Class: Homebrew::Service Private

Inherits:
Object show all
Extended by:
Forwardable
Includes:
OnSystem::MacOSAndLinux
Defined in:
service.rb,
service.rbi,
sorbet/rbi/parlour.rbi

Overview

This class is part of a private API. This class may only be used in the Homebrew/brew repository. Third parties should avoid using this class if possible, as it may be removed or changed without warning.

The Service class implements the DSL methods used in a formula's service block and stores related instance variables. Most of these methods also return the related instance variable when no argument is provided.

Constant Summary collapse

RUN_TYPE_IMMEDIATE =

This constant is part of a private API. This constant may only be used in the Homebrew/brew repository. Third parties should avoid using this constant if possible, as it may be removed or changed without warning. 

:immediate
RUN_TYPE_INTERVAL =

This constant is part of a private API. This constant may only be used in the Homebrew/brew repository. Third parties should avoid using this constant if possible, as it may be removed or changed without warning. 

:interval
RUN_TYPE_CRON =

This constant is part of a private API. This constant may only be used in the Homebrew/brew repository. Third parties should avoid using this constant if possible, as it may be removed or changed without warning. 

:cron
PROCESS_TYPE_BACKGROUND =

This constant is part of a private API. This constant may only be used in the Homebrew/brew repository. Third parties should avoid using this constant if possible, as it may be removed or changed without warning. 

:background
PROCESS_TYPE_STANDARD =

This constant is part of a private API. This constant may only be used in the Homebrew/brew repository. Third parties should avoid using this constant if possible, as it may be removed or changed without warning. 

:standard
PROCESS_TYPE_INTERACTIVE =

This constant is part of a private API. This constant may only be used in the Homebrew/brew repository. Third parties should avoid using this constant if possible, as it may be removed or changed without warning. 

:interactive
PROCESS_TYPE_ADAPTIVE =

This constant is part of a private API. This constant may only be used in the Homebrew/brew repository. Third parties should avoid using this constant if possible, as it may be removed or changed without warning. 

:adaptive
KEEP_ALIVE_KEYS =

This constant is part of a private API. This constant may only be used in the Homebrew/brew repository. Third parties should avoid using this constant if possible, as it may be removed or changed without warning. 

[:always, :successful_exit, :crashed, :path].freeze
SOCKET_STRING_REGEX =

This constant is part of a private API. This constant may only be used in the Homebrew/brew repository. Third parties should avoid using this constant if possible, as it may be removed or changed without warning. 

%r{^([a-z]+)://(.+):([0-9]+)$}i

Class Method Summary collapse

Instance Method Summary collapse

Methods included from OnSystem::MacOSAndLinux

included

Constructor Details

#initialize(formula, &block) ⇒ Service

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

sig { params(formula: Formula).void }



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# File 'service.rb', line 27

def initialize(formula, &block)
  @formula = formula
  @run_type = RUN_TYPE_IMMEDIATE
  @run_at_load = true
  @environment_variables = {}
  instance_eval(&block) if block
end

Class Method Details

.from_hash(api_hash) ⇒ Hash

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Turn the service API hash values back into what is expected by the formula DSL.

Parameters:

Returns:



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# File 'service.rb', line 571

def self.from_hash(api_hash)
  hash = {}
  hash[:name] = api_hash["name"].transform_keys(&:to_sym) if api_hash.key?("name")

  # The service hash might not have a "run" command if it only documents
  # an existing service file with the "name" command.
  return hash unless api_hash.key?("run")

  hash[:run] =
    case api_hash["run"]
    when String
      replace_placeholders(api_hash["run"])
    when Array
      api_hash["run"].map { replace_placeholders(_1) }
    when Hash
      api_hash["run"].to_h do |key, elem|
        run_cmd = if elem.is_a?(Array)
          elem.map { replace_placeholders(_1) }
        else
          replace_placeholders(elem)
        end

        [key.to_sym, run_cmd]
      end
    else
      raise ArgumentError, "Unexpected run command: #{api_hash["run"]}"
    end

  if api_hash.key?("environment_variables")
    hash[:environment_variables] = api_hash["environment_variables"].to_h do |key, value|
      [key.to_sym, replace_placeholders(value)]
    end
  end

  %w[run_type process_type].each do |key|
    next unless (value = api_hash[key])

    hash[key.to_sym] = value.to_sym
  end

  %w[working_dir root_dir input_path log_path error_log_path].each do |key|
    next unless (value = api_hash[key])

    hash[key.to_sym] = replace_placeholders(value)
  end

  %w[interval cron launch_only_once require_root restart_delay macos_legacy_timers].each do |key|
    next if (value = api_hash[key]).nil?

    hash[key.to_sym] = value
  end

  %w[sockets keep_alive].each do |key|
    next unless (value = api_hash[key])

    hash[key.to_sym] = if value.is_a?(Hash)
      value.transform_keys(&:to_sym)
    else
      value
    end
  end

  hash
end

.replace_placeholders(string) ⇒ String

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Replace API path placeholders with local paths.

