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#!/usr/bin/env python3
"""
#
# PROFIBUS - GSD file parser
#
# Copyright (c) 2016 Michael Buesch <m@bues.ch>
#
# Licensed under the terms of the GNU General Public License version 2,
# or (at your option) any later version.
#
"""
from __future__ import division, absolute_import, print_function, unicode_literals
import sys
from pyprofibus.gsd.interp import GsdInterp, GsdError
import sys
import getopt
def usage():
print("GSD file parser")
print("")
print("Usage: gsdparser [OPTIONS] [ACTIONS] FILE.GSD")
print("")
print("FILE.GSD is the GSD file to parse.")
print("")
print("Options:")
print(" -d|--debug Enable parser debugging (default off)")
print(" -h|--help Show this help.")
print("")
print("Actions:")
print(" -S|--summary Print a summary of the GSD file contents.")
print(" (The default, if no action is specified)")
def main():
opt_debug = False
actions = []
try:
(opts, args) = getopt.getopt(sys.argv[1:],
"hdS",
[ "help",
"debug",
"summary", ])
except getopt.GetoptError as e:
sys.stderr.write(str(e) + "\n")
usage()
return 1
for (o, v) in opts:
if o in ("-h", "--help"):
usage()
return 0
if o in ("-d", "--debug"):
opt_debug = True
if o in ("-S", "--summary"):
actions.append("summary")
if len(args) != 1:
usage()
return 1
gsdFile = args[0]
if not actions:
actions = [ "summary", ]
try:
interp = GsdInterp.fromFile(gsdFile, debug = opt_debug)
for action in actions:
if action == "summary":
print(str(interp))
else:
assert(0)
except GsdError as e:
sys.stderr.write("ERROR: %s\n" % str(e))
return 1
except Exception as e:
sys.stderr.write("Exception: %s\n" % str(e))
return 1
return 0
if __name__ == "__main__":
sys.exit(main())
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