IFCPatch can now be used as a library or as a CLI

src/ifcpatch/ifcpatch.py

@@ -5,53 +5,56 @@ import ifcopenshell
 import logging
 import argparse
 
-def execute(args):
-    logging.basicConfig(filename=args.log, filemode='a', level=logging.DEBUG)
+def execute(args, is_library=None):
+    logging.basicConfig(filename=args['log'], filemode='a', level=logging.DEBUG)
     logger = logging.getLogger('IFCPatch')
     print('# Loading IFC file ...')
-    ifc_file = ifcopenshell.open(args.input)
+    ifc_file = ifcopenshell.open(args['input'])
     print('# Loading patch recipe ...')
-    patcher = getattr(__import__(f'recipes.{args.recipe}'), args.recipe).Patcher(
-            args.input, ifc_file, logger, args.arguments)
+    patcher = getattr(__import__('recipes.{}'.format(args['recipe'])), args['recipe']).Patcher(
+            args['input'], ifc_file, logger, args['arguments'])
     print('# Patching ...')
     patcher.patch()
+    if is_library is not None:
+        return ifc_file
     print('# Writing patched file ...')
-    if not args.output:
-        args.output = args.input
+    if not args['output']:
+        args['output'] = args['input']
     ifc_file.write(args.output)
 
-parser = argparse.ArgumentParser(
-    description='Patches IFC files to fix badly formatted data')
-parser.add_argument(
-    '-i',
-    '--input',
-    type=str,
-    required=True,
-    help='The IFC file to patch')
-parser.add_argument(
-    '-o',
-    '--output',
-    type=str,
-    help='The output file to save the patched IFC')
-parser.add_argument(
-    '-r',
-    '--recipe',
-    type=str,
-    required=True,
-    help='Name of the recipe to use when patching')
-parser.add_argument(
-    '-l',
-    '--log',
-    type=str,
-    help='Specify a log file',
-    default='ifcpatch.log')
-parser.add_argument(
-    '-a',
-    '--arguments',
-    nargs='+',
-    help='Specify custom arguments to the patch recipe')
-args = parser.parse_args()
+if __name__ == '__main__':
+    parser = argparse.ArgumentParser(
+        description='Patches IFC files to fix badly formatted data')
+    parser.add_argument(
+        '-i',
+        '--input',
+        type=str,
+        required=True,
+        help='The IFC file to patch')
+    parser.add_argument(
+        '-o',
+        '--output',
+        type=str,
+        help='The output file to save the patched IFC')
+    parser.add_argument(
+        '-r',
+        '--recipe',
+        type=str,
+        required=True,
+        help='Name of the recipe to use when patching')
+    parser.add_argument(
+        '-l',
+        '--log',
+        type=str,
+        help='Specify a log file',
+        default='ifcpatch.log')
+    parser.add_argument(
+        '-a',
+        '--arguments',
+        nargs='+',
+        help='Specify custom arguments to the patch recipe')
+    args = vars(parser.parse_args())
 
-execute(args)
+    execute(args)
 
-print('# All tasks are complete :-)')
+    print('# All tasks are complete :-)')