wehub-resource-sync
57 lines
2.0 KiB
Python
57 lines
2.0 KiB
Python
import json
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import os
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from pathlib import Path
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from typing import Any, List, Optional, Tuple, Union
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class EnvRegistry:
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"""Read and write variables into a file. This is used to persist state between tool
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calls without using environment variables (which are problematic because you cannot
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set them in a subprocess).
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The default file location is `/root/.swe-agent-env`, though this can be overridden
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by the `env_file` argument or the `SWE_AGENT_ENV_FILE` environment variable.
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"""
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def __init__(self, env_file: Optional[Path] = None):
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self._env_file = env_file
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@property
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def env_file(self) -> Path:
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if self._env_file is None:
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env_file = Path(os.environ.get("SWE_AGENT_ENV_FILE", "/root/.swe-agent-env"))
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else:
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env_file = self._env_file
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if not env_file.exists():
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env_file.write_text("{}")
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return env_file
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def __getitem__(self, key: str) -> str:
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return json.loads(self.env_file.read_text())[key]
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def get(self, key: str, default_value: Any = None, fallback_to_env: bool = True) -> Any:
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"""Get a value from registry:
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Args:
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key: The key to get the value for.
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default_value: The default value to return if the key is not found in the registry.
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fallback_to_env: If True, fallback to environment variables if the key is not found in the registry.
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If there's no environment variable, return the default value.
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"""
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if fallback_to_env and key in os.environ:
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default_value = os.environ[key]
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return json.loads(self.env_file.read_text()).get(key, default_value)
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def get_if_none(self, value: Any, key: str, default_value: Any = None) -> Any:
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if value is not None:
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return value
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return self.get(key, default_value)
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def __setitem__(self, key: str, value: Any):
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env = json.loads(self.env_file.read_text())
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env[key] = value
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self.env_file.write_text(json.dumps(env))
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registry = EnvRegistry()
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