Module: Facter::Util::Macosx

Defined in:
lib/facter/util/macosx.rb

Overview

macosx.rb Support methods for Apple OSX facts

Copyright © 2007 Jeff McCune Author: Jeff McCune <[email protected]>

Constant Summary collapse

Plist_Xml_Doctype = 
'<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">'

Class Method Summary collapse

Class Method Details

.hardware_overview ⇒ Object 



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# File 'lib/facter/util/macosx.rb', line 49

def self.hardware_overview
  profiler_data("SPHardwareDataType")
end

.intern_xml(xml) ⇒ Object 



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# File 'lib/facter/util/macosx.rb', line 21

def self.intern_xml(xml)
  return nil unless xml
  bad_xml_doctype = /^.*<!DOCTYPE plist PUBLIC -\/\/Apple Computer.*$/
  if xml =~ bad_xml_doctype
    xml.gsub!( bad_xml_doctype, Plist_Xml_Doctype )
    Facter.debug("Had to fix plist with incorrect DOCTYPE declaration")
  end
  plist = CFPropertyList::List.new
  begin
    plist.load_str(xml)
  rescue CFFormatError => e
    raise RuntimeError, "A plist file could not be properly read by CFPropertyList: #{e.message}", e.backtrace
  end
  CFPropertyList.native_types(plist.value)
end

.os_overview ⇒ Object 



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# File 'lib/facter/util/macosx.rb', line 53

def self.os_overview
  profiler_data("SPSoftwareDataType")
end

.profiler_data(data_field) ⇒ Object

Return an xml result, modified as we need it.



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# File 'lib/facter/util/macosx.rb', line 38

def self.profiler_data(data_field)
  begin
    return nil unless parsed_xml = intern_xml(profiler_xml(data_field))
    return nil unless data = parsed_xml[0]['_items'][0]
    data.delete '_name'
    data
  rescue
    return nil
  end
end

.profiler_xml(data_field) ⇒ Object

JJM I’d really like to dynamically generate these methods by looking at the _name key of the _items dict for each _dataType



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# File 'lib/facter/util/macosx.rb', line 17

def self.profiler_xml(data_field)
  Facter::Core::Execution.exec("/usr/sbin/system_profiler -xml #{data_field}")
end

.sw_vers ⇒ Object 



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# File 'lib/facter/util/macosx.rb', line 57

def self.sw_vers
  ver = Hash.new
  [ "productName", "productVersion", "buildVersion" ].each do |option|
    ver["macosx_#{option}"] = Facter::Core::Execution.exec("/usr/bin/sw_vers -#{option}").strip
  end
  productversion = ver["macosx_productVersion"]
  if not productversion.nil?
    versions = productversion.scan(/(\d+)\.(\d+)\.*(\d*)/)[0]
    ver["macosx_productversion_major"] = "#{versions[0]}.#{versions[1]}"
    if versions[2].empty?  # 10.x should be treated as 10.x.0
      versions[2] = "0"
    end
    ver["macosx_productversion_minor"] = versions[2]
  end
  ver
end