Sha256: 1971242a8684e7aa7efde3bc579fe33cdb52248683c35f98eba29a615cb9174c
Contents?: true
Size: 959 Bytes
Versions: 12
Compression:
Stored size: 959 Bytes
Contents
require 'ladle'
require 'open4'
module Ladle
##
# Implementations of platform-specific process handling behaviors for Ruby.
class RubyProcess
##
# Create a new process for the given command and its args.
def initialize(*command_and_args)
@command_and_args = command_and_args
end
##
# Start the process and return pipes to its standard streams.
#
# @return [[IO, IO, IO]] stdin, stdout, and stderr for the running process.
def popen
@pid, i, o, e = Open4.open4(@command_and_args.join(' '))
[i, o, e]
end
##
# Wait for the process to finish.
#
# @return [Fixnum] the return status of the process.
def wait
Process.waitpid2(@pid)[1]
end
##
# Send signal 15 to the process.
#
# @return [void]
def stop_gracefully
Process.kill 15, pid
end
##
# @return [Fixnum] the PID for the process
def pid
@pid
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems