nicer exception handling

bin/zfs-autobackup

@@ -26,7 +26,7 @@ if sys.stdout.isatty():
     except ImportError:
         pass
 
-VERSION="3.0-rc9"
+VERSION="3.0-rc10"
 HEADER="zfs-autobackup v{} - Copyright 2020 E.H.Eefting (edwin@datux.nl)\n".format(VERSION)
 
 class Log:
@@ -1447,6 +1447,7 @@ class ZfsNode(ExecuteNode):
         for line in lines:
             (name,value,source)=line
             dataset=ZfsDataset(self, name)
+            dataset.verbose("disse")
 
         return(ret)
 
@@ -1541,12 +1542,12 @@ class ZfsAutobackup:
 
     def run(self):
 
+        try:
             self.verbose (HEADER)
 
             if self.args.test:
                 self.verbose("TEST MODE - SIMULATING WITHOUT MAKING ANY CHANGES")
 
-
             self.set_title("Settings summary")
 
             description="[Source]"
@@ -1651,6 +1652,14 @@ class ZfsAutobackup:
 
             return(fail_count)
 
+        except Exception as e:
+            self.error("Exception: "+str(e))
+            if self.args.debug:
+                raise
+        except KeyboardInterrupt as e:
+            self.error("Aborted")
+
+
 if __name__ == "__main__":
     zfs_autobackup=ZfsAutobackup()
     sys.exit(zfs_autobackup.run())