google-api-ruby-client/lib/google/api_client/environment.rb

# Copyright 2010 Google Inc.
#
# 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.


module Google
  class APIClient
    module ENV
      OS_VERSION = if RUBY_PLATFORM =~ /mswin|win32|mingw|bccwin|cygwin/
        # TODO(bobaman)
        # Confirm that all of these Windows environments actually have access
        # to the `ver` command.
        `ver`.sub(/\s*\[Version\s*/, '/').sub(']', '').strip
      elsif RUBY_PLATFORM =~ /darwin/i
        "Mac OS X/#{`sw_vers -productVersion`}"
      else
        `uname -sr`.sub(' ', '/')
      end
    end
  end
end