|
| 1 | +import re |
| 2 | +import subprocess |
| 3 | + |
| 4 | +from jinja2.ext import Extension |
| 5 | + |
| 6 | + |
| 7 | +class GitDefaultsExtension(Extension): |
| 8 | + def __init__(self, environment): |
| 9 | + super().__init__(environment) |
| 10 | + environment.globals["git_user_name"] = self._get_git_config("user.name") |
| 11 | + environment.globals["git_user_email"] = self._get_git_config("user.email") |
| 12 | + environment.globals["github_username"] = self._get_github_username() |
| 13 | + |
| 14 | + def _get_git_config(self, key: str) -> str: |
| 15 | + """Get a git configuration value. |
| 16 | +
|
| 17 | + Args: |
| 18 | + key: The git config key to retrieve (e.g., 'user.name', 'user.email') |
| 19 | +
|
| 20 | + Returns: |
| 21 | + The configuration value or empty string if not found |
| 22 | + """ |
| 23 | + try: |
| 24 | + result = subprocess.run( |
| 25 | + ["git", "config", "--get", key], |
| 26 | + capture_output=True, |
| 27 | + text=True, |
| 28 | + check=True, |
| 29 | + shell=True, |
| 30 | + ) |
| 31 | + return result.stdout.strip() |
| 32 | + except (subprocess.CalledProcessError, FileNotFoundError): |
| 33 | + return "" |
| 34 | + |
| 35 | + def _get_github_username(self) -> str: |
| 36 | + try: |
| 37 | + result = subprocess.run( |
| 38 | + ["git", "remote", "-v"], |
| 39 | + capture_output=True, |
| 40 | + text=True, |
| 41 | + check=True, |
| 42 | + shell=True, |
| 43 | + ) |
| 44 | + for line in result.stdout.splitlines(): |
| 45 | + if "github.com" in line: |
| 46 | + # Extract username from URLs like: |
| 47 | + # git@github.com:username/repo.git |
| 48 | + # https://github.com/username/repo.git |
| 49 | + match = re.search(r"github\.com[:/]([^/]+)", line) |
| 50 | + if match: |
| 51 | + return match.group(1) |
| 52 | + |
| 53 | + except (subprocess.CalledProcessError, FileNotFoundError): |
| 54 | + return "" |
| 55 | + return "" |
| 56 | + |
| 57 | + |
| 58 | +class PythonVersionExtension(Extension): |
| 59 | + def __init__(self, environment): |
| 60 | + super().__init__(environment) |
| 61 | + environment.globals["py_versions_range"] = self._py_versions_range |
| 62 | + environment.globals["py_classifiers"] = self._py_classifiers |
| 63 | + environment.globals["black_target_versions"] = self._black_target_versions |
| 64 | + |
| 65 | + def _py_versions_range(self, min_version: str, max_version: str) -> list[str]: |
| 66 | + min_major, min_minor = map(int, min_version.split(".")) |
| 67 | + _, max_minor = map(int, max_version.split(".")) |
| 68 | + versions = [] |
| 69 | + for minor in range(min_minor, max_minor + 1): |
| 70 | + versions.append(f"{min_major}.{minor}") |
| 71 | + return versions |
| 72 | + |
| 73 | + def _py_classifiers(self, min_version: str, max_version: str) -> list[str]: |
| 74 | + versions = self._py_versions_range(min_version, max_version) |
| 75 | + return [f"Programming Language :: Python :: {version}" for version in versions] |
| 76 | + |
| 77 | + def _black_target_versions(self, min_version: str, max_version: str) -> list[str]: |
| 78 | + versions = self._py_versions_range(min_version, max_version) |
| 79 | + return [f"py{version.replace('.', '')}" for version in versions] |
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