TypeScript OrganizeImports script

$  yarn add --dev ts-morph

• create organize_imports.js

// organize_imports.js
const path = require('path');
const tsm = require('ts-morph');

const rootAbsolutePath = path.resolve(__dirname, '../');

const targetDirectories = ['scripts', 'src'];

function organizeImports() {
  const project = new tsm.Project();

  targetDirectories.forEach(dir => {
    project.addSourceFilesAtPaths(`${rootAbsolutePath}/${dir}/**/*.ts`);
  });

  const sourceFiles = project.getSourceFiles(); // you can filter files by project.getSourceFiles(<glob-pattern>);

  sourceFiles.forEach(sourceFile => {
    sourceFile.organizeImports();
  });
  project.saveSync();
}

organizeImports();

// package.json
{
  ...
  "scripts": {
    ...
    "organize-imports": "node organize_imports.js",
    "postorganize-imports": "prettier --write './**/*.ts'",
    ...
  },
  ...
}

$  yarn organize-imports