fix cmd.py fail early on 'not found' error

Author: rosarp

runtimes/bulletin-westend/src/weights/xcm/mod.rs

@@ -68,7 +68,7 @@ impl<Call> XcmWeightInfo<Call> for BulletinWestendXcmWeight<Call> {
 		assets.weigh_assets(XcmFungibleWeight::<Runtime>::reserve_asset_deposited())
 	}
 	fn receive_teleported_asset(assets: &Assets) -> Weight {
-		assets.weigh_assets(XcmFungibleWeight::<Runtime>::receive_teleported_asset())
+		Weight::MAX
 	}
 	fn query_response(
 		_query_id: &u64,

runtimes/bulletin-westend/src/weights/xcm/pallet_xcm_benchmarks_fungible.rs

@@ -97,10 +97,6 @@ impl<T: frame_system::Config> WeightInfo<T> {
 		Weight::from_parts(2_130_000, 0)
 	}
 
-	pub(crate) fn receive_teleported_asset() -> Weight {
-		// Teleportation is not supported by this runtime.
-		Weight::MAX
-	}
 	/// Storage: `ParachainInfo::ParachainId` (r:1 w:0)
 	/// Proof: `ParachainInfo::ParachainId` (`max_values`: Some(1), `max_size`: Some(4), added: 499, mode: `MaxEncodedLen`)
 	/// Storage: `PolkadotXcm::SupportedVersion` (r:1 w:0)

scripts/cmd/cmd.py

@@ -97,6 +97,9 @@
         wasm_file = f"target/{profile}/wbuild/{runtime['package']}/{runtime['package'].replace('-', '_')}.wasm"
         output = os.popen(
             f"frame-omni-bencher v1 benchmark pallet --no-csv-header --all --list --runtime={wasm_file}").read()
+        if output == "":
+            print(f'frame-omni-bencher not found')
+            sys.exit(1)
         raw_pallets = output.split('\n')
 
         all_pallets = set()
@@ -130,7 +133,7 @@
             print(f"No pallets [{args.pallet}] found in {args.runtime}")
         else:
             print('No runtimes found')
-        sys.exit(0)
+        sys.exit(1)
 
     header_path = os.path.abspath('./scripts/cmd/file_header.txt')