, &block)
      application.execute(args) if application && run
      application
    end

    # Fetch a command list for showing help.
    #
    # @param command [Command] The command to show help for.
    def fetch_commands_for_help(command)
      command.arguments.map {|c| c.split(":") }.flatten.map(&:strip).select(&:present?)
    end
end

#version(value = nil) ⇒ String|nil

Reads and optionally sets the version of this application.

Parameters:

  • value (String|nil) (defaults to: nil) —

    The new version of this application.

Returns:

  • (String|nil) —

    The version of this application.



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# File 'lib/bovem/application.rb', line 24

class Application < Bovem::Command
  attr_accessor :version
  attr_accessor :shell
  attr_accessor :console
  attr_accessor :skip_commands
  attr_accessor :show_commands
  attr_accessor :output_commands

  # Initializes a new Bovem application.
  #
  # In options, you can override the command line arguments with `:__args__`, and you can skip execution by specifying `run: false`.
  #
  # @see Command#setup_with
  #
  # @param options [Hash] The settings to initialize the application with.
  # @return [Application] The created application.
  def self.create(options = {}, &block)
    raise Bovem::Errors::Error.new(Bovem::Application, :missing_block, Bovem::Localizer.localize_on_locale(options[:locale], :missing_app_block)) if !block_given?
    run, args, options = setup_application_option(options)

    begin
      create_application(run, args, options, &block)
    rescue => e
      Kernel.puts(e.to_s)
      Kernel.exit(1)
    end
  end

  # Creates a new application.
  #
  # @param options [Hash] The settings to initialize the application with.
  def initialize(options = {}, &block)
    super(options, &block)

    @shell = Bovem::Shell.instance
    @console = @shell.console
    @skip_commands = false
    @show_commands = false
    @output_commands = false

    help_option
  end

  # Reads and optionally sets the version of this application.
  #
  # @param value [String|nil] The new version of this application.
  # @return [String|nil] The version of this application.
  def version(value = nil)
    @version = value.ensure_string if !value.nil?
    @version
  end

  # Executes this application.
  #
  # @param args [Array] The command line to pass to this application. Defaults to `ARGV`.
  def execute(args = nil)
    super(args || ARGV)
  end

  # Adds a help command and a help option to this application.
  def help_option
    command(:help, description: i18n.help_command_description) do
      action { |command| application.command_help(command) }
    end

    option(:help, [i18n.help_option_short_form, i18n.help_option_long_form], help: i18n.help_message){ |application, _| application.show_help }
  end

  # The name of the current executable.
  #
  # @return [String] The name of the current executable.
  def executable_name
    $0
  end

  # Shows a help about a command.
  #
  # @param command [Command] The command to show help for.
  def command_help(command)
    fetch_commands_for_help(command).each do |arg|
      # Find the command across
      next_command = Bovem::Parser.find_command(arg, command, [])

      if next_command then
        command = command.commands[next_command[:name]]
      else
        break
      end
    end

    command.show_help
  end

  # Runs a command into the shell.
  #
  # @param command [String] The string to run.
  # @param message [String] A message to show before running.
  # @param show_exit [Boolean] If show the exit status.
  # @param fatal [Boolean] If quit in case of fatal errors.
  # @return [Hash] An hash with `status` and `output` keys.
  def run(command, message = nil, show_exit = true, fatal = true)
    @shell.run(command, message, !@skip_commands, show_exit, @output_commands, @show_commands, fatal)
  end

  private
    # Setup options for application creation.
    #
    # @param options [Hash] The options to setups.
    # @return [Array] If to run the application, the arguments and the specified options.
    def self.setup_application_option(options)
      options = {name: Bovem::Localizer.localize_on_locale(options[:locale], :default_application_name), parent: nil, application: nil}.merge(options.ensure_hash)
      run = options.delete(:run)
      [(!run.nil? ? run : true).to_boolean, options.delete(:__args__), options]
    end

    # Create the application.
    #
    # @param run [Boolean ]If to run the application.
    # @param args [Hash] The arguments to use for running.
    # @param options [Hash] The options of the application.
    # @return [Application] The new application.
    def self.create_application(run, args, options, &block)
      application = new(options, &block)
      application.execute(args) if application && run
      application
    end

    # Fetch a command list for showing help.
    #
    # @param command [Command] The command to show help for.
    def fetch_commands_for_help(command)
      command.arguments.map {|c| c.split(":") }.flatten.map(&:strip).select(&:present?)
    end
end

Class Method Details

.create(options = {}, &block) ⇒ Application

Initializes a new Bovem application.

In options, you can override the command line arguments with :__args__, and you can skip execution by specifying run: false.

Parameters:

  • options (Hash) (defaults to: {}) —

    The settings to initialize the application with.

Returns:

Raises:

See Also:



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# File 'lib/bovem/application.rb', line 40

def self.create(options = {}, &block)
  raise Bovem::Errors::Error.new(Bovem::Application, :missing_block, Bovem::Localizer.localize_on_locale(options[:locale], :missing_app_block)) if !block_given?
  run, args, options = setup_application_option(options)

  begin
    create_application(run, args, options, &block)
  rescue => e
    Kernel.puts(e.to_s)
    Kernel.exit(1)
  end
end

Instance Method Details

#command_help(command) ⇒ Object

Shows a help about a command.

Parameters:

  • command (Command) —

    The command to show help for.



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# File 'lib/bovem/application.rb', line 102

def command_help(command)
  fetch_commands_for_help(command).each do |arg|
    # Find the command across
    next_command = Bovem::Parser.find_command(arg, command, [])

    if next_command then
      command = command.commands[next_command[:name]]
    else
      break
    end
  end

  command.show_help
end

#executable_name ⇒ String

The name of the current executable.

Returns:

  • (String) —

    The name of the current executable.



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# File 'lib/bovem/application.rb', line 95

def executable_name
  $0
end

#execute(args = nil) ⇒ Object

Executes this application.

Parameters:

  • args (Array) (defaults to: nil) —

    The command line to pass to this application. Defaults to ARGV.



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# File 'lib/bovem/application.rb', line 79

def execute(args = nil)
  super(args || ARGV)
end

#help_option ⇒ Object

Adds a help command and a help option to this application.



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# File 'lib/bovem/application.rb', line 84

def help_option
  command(:help, description: i18n.help_command_description) do
    action { |command| application.command_help(command) }
  end

  option(:help, [i18n.help_option_short_form, i18n.help_option_long_form], help: i18n.help_message){ |application, _| application.show_help }
end

#run(command, message = nil, show_exit = true, fatal = true) ⇒ Hash

Runs a command into the shell.

Parameters:

  • command (String) —

    The string to run.

  • message (String) (defaults to: nil) —

    A message to show before running.

  • show_exit (Boolean) (defaults to: true) —

    If show the exit status.

  • fatal (Boolean) (defaults to: true) —

    If quit in case of fatal errors.

Returns:

  • (Hash) —

    An hash with status and output keys.



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# File 'lib/bovem/application.rb', line 124

def run(command, message = nil, show_exit = true, fatal = true)
  @shell.run(command, message, !@skip_commands, show_exit, @output_commands, @show_commands, fatal)
end