Module: Hiera::Util::Win32

Extended by:
Fiddle::Importer
Includes:
Fiddle::Win32Types
Defined in:
lib/hiera/util/win32.rb

Constant Summary collapse

COMMON_APPDATA = 
0x0023
S_OK = 
0x0
MAX_PATH = 
260

Class Method Summary collapse

Class Method Details

.get_common_appdata ⇒ Object 



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# File 'lib/hiera/util/win32.rb', line 30

def self.get_common_appdata
  # null terminated MAX_PATH string in wchar (i.e. 2 bytes per char)
  buffer = 0.chr * ((MAX_PATH + 1) * 2)
  result = SHGetFolderPathW(0, COMMON_APPDATA, 0, 0, buffer)
  raise "Could not find COMMON_APPDATA path - HRESULT: #{result}" unless result == S_OK
  buffer.force_encoding(Encoding::UTF_16LE).encode(Encoding::UTF_8).strip
end