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Contents
module ZTK
# PTY Error Class
#
# @author Zachary Patten <zachary AT jovelabs DOT com>
class PTYError < Error; end
# Ruby PTY Class Wrapper
#
# Wraps the Ruby PTY class, providing better functionality.
#
# @author Zachary Patten <zachary AT jovelabs DOT com>
class PTY
require 'pty'
class << self
# Execute a process via a ruby-based PTY.
#
# @param [Array] args An argument splat to be passed to PTY::spawn
#
# @return [Object] Returns the $? object.
def spawn(*args, &block)
reader, writer, pid = nil
begin
if block_given?
::PTY.spawn(*args) do |reader, writer, pid|
begin
yield(reader, writer, pid)
rescue Errno::EIO
ensure
::Process.wait(pid)
end
end
else
raise "You must supply a block!"
# reader, writer, pid = ::PTY.spawn(*args)
end
rescue ::PTY::ChildExited
end
[reader, writer, pid]
end
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems