vee
27 lines
975 B
Python
Executable File
27 lines
975 B
Python
Executable File
"""Load local development environment variables without external dependencies."""
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from __future__ import annotations
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import os
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from pathlib import Path
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def load_local_env(path: Path, *, override: bool = False) -> None:
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if not path.is_file():
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return
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for raw_line in path.read_text(encoding="utf-8").splitlines():
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line = raw_line.strip()
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if not line or line.startswith("#") or "=" not in line:
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continue
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key, value = line.split("=", 1)
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key = key.strip()
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value = value.strip()
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if value[:1] == value[-1:] and value.startswith(("'", '"')):
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value = value[1:-1]
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if key and (override or not os.environ.get(key, "").strip()):
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# A number of launchers export optional variables as empty strings.
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# Treat those exactly like an unset value so a deliberate local
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# development configuration is not silently shadowed.
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os.environ[key] = value
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