Function pathCheck

mininet/moduledeps.py:64–72

Make sure each program in *args can be found in $PATH.

( *args, **kwargs )

def pathCheck( *args, **kwargs ):
    "Make sure each program in *args can be found in $PATH."
    moduleName = kwargs.get( 'moduleName', 'it' )
    for arg in args:
        if not quietRun( 'which ' + arg ):
            error( 'Cannot find required executable %s.\n' % arg +
                   'Please make sure that %s is installed ' % moduleName +
                   'and available in your $PATH:\n(%s)\n' % environ[ 'PATH' ] )
            exit( 1 )