1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/lplc	Tue Aug 30 16:51:10 2016 +0200
     1.3 @@ -0,0 +1,67 @@
     1.4 +#!/usr/bin/env python
     1.5 +
     1.6 +from errors import *
     1.7 +from os.path import abspath, exists, join, split
     1.8 +from time import time
     1.9 +import importer
    1.10 +import sys
    1.11 +
    1.12 +libdirs = [
    1.13 +    join(split(__file__)[0], "lib"),
    1.14 +    "/usr/share/lichen/lib"
    1.15 +    ]
    1.16 +
    1.17 +def load_module(filename, module_name):
    1.18 +    for libdir in libdirs:
    1.19 +        path = join(libdir, filename)
    1.20 +        if exists(path):
    1.21 +            return i.load_from_file(path, module_name)
    1.22 +    return None
    1.23 +
    1.24 +def stopwatch(activity, now):
    1.25 +    print >>sys.stderr, "%s took %.2f seconds" % (activity, time() - now)
    1.26 +    return time()
    1.27 +
    1.28 +# Main program.
    1.29 +
    1.30 +if __name__ == "__main__":
    1.31 +    args = sys.argv[2:]
    1.32 +    path = libdirs + sys.path[:]
    1.33 +
    1.34 +    filename = abspath(sys.argv[1])
    1.35 +    path.append(split(filename)[0])
    1.36 +
    1.37 +    verbose = "-v" in args
    1.38 +    reset = "-r" in args
    1.39 +
    1.40 +    # Load the program.
    1.41 +
    1.42 +    try:
    1.43 +        start = now = time()
    1.44 +
    1.45 +        i = importer.Importer(path, "_cache", verbose)
    1.46 +        m = i.initialise(filename, reset)
    1.47 +        i.finalise()
    1.48 +
    1.49 +        now = stopwatch("Inspection", now)
    1.50 +
    1.51 +    # Report any errors.
    1.52 +
    1.53 +    except ProcessingError, exc:
    1.54 +        print exc
    1.55 +        if "-tb" in args:
    1.56 +            raise
    1.57 +        elif "-exit" in args:
    1.58 +            sys.exit(1)
    1.59 +
    1.60 +    except KeyboardInterrupt:
    1.61 +        if "-exit" in args:
    1.62 +            sys.exit(2)
    1.63 +        else:
    1.64 +            raise
    1.65 +
    1.66 +    else:
    1.67 +        if "-exit" in args:
    1.68 +            sys.exit(0)
    1.69 +
    1.70 +# vim: tabstop=4 expandtab shiftwidth=4