git.delta.rocks / unique-network / refs/commits / ba5a87350f03

--- /dev/null
+++ b/js-packages/scripts/plugins/shared.cjs
@@ -0,0 +1,63 @@
+const npmBinsToPackageName = {
+  'ts-node': 'ts-node',
+  'eslint': 'eslint',
+  'tsc': 'typescript',
+  'mocha': 'mocha',
+};
+
+const paths = [];
+for(const k of Object.keys(npmBinsToPackageName)) {
+  paths.push([k], ['run', k]);
+}
+
+module.exports = {
+  name: 'plugin-root-bin',
+  factory: require => {
+    const {BaseCommand} = require('@yarnpkg/cli');
+    const {Option} = require('clipanion');
+
+    class ExecuteBinFromRootCommand extends BaseCommand {
+      static paths = paths;
+
+      args = Option.Proxy();
+
+      async execute() {
+        const fs = require('fs');
+        const path = require('path');
+
+        const ownPackageJson = JSON.parse(await fs.promises.readFile('package.json', 'utf-8'));
+        const cmd = this.path[this.path.length - 1];
+
+        if(ownPackageJson.scripts?.[cmd]) {
+          throw new Error(`'${cmd}' is defined in package.json but the 'plugin-root-bin' also defined it. To avoid unexpected results, please rename the script in package.json`);
+        }
+
+        const dir = await this.getBinaryPackageDirectory(fs, path, cmd, ownPackageJson);
+        const pkg = JSON.parse(await fs.promises.readFile(path.join(dir, 'package.json'), 'utf-8'));
+
+        const packageRelativeBinPath = typeof pkg.bin === 'object'
+          ? pkg.bin[cmd]
+          : pkg.bin;
+
+        const binPath = path.join(dir, packageRelativeBinPath);
+
+        process.exitCode = await this.cli.run(['node', binPath, ...this.args]);
+
+        // seems something in yarn resets the exit code, so force exit
+        process.exit();
+      }
+
+      async getBinaryPackageDirectory(_fs, path, cmd, _ownPackageJson) {
+        const res = path.resolve(__dirname, '../../node_modules', npmBinsToPackageName[cmd]);
+        console.error(res);
+        return res;
+      }
+    }
+
+    return {
+      commands: [
+        ExecuteBinFromRootCommand,
+      ],
+    };
+  },
+};