module BBLib::System
Constants
- SPECIAL_PROGRAMS
Public Class Methods
cmd_line(*args, include_args: true, include_ruby: true, prefix: nil, suffix: nil)
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A string representation of the command line that evoked this ruby instance (platform agnostic)
# File lib/bblib/system/system.rb, line 6 def self.cmd_line(*args, include_args: true, include_ruby: true, prefix: nil, suffix: nil) args = ARGV if args.empty? include_ruby = false if special_program? "#{prefix}#{include_ruby ? Command.quote(Gem.ruby) : nil} #{Command.quote($PROGRAM_NAME)}" \ " #{include_args ? args.map { |a| Command.quote(a) }.join(' ') : nil}#{suffix}" .strip end
reload(include_args: true)
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EXPERIMENTAL: Reloads the original file that was called Use at your own risk, this could cause some weird issues
# File lib/bblib/system/system.rb, line 16 def self.reload(include_args: true) return false if special_program? load cmd_line(*args, include_ruby: false, include_args: include_args) end
restart(*args, include_args: true, stay_alive: 1)
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EXPERIMENTAL: Restart the ruby process that is currently running. Use at your own risk
# File lib/bblib/system/system.rb, line 23 def self.restart(*args, include_args: true, stay_alive: 1) exit(0) rescue SystemExit opts = BBLib::OS.windows? ? { new_pgroup: true } : { pgroup: true } pid = spawn(cmd_line(*args, include_args: include_args, prefix: (BBLib::OS.windows? ? 'start ' : nil)), **opts) Process.detach(pid) sleep(stay_alive) exit(0) if special_program? end
special_program?()
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Detects whether a console like irb or pry was used to launch this process
# File lib/bblib/system/system.rb, line 34 def self.special_program? SPECIAL_PROGRAMS.include?($PROGRAM_NAME) end