class ActiveScripts::OperatingSystem
Constants
- OPERATING_SYSTEMS
INFO:
ActiveScripts::OperatingSystem
contains code that isfor retrieving and validating operating systems.
Attributes
operating_system[RW]
Public Class Methods
find()
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# File lib/active_scripts/operating_system.rb, line 18 def self.find new.find end
new()
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# File lib/active_scripts/operating_system.rb, line 14 def initialize @operating_system = :unknown end
Public Instance Methods
find()
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# File lib/active_scripts/operating_system.rb, line 22 def find generate_operating_system! assert_valid_operating_system! return(@operating_system) end
Private Instance Methods
assert_valid_operating_system!()
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# File lib/active_scripts/operating_system.rb, line 30 def assert_valid_operating_system! unless OPERATING_SYSTEMS.include?(@operating_system) raise ArgumentError, "Unknown operating system: #{@operating_system.inspect}. Valid operating systems are: #{OPERATING_SYSTEMS.map(&:inspect).join(', ')}" end end
generate_operating_system!()
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# File lib/active_scripts/operating_system.rb, line 37 def generate_operating_system! host_os = RbConfig::CONFIG['host_os'] @operating_system = case host_os when /freebsd/ :freebsd when /linux/ :linux when /darwin|mac os|mac os x/ :macosx when /solaris|bsd/ :unix when /mswin|msys|mingw|cygwin|bccwin|wince|emc/ :windows else ask("== Which operating system? ", lambda { |str| str.strip.downcase.to_sym }) end end