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dev_environment.py - readable errors in case bonsai path wasn't found

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Since we added lookup for multiple paths, it was failing with confusing "Could not find Bonsai path in expected locations" even if the problem was with BLENDER_PATH.
This commit is contained in:
Andrej730
2025-07-18 13:07:34 +05:00
parent 917e7f9f15
commit 31ec4820fc
1 changed files with 21 additions and 13 deletions
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src/bonsai/scripts/installation/dev_environment.py
+21 -13
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@@ -19,6 +19,7 @@ import subprocess
import shutil
import urllib.request
from pathlib import Path
from typing import Union
if sys.platform != "win32":
print("Currently only available on Windows.")
@@ -39,20 +40,21 @@ REPO_PATH = r""
BLENDER_PATH = Path.home() / r"AppData/Roaming/Blender Foundation/Blender/4.5"
# Determine BONSAI_PATH from existing options
def find_bonsai_path() -> Path:
candidates = [
# Installed from Bonsai Unstalble Repo.
BLENDER_PATH / r"extensions/raw_githubusercontent_com/bonsai",
# Installed via offline installation.
BLENDER_PATH / r"extensions/user_default/bonsai",
# Installed from Blender's official extensions platform.
BLENDER_PATH / r"extensions/blender_org/bonsai",
]
for path in candidates:
BONSAI_PATH_CANDIDATES = (
# Installed from Bonsai Unstalble Repo.
BLENDER_PATH / r"extensions/raw_githubusercontent_com/bonsai",
# Installed via offline installation.
BLENDER_PATH / r"extensions/user_default/bonsai",
# Installed from Blender's official extensions platform.
BLENDER_PATH / r"extensions/blender_org/bonsai",
)
# Determine BONSAI_PATH from existing options.
def find_bonsai_path() -> Union[Path, None]:
for path in BONSAI_PATH_CANDIDATES:
if path.exists():
return path
raise FileNotFoundError("Could not find Bonsai path in expected locations.")
# BONSAI_PATH: Path to 'bonsai' extension folder inside BLENDER_PATH.
@@ -68,6 +70,9 @@ BONSAI_PATH = find_bonsai_path()
# Never changed by user.
PACKAGE_PATH = BLENDER_PATH / r"extensions/.local/lib/python3.11/site-packages"
# Python doesn't allow using escape sequences in f-strings.
NEW_LINE = chr(10)
def main():
global REPO_PATH
@@ -90,7 +95,10 @@ def main():
assert REPO_PATH.exists(), f"Path '{REPO_PATH=!s}' doesn't exist, ensure variable is set correctly."
assert BLENDER_PATH.exists(), f"Path '{BLENDER_PATH=!s}' doesn't exist, ensure variable is set correctly."
assert PACKAGE_PATH.exists(), f"Path '{PACKAGE_PATH=!s}' doesn't exist, ensure variable is set correctly."
assert BONSAI_PATH.exists(), f"Path '{BONSAI_PATH=!s}' doesn't exist, ensure variable is set correctly."
assert BONSAI_PATH is not None, (
"Couldn't find BONSAI_PATH in any of the paths candidates. "
f"Example paths: {NEW_LINE.join(str(p) for p in BONSAI_PATH_CANDIDATES)}."
)
input("Confirm the settings above and press Enter to continue or Ctrl-C to cancel...")