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Diffstat (limited to 'lib/chef/mixin/command/windows.rb')
-rw-r--r-- | lib/chef/mixin/command/windows.rb | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/lib/chef/mixin/command/windows.rb b/lib/chef/mixin/command/windows.rb new file mode 100644 index 0000000000..e3d0cfdb18 --- /dev/null +++ b/lib/chef/mixin/command/windows.rb @@ -0,0 +1,76 @@ +# +# Author:: Adam Jacob (<adam@opscode.com>) +# Copyright:: Copyright (c) 2008 Opscode, Inc. +# Author:: Doug MacEachern (<dougm@vmware.com>) +# Copyright:: Copyright (c) 2010 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. +# + +if RUBY_VERSION =~ /^1\.8/ + require 'win32/open3' +else + require 'open3' +end + +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 |