X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/9451c57d1c60d70ddd55e21b44382ca96637398e..79575f3376f043186d8b8c4885ef51c6b3c36246:/src/black_primer/lib.py?ds=sidebyside diff --git a/src/black_primer/lib.py b/src/black_primer/lib.py index 7999f6a..7494ae6 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 @@ -14,12 +12,23 @@ 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 typing import ( + Any, + Callable, + Dict, + List, + NamedTuple, + Optional, + Sequence, + Tuple, + Union, +) from urllib.parse import urlparse import click +TEN_MINUTES_SECONDS = 600 WINDOWS = system() == "Windows" BLACK_BINARY = "black.exe" if WINDOWS else "black" GIT_BINARY = "git.exe" if WINDOWS else "git" @@ -41,19 +50,21 @@ class Results(NamedTuple): async def _gen_check_output( cmd: Sequence[str], - timeout: float = 300, + timeout: float = TEN_MINUTES_SECONDS, env: Optional[Dict[str, str]] = None, cwd: Optional[Path] = None, + stdin: Optional[bytes] = None, ) -> Tuple[bytes, bytes]: process = await asyncio.create_subprocess_exec( *cmd, + stdin=asyncio.subprocess.PIPE, stdout=asyncio.subprocess.PIPE, stderr=asyncio.subprocess.STDOUT, env=env, cwd=cwd, ) try: - (stdout, stderr) = await asyncio.wait_for(process.communicate(), timeout) + (stdout, stderr) = await asyncio.wait_for(process.communicate(stdin), timeout) except asyncio.TimeoutError: process.kill() await process.wait() @@ -113,25 +124,73 @@ def analyze_results(project_count: int, results: Results) -> int: return results.stats["failed"] +def _flatten_cli_args(cli_args: List[Union[Sequence[str], str]]) -> List[str]: + """Allow a user to put long arguments into a list of strs + to make the JSON human readable""" + flat_args = [] + for arg in cli_args: + if isinstance(arg, str): + flat_args.append(arg) + continue + + args_as_str = "".join(arg) + flat_args.append(args_as_str) + + return flat_args + + async def black_run( - repo_path: Path, project_config: Dict[str, Any], results: Results + project_name: str, + repo_path: Optional[Path], + project_config: Dict[str, Any], + results: Results, + no_diff: bool = False, ) -> None: """Run Black and record failures""" + if not repo_path: + results.stats["failed"] += 1 + results.failed_projects[project_name] = CalledProcessError( + 69, [], f"{project_name} has no repo_path: {repo_path}".encode(), b"" + ) + return + + stdin_test = project_name.upper() == "STDIN" 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(_flatten_cli_args(project_config["cli_arguments"])) + cmd.append("--check") + if not no_diff: + cmd.append("--diff") + + # Workout if we should read in a python file or search from cwd + stdin = None + if stdin_test: + cmd.append("-") + stdin = repo_path.read_bytes() + elif "base_path" in project_config: + cmd.append(project_config["base_path"]) + else: + cmd.append(".") + timeout = ( + project_config["timeout_seconds"] + if "timeout_seconds" in project_config + else TEN_MINUTES_SECONDS + ) with TemporaryDirectory() as tmp_path: - # Prevent reading top-level user configs by manipulating envionment variables + # Prevent reading top-level user configs by manipulating environment variables env = { **os.environ, "XDG_CONFIG_HOME": tmp_path, # Unix-like "USERPROFILE": tmp_path, # Windows (changes `Path.home()` output) } + cwd_path = repo_path.parent if stdin_test else repo_path try: - _stdout, _stderr = await _gen_check_output(cmd, cwd=repo_path, env=env) + LOG.debug(f"Running black for {project_name}: {' '.join(cmd)}") + _stdout, _stderr = await _gen_check_output( + cmd, cwd=cwd_path, env=env, stdin=stdin, timeout=timeout + ) except asyncio.TimeoutError: results.stats["failed"] += 1 LOG.error(f"Running black for {repo_path} timed out ({cmd})") @@ -248,6 +307,7 @@ 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() @@ -283,12 +343,15 @@ async def project_runner( 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) + repo_path: Optional[Path] = Path(__file__) + stdin_project = project_name.upper() == "STDIN" + if not stdin_project: + repo_path = await git_checkout_or_rebase(work_path, project_config, rebase) + if not repo_path: + continue + await black_run(project_name, repo_path, project_config, results, no_diff) - if not keep: + if not keep and not stdin_project: LOG.debug(f"Removing {repo_path}") rmtree_partial = partial( rmtree, path=repo_path, onerror=handle_PermissionError @@ -305,6 +368,7 @@ 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 @@ -332,7 +396,15 @@ 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) ]