Add custom nodes, Civitai loras (LFS), and vast.ai setup script

Includes 30 custom nodes committed directly, 7 Civitai-exclusive
loras stored via Git LFS, and a setup script that installs all
dependencies and downloads HuggingFace-hosted models on vast.ai.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

custom_nodes/rgthree-comfy/py/pyproject.py

@@ -0,0 +1,70 @@
+import os
+import re
+import json
+
+from .utils import set_dict_value
+
+_THIS_DIR = os.path.dirname(os.path.abspath(__file__))
+_FILE_PY_PROJECT = os.path.join(_THIS_DIR, '..', 'pyproject.toml')
+
+
+def read_pyproject():
+  """Reads the pyproject.toml file"""
+  data = {}
+  last_key = ''
+  lines = []
+  # I'd like to use tomllib/tomli, but I'd much rather not introduce dependencies since I've yet to
+  # need to and not everyone may have 3.11. We've got a controlled config file anyway.
+  with open(_FILE_PY_PROJECT, "r", encoding='utf-8') as f:
+    lines = f.readlines()
+  for line in lines:
+    line = line.strip()
+    if re.match(r'\[([^\]]+)\]$', line):
+      last_key = line[1:-1]
+      set_dict_value(data, last_key, data[last_key] if last_key in data else {})
+      continue
+    value_matches = re.match(r'^([^\s\=]+)\s*=\s*(.*)$', line)
+    if value_matches:
+      try:
+        set_dict_value(data, f'{last_key}.{value_matches[1]}', json.loads(value_matches[2]))
+      except json.decoder.JSONDecodeError:
+        # We don't handle multiline arrays or curly brackets; that's ok, we know the file.
+        pass
+
+  return data
+
+
+_DATA = read_pyproject()
+
+# We would want these to fail if they don't exist, so assume they do.
+VERSION: str = _DATA['project']['version']
+NAME: str = _DATA['project']['name']
+LOGO_URL: str = _DATA['tool']['comfy']['Icon']
+
+if not LOGO_URL.endswith('.svg'):
+  raise ValueError('Bad logo url.')
+
+LOGO_SVG = None
+async def get_logo_svg():
+  import aiohttp
+  global LOGO_SVG
+  if LOGO_SVG is not None:
+    return LOGO_SVG
+  # Fetch the logo so we have any updated markup.
+  try:
+    async with aiohttp.ClientSession(
+      trust_env=True, connector=aiohttp.TCPConnector(verify_ssl=True)
+    ) as session:
+      headers = {
+        "user-agent": f"rgthree-comfy/{VERSION}",
+        'Cache-Control': 'no-cache',
+        'Pragma': 'no-cache',
+        'Expires': '0'
+      }
+      async with session.get(LOGO_URL, headers=headers) as resp:
+        LOGO_SVG = await resp.text()
+    LOGO_SVG = re.sub(r'(id="bg".*fill=)"[^\"]+"', r'\1"{bg}"', LOGO_SVG)
+    LOGO_SVG = re.sub(r'(id="fg".*fill=)"[^\"]+"', r'\1"{fg}"', LOGO_SVG)
+  except Exception:
+    LOGO_SVG = '<svg></svg>'
+  return LOGO_SVG