reverting old changes

csv loader error handeling

styles_csv_loader.py

@@ -2,74 +2,39 @@ import os
 import re
 import folder_paths
 
+
 class StylesCSVLoader:
     """
-    Loads csv file with styles. For migration purposes from automatic1111 webui.
+    Loads csv file with styles. For migration purposes from automatic11111 webui.
     """
 
     @staticmethod
     def load_styles_csv(styles_path: str):
-        """Loads csv file with styles. Each row has three columns:
+        """Loads csv file with styles. It has only one column.
-        - style_name: string (labeled as "name" in the CSV)
+        Ignore the first row (header).
-        - positive_prompt: string (labeled as "prompt" in the CSV)
+        positive_prompt are strings separated by comma. Each string is a prompt.
-        - negative_prompt: string (may be empty or missing)
+        negative_prompt are strings separated by comma. Each string is a prompt.
-        Returns:
-            dict: Dictionary of styles, where each key is style_name and value is [positive_prompt, negative_prompt]
-        """
-        error_styles = {
-            "Error loading styles.csv, check the console": ["", ""]}
 
+        Returns:
+            list: List of styles. Each style is a dict with keys: style_name and value: [positive_prompt, negative_prompt]
+        """
+        styles = {"Error loading styles.csv, check the console": ["", ""]}
         if not os.path.exists(styles_path):
             print(f"""Error. No styles.csv found. Put your styles.csv in the root directory of ComfyUI. Then press "Refresh".
-Your current root directory is: {folder_paths.base_path}
+                  Your current root directory is: {folder_paths.base_path}
-""")
+            """)
-            return error_styles
-
-        try:
-            styles = {}
-            with open(styles_path, "r", encoding="utf-8") as f:
-                reader = csv.reader(f)
-                next(reader)  # Skip header row
-
-                # Start counting from 2 (after header)
-                for i, row in enumerate(reader, start=2):
-                    try:
-                        # Initialize variables to avoid "used before assigned" errors
-                        style_name = ""
-                        positive_prompt = ""
-                        negative_prompt = ""
-
-                        # Handle rows with fewer than 3 columns
-                        if len(row) == 0:
-                            # Skip empty rows
-                            continue
-                        elif len(row) == 1:
-                            print(
-                                f"Error parsing line {i}: {','.join(row)} -> Expected at least 2 columns, got {len(row)}")
-                            continue
-                        elif len(row) == 2:
-                            # Missing negative prompt - treat as empty string
-                            style_name, positive_prompt = row
-                            # negative_prompt already initialized as empty string
-                        elif len(row) >= 3:
-                            # Normal case or extra columns (ignore extras)
-                            style_name, positive_prompt, negative_prompt = row[0], row[1], row[2]
-
-                        styles[style_name] = [positive_prompt, negative_prompt]
-                    except Exception as e:
-                        # Use a safe version of the row for error reporting
-                        row_str = ','.join(row) if isinstance(
-                            row, list) else str(row)
-                        print(f"Error parsing line {i}: {row_str} -> {e}")
-
             return styles
-
+        try:
+            with open(styles_path, "r", encoding="utf-8") as f:
+                styles = [[x.replace('"', '').replace('\n', '') for x in re.split(
+                    ',(?=(?:[^"]*"[^"]*")*[^"]*$)', line)] for line in f.readlines()[1:]]
+                styles = {x[0]: [x[1], x[2]] for x in styles}
         except Exception as e:
             print(f"""Error loading styles.csv. Make sure it is in the root directory of ComfyUI. Then press "Refresh".
-Your current root directory is: {folder_paths.base_path}
+                    Your current root directory is: {folder_paths.base_path}
-Error: {e}
+                    Error: {e}
-""")
+            """)
-            return error_styles
+        return styles
 
     @classmethod
     def INPUT_TYPES(cls):
@@ -79,6 +44,7 @@ Error: {e}
             "required": {
                 "styles": (list(cls.styles_csv.keys()),),
             },
+
         }
 
     RETURN_TYPES = ("STRING", "STRING")
@@ -87,16 +53,12 @@ Error: {e}
     CATEGORY = "loaders"
 
     def execute(self, styles):
-        return (
+        return (self.styles_csv[styles][0], self.styles_csv[styles][1])
-            self.styles_csv[styles][0],
-            self.styles_csv[styles][1]
-        )
 
 
 NODE_CLASS_MAPPINGS = {
     "Load Styles CSV": StylesCSVLoader
 }
-
 NODE_DISPLAY_NAME_MAPPINGS = {
     "StylesCSVLoader": "Load Styles CSV Node"
 }