Parameters:

Returns:



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# File 'service.rb', line 638

def self.replace_placeholders(string)
  string.gsub(HOMEBREW_PREFIX_PLACEHOLDER, HOMEBREW_PREFIX)
        .gsub(HOMEBREW_CELLAR_PLACEHOLDER, HOMEBREW_CELLAR)
        .gsub(HOMEBREW_HOME_PLACEHOLDER, Dir.home)
end

Instance Method Details

#bin(*args, **options, &block) ⇒ T.untyped

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Parameters:

  • args (T.untyped)
  • options (T.untyped)
  • block (T.untyped)

Returns:

  • (T.untyped) 


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# File 'sorbet/rbi/parlour.rbi', line 388

def bin(*args, **options, &block); end

#command ⇒ Array<String>?

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Returns:



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# File 'service.rb', line 366

def command
  @run&.map(&:to_s)&.map { |arg| arg.start_with?("~") ? File.expand_path(arg) : arg }
end

#command? ⇒ Boolean

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Returns:

  • (Boolean) 


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# File 'service.rb', line 371

def command?
  @run.present?
end

#cron(value = nil) ⇒ Hash?

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Parameters:

  • value (String, nil) (defaults to: nil)

Returns:



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# File 'service.rb', line 285

def cron(value = nil)
  case value
  when nil
    @cron
  when String
    @cron = parse_cron(T.must(value))
  end
end

#default_cron_values ⇒ Hash{Symbol => Integer, String}

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Returns:



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# File 'service.rb', line 295

def default_cron_values
  {
    Month:   "*",
    Day:     "*",
    Weekday: "*",
    Hour:    "*",
    Minute:  "*",
  }
end

#default_plist_name ⇒ String

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Returns:



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# File 'service.rb', line 41

def default_plist_name
  "homebrew.mxcl.#{@formula.name}"
end

#default_service_name ⇒ String

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Returns:



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# File 'service.rb', line 51

def default_service_name
  "homebrew.#{@formula.name}"
end

#environment_variables(variables = {}) ⇒ Hash{Symbol => String}?

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Parameters:

Returns:



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# File 'service.rb', line 341

def environment_variables(variables = {})
  case variables
  when Hash
    @environment_variables = variables.transform_values(&:to_s)
  end
end

#error_log_path(path = nil) ⇒ String?

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Parameters:

Returns:



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# File 'service.rb', line 135

def error_log_path(path = nil)
  case path
  when nil
    @error_log_path
  when String, Pathname
    @error_log_path = path.to_s
  end
end

#etc(*args, **options, &block) ⇒ T.untyped

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Parameters:

  • args (T.untyped)
  • options (T.untyped)
  • block (T.untyped)

Returns:

  • (T.untyped) 


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# File 'sorbet/rbi/parlour.rbi', line 391

def etc(*args, **options, &block); end

#f ⇒ Formula

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Returns:



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# File 'service.rb', line 36

def f
  @formula
end

#input_path(path = nil) ⇒ String?

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Parameters:

Returns:



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# File 'service.rb', line 115

def input_path(path = nil)
  case path
  when nil
    @input_path
  when String, Pathname
    @input_path = path.to_s
  end
end

#interval(value = nil) ⇒ Integer?

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Parameters:

  • value (Integer, nil) (defaults to: nil)

Returns:

  • (Integer, nil) 


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# File 'service.rb', line 275

def interval(value = nil)
  case value
  when nil
    @interval
  when Integer
    @interval = value
  end
end

#keep_alive(value = nil) ⇒ Hash{Symbol => T.untyped}?

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Parameters:

  • value (Boolean, Hash{Symbol => T.untyped}, nil) (defaults to: nil)

Returns:



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# File 'service.rb', line 148

def keep_alive(value = nil)
  case value
  when nil
    @keep_alive
  when true, false
    @keep_alive = { always: value }
  when Hash
    hash = T.cast(value, Hash)
    unless (hash.keys - KEEP_ALIVE_KEYS).empty?
      raise TypeError, "Service#keep_alive allows only #{KEEP_ALIVE_KEYS}"
    end

    @keep_alive = value
  end
end

#keep_alive? ⇒ Boolean

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Returns a Boolean describing if a service is set to be kept alive.

