Module: Pantheios::Util::ProcessUtil

Defined in:
lib/pantheios/util/process_util.rb

Overview

process utilities

Class Method Summary collapse

Class Method Details

.derive_process_name(dollar0 = nil, **options) ⇒ Object

  • Options:

    • :style

      (:script, :script_basename, :script_dirname, :script_realpath, :script_stem) directs

    the inference of the process name. If none specified, :script_stem is assumed



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# File 'lib/pantheios/util/process_util.rb', line 12

def self.derive_process_name dollar0 = nil, **options

	dollar0	||=	$0

	style	=	options[:style] || :script_stem

	case style
	when :script

		dollar0
	when :script_basename

		File.basename(dollar0)
	when :script_dirname

		File.basename(File.realpath(File.dirname(dollar0)))
	when :script_realpath

		File.realpath(File.dirname(dollar0))
	when :script_stem

		bn = File.basename(dollar0)

		bn =~ /\.rb$/ ? $` : bn
	else

		warn "#{self.class}##{__method__}: ignoring unrecognised type/value for ':style': '#{style}' (#{style.class})"

		dollar0
	end
end