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devx/src/devx/tools/_shared.py
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DEVX-123: feat: introduce role-based Gitea API token environment variables
2026-07-08 19:30:10 +00:00

79 lines
2.3 KiB
Python

"""Shared utilities for tools modules."""
from __future__ import annotations
import os
import platform
import subprocess # nosec B404
import click
from devx.tokens import get_developer_token
def arch_string() -> str:
"""Return the architecture string used by release assets.
Maps ``platform.machine()`` to the common release asset naming:
``amd64`` for x86_64, ``arm64`` for aarch64.
Raises:
click.ClickException: If the architecture is not supported.
"""
machine = platform.machine().lower()
if machine in {"x86_64", "amd64"}:
return "amd64"
if machine in {"aarch64", "arm64"}:
return "arm64"
raise click.ClickException(f"Unsupported architecture: {machine}")
def detect_pr_number() -> int | None:
"""Detect the PR number for the current git branch.
Returns the PR number if the current branch has an open PR, or None
if no PR is found. Does NOT raise — callers decide how to handle None.
Best-effort: returns None on any failure (no token, API down, etc.).
"""
result = subprocess.run( # nosec B603, B607
["git", "rev-parse", "--abbrev-ref", "HEAD"],
capture_output=True,
text=True,
check=False,
)
if result.returncode != 0:
return None
branch = result.stdout.strip()
if branch == "HEAD":
return None
try:
token = get_developer_token()
except click.ClickException:
return None
owner = os.environ.get("DEVX_REPO_OWNER", "")
repo = os.environ.get("DEVX_REPO_NAME", "")
if not owner or not repo:
github_repo = os.environ.get("GITHUB_REPOSITORY", "")
if "/" in github_repo:
owner, repo = github_repo.split("/", 1)
if not owner or not repo:
return None
# Lazy import to avoid circular dependency
from devx.api_clients import APIError, GiteaClient # noqa: PLC0415
from devx.config import GITEA_API_URL # noqa: PLC0415
client = GiteaClient(GITEA_API_URL, token, owner, repo)
try:
prs = client.list_prs(state="open")
except APIError:
# Best-effort: API down or auth failure → no PR detected
return None
for pr in prs:
if pr.get("head", {}).get("ref") == branch:
return int(pr["number"])
return None