Returns:

  • (Boolean) 


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# File 'service.rb', line 224

def keep_alive?
  @keep_alive.present? && @keep_alive[:always] != false
end

#launch_only_once(value = nil) ⇒ Boolean?

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Parameters:

  • value (Boolean, nil) (defaults to: nil)

Returns:

  • (Boolean, nil) 


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# File 'service.rb', line 229

def launch_only_once(value = nil)
  case value
  when nil
    @launch_only_once
  when true, false
    @launch_only_once = value
  end
end

#libexec(*args, **options, &block) ⇒ T.untyped

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Parameters:

  • args (T.untyped)
  • options (T.untyped)
  • block (T.untyped)

Returns:

  • (T.untyped) 


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# File 'sorbet/rbi/parlour.rbi', line 394

def libexec(*args, **options, &block); end

#log_path(path = nil) ⇒ String?

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Parameters:

Returns:



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# File 'service.rb', line 125

def log_path(path = nil)
  case path
  when nil
    @log_path
  when String, Pathname
    @log_path = path.to_s
  end
end

#macos_legacy_timers(value = nil) ⇒ Boolean?

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Parameters:

  • value (Boolean, nil) (defaults to: nil)

Returns:

  • (Boolean, nil) 


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# File 'service.rb', line 349

def macos_legacy_timers(value = nil)
  case value
  when nil
    @macos_legacy_timers
  when true, false
    @macos_legacy_timers = value
  end
end

#manual_command ⇒ String

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Returns the String command to run manually instead of the service.

Returns:



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# File 'service.rb', line 378

def manual_command
  vars = @environment_variables.except(:PATH)
                               .map { |k, v| "#{k}=\"#{v}\"" }

  out = vars + T.must(command).map { |arg| Utils::Shell.sh_quote(arg) } if command?
  out.join(" ")
end

#name(macos: nil, linux: nil) ⇒ void

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

This method returns an undefined value.

Parameters:

  • macos (String, nil) (defaults to: nil)
  • linux (String, nil) (defaults to: nil)

Raises:

  • (TypeError) 


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# File 'service.rb', line 61

def name(macos: nil, linux: nil)
  raise TypeError, "Service#name expects at least one String" if [macos, linux].none?(String)

  @plist_name = macos if macos
  @service_name = linux if linux
end

#on_system_conditional(macos: nil, linux: nil) ⇒ Object

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning. 



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# File 'service.rbi', line 5

def on_system_conditional(macos: nil, linux: nil); end

#opt_bin(*args, **options, &block) ⇒ T.untyped

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Parameters:

  • args (T.untyped)
  • options (T.untyped)
  • block (T.untyped)

Returns:

  • (T.untyped) 


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# File 'sorbet/rbi/parlour.rbi', line 397

def opt_bin(*args, **options, &block); end

#opt_libexec(*args, **options, &block) ⇒ T.untyped

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Parameters:

  • args (T.untyped)
  • options (T.untyped)
  • block (T.untyped)

Returns:

  • (T.untyped) 


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# File 'sorbet/rbi/parlour.rbi', line 400

def opt_libexec(*args, **options, &block); end

#opt_pkgshare(*args, **options, &block) ⇒ T.untyped

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Parameters:

  • args (T.untyped)
  • options (T.untyped)
  • block (T.untyped)

Returns:

  • (T.untyped) 


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# File 'sorbet/rbi/parlour.rbi', line 403

def opt_pkgshare(*args, **options, &block); end

#opt_prefix(*args, **options, &block) ⇒ T.untyped

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Parameters:

  • args (T.untyped)
  • options (T.untyped)
  • block (T.untyped)

Returns:

  • (T.untyped) 


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# File 'sorbet/rbi/parlour.rbi', line 406

def opt_prefix(*args, **options, &block); end

#opt_sbin(*args, **options, &block) ⇒ T.untyped

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Parameters:

  • args (T.untyped)
  • options (T.untyped)
  • block (T.untyped)

Returns:

  • (T.untyped) 


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# File 'sorbet/rbi/parlour.rbi', line 409

def opt_sbin(*args, **options, &block); end

#parse_cron(cron_statement) ⇒ Hash{Symbol => Integer, String}

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Parameters:

Returns:



