Upload paths.py

paths.py

@@ -0,0 +1,61 @@
+import argparse
+import os
+import sys
+import modules.safe
+
+script_path = os.path.dirname(os.path.dirname(os.path.realpath(__file__)))
+
+# Parse the --data-dir flag first so we can use it as a base for our other argument default values
+parser = argparse.ArgumentParser(add_help=False)
+parser.add_argument("--data-dir", type=str, default=os.path.dirname(os.path.dirname(os.path.realpath(__file__))), help="base path where all user data is stored",)
+cmd_opts_pre = parser.parse_known_args()[0]
+data_path = cmd_opts_pre.data_dir
+models_path = os.path.join(data_path, "models")
+
+# data_path = cmd_opts_pre.data
+sys.path.insert(0, script_path)
+
+# search for directory of stable diffusion in following places
+sd_path = None
+possible_sd_paths = [os.path.join(script_path, '/content/cos/MyDrive/sd/stablediffusion'), '.', os.path.dirname(script_path)]
+for possible_sd_path in possible_sd_paths:
+    if os.path.exists(os.path.join(possible_sd_path, 'ldm/models/diffusion/ddpm.py')):
+        sd_path = os.path.abspath(possible_sd_path)
+        break
+
+assert sd_path is not None, "Couldn't find Stable Diffusion in any of: " + str(possible_sd_paths)
+
+path_dirs = [
+    (sd_path, 'ldm', 'Stable Diffusion', []),
+    (os.path.join(sd_path, 'src/taming-transformers'), 'taming', 'Taming Transformers', []),
+    (os.path.join(sd_path, 'src/codeformer'), 'inference_codeformer.py', 'CodeFormer', []),
+    (os.path.join(sd_path, 'src/blip'), 'models/blip.py', 'BLIP', []),
+    (os.path.join(sd_path, 'src/k-diffusion'), 'k_diffusion/sampling.py', 'k_diffusion', ["atstart"]),
+]
+
+paths = {}
+
+for d, must_exist, what, options in path_dirs:
+    must_exist_path = os.path.abspath(os.path.join(script_path, d, must_exist))
+    if not os.path.exists(must_exist_path):
+        print(f"Warning: {what} not found at path {must_exist_path}", file=sys.stderr)
+    else:
+        d = os.path.abspath(d)
+        if "atstart" in options:
+            sys.path.insert(0, d)
+        else:
+            sys.path.append(d)
+        paths[what] = d
+        
+class Prioritize:
+    def __init__(self, name):
+        self.name = name
+        self.path = None
+
+    def __enter__(self):
+        self.path = sys.path.copy()
+        sys.path = [paths[self.name]] + sys.path
+
+    def __exit__(self, exc_type, exc_val, exc_tb):
+        sys.path = self.path
+        self.path = None