logfile argument, waf update

run.py

@@ -10,7 +10,7 @@ class Sins():
     logger = logging.getLogger()
 
     def __init__(self, parent, seed=None, run_dir=None):
-        self.logger.info('execute\n{}'.format((
+        self.logger.info('execute\n    {}'.format((
             (parent, seed, run_dir))
         ))
 
@@ -20,14 +20,18 @@ 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:
-            self.run_dir = os.path.dirname(self.seed)
+        self.run_dir = os.path.abspath(run_dir)
+
+        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)))
+        self.logger.info('parsed\n    {}'.format((parsed)))
 
         while True:
             self.execute(self.parent, self.seed, self.run_dir)
@@ -50,7 +54,7 @@ class Sins():
         return None
 
     def execute(self, parent, scrap, cwd):
-        self.logger.info('execute\n{}'.format(((parent, scrap, cwd))))
+        self.logger.info('execute\n    {}'.format(((parent, scrap, cwd))))
         subprocess.run([parent, scrap], cwd=cwd)
 
 
@@ -82,25 +86,44 @@ if __name__ == '__main__':
     import argparse
     import sys
 
-    logger = logging.getLogger()
-    logger.setLevel(logging.DEBUG)
+    parser = argparse.ArgumentParser(
+        description='position independent code (PIC) mutation experiment.'
+    )
+    parser.add_argument('--verbose', '-v', action='count')
+    parser.add_argument('-build', action='store_true',
+                        help='build parent and seed PIC image, exit.')
+    parser.add_argument('-provision', action='store_true',
+                        help='provision ubuntu for run, exit.')
+    parser.add_argument('-logfile', help='log to file.')
+    parser.add_argument('-seed', default='build/scrap.asm.2.o',
+                        help='path to PIC image.')
+    parser.add_argument('-parent', default='build/sins',
+                        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()
 
-    # handler = logging.FileHandler(filename='sins.log')
-    handler = logging.StreamHandler()
+    logger = logging.getLogger()
     formatter = logging.Formatter(
-        '#%(asctime)s %(name)s %(levelname)s\n##%(message)s\n'
+        '#%(asctime)s %(levelname)s\n##%(message)s\n'
     )
-    handler.setFormatter(formatter)
-    logger.addHandler(handler)
-
-    parser = argparse.ArgumentParser()
-    parser.add_argument('-seed', default='build/scrap.asm.2.o')
-    parser.add_argument('-parent', default='build/sins')
-    parser.add_argument('-dir', default='sandbox')
-    parser.add_argument('-dumps', action='store_true')
-    parser.add_argument('-build', action='store_true')
-    parser.add_argument('-provision', action='store_true')
-    args = parser.parse_args()
+
+    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']