application.rb in ohai-8.15.1

- old
+ new
@@ -1,127 +1,127 @@
-#
-# Author:: Mathieu Sauve-Frankel <msf@kisoku.net>
-# Copyright:: Copyright (c) 2009 Mathieu Sauve-Frankel.
-# 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-config/path_helper"
-require "chef-config/workstation_config_loader"
-require "ohai"
-require "ohai/log"
-require "mixlib/cli"
-
-class Ohai::Application
-  include Mixlib::CLI
-
-  option :config_file,
-    :short       => "-c CONFIG",
-    :long        => "--config CONFIG",
-    :description => "A configuration file to use",
-    :proc => lambda { |path| File.expand_path(path, Dir.pwd) }
-
-  option :directory,
-    :short       => "-d DIRECTORY",
-    :long        => "--directory DIRECTORY",
-    :description => "A directory to add to the Ohai search path",
-    :proc        => lambda { |path| Ohai::Config.platform_specific_path(path) }
-
-  option :log_level,
-    :short        => "-l LEVEL",
-    :long         => "--log_level LEVEL",
-    :description  => "Set the log level (debug, info, warn, error, fatal)",
-    :proc         => lambda { |l| l.to_sym }
-
-  option :log_location,
-    :short        => "-L LOGLOCATION",
-    :long         => "--logfile LOGLOCATION",
-    :description  => "Set the log file location, defaults to STDOUT - recommended for daemonizing",
-    :proc         => nil
-
-  option :help,
-    :short        => "-h",
-    :long         => "--help",
-    :description  => "Show this message",
-    :on           => :tail,
-    :boolean      => true,
-    :show_options => true,
-    :exit         => 0
-
-  option :version,
-    :short        => "-v",
-    :long         => "--version",
-    :description  => "Show Ohai version",
-    :boolean      => true,
-    :proc         => lambda { |v| puts "Ohai: #{::Ohai::VERSION}" },
-    :exit         => 0
-
-  def initialize
-    super
-
-    # Always switch to a readable directory. Keeps subsequent Dir.chdir() {}
-    # from failing due to permissions when launched as a less privileged user.
-    Dir.chdir("/")
-  end
-
-  def run
-    configure_ohai
-    run_application
-  end
-
-  def configure_ohai
-    @attributes = parse_options
-    @attributes = nil if @attributes.empty?
-
-    load_workstation_config
-  end
-
-  def run_application
-    ohai = Ohai::System.new(config)
-    ohai.all_plugins(@attributes)
-
-    if @attributes
-      @attributes.each do |a|
-        puts ohai.attributes_print(a)
-      end
-    else
-      puts ohai.json_pretty_print
-    end
-  end
-
-  class << self
-    # Log a fatal error message to both STDERR and the Logger, exit the application
-    def fatal!(msg, err = -1)
-      STDERR.puts("FATAL: #{msg}")
-      Ohai::Log.fatal(msg)
-      Process.exit err
-    end
-
-    def exit!(msg, err = -1)
-      Ohai::Log.debug(msg)
-      Process.exit err
-    end
-  end
-
-  private
-
-  def load_workstation_config
-    config_loader = ChefConfig::WorkstationConfigLoader.new(
-      config[:config_file], Ohai::Log
-    )
-    begin
-      config_loader.load
-    rescue ChefConfig::ConfigurationError => config_error
-      Ohai::Application.fatal!(config_error.message)
-    end
-  end
-end
+#
+# Author:: Mathieu Sauve-Frankel <msf@kisoku.net>
+# Copyright:: Copyright (c) 2009 Mathieu Sauve-Frankel.
+# 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-config/path_helper"
+require "chef-config/workstation_config_loader"
+require "ohai"
+require "ohai/log"
+require "mixlib/cli"
+
+class Ohai::Application
+  include Mixlib::CLI
+
+  option :config_file,
+    :short       => "-c CONFIG",
+    :long        => "--config CONFIG",
+    :description => "A configuration file to use",
+    :proc => lambda { |path| File.expand_path(path, Dir.pwd) }
+
+  option :directory,
+    :short       => "-d DIRECTORY",
+    :long        => "--directory DIRECTORY",
+    :description => "A directory to add to the Ohai search path",
+    :proc        => lambda { |path| Ohai::Config.platform_specific_path(path) }
+
+  option :log_level,
+    :short        => "-l LEVEL",
+    :long         => "--log_level LEVEL",
+    :description  => "Set the log level (debug, info, warn, error, fatal)",
+    :proc         => lambda { |l| l.to_sym }
+
+  option :log_location,
+    :short        => "-L LOGLOCATION",
+    :long         => "--logfile LOGLOCATION",
+    :description  => "Set the log file location, defaults to STDOUT - recommended for daemonizing",
+    :proc         => nil
+
+  option :help,
+    :short        => "-h",
+    :long         => "--help",
+    :description  => "Show this message",
+    :on           => :tail,
+    :boolean      => true,
+    :show_options => true,
+    :exit         => 0
+
+  option :version,
+    :short        => "-v",
+    :long         => "--version",
+    :description  => "Show Ohai version",
+    :boolean      => true,
+    :proc         => lambda { |v| puts "Ohai: #{::Ohai::VERSION}" },
+    :exit         => 0
+
+  def initialize
+    super
+
+    # Always switch to a readable directory. Keeps subsequent Dir.chdir() {}
+    # from failing due to permissions when launched as a less privileged user.
+    Dir.chdir("/")
+  end
+
+  def run
+    configure_ohai
+    run_application
+  end
+
+  def configure_ohai
+    @attributes = parse_options
+    @attributes = nil if @attributes.empty?
+
+    load_workstation_config
+  end
+
+  def run_application
+    ohai = Ohai::System.new(config)
+    ohai.all_plugins(@attributes)
+
+    if @attributes
+      @attributes.each do |a|
+        puts ohai.attributes_print(a)
+      end
+    else
+      puts ohai.json_pretty_print
+    end
+  end
+
+  class << self
+    # Log a fatal error message to both STDERR and the Logger, exit the application
+    def fatal!(msg, err = -1)
+      STDERR.puts("FATAL: #{msg}")
+      Ohai::Log.fatal(msg)
+      Process.exit err
+    end
+
+    def exit!(msg, err = -1)
+      Ohai::Log.debug(msg)
+      Process.exit err
+    end
+  end
+
+  private
+
+  def load_workstation_config
+    config_loader = ChefConfig::WorkstationConfigLoader.new(
+      config[:config_file], Ohai::Log
+    )
+    begin
+      config_loader.load
+    rescue ChefConfig::ConfigurationError => config_error
+      Ohai::Application.fatal!(config_error.message)
+    end
+  end
+end