feat: flecks add

TODO.md

@@ -32,7 +32,7 @@
 - [ ] `$flecks/db/sequelize` should be `$flecks/db.sequelize`
 - [x] `url()` in styles breaks HMR
 - [ ] 2 underscores for `FLECKS_ENV` variables
-- [ ] flecks add
+- [x] flecks add
 
 # Next
 

packages/core/src/server/commands.js

@@ -7,6 +7,7 @@ import flatten from 'lodash.flatten';
 import rimraf from 'rimraf';
 
 import D from '../debug';
+import Flecks from './flecks';
 
 const {
   FLECKS_CORE_ROOT = process.cwd(),
@@ -45,6 +46,26 @@ export const spawnWith = (cmd, opts = {}) => {
 
 export default (program, flecks) => {
   const commands = {
+    add: {
+      args: [
+        new Argument('<fleck>>', 'fleck'),
+      ],
+      description: 'add a fleck to your application',
+      action: async (fleck, opts) => {
+        const {
+          noYarn,
+        } = opts;
+        await processCode(
+          noYarn
+            ? spawn('npm', ['install', fleck], {stdio: 'inherit'})
+            : spawn('yarn', ['add', fleck], {stdio: 'inherit'}),
+        );
+        await Flecks.addFleckToYml(fleck);
+      },
+      options: [
+        ['--no-yarn', 'use npm instead of yarn'],
+      ],
+    },
     clean: {
       description: 'remove node_modules, lock file, build artifacts, then reinstall',
       action: (opts) => {

packages/core/src/server/flecks.js

@@ -3,6 +3,7 @@ import {
   realpathSync,
   statSync,
 } from 'fs';
+import {readFile, writeFile} from 'fs/promises';
 import {
   basename,
   dirname,
@@ -10,10 +11,12 @@ import {
   isAbsolute,
   join,
   resolve,
+  sep,
 } from 'path';
 
 import babelmerge from 'babel-merge';
 import enhancedResolve from 'enhanced-resolve';
+import {dump as dumpYml, load as loadYml} from 'js-yaml';
 import {addHook} from 'pirates';
 
 import D from '../debug';
@@ -40,6 +43,14 @@ export default class ServerFlecks extends Flecks {
     this.rcs = options.rcs || {};
   }
 
+  static async addFleckToYml(fleck, path) {
+    const key = [fleck].concat(path ? `.${sep}${join('packages', path, 'src')}` : []).join(':');
+    const ymlPath = join(FLECKS_CORE_ROOT, 'build', 'flecks.yml');
+    let yml = loadYml(await readFile(ymlPath));
+    yml = Object.fromEntries(Object.entries(yml).concat([[key, {}]]));
+    await writeFile(ymlPath, dumpYml(yml, {sortKeys: true}));
+  }
+
   get aliasedConfig() {
     const aliases = this.aliases();
     return Object.fromEntries(

packages/create-fleck/src/cli.js

@@ -1,8 +1,8 @@
-import {readFile, stat, writeFile} from 'fs/promises';
+import {stat} from 'fs/promises';
 import {join, normalize} from 'path';
 
 import {build, move, validate} from '@flecks/create-app/server';
-import {dumpYml, Flecks, loadYml} from '@flecks/core/server';
+import {Flecks} from '@flecks/core/server';
 import {confirm} from '@inquirer/prompts';
 
 const {
@@ -65,11 +65,7 @@ const create = async (flecks) => {
   await move(name, join(__dirname, 'template'), destination, 'fleck', flecks);
   await build(destination);
   if (isMonorepo && await confirm({message: 'Add fleck to `build/flecks.yml`?'})) {
-    const key = `${name}:${join('.', 'packages', pkg)}`;
-    const ymlPath = join(FLECKS_CORE_ROOT, 'build', 'flecks.yml');
-    let yml = loadYml(await readFile(ymlPath));
-    yml = Object.fromEntries(Object.entries(yml).concat([[key, {}]]));
-    await writeFile(ymlPath, dumpYml(yml, {forceQuotes: true, sortKeys: true}));
+    await Flecks.addFleckToYml(name, pkg);
   }
 };