validate descriptor

boutiques/bids-app-example.json → boutiques/descriptor.json

@@ -1,15 +1,18 @@
 {
     "author": "chrisfilo and others",
+    "custom": {
+      "BIDSApplicationVersion": "2.0"
+    },
     "command-line": "mkdir -p OUTPUT_DIR; /run.py BIDS_DIR OUTPUT_DIR ANALYSIS_LEVEL PARTICIPANT_LABEL SESSION_LABEL",
     "container-image": {
         "image": "bids/example",
         "type": "docker"
     },
     "description": "See https://github.com/BIDS-Apps/example",
-    "descriptor-url": "https://github.com/BIDS-Apps/example/blob/master/boutiques/bids-app-example.json",
+    "descriptor-url": "https://github.com/BIDS-Apps/example/blob/master/boutiques/descriptorjson",
     "groups": [
         {
-            "description": "For a participants analysis, an output directory name must be specified. For a group analysis, a directory containing the output of participant-level analyses must be selected. ",
+            "description": "For a participants analysis, an output directory name must be specified. For a group analysis, a directory containing the output of participant-level analyses must be selected.",
             "id": "output_directory",
             "members": [
                 "output_dir_name",

run.py

@@ -86,7 +86,7 @@ def main(argv=sys.argv):
 
     if unknowns:
         print(f"The following arguments are unknown: {unknowns}")
-        exit(1)
+        exit(64)
 
     if not args.skip_bids_validator:
         run(f"bids-validator {args.bids_dir}")