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# File 'service.rb', line 306

def parse_cron(cron_statement)
  parsed = default_cron_values

  case cron_statement
  when "@hourly"
    parsed[:Minute] = 0
  when "@daily"
    parsed[:Minute] = 0
    parsed[:Hour] = 0
  when "@weekly"
    parsed[:Minute] = 0
    parsed[:Hour] = 0
    parsed[:Weekday] = 0
  when "@monthly"
    parsed[:Minute] = 0
    parsed[:Hour] = 0
    parsed[:Day] = 1
  when "@yearly", "@annually"
    parsed[:Minute] = 0
    parsed[:Hour] = 0
    parsed[:Day] = 1
    parsed[:Month] = 1
  else
    cron_parts = cron_statement.split
    raise TypeError, "Service#parse_cron expects a valid cron syntax" if cron_parts.length != 5

    [:Minute, :Hour, :Day, :Month, :Weekday].each_with_index do |selector, index|
      parsed[selector] = Integer(cron_parts.fetch(index)) if cron_parts.fetch(index) != "*"
    end
  end

  parsed
end

#plist_name ⇒ String

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Returns:



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# File 'service.rb', line 46

def plist_name
  @plist_name ||= default_plist_name
end

#process_type(value = nil) ⇒ Symbol?

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Parameters:

  • value (Symbol, nil) (defaults to: nil)

Returns:



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# File 'service.rb', line 249

def process_type(value = nil)
  case value
  when nil
    @process_type
  when :background, :standard, :interactive, :adaptive
    @process_type = value
  when Symbol
    raise TypeError, "Service#process_type allows: " \
                     "'#{PROCESS_TYPE_BACKGROUND}'/'#{PROCESS_TYPE_STANDARD}'/" \
                     "'#{PROCESS_TYPE_INTERACTIVE}'/'#{PROCESS_TYPE_ADAPTIVE}'"
  end
end

#require_root(value = nil) ⇒ Boolean?

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Parameters:

  • value (Boolean, nil) (defaults to: nil)

Returns:

  • (Boolean, nil) 


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# File 'service.rb', line 165

def require_root(value = nil)
  case value
  when nil
    @require_root
  when true, false
    @require_root = value
  end
end

#requires_root? ⇒ Boolean

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Returns a Boolean describing if a service requires root access.

Returns:

  • (Boolean) 


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# File 'service.rb', line 177

def requires_root?
  @require_root.present? && @require_root == true
end

#restart_delay(value = nil) ⇒ Integer?

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Parameters:

  • value (Integer, nil) (defaults to: nil)

Returns:

  • (Integer, nil) 


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# File 'service.rb', line 239

def restart_delay(value = nil)
  case value
  when nil
    @restart_delay
  when Integer
    @restart_delay = value
  end
end

#root_dir(path = nil) ⇒ String?

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Parameters:

Returns:



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# File 'service.rb', line 105

def root_dir(path = nil)
  case path
  when nil
    @root_dir
  when String, Pathname
    @root_dir = path.to_s
  end
end

#run(command = nil, macos: nil, linux: nil) ⇒ Array<String, Pathname>?

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Parameters:

Returns:



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# File 'service.rb', line 75

def run(command = nil, macos: nil, linux: nil)
  # Save parameters for serialization
  if command
    @run_params = command
  elsif macos || linux
    @run_params = { macos:, linux: }.compact
  end

  command ||= on_system_conditional(macos:, linux:)
  case command
  when nil
    @run
  when String, Pathname
    @run = [command]
  when Array
    @run = command
  end
end

#run_at_load(value = nil) ⇒ Boolean?

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Parameters:

  • value (Boolean, nil) (defaults to: nil)

Returns:

  • (Boolean, nil) 


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# File 'service.rb', line 182

def run_at_load(value = nil)
  case value
  when nil
    @run_at_load
  when true, false
    @run_at_load = value
  end
end

#run_type(value = nil) ⇒ Symbol?

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Parameters:

  • value (Symbol, nil) (defaults to: nil)

Returns:



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# File 'service.rb', line 263

def run_type(value = nil)
  case value
  when nil
    @run_type
  when :immediate, :interval, :cron
    @run_type = value
  when Symbol
    raise TypeError, "Service#run_type allows: '#{RUN_TYPE_IMMEDIATE}'/'#{RUN_TYPE_INTERVAL}'/'#{RUN_TYPE_CRON}'"
  end
end

#service_name ⇒ String

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Returns:



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# File 'service.rb', line 56

def service_name
  @service_name ||= default_service_name
end

#sockets(value = nil) ⇒ Hash{Symbol => Hash{Symbol => String}}?

