path_fetcher.rb 1.4 KB
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#
# Copyright:: Copyright (c) 2012 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.
#

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module Omnibus

  # Fetcher implementation for projects on the filesystem
  class PathFetcher < Fetcher

    name :path

    def initialize(software)
      @name = software.name
      @source = software.source
      @project_dir = software.project_dir
      @version = software.version
    end

    def description
      s=<<-E
source path:    #{@source[:path]}
local location: #{@project_dir}
E
    end
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    def rsync
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      sync_cmd = "rsync --delete -a #{@source[:path]}/ #{@project_dir}/"
      shell = Mixlib::ShellOut.new(sync_cmd)
      shell.run_command
      shell.error!
    end
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    def clean
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      # Here, clean will do the same as fetch: reset source to pristine state
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      rsync
    end

    def fetch
      rsync
    end
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    def fetch_required?
      true
    end
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  end
end