B ›³ëbÐ ã@sbdZddlmZmZddlZdgZdZdZdd„Z dd œd d „Z d ee e e eefd œd d„Z dS)aíVariable type for package Variables. To be used whenever a 'package' may be enabled/disabled and the package path may be specified. Given these options :: x11=no (disables X11 support) x11=yes (will search for the package installation dir) x11=/usr/local/X11 (will check this path for existence) Can be used as a replacement for autoconf's ``--with-xxx=yyy`` :: opts = Variables() opts.Add( PackageVariable( key='x11', help='use X11 installed here (yes = search some places)', default='yes' ) ) ... if env['x11'] == True: dir = ... # search X11 in some standard places ... env['x11'] = dir if env['x11']: ... # build with x11 ... é)ÚTupleÚCallableNÚPackageVariable)Ú1ZyesÚtrueZonÚenableÚsearch)Ú0ZnoZfalseZoffÚdisablecCs$| ¡}|tkrdS|tkr dS|S)ú TF)ÚlowerÚENABLE_STRINGSÚDISABLE_STRINGS)ÚvalZlval©rú>lib/python3.7/site-packages/SCons/Variables/PackageVariable.pyÚ _converter>s r)ÚreturncCsTddl}||dkr(|rP|||ƒ||<n(||rP|j |¡sPtj d||f¡‚dS)r rNTz%Path does not exist for option %s: %s)ÚosÚpathÚexistsÚSConsZErrorsZ UserError)ÚkeyrÚenvÚ searchfuncrrrrÚ _validatorHs rcs(d |d|f¡}|||‡fdd„tfS)asReturn a tuple describing a package list SCons Variable. The input parameters describe a 'package list' option. Returns a tuple including the correct converter and validator appended. The result is usable as input to :meth:`Add` . A 'package list' option may either be 'all', 'none' or a pathname string. This information is appended to *help*. z z( yes | no | /path/to/%s )cst|||ˆƒS)N)r)ÚkÚvÚe)rrrÚdóz!PackageVariable..)Újoinr)rÚhelpÚdefaultrr)rrrVs  )N) Ú__doc__ÚtypingrrZ SCons.ErrorsrÚ__all__r rrrÚstrrrrrrÚ3s