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project: add NIAR_WORKING_DIRECTORY support.

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Asherah Connor 2024-08-08 09:49:33 +03:00
parent 96df013632
commit bf3738f777
2 changed files with 20 additions and 10 deletions
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4
CHANGELOG.md
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@ -2,6 +2,10 @@
## 0.1.3 (unreleased) ## 0.1.3 (unreleased)
New:
* project: `NIAR_WORKING_DIRECTORY` can be used to override the origin.
## 0.1.2 ## 0.1.2
New: New:

6
niar/project.py
View file

@ -1,3 +1,4 @@
import os
import sys import sys
from pathlib import Path from pathlib import Path
from typing import Optional from typing import Optional
@ -100,6 +101,9 @@ class Project:
] ]
def __init_subclass__(cls): def __init_subclass__(cls):
if origin := os.getenv("NIAR_WORKING_DIRECTORY"):
cls.origin = Path(origin).absolute()
else:
# We expect to be called from project-root/module/__init.py__ or similar; # We expect to be called from project-root/module/__init.py__ or similar;
# cls.origin is project-root. Keep going up until we find pyproject.toml. # cls.origin is project-root. Keep going up until we find pyproject.toml.
origin = Path(sys._getframe(1).f_code.co_filename).absolute().parent origin = Path(sys._getframe(1).f_code.co_filename).absolute().parent
@ -111,6 +115,8 @@ class Project:
assert False, "could not find pyproject.toml" assert False, "could not find pyproject.toml"
origin = origin.parent origin = origin.parent
os.chdir(cls.origin)
extras = cls.__dict__.keys() - {"__module__", "__doc__", "origin"} extras = cls.__dict__.keys() - {"__module__", "__doc__", "origin"}
for prop in cls.PROPS: for prop in cls.PROPS:
prop.validate(cls) prop.validate(cls)