fix params.txt

Signed-off-by: Vladimir Mandic <mandic00@live.com>

CHANGELOG.md

@@ -1,10 +1,10 @@
 # Change Log for SD.Next
 
-## Update for 2025-06-24
+## Update for 2025-06-25
 
 - **Changes**  
-  - Use Diffusers version of OmniGen  
-  - Support Remote VAE with Omnigen, Lumina 2 and PixArt  
+  - Use Diffusers version of *OmniGen*  
+  - Support Remote VAE with *Omnigen, Lumina 2 and PixArt*  
 
 - **SDNQ Quantization**  
   - Add modules_to_not_convert support for post mode  
@@ -18,6 +18,8 @@
   - LTXVideo default scheduler  
   - Balanced offload with OmniGen  
   - Quantization with OmniGen  
+  - Do not save empty `params.txt` file  
+  - Override `params.txt` using `SD_PATH_PARAMS` env variable  
 
 ## Update for 2025-06-16
 

javascript/gallery.js

@@ -286,7 +286,7 @@ async function gallerySearch(evt) {
 
 const findDuplicates = (arr, key) => {
   const map = new Map();
-  return arr.filter(item => {
+  return arr.filter((item) => {
     const value = item[key];
     if (map.has(value)) return true;
     map.set(value, true);

modules/generation_parameters_copypaste.py

@@ -3,7 +3,7 @@ import io
 import os
 from PIL import Image
 import gradio as gr
-from modules.paths import data_path
+from modules.paths import params_path
 from modules import shared, gr_tempdir, script_callbacks, images
 from modules.infotext import parse, mapping, quote, unquote # pylint: disable=unused-import
 
@@ -223,9 +223,8 @@ def connect_paste(button, local_paste_fields, input_comp, override_settings_comp
 
     def paste_func(prompt):
         if prompt is None or len(prompt.strip()) == 0:
-            filename = os.path.join(data_path, "params.txt")
-            if os.path.exists(filename):
-                with open(filename, "r", encoding="utf8") as file:
+            if os.path.exists(params_path):
+                with open(params_path, "r", encoding="utf8") as file:
                     prompt = file.read()
                 shared.log.debug(f'Prompt parse: type="params" prompt="{prompt}"')
             else:

modules/gr_tempdir.py

@@ -74,8 +74,9 @@ def pil_to_temp_file(self, img: Image, dir: str, format="png") -> str: # pylint:
         shared.state.image_history += 1
     params = ', '.join([f'{k}: {v}' for k, v in img.info.items()])
     params = params[12:] if params.startswith('parameters: ') else params
-    with open(os.path.join(paths.data_path, "params.txt"), "w", encoding="utf8") as file:
-        file.write(params)
+    if len(params) > 2:
+        with open(paths.params_path, "w", encoding="utf8") as file:
+            file.write(params)
     return name
 
 

modules/images.py

@@ -26,7 +26,6 @@ except Exception:
     pass
 
 
-
 def sanitize_filename_part(text, replace_spaces=True):
     if text is None:
         return None
@@ -47,8 +46,9 @@ def atomically_save_image():
     while True:
         image, filename, extension, params, exifinfo, filename_txt = save_queue.get()
         shared.state.image_history += 1
-        with open(os.path.join(paths.data_path, "params.txt"), "w", encoding="utf8") as file:
-            file.write(exifinfo)
+        if len(exifinfo) > 2:
+            with open(paths.params_path, "w", encoding="utf8") as file:
+                file.write(exifinfo)
         fn = filename + extension
         filename = filename.strip()
         if extension[0] != '.': # add dot if missing

modules/paths.py

@@ -29,6 +29,7 @@ script_path = os.path.dirname(modules_path)
 data_path = cli.data_dir
 models_config = cli.models_dir or config.get('models_dir') or 'models'
 models_path = models_config if os.path.isabs(models_config) else os.path.join(data_path, models_config)
+params_path = os.environ.get('SD_PATH_PARAMS', os.path.join(data_path, "params.txt"))
 extensions_dir = cli.extensions_dir or os.path.join(data_path, "extensions")
 extensions_builtin_dir = "extensions-builtin"
 sd_configs_path = os.path.join(script_path, "configs")

modules/ui_extra_networks.py

@@ -941,9 +941,8 @@ def create_ui(container, button_parent, tabname, skip_indexing = False):
         from modules.processing_info import get_last_args
         params, text = get_last_args()
         if (not params) or (not text) or (len(text) == 0):
-            filename = os.path.join(paths.data_path, "params.txt")
-            if os.path.exists(filename):
-                with open(filename, "r", encoding="utf8") as file:
+            if os.path.exists(paths.params_path):
+                with open(paths.params_path, "r", encoding="utf8") as file:
                     text = file.read()
             else:
                 text = ''
@@ -960,9 +959,8 @@ def create_ui(container, button_parent, tabname, skip_indexing = False):
         from modules.processing_info import get_last_args
         params, text = get_last_args()
         if (not params) or (not text) or (len(text) == 0):
-            fn = os.path.join(paths.data_path, "params.txt")
-            if os.path.exists(fn):
-                with open(fn, "r", encoding="utf8") as file:
+            if os.path.exists(paths.params_path):
+                with open(paths.params_path, "r", encoding="utf8") as file:
                     text = file.read()
             else:
                 text = ''