mirror of
https://github.com/pewdiepie-archdaemon/odysseus.git
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65 lines
2.1 KiB
Python
65 lines
2.1 KiB
Python
"""Workspace path mapping for host-driven clients and Docker backends."""
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from __future__ import annotations
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import os
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from pathlib import PurePosixPath
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def _clean_path(value: str | None) -> str:
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text = str(value or "").strip()
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if not text or "\n" in text or "\r" in text:
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return ""
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return os.path.abspath(os.path.expanduser(text))
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def _path_pairs() -> list[tuple[str, str]]:
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pairs: list[tuple[str, str]] = []
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mapping = os.environ.get("ODYSSEUS_WORKSPACE_MOUNTS", "")
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for item in mapping.replace(";", ",").split(","):
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if not item.strip() or "=" not in item:
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continue
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host, container = item.split("=", 1)
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host_path = _clean_path(host)
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container_path = _clean_path(container)
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if host_path and container_path:
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pairs.append((host_path, container_path))
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host_root = _clean_path(os.environ.get("ODYSSEUS_WORKSPACE_HOST_ROOT"))
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container_root = _clean_path(
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os.environ.get("ODYSSEUS_WORKSPACE_CONTAINER_ROOT") or "/workspace"
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)
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if host_root and container_root:
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pairs.append((host_root, container_root))
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pairs.sort(key=lambda pair: len(pair[0]), reverse=True)
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return pairs
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def workspace_mount_pairs() -> list[tuple[str, str]]:
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"""Configured (host_root, container_root) mount pairs, longest-first."""
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return _path_pairs()
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def backend_workspace_path(path: str | None) -> str:
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"""Translate a user-facing host workspace path into a backend-visible path."""
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original = str(path or "").strip()
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if not original or "\n" in original or "\r" in original:
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return ""
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expanded = os.path.abspath(os.path.expanduser(original))
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for host_root, container_root in _path_pairs():
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try:
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common = os.path.commonpath([host_root, expanded])
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except ValueError:
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continue
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if common != host_root:
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continue
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rel = os.path.relpath(expanded, host_root)
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if rel == ".":
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return container_root
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return str(PurePosixPath(container_root) / rel)
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return expanded
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