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Parameters:

Returns:



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# File 'service.rb', line 197

def sockets(value = nil)
  return @sockets if value.nil?

  @sockets = case value
  when String
    { listeners: value }
  when Hash
    value
  end.transform_values do |socket_string|
    match = socket_string.match(SOCKET_STRING_REGEX)
    raise TypeError, "Service#sockets a formatted socket definition as <type>://<host>:<port>" if match.blank?

    type, host, port = match.captures

    begin
      IPAddr.new(host)
    rescue IPAddr::InvalidAddressError
      raise TypeError, "Service#sockets expects a valid ipv4 or ipv6 host address"
    end

    { host:, port:, type: }
  end
end

#std_service_path_env ⇒ String

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Returns:



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# File 'service.rb', line 361

def std_service_path_env
  "#{HOMEBREW_PREFIX}/bin:#{HOMEBREW_PREFIX}/sbin:/usr/bin:/bin:/usr/sbin:/sbin"
end

#timed? ⇒ Boolean

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Returns a Boolean describing if a service is timed.

Returns:

  • (Boolean) 


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# File 'service.rb', line 389

def timed?
  @run_type == RUN_TYPE_CRON || @run_type == RUN_TYPE_INTERVAL
end

#to_hash ⇒ Hash

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Prepare the service hash for inclusion in the formula API JSON.

Returns:



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# File 'service.rb', line 518

def to_hash
  name_params = {
    macos: (plist_name if plist_name != default_plist_name),
    linux: (service_name if service_name != default_service_name),
  }.compact

  return { name: name_params }.compact_blank if @run_params.blank?

  cron_string = if @cron.present?
    [:Minute, :Hour, :Day, :Month, :Weekday]
      .map { |key| @cron[key].to_s }
      .join(" ")
  end

  sockets_var = if @sockets.present?
    @sockets.transform_values { |info| "#{info[:type]}://#{info[:host]}:#{info[:port]}" }
            .then do |sockets_hash|
              # TODO: Remove this code when all users are running on versions of Homebrew
              # that can process sockets hashes (this commit or later).
              if sockets_hash.size == 1 && sockets_hash.key?(:listeners)
                # When original #sockets argument was a string: `sockets "tcp://127.0.0.1:80"`
                sockets_hash.fetch(:listeners)
              else
                # When original #sockets argument was a hash: `sockets http: "tcp://0.0.0.0:80"`
                sockets_hash
              end
            end
  end

  {
    name:                  name_params.presence,
    run:                   @run_params,
    run_type:              @run_type,
    interval:              @interval,
    cron:                  cron_string,
    keep_alive:            @keep_alive,
    launch_only_once:      @launch_only_once,
    require_root:          @require_root,
    environment_variables: @environment_variables.presence,
    working_dir:           @working_dir,
    root_dir:              @root_dir,
    input_path:            @input_path,
    log_path:              @log_path,
    error_log_path:        @error_log_path,
    restart_delay:         @restart_delay,
    process_type:          @process_type,
    macos_legacy_timers:   @macos_legacy_timers,
    sockets:               sockets_var,
  }.compact
end

#to_plist ⇒ String

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Returns a String plist.

Returns:



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# File 'service.rb', line 396

def to_plist
  # command needs to be first because it initializes all other values
  base = {
    Label:            plist_name,
    ProgramArguments: command,
    RunAtLoad:        @run_at_load == true,
  }

  base[:LaunchOnlyOnce] = @launch_only_once if @launch_only_once == true
  base[:LegacyTimers] = @macos_legacy_timers if @macos_legacy_timers == true
  base[:TimeOut] = @restart_delay if @restart_delay.present?
  base[:ProcessType] = @process_type.to_s.capitalize if @process_type.present?
  base[:StartInterval] = @interval if @interval.present? && @run_type == RUN_TYPE_INTERVAL
  base[:WorkingDirectory] = File.expand_path(@working_dir) if @working_dir.present?
  base[:RootDirectory] = File.expand_path(@root_dir) if @root_dir.present?
  base[:StandardInPath] = File.expand_path(@input_path) if @input_path.present?
  base[:StandardOutPath] = File.expand_path(@log_path) if @log_path.present?
  base[:StandardErrorPath] = File.expand_path(@error_log_path) if @error_log_path.present?
  base[:EnvironmentVariables] = @environment_variables unless @environment_variables.empty?

