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

@staticmethod
def pathCheck(*args, **kwargs):

    moduleName = kwargs.get('moduleName', 'it')
    for arg in args:
        if (not quietRun(('which    ' + arg))):
            showerror(title='Error', message=((('Cannot    find    required    executable    %s.\n' % arg) + ('Please    make    sure    that    %s    is    installed    ' % moduleName)) + 'and    available    in    your    $PATH.'))
