Add an demo attempt selector to run-it-back mode.

Also fix a type conversion issue for when secs_before is set to a
nondefault value.

dcc/rib.py

@@ -9,6 +9,7 @@ class RIB(dcc.doom_base.WadMap):
     def get_parser(self, prog_name):
         parser = super().get_parser(prog_name)
         parser.add_argument("-s", "--secs_before", default=10)
+        parser.add_argument("-a", "--attempt")
         return parser
 
     # TODO: the root path should probably be configurable.
@@ -25,7 +26,11 @@ class RIB(dcc.doom_base.WadMap):
             demodir = demodir.joinpath(w.stem.lower())
         demodir = demodir / "failed_demos"
 
-        for f in demodir.glob(f"*map{self.map}*", case_sensitive=False):
+        glob = f"*map{self.map}*"
+        if parsed_args.attempt is not None:
+            glob += f"{parsed_args.attempt}*"
+
+        for f in demodir.glob(glob, case_sensitive=False):
             st = os.stat(f)
             if st.st_mtime > dt:
                 demo = f
@@ -40,5 +45,5 @@ class RIB(dcc.doom_base.WadMap):
         subprocess.run(
             [self.dsda] + self.dsda_preamble(warp=False)
             + ["-playdemo", demo]
-            + ["-skiptic", str(-35 * parsed_args.secs_before)]
+            + ["-skiptic", str(-35 * int(parsed_args.secs_before))]
         )