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xk-admin/scripts/vsh/src/lint/index.ts

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import type { CAC } from 'cac';
import { execSync } from 'node:child_process';
import { availableParallelism, freemem } from 'node:os';
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import { execaCommand } from '@vben/node-utils';
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interface LintCommandOptions {
/**
* Format lint problem.
*/
format?: boolean;
/**
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* Number of threads for oxfmt and oxlint (default: 2).
*/
threads?: number;
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}
/**
* CPU 逻辑核心数阈值 4 核。
* - 小于等于该值:视为低配机器,检查命令串行执行,避免瞬时占用飙升。
*/
const CPU_CORE_THRESHOLD = 4;
/**
* 可用内存阈值 8 GB。
* 仅当空余内存大于阈值且当前可用内存大于该值时,
* oxfmt / oxlint 默认线程数才提升到 4,否则使用 2。
*/
const FREE_MEMORY_THRESHOLD = 8 * 1024 ** 3;
/**
* 串行执行所有命令:一次只运行一个进程。
* 保证一次能看到所有工具的报错(配置低的机器更友好)。
*/
async function runSerial(commands: string[]) {
const failed: string[] = [];
for (const command of commands) {
try {
await execaCommand(command, { stdio: 'inherit' });
} catch {
failed.push(command);
}
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}
if (failed.length > 0) {
throw new Error(
`Lint failed:\n${failed.map((command) => ` - ${command}`).join('\n')}`,
);
}
}
/**
* 并行执行所有命令:同时启动全部进程。
* 任一进程失败时,强制结束其余仍在运行的进程,避免产生遗漏进程。
*/
async function runParallel(commands: string[]) {
const subprocesses = commands.map((command) =>
execaCommand(command, { stdio: 'inherit' }),
);
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try {
await Promise.all(subprocesses);
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} catch (error) {
for (const subprocess of subprocesses) {
try {
if (process.platform === 'win32' && subprocess.pid) {
execSync(`taskkill /F /T /PID ${subprocess.pid}`, {
stdio: 'ignore',
});
} else {
subprocess.kill('SIGKILL');
}
} catch {
// process may have already exited
}
}
await Promise.allSettled(subprocesses);
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throw error;
}
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}
async function runLint({ format, threads }: LintCommandOptions) {
// process.env.FORCE_COLOR = '3';
const cpuCores = availableParallelism();
// CPU 核心数充足且可用内存充足时,默认线程数提升到 4,否则维持 2;
// 用户通过 --threads 显式指定时优先使用其值。
const defaultThreads =
cpuCores > CPU_CORE_THRESHOLD && freemem() > FREE_MEMORY_THRESHOLD ? 4 : 2;
const threadsArg = ` --threads=${threads || defaultThreads}`;
if (format) {
await execaCommand(`stylelint "**/*.{vue,css,less,scss}" --cache --fix`, {
stdio: 'inherit',
});
await execaCommand(`oxfmt${threadsArg}`, {
stdio: 'inherit',
});
await execaCommand(`oxlint --fix --type-aware${threadsArg}`, {
stdio: 'inherit',
});
await execaCommand(`eslint . --cache --fix`, {
stdio: 'inherit',
});
return;
}
const commands = [
`oxfmt --check${threadsArg}`,
`oxlint --type-aware${threadsArg}`,
`eslint . --cache`,
`stylelint "**/*.{vue,css,less,scss}" --cache`,
];
// 低配机器(CPU 核心数较少)串行执行,避免多进程并发导致瞬时占用飙升;
// 高配机器并行执行以缩短整体耗时。
await (cpuCores <= CPU_CORE_THRESHOLD
? runSerial(commands)
: runParallel(commands));
}
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function defineLintCommand(cac: CAC) {
cac
.command('lint')
.usage('Batch execute project lint check.')
.option('--format', 'Format lint problem.')
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.option('--threads <count>', 'Number of threads for oxfmt and oxlint.')
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.action(runLint);
}
export { defineLintCommand };