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#
# Author:: Adam Jacob (<adam@opscode.com>)
# Copyright:: Copyright 2008-2016, Opscode, Inc.
# Author:: Doug MacEachern (<dougm@vmware.com>)
# Copyright:: Copyright 2010-2016, VMware, Inc.
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
require "open3"
class Chef
module Mixin
module Command
module Windows
def popen4(cmd, args={}, &b)
# By default, we are waiting before we yield the block.
args[:waitlast] ||= false
#XXX :user, :group, :environment support?
Open3.popen3(cmd) do |stdin,stdout,stderr,cid|
if b
if args[:waitlast]
b[cid, stdin, stdout, stderr]
# send EOF so that if the child process is reading from STDIN
# it will actually finish up and exit
stdin.close_write
else
o = StringIO.new
e = StringIO.new
stdin.close
stdout.sync = true
stderr.sync = true
line = stdout.gets(nil)
if line
o.write(line)
end
line = stderr.gets(nil)
if line
e.write(line)
end
o.rewind
e.rewind
b[cid, stdin, o, e]
end
else
[cid, stdin, stdout, stderr]
end
end
$?
end
end
end
end
end
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