Added FindValueFromFile

nodes/io/text_inputs_LP.py

@@ -1,4 +1,4 @@
-
+import os
 
 class Text:
 
@@ -42,12 +42,61 @@ class String:
     def string(STRING):
         return STRING,
 
+class FindValueFromFile:
+
+    def __init__(self):
+        pass
+
+    @classmethod
+    def INPUT_TYPES(s):
+   
+        return {"required": {
+                    "key": ("STRING", {"default": '', "multiline": False}),
+                    "input_path": ("STRING", {"default": '', "multiline": False})
+            }
+        }
+
+    RETURN_TYPES = ("STRING", "BOOLEAN")
+    RETURN_NAMES = ("Value STRING", "Value received BOOL")
+    
+    FUNCTION = "find_value_from_file"
+    CATEGORY = "LevelPixel/IO"
+
+    def find_value_from_file(self, key, input_path=None):
+        valueString = ""
+        boolResult = True
+        log = []
+        log.append("")
+        try:
+            with open(os.path.normpath(input_path), 'r', encoding='utf-8') as file:
+                for line in file:
+                    line = line.strip()
+
+                    if "-->" in line:
+                        keyLine, valueLine = line.split("-->", 1)
+                        if keyLine.strip() == key:
+                            valueString = valueLine.strip()
+                            break
+        except FileNotFoundError:
+            log[0] = log[0] + f"Error: File not found at {input_path}"
+            boolResult = False
+        except Exception as e:
+            log[0] = log[0] + f"Error: {e}"
+            boolResult = False
+
+        if valueString == "":
+            boolResult = False
+        
+        return {"ui": {"text": valueString, "log": log,}, "result": (valueString, boolResult,)}
+
 NODE_CLASS_MAPPINGS = {
     "Text|LP": Text,
     "String|LP": String,
+    "FindValueFromFile|LP": FindValueFromFile,
 }
 
 NODE_DISPLAY_NAME_MAPPINGS = {
     "Text|LP": "Text [LP]",
     "String|LP": "String [LP]",
+    "FindValueFromFile|LP": "Find Value From File [LP]",
 }