scripts.py 文件源码

def cmd_dependency_check(argv0, argv):
    """ Checks if all required libraries are installed on this system """
    try:
        import gi
        gi.require_version('Gtk', '3.0') 
        gi.require_version('GdkX11', '3.0') 
        gi.require_version('Rsvg', '2.0') 
    except ValueError, e1:
        print >>sys.stderr, e1
        if "Rsvg" in str(e1):
            print >>sys.stderr, "Please, install 'gir1.2-rsvg-2.0' package to use this application"
        else:
            print >>sys.stderr, "Please, install 'PyGObject' package to use this application"
    except ImportError, e2:
        print e2
        return 1
    try:
        import evdev
    except Exception, e:
        print >>sys.stderr, e
        print >>sys.stderr, "Please, install python-evdev package to enable non-steam controller support"
    try:
        import scc.lib.xwrappers as X
        X.Atom
    except Exception, e:
        print >>sys.stderr, e
        print >>sys.stderr, "Failed to load X11 helpers, please, check your X installation"
        return 1
    return 0