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FSM visualisation script: use argparse instead of optionparse and some minor cleanup

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Julian Oes
2014-01-28 10:46:44 +01:00
parent 6002819f8f
commit c5a3dd9168
1 changed files with 14 additions and 15 deletions
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29
Tools/draw_fsm_diagram.py
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@@ -1,15 +1,14 @@
#!/usr/bin/python3
#!/usr/bin/env python3
"""draw_fsm_diagram.py: Create dot code from a state transition table
"""draw_fsm_diagram.py: Create dot code and dokuwiki table from a state transition table
convert dot code to png using graphviz:
dot fsm.dot -Tpng -o fsm.png
"""
from optparse import OptionParser
import argparse
import re
import subprocess
__author__ = "Julian Oes"
@@ -27,16 +26,16 @@ def get_dot_footer():
def main():
# parse input arguments
parser = OptionParser()
parser.add_option("-i", "--input-file", default=None, help="choose file to parse")
parser.add_option("-d", "--dot-file", default=None, help="choose file for output dot file")
parser.add_option("-t", "--table-file", default=None, help="choose file for output of table")
(options, args) = parser.parse_args()
parser = argparse.ArgumentParser(description='Create dot code and dokuwiki table from a state transition table.')
parser.add_argument("-i", "--input-file", default=None, help="choose file to parse")
parser.add_argument("-d", "--dot-file", default=None, help="choose file for output dot file")
parser.add_argument("-t", "--table-file", default=None, help="choose file for output of table")
args = parser.parse_args()
# open source file
if options.input_file == None:
if args.input_file == None:
exit('please specify file')
f = open(options.input_file,'r')
f = open(args.input_file,'r')
source = f.read()
# search for state transition table and extract the table itself
@@ -157,8 +156,8 @@ def main():
dot_code = get_dot_header() + dot_code + get_dot_footer()
# write or print dot file
if options.dot_file:
f = open(options.dot_file,'w')
if args.dot_file:
f = open(args.dot_file,'w')
f.write(dot_code)
print('Wrote dot file')
else:
@@ -183,8 +182,8 @@ def main():
table_code += '\n'
# write or print wiki table
if options.table_file:
f = open(options.table_file,'w')
if args.table_file:
f = open(args.table_file,'w')
f.write(table_code)
print('Wrote table file')
else: