Improves yarn init

.yarn/versions/b075d05f.yml

@@ -0,0 +1,24 @@
+releases:
+  "@yarnpkg/cli": minor
+  "@yarnpkg/plugin-init": minor
+
+declined:
+  - "@yarnpkg/plugin-compat"
+  - "@yarnpkg/plugin-constraints"
+  - "@yarnpkg/plugin-dlx"
+  - "@yarnpkg/plugin-essentials"
+  - "@yarnpkg/plugin-interactive-tools"
+  - "@yarnpkg/plugin-nm"
+  - "@yarnpkg/plugin-npm-cli"
+  - "@yarnpkg/plugin-pack"
+  - "@yarnpkg/plugin-patch"
+  - "@yarnpkg/plugin-pnp"
+  - "@yarnpkg/plugin-pnpm"
+  - "@yarnpkg/plugin-stage"
+  - "@yarnpkg/plugin-typescript"
+  - "@yarnpkg/plugin-version"
+  - "@yarnpkg/plugin-workspace-tools"
+  - "@yarnpkg/builder"
+  - "@yarnpkg/core"
+  - "@yarnpkg/doctor"
+  - "@yarnpkg/pnp"

packages/plugin-init/sources/commands/init.ts

@@ -55,6 +55,10 @@ export default class InitCommand extends BaseCommand {
     description: `Initialize a package with the given name`,
   });
 
+  initializer = Option.String({
+    required: false,
+  });
+
   // Options that only mattered on v1
   usev2 = Option.Boolean(`-2`, false, {hidden: true});
   yes = Option.Boolean(`-y,--yes`, {hidden: true});
@@ -180,6 +184,10 @@ export default class InitCommand extends BaseCommand {
         `!.yarn/sdks`,
         `!.yarn/versions`,
         ``,
+        `# Whether you use PnP or not, the node_modules folder is often used to store`,
+        `# build artifacts that should be gitignored`,
+        `node_modules`,
+        ``,
         `# Swap the comments on the following lines if you wish to use zero-installs`,
         `# In that case, don't forget to run \`yarn config set enableGlobalCache false\`!`,
         `# Documentation here: https://yarnpkg.com/features/caching#zero-installs`,
@@ -217,13 +225,11 @@ export default class InitCommand extends BaseCommand {
 
       const editorConfigProperties = {
         [`*`]: {
-          endOfLine: `lf`,
-          insertFinalNewline: true,
-        },
-        [`*.{js,json,yml}`]: {
           charset: `utf-8`,
-          indentStyle: `space`,
+          endOfLine: `lf`,
           indentSize: 2,
+          indentStyle: `space`,
+          insertFinalNewline: true,
         },
       };
 
@@ -248,6 +254,14 @@ export default class InitCommand extends BaseCommand {
         quiet: true,
       });
 
+      if (this.initializer) {
+        this.context.stdout.write(`\n`);
+
+        await this.cli.run([`dlx`, this.initializer], {
+          quiet: true,
+        });
+      }
+
       if (!xfs.existsSync(ppath.join(this.context.cwd, `.git`))) {
         await execUtils.execvp(`git`, [`init`], {
           cwd: this.context.cwd,