+#!/usr/bin/env python3
+
+# Module '__future__' has no attribute 'annotations'
+from __future__ import annotations # type: ignore
+
+import asyncio
+import json
+import logging
+from pathlib import Path
+from shutil import rmtree, which
+from subprocess import CalledProcessError
+from sys import version_info
+from typing import Any, Dict, NamedTuple, Optional, Sequence, Tuple
+from urllib.parse import urlparse
+
+import click
+
+
+LOG = logging.getLogger(__name__)
+
+
+class Results(NamedTuple):
+ stats: Dict[str, int] = {}
+ failed_projects: Dict[str, CalledProcessError] = {}
+
+
+async def _gen_check_output(
+ cmd: Sequence[str],
+ timeout: float = 30,
+ env: Optional[Dict[str, str]] = None,
+ cwd: Optional[Path] = None,
+) -> Tuple[bytes, bytes]:
+ process = await asyncio.create_subprocess_exec(
+ *cmd,
+ stdout=asyncio.subprocess.PIPE,
+ stderr=asyncio.subprocess.STDOUT,
+ env=env,
+ cwd=cwd,
+ )
+ try:
+ (stdout, stderr) = await asyncio.wait_for(process.communicate(), timeout)
+ except asyncio.TimeoutError:
+ process.kill()
+ await process.wait()
+ raise
+
+ if process.returncode != 0:
+ cmd_str = " ".join(cmd)
+ raise CalledProcessError(
+ process.returncode, cmd_str, output=stdout, stderr=stderr
+ )
+
+ return (stdout, stderr)
+
+
+async def analyze_results(project_count: int, results: Results) -> int:
+ failed_pct = round(((results.stats["failed"] / project_count) * 100), 2)
+ success_pct = round(((results.stats["success"] / project_count) * 100), 2)
+
+ click.secho(f"-- primer results ð --\n", bold=True)
+ click.secho(
+ f"{results.stats['success']} / {project_count} succeeded ({success_pct}%) â
",
+ bold=True,
+ fg="green",
+ )
+ click.secho(
+ f"{results.stats['failed']} / {project_count} FAILED ({failed_pct}%) ðĐ",
+ bold=bool(results.stats["failed"]),
+ fg="red",
+ )
+ click.echo(f" - {results.stats['disabled']} projects Disabled by config")
+ click.echo(
+ f" - {results.stats['wrong_py_ver']} projects skipped due to Python Version"
+ )
+ click.echo(
+ f" - {results.stats['skipped_long_checkout']} skipped due to long checkout"
+ )
+
+ if results.failed_projects:
+ click.secho(f"\nFailed Projects:\n", bold=True)
+
+ for project_name, project_cpe in results.failed_projects.items():
+ print(f"## {project_name}:")
+ print(f" - Returned {project_cpe.returncode}")
+ if project_cpe.stderr:
+ print(f" - stderr:\n{project_cpe.stderr.decode('utf8')}")
+ if project_cpe.stdout:
+ print(f" - stdout:\n{project_cpe.stdout.decode('utf8')}")
+ print("")
+
+ return results.stats["failed"]
+
+
+async def black_run(
+ repo_path: Path, project_config: Dict[str, Any], results: Results
+) -> None:
+ """Run black and record failures"""
+ cmd = [str(which("black"))]
+ if project_config["cli_arguments"]:
+ cmd.extend(*project_config["cli_arguments"])
+ cmd.extend(["--check", "--diff", "."])
