X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/a497570fcb364b40e0d952d3133e8d4f2d329fea..07c8812937cf75ac5bc7ceac07ef5ea383f10f2f:/src/black_primer/lib.py diff --git a/src/black_primer/lib.py b/src/black_primer/lib.py index 5c5576e..3ce383f 100644 --- a/src/black_primer/lib.py +++ b/src/black_primer/lib.py @@ -1,5 +1,3 @@ -#!/usr/bin/env python3 - import asyncio import errno import json @@ -13,6 +11,7 @@ from platform import system from shutil import rmtree, which from subprocess import CalledProcessError from sys import version_info +from tempfile import TemporaryDirectory from typing import Any, Callable, Dict, NamedTuple, Optional, Sequence, Tuple from urllib.parse import urlparse @@ -21,7 +20,7 @@ import click WINDOWS = system() == "Windows" BLACK_BINARY = "black.exe" if WINDOWS else "black" -GIT_BIANRY = "git.exe" if WINDOWS else "git" +GIT_BINARY = "git.exe" if WINDOWS else "git" LOG = logging.getLogger(__name__) @@ -58,13 +57,16 @@ async def _gen_check_output( await process.wait() raise - if process.returncode != 0: - returncode = process.returncode - if returncode is None: - returncode = 69 + # A non-optional timeout was supplied to asyncio.wait_for, guaranteeing + # a timeout or completed process. A terminated Python process will have a + # non-empty returncode value. + assert process.returncode is not None + if process.returncode != 0: cmd_str = " ".join(cmd) - raise CalledProcessError(returncode, cmd_str, output=stdout, stderr=stderr) + raise CalledProcessError( + process.returncode, cmd_str, output=stdout, stderr=stderr + ) return (stdout, stderr) @@ -110,36 +112,51 @@ def analyze_results(project_count: int, results: Results) -> int: async def black_run( - repo_path: Path, project_config: Dict[str, Any], results: Results + repo_path: Path, + project_config: Dict[str, Any], + results: Results, + no_diff: bool = False, ) -> None: """Run Black and record failures""" cmd = [str(which(BLACK_BINARY))] if "cli_arguments" in project_config and project_config["cli_arguments"]: - cmd.extend(*project_config["cli_arguments"]) - cmd.extend(["--check", "--diff", "."]) + cmd.extend(project_config["cli_arguments"]) + cmd.append("--check") + if no_diff: + cmd.append(".") + else: + cmd.extend(["--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: Tune for smarter for higher signal - # If any other return value than 1 we raise - can disable project in config - if cpe.returncode == 1: - if not project_config["expect_formatting_changes"]: + with TemporaryDirectory() as tmp_path: + # Prevent reading top-level user configs by manipulating envionment variables + env = { + **os.environ, + "XDG_CONFIG_HOME": tmp_path, # Unix-like + "USERPROFILE": tmp_path, # Windows (changes `Path.home()` output) + } + + try: + _stdout, _stderr = await _gen_check_output(cmd, cwd=repo_path, env=env) + except asyncio.TimeoutError: + results.stats["failed"] += 1 + LOG.error(f"Running black for {repo_path} timed out ({cmd})") + except CalledProcessError as cpe: + # TODO: Tune for smarter for higher signal + # If any other return value than 1 we raise - can disable project in config + if cpe.returncode == 1: + if not project_config["expect_formatting_changes"]: + results.stats["failed"] += 1 + results.failed_projects[repo_path.name] = cpe + else: + results.stats["success"] += 1 + return + elif cpe.returncode > 1: results.stats["failed"] += 1 results.failed_projects[repo_path.name] = cpe - else: - results.stats["success"] += 1 - return - elif cpe.returncode > 1: - results.stats["failed"] += 1 - results.failed_projects[repo_path.name] = cpe - return + return - LOG.error(f"Unknown error with {repo_path}") - raise + LOG.error(f"Unknown error with {repo_path}") + raise # If we get here and expect formatting changes something is up if project_config["expect_formatting_changes"]: @@ -160,7 +177,7 @@ async def git_checkout_or_rebase( depth: int = 1, ) -> Optional[Path]: """git Clone project or rebase""" - git_bin = str(which(GIT_BIANRY)) + git_bin = str(which(GIT_BINARY)) if not git_bin: LOG.error("No git binary found") return None @@ -236,6 +253,7 @@ async def project_runner( long_checkouts: bool = False, rebase: bool = False, keep: bool = False, + no_diff: bool = False, ) -> None: """Check out project and run Black on it + record result""" loop = asyncio.get_event_loop() @@ -274,7 +292,7 @@ async def project_runner( 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) + await black_run(repo_path, project_config, results, no_diff) if not keep: LOG.debug(f"Removing {repo_path}") @@ -293,6 +311,7 @@ async def process_queue( keep: bool = False, long_checkouts: bool = False, rebase: bool = False, + no_diff: bool = False, ) -> int: """ Process the queue with X workers and evaluate results @@ -320,7 +339,15 @@ async def process_queue( await asyncio.gather( *[ project_runner( - i, config, queue, work_path, results, long_checkouts, rebase, keep + i, + config, + queue, + work_path, + results, + long_checkouts, + rebase, + keep, + no_diff, ) for i in range(workers) ]