Fix config editing

intake/app.py

@@ -198,13 +198,12 @@ def try_parse_config(config_str: str):
     fetch = action["fetch"]
     if "exe" not in fetch:
         return ("No fetch exe", {})
-    return (
-        None,
-        {
-            "action": parsed["action"],
-            "env": parsed["env"],
-        },
-    )
+    config = {
+        "action": parsed["action"]
+    }
+    if "env" in parsed:
+        config["env"] = parsed["env"]
+    return (None, config)
 
 
 def wsgi():

tests/demo_basic_callback/increment.py

@@ -13,7 +13,8 @@ if args.action == "fetch":
         "id": "updateme",
         "title": "The count is at 1",
         "action": {
-            "increment": 1
+            "increment": 1,
+            "decrement": "",
         }
     }))
 
@@ -24,4 +25,11 @@ if args.action == "increment":
     item["body"] = f"<p>{item['action']['increment']}</p>"
     item["title"] = f"The count is at {item['action']['increment']}"
     print(json.dumps(item))
-    pass
+
+if args.action == "decrement":
+    item = sys.stdin.readline()
+    item = json.loads(item)
+    item["action"]["increment"] -= 1
+    item["body"] = f"<p>{item['action']['increment']}</p>"
+    item["title"] = f"The count is at {item['action']['increment']}"
+    print(json.dumps(item))

tests/demo_basic_callback/intake.json

@@ -2,11 +2,21 @@
   "action": {
     "fetch": {
       "exe": "./increment.py",
-      "args": ["fetch"]
+      "args": [
+        "fetch"
+      ]
     },
     "increment": {
       "exe": "./increment.py",
-      "args": ["increment"]
+      "args": [
+        "increment"
+      ]
+    },
+    "decrement": {
+      "exe": "./increment.py",
+      "args": [
+        "decrement"
+      ]
     }
   }
 }