fishdescriptor: try parse_eval_via_print

[chiark-utils.git] / fishdescriptor / fishdescriptor

diff --git a/fishdescriptor/fishdescriptor b/fishdescriptor/fishdescriptor
index 8bcb46707c210c8b0436aead2b72aa1b0fb7f5f9..34d91e6687691e0f498077c9a3a143a2320f2bcc 100755 (executable)
--- a/fishdescriptor/fishdescriptor
+++ b/fishdescriptor/fishdescriptor
@@ -138,22 +138,24 @@ def process_args():
                   callback=ocb_set_donor)
 
     args = sys.argv[1:]
-    last_nominal = None
+    last_nominal = None # None or (nominal,) ie None or (None,) or (int,)
 
     while True:
         (ov, args) = op.parse_args(args=args, values=ov)
         if not len(args): break
 
         arg = args.pop(0)
+        print("ARG %s" % arg, file=sys.stderr)
 
-        if donor is not None:
+        if donor is None:
+            print("SET_DONOR", file=sys.stderr)
             set_donor(int(arg))
         elif arg_matches(r'^(?:(\d+)=)?(\d+)?$'):
             (nominal, there) = m.groups()
             nominal = None if nominal is None else int(nominal)
             there = int(there)
             pending.append((nominal,there))
-            last_nominal = nominal
+            last_nominal = (nominal,)
         elif arg == 'exec':
             if not len(args):
                 op.error("exec needs command to run")
@@ -163,7 +165,7 @@ def process_args():
             if last_nominal is None:
                 op.error('sockinfo needs a prior fd spec')
             implement_pending()
-            implement_sockinfo(last_nominal)
+            implement_sockinfo(last_nominal[0])
         else:
             op.error("unknown argument/option `%s'" % arg)