  if keep_alive?
    if (always = @keep_alive[:always].presence)
      base[:KeepAlive] = always
    elsif @keep_alive.key?(:successful_exit)
      base[:KeepAlive] = { SuccessfulExit: @keep_alive[:successful_exit] }
    elsif @keep_alive.key?(:crashed)
      base[:KeepAlive] = { Crashed: @keep_alive[:crashed] }
    elsif @keep_alive.key?(:path) && @keep_alive[:path].present?
      base[:KeepAlive] = { PathState: @keep_alive[:path].to_s }
    end
  end

  if @sockets.present?
    base[:Sockets] = {}
    @sockets.each do |name, info|
      base[:Sockets][name] = {
        SockNodeName:    info[:host],
        SockServiceName: info[:port],
        SockProtocol:    info[:type].upcase,
      }
    end
  end

  if @cron.present? && @run_type == RUN_TYPE_CRON
    base[:StartCalendarInterval] = @cron.reject { |_, value| value == "*" }
  end

  # Adding all session types has as the primary effect that if you initialise it through e.g. a Background session
  # and you later "physically" sign in to the owning account (Aqua session), things shouldn't flip out.
  # Also, we're not checking @process_type here because that is used to indicate process priority and not
  # necessarily if it should run in a specific session type. Like database services could run with ProcessType
  # Interactive so they have no resource limitations enforced upon them, but they aren't really interactive in the
  # general sense.
  base[:LimitLoadToSessionType] = %w[Aqua Background LoginWindow StandardIO System]

  base.to_plist
end

#to_systemd_timer ⇒ String

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Returns a String systemd unit timer.

Returns:



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# File 'service.rb', line 491

def to_systemd_timer
  timer = <<~EOS
    [Unit]
    Description=Homebrew generated timer for #{@formula.name}

    [Install]
    WantedBy=timers.target

    [Timer]
    Unit=#{service_name}
  EOS

  options = []
  options << "Persistent=true" if @run_type == RUN_TYPE_CRON
  options << "OnUnitActiveSec=#{@interval}" if @run_type == RUN_TYPE_INTERVAL

  if @run_type == RUN_TYPE_CRON
    minutes = (@cron[:Minute] == "*") ? "*" : format("%02d", @cron[:Minute])
    hours   = (@cron[:Hour] == "*") ? "*" : format("%02d", @cron[:Hour])
    options << "OnCalendar=#{@cron[:Weekday]}-*-#{@cron[:Month]}-#{@cron[:Day]} #{hours}:#{minutes}:00"
  end

  timer + options.join("\n")
end

#to_systemd_unit ⇒ String

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Returns a String systemd unit.

Returns:



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# File 'service.rb', line 457

def to_systemd_unit
  unit = <<~EOS
    [Unit]
    Description=Homebrew generated unit for #{@formula.name}

    [Install]
    WantedBy=default.target

    [Service]
  EOS

  # command needs to be first because it initializes all other values
  cmd = command&.map { |arg| Utils::Shell.sh_quote(arg) }
               &.join(" ")

  options = []
  options << "Type=#{(@launch_only_once == true) ? "oneshot" : "simple"}"
  options << "ExecStart=#{cmd}"

  options << "Restart=always" if @keep_alive.present? && @keep_alive[:always].present?
  options << "RestartSec=#{restart_delay}" if @restart_delay.present?
  options << "WorkingDirectory=#{File.expand_path(@working_dir)}" if @working_dir.present?
  options << "RootDirectory=#{File.expand_path(@root_dir)}" if @root_dir.present?
  options << "StandardInput=file:#{File.expand_path(@input_path)}" if @input_path.present?
  options << "StandardOutput=append:#{File.expand_path(@log_path)}" if @log_path.present?
  options << "StandardError=append:#{File.expand_path(@error_log_path)}" if @error_log_path.present?
  options += @environment_variables.map { |k, v| "Environment=\"#{k}=#{v}\"" } if @environment_variables.present?

  unit + options.join("\n")
end

#var(*args, **options, &block) ⇒ T.untyped

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Parameters:

  • args (T.untyped)
  • options (T.untyped)
  • block (T.untyped)

Returns:

  • (T.untyped) 


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# File 'sorbet/rbi/parlour.rbi', line 412

def var(*args, **options, &block); end

#working_dir(path = nil) ⇒ String?

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Parameters:

Returns:



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# File 'service.rb', line 95

def working_dir(path = nil)
  case path
  when nil
    @working_dir
  when String, Pathname
    @working_dir = path.to_s
  end
end