husky custom linter

file-linter.js

#!/usr/bin/env node
// 这个需要加 x 权限，记得

const argv = require('yargs').argv;
const path = require('path');
// const fs = require('fs-extra');
const _ = require('lodash');

function imgLinter() {
  const base = path.resolve(__dirname, 'src', 'assets');
  let errorArr = [];
  _.each(argv._, (elem) => {
    if (_.startsWith(elem, base)) {
      errorArr.push(`文件 src/assets${_.replace(elem, base, '')} 不能放在这里，需要就近放回使用的地方`);
    }
  });
  return {
    msg: '图片存放不规范',
    errorArr
  };
}

function nameLinter() {
  const base = path.resolve(__dirname) + '/';
  let errorArr = [];
  _.each(argv._, (elem) => {
    const offsetPath = _.replace(elem, base, '');
    if (/[A-Z]+/.test(offsetPath)) {
      errorArr.push(`文件 ${offsetPath} 有大写`);
    }
    else if (/[\u4e00-\u9fa5]+/.test(offsetPath)) {
      errorArr.push(`文件 ${offsetPath} 有中文`);
    }
    else if (/[\s]+/.test(offsetPath)) {
      errorArr.push(`文件 ${offsetPath} 有空格`);
    }
    else if (/[@]+/.test(offsetPath)) {
      errorArr.push(`文件 ${offsetPath} 有@`);
    }
  });
  return {
    msg: '路径不规范，不能有大写和中文和特殊字符',
    errorArr
  };
}

let errorArr = [];
let msg = '';
if ('name' === argv.type) {
  const res = nameLinter();
  msg = res.msg;
  errorArr = res.errorArr;
}
else if ('img' === argv.type) {
  const res = imgLinter();
  msg = res.msg;
  errorArr = res.errorArr;
}

if (errorArr && errorArr.length) {
  process.exitCode = 1;
  console.error(msg);
  console.error(errorArr.join('\n') + '\n\n\n');
}
else {
  process.exitCode = 0;
}

package.json

{
  "scripts": {
    "precommit": "lint-staged"
  },
  "lint-staged": {
    "*.{js,jsx,ts,tsx}": "eslint",
    "*.{png,jpeg,jpg}": "./file-linter.js --type img",
    "*.*": "./file-linter.js --type name"
  },
}