| from typing import Callable, Optional
|
|
|
| from openhands.core.config import AppConfig
|
| from openhands.events.action import (
|
| FileReadAction,
|
| FileWriteAction,
|
| )
|
| from openhands.events.observation import (
|
| ErrorObservation,
|
| FileReadObservation,
|
| FileWriteObservation,
|
| Observation,
|
| )
|
| from openhands.events.stream import EventStream
|
| from openhands.runtime.base import Runtime
|
| from openhands.runtime.impl.e2b.filestore import E2BFileStore
|
| from openhands.runtime.impl.e2b.sandbox import E2BSandbox
|
| from openhands.runtime.plugins import PluginRequirement
|
| from openhands.runtime.utils.files import insert_lines, read_lines
|
|
|
|
|
| class E2BRuntime(Runtime):
|
| def __init__(
|
| self,
|
| config: AppConfig,
|
| event_stream: EventStream,
|
| sid: str = 'default',
|
| plugins: list[PluginRequirement] | None = None,
|
| sandbox: E2BSandbox | None = None,
|
| status_callback: Optional[Callable] = None,
|
| ):
|
| super().__init__(
|
| config,
|
| event_stream,
|
| sid,
|
| plugins,
|
| status_callback=status_callback,
|
| )
|
| if sandbox is None:
|
| self.sandbox = E2BSandbox()
|
| if not isinstance(self.sandbox, E2BSandbox):
|
| raise ValueError('E2BRuntime requires an E2BSandbox')
|
| self.file_store = E2BFileStore(self.sandbox.filesystem)
|
|
|
| def read(self, action: FileReadAction) -> Observation:
|
| content = self.file_store.read(action.path)
|
| lines = read_lines(content.split('\n'), action.start, action.end)
|
| code_view = ''.join(lines)
|
| return FileReadObservation(code_view, path=action.path)
|
|
|
| def write(self, action: FileWriteAction) -> Observation:
|
| if action.start == 0 and action.end == -1:
|
| self.file_store.write(action.path, action.content)
|
| return FileWriteObservation(content='', path=action.path)
|
| files = self.file_store.list(action.path)
|
| if action.path in files:
|
| all_lines = self.file_store.read(action.path).split('\n')
|
| new_file = insert_lines(
|
| action.content.split('\n'), all_lines, action.start, action.end
|
| )
|
| self.file_store.write(action.path, ''.join(new_file))
|
| return FileWriteObservation('', path=action.path)
|
| else:
|
|
|
| return ErrorObservation(f'File not found: {action.path}')
|
|
|
