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#--
# Author:: Daniel DeLeo (<dan@opscode.com)
# Copyright:: Copyright (c) 2010 Opscode, 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 'chef/knife'
class Chef::Knife::Exec < Chef::Knife
banner "knife exec [SCRIPT] (options)"
option :exec,
:short => "-E CODE",
:long => "--exec CODE",
:description => "a string of Chef code to execute"
deps do
require 'chef/shef/ext'
end
def run
late_load_deps
scripts = Array(name_args)
context = Object.new
Shef::Extensions.extend_context_object(context)
if config[:exec]
context.instance_eval(config[:exec], "-E Argument", 0)
elsif !scripts.empty?
scripts.each do |script|
file = File.expand_path(script)
context.instance_eval(IO.read(file), file, 0)
end
else
script = STDIN.read
context.instance_eval(script, "STDIN", 0)
end
end
end
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