Basic verification to make sure the file is valid tfscript

verify.py

@@ -0,0 +1,78 @@
+def verifyConfig(cfg: dict):
+    errors = []
+    for cclass in cfg:
+        for key, data in cfg[cclass].items():
+            errMessages = validBind(key, data)
+            if len(errMessages) > 0:
+                for msg in errMessages:
+                    errors.append("Error in %s: %s" % (cclass, msg))
+    
+    if len(errors) > 0:
+        cfg.update({"errors": errors})
+
+    return cfg
+
+def validBind(key, data) -> list:
+    ret = []
+    if not validKey(key):
+        ret.append('Invalid key "%s"' % (key))
+    
+    data, errMsgs = validBindType(data)
+    if len(errMsgs) > 0:
+        for msg in errMsgs:
+            ret.append(msg)
+    
+    extras = extraFields(data)
+    if len(extras) > 0:
+        extrasString = "\n\t".join(extras)
+        ret.append('Extra fields in "%s":\n\t%s' % (key, extrasString))
+    
+    return ret
+
+def validKey(key):
+    key = str(key).lower()
+    # Expand this
+    if len(key) == 1:
+        if not (key.isalpha() or 1 <= int(key) <= 9):
+            return False
+    else:
+        return False
+    return True
+
+def validBindType(data: dict) -> (dict, list):
+    validType = False
+    types = [
+        "impulse",
+        "hold",
+        "toggle",
+        "double"
+    ]
+    
+    errMsgs = []
+    for potentialType in data.keys():
+        if potentialType in types:
+            validType = True
+            data, errMsgs = removeRelaventFields(data, potentialType)
+            break
+
+    return data, errMsgs
+
+def removeRelaventFields(data, bindType) -> (dict, list):
+    errMsgs = []
+    # These types are simple, just the bind type and argument
+    if bindType in ["impulse", "hold", "toggle"]:
+        data.pop(bindType)
+    
+    elif bindType == "double":
+        if "primary" not in data["double"]:
+            errMsgs.append("Double requires primary action")
+        if "secondary" not in data["double"]:
+            errMsgs.append("Double requires secondary action")
+        if "condition" not in data:
+            errMsgs.append("Double requires condition to toggle")
+    
+    return data, errMsgs
+
+def extraFields(data) -> list:
+    return data.keys()
+