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121 lines (93 loc) 路 3.96 KB
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"""Bundle path resolution and version lookup for specify_cli.
Stdlib-only; zero internal imports so it sits at the base of the dependency
graph without risk of circular imports.
"""
from __future__ import annotations
import importlib.metadata
import re
from pathlib import Path
def _locate_core_pack() -> Path | None:
"""Return the filesystem path to the bundled core_pack directory, or None.
Only present in wheel installs: hatchling's force-include copies
templates/, scripts/ etc. into specify_cli/core_pack/ at build time.
Source-checkout and editable installs do NOT have this directory.
Callers that need to work in both environments must check the repo-root
trees (templates/, scripts/) as a fallback when this returns None.
"""
# Wheel install: core_pack is a sibling directory of this file
candidate = Path(__file__).parent / "core_pack"
if candidate.is_dir():
return candidate
return None
def _repo_root() -> Path:
"""Return the source checkout root used for editable installs."""
return Path(__file__).parent.parent.parent
def _locate_bundled_extension(extension_id: str) -> Path | None:
"""Return the path to a bundled extension, or None.
Checks the wheel's core_pack first, then falls back to the
source-checkout ``extensions/<id>/`` directory.
"""
if not re.match(r'^[a-z0-9-]+$', extension_id):
return None
core = _locate_core_pack()
if core is not None:
candidate = core / "extensions" / extension_id
if (candidate / "extension.yml").is_file():
return candidate
# Source-checkout / editable install: look relative to repo root
candidate = _repo_root() / "extensions" / extension_id
if (candidate / "extension.yml").is_file():
return candidate
return None
def _locate_bundled_workflow(workflow_id: str) -> Path | None:
"""Return the path to a bundled workflow directory, or None.
Checks the wheel's core_pack first, then falls back to the
source-checkout ``workflows/<id>/`` directory.
"""
if not re.match(r'^[a-z0-9](?:[a-z0-9-]*[a-z0-9])?$', workflow_id):
return None
core = _locate_core_pack()
if core is not None:
candidate = core / "workflows" / workflow_id
if (candidate / "workflow.yml").is_file():
return candidate
# Source-checkout / editable install: look relative to repo root
candidate = _repo_root() / "workflows" / workflow_id
if (candidate / "workflow.yml").is_file():
return candidate
return None
def _locate_bundled_preset(preset_id: str) -> Path | None:
"""Return the path to a bundled preset, or None.
Checks the wheel's core_pack first, then falls back to the
source-checkout ``presets/<id>/`` directory.
"""
if not re.match(r'^[a-z0-9-]+$', preset_id):
return None
core = _locate_core_pack()
if core is not None:
candidate = core / "presets" / preset_id
if (candidate / "preset.yml").is_file():
return candidate
# Source-checkout / editable install: look relative to repo root
candidate = _repo_root() / "presets" / preset_id
if (candidate / "preset.yml").is_file():
return candidate
return None
def get_speckit_version() -> str:
"""Get current spec-kit version."""
try:
return importlib.metadata.version("specify-cli")
except Exception:
# Fallback: try reading from pyproject.toml
try:
import tomllib
pyproject_path = _repo_root() / "pyproject.toml"
if pyproject_path.exists():
with open(pyproject_path, "rb") as f:
data = tomllib.load(f)
return data.get("project", {}).get("version", "unknown")
except Exception:
# Intentionally ignore any errors while reading/parsing pyproject.toml.
# If this lookup fails for any reason, we fall back to returning "unknown" below.
pass
return "unknown"