+
+ try:
+ _stdout, _stderr = await _gen_check_output(cmd, cwd=repo_path)
+ except asyncio.TimeoutError:
+ results.stats["failed"] += 1
+ LOG.error(f"Running black for {repo_path} timed out ({cmd})")
+ except CalledProcessError as cpe:
+ # TODO: This might need to be tuned and made smarter for higher signal
+ if not project_config["expect_formatting_changes"] and cpe.returncode == 1:
+ results.stats["failed"] += 1
+ results.failed_projects[repo_path.name] = cpe
+ return
+
+ results.stats["success"] += 1
+
+
+async def git_checkout_or_rebase(
+ work_path: Path,
+ project_config: Dict[str, Any],
+ rebase: bool = False,
+ *,
+ depth: int = 1,
+) -> Optional[Path]:
+ """git Clone project or rebase"""
+ git_bin = str(which("git"))
+ if not git_bin:
+ LOG.error(f"No git binary found")
+ return None
+
+ repo_url_parts = urlparse(project_config["git_clone_url"])
+ path_parts = repo_url_parts.path[1:].split("/", maxsplit=1)
+
+ repo_path: Path = work_path / path_parts[1].replace(".git", "")
+ cmd = [git_bin, "clone", "--depth", str(depth), project_config["git_clone_url"]]
+ cwd = work_path
+ if repo_path.exists() and rebase:
+ cmd = [git_bin, "pull", "--rebase"]
+ cwd = repo_path
+ elif repo_path.exists():
+ return repo_path
+
+ try:
+ _stdout, _stderr = await _gen_check_output(cmd, cwd=cwd)
+ except (asyncio.TimeoutError, CalledProcessError) as e:
+ LOG.error(f"Unable to git clone / pull {project_config['git_clone_url']}: {e}")
+ return None
+
+ return repo_path
+
+
+async def load_projects_queue(
+ config_path: Path,
+) -> Tuple[Dict[str, Any], asyncio.Queue[str]]:
+ """Load project config and fill queue with all the project names"""
+ with config_path.open("r") as cfp:
+ config = json.load(cfp)
+
+ # TODO: Offer more options here
+ # e.g. Run on X random packages or specific sub list etc.
+ project_names = sorted(config["projects"].keys())
+ queue: asyncio.Queue[str] = asyncio.Queue(maxsize=len(project_names))
+ for project in project_names:
+ await queue.put(project)
+
+ return config, queue
+
+
+async def project_runner(
+ idx: int,
+ config: Dict[str, Any],
+ queue: asyncio.Queue[str],
+ work_path: Path,
+ results: Results,
+ long_checkouts: bool = False,
+ rebase: bool = False,
+ keep: bool = False,
+) -> None:
+ """Checkout project and run black on it + record result"""
+ loop = asyncio.get_event_loop()
+ py_version = f"{version_info[0]}.{version_info[1]}"
+ while True:
+ try:
+ project_name = queue.get_nowait()
+ except asyncio.QueueEmpty:
+ LOG.debug(f"project_runner {idx} exiting")
+ return
+
+ project_config = config["projects"][project_name]
+
+ # Check if disabled by config
+ if "disabled" in project_config and project_config["disabled"]:
+ results.stats["disabled"] += 1
+ LOG.info(f"Skipping {project_name} as it's disabled via config")
+ continue
+
+ # Check if we should run on this version of Python
+ if (
+ "all" not in project_config["py_versions"]
+ and py_version not in project_config["py_versions"]
+ ):
+ results.stats["wrong_py_ver"] += 1
+ LOG.debug(f"Skipping {project_name} as it's not enabled for {py_version}")
+ continue
+
+ # Check if we're doing big projects / long checkouts
+ if not long_checkouts and project_config["long_checkout"]:
+ results.stats["skipped_long_checkout"] += 1
+ LOG.debug(f"Skipping {project_name} as it's configured as a long checkout")
+ continue
+
+ repo_path = await git_checkout_or_rebase(work_path, project_config, rebase)
+ if not repo_path:
+ continue
+ await black_run(repo_path, project_config, results)
+
+ if not keep:
+ LOG.debug(f"Removing {repo_path}")
+ await loop.run_in_executor(None, rmtree, repo_path)
+
+
+async def process_queue(
+ config_file: str,
+ work_path: Path,
+ workers: int,
+ keep: bool = False,
+ long_checkouts: bool = False,
+ rebase: bool = False,
+) -> int:
+ """
+ Process the queue with X workers and evaluate results
+ - Success is guaged via the config "expect_formatting_changes"
+
+ Integer return equals the number of failed projects
+ """
+ results = Results()
+ results.stats["disabled"] = 0
+ results.stats["failed"] = 0
+ results.stats["skipped_long_checkout"] = 0
+ results.stats["success"] = 0
+ results.stats["wrong_py_ver"] = 0
+
+ config, queue = await load_projects_queue(Path(config_file))
+ project_count = queue.qsize()
+ LOG.info(f"{project_count} projects to run black over")
+ if not project_count:
+ return -1
+
+ LOG.debug(f"Using {workers} parallel workers to run black")
+ # Wait until we finish running all the projects before analyzing
+ await asyncio.gather(
+ *[
+ project_runner(
+ i, config, queue, work_path, results, long_checkouts, rebase, keep
+ )
+ for i in range(workers)
+ ]
+ )
+
+ LOG.info("Analyzing results")
+ return await analyze_results(project_count, results)
projects / etc / vim.git / commitdiff