logfile argument, waf update

run.py

@@ -20,12 +20,16 @@ class Sins():
 
         self.seed = os.path.abspath(seed)
 
-        if os.path.isdir(run_dir):
         self.run_dir = os.path.abspath(run_dir)
-            shutil.copy2(args.seed, args.dir)
+
-        else:
+        if not os.path.isdir(self.run_dir):
+            try:
+                os.mkdir(self.run_dir)
+            except:
                 self.run_dir = os.path.dirname(self.seed)
 
+        shutil.copy2(self.seed, self.run_dir)
+
         parsed = self.parent, self.seed, self.run_dir
         self.logger.info('parsed\n    {}'.format((parsed)))
 
@@ -82,26 +86,45 @@ if __name__ == '__main__':
     import argparse
     import sys
 
-    logger = logging.getLogger()
+    parser = argparse.ArgumentParser(
-    logger.setLevel(logging.DEBUG)
+        description='position independent code (PIC) mutation experiment.'
-
-    # handler = logging.FileHandler(filename='sins.log')
-    handler = logging.StreamHandler()
-    formatter = logging.Formatter(
-        '#%(asctime)s %(name)s %(levelname)s\n##%(message)s\n'
     )
-    handler.setFormatter(formatter)
+    parser.add_argument('--verbose', '-v', action='count')
-    logger.addHandler(handler)
+    parser.add_argument('-build', action='store_true',
-
+                        help='build parent and seed PIC image, exit.')
-    parser = argparse.ArgumentParser()
+    parser.add_argument('-provision', action='store_true',
-    parser.add_argument('-seed', default='build/scrap.asm.2.o')
+                        help='provision ubuntu for run, exit.')
-    parser.add_argument('-parent', default='build/sins')
+    parser.add_argument('-logfile', help='log to file.')
-    parser.add_argument('-dir', default='sandbox')
+    parser.add_argument('-seed', default='build/scrap.asm.2.o',
-    parser.add_argument('-dumps', action='store_true')
+                        help='path to PIC image.')
-    parser.add_argument('-build', action='store_true')
+    parser.add_argument('-parent', default='build/sins',
-    parser.add_argument('-provision', action='store_true')
+                        help='path to parent process.')
+    parser.add_argument('-dir', default='sandbox',
+                        help='path to execution directory.')
+    parser.add_argument('-dumps', action='store_true',
+                        help='dump hex values of scraps in directory, exit.')
     args = parser.parse_args()
 
+    logger = logging.getLogger()
+    formatter = logging.Formatter(
+        '#%(asctime)s %(levelname)s\n##%(message)s\n'
+    )
+
+    if args.verbose:
+        logger.setLevel(logging.DEBUG)
+    else:
+        print('Verbose not set, running in silence.')
+
+    if args.logfile:
+        file_handler = logging.FileHandler(args.logfile, 'a')
+        file_handler.setFormatter(formatter)
+        logger.setLevel(logging.DEBUG)
+        logger.addHandler(file_handler)
+    else:
+        stream_handler = logging.StreamHandler()
+        stream_handler.setFormatter(formatter)
+        logger.addHandler(stream_handler)
+
     if args.provision:
         provision = ['sudo', 'sh', 'provision-ubuntu.sh']
         prov_proc = subprocess.run(provision)