feat(docz-core): add support for load custom themes

packages/load-cfg/src/index.ts

@@ -15,7 +15,7 @@ const finds = (name: string): string[] => [
 ]
 
 export const load = (name: string, defaultConfig: any = {}) => {
-  let file
+  let file = {}
   const filepath = findup.sync(finds(name))
 
   if (filepath) {

packages/playgrodd-core/package.json

@@ -24,6 +24,7 @@
     "babylon": "^6.18.0",
     "express": "^4.16.3",
     "fast-glob": "^2.2.0",
+    "load-cfg": "^0.0.1",
     "mkdirp": "^0.5.1"
   },
   "devDependencies": {

packages/playgrodd-core/src/server.ts

@@ -1,4 +1,8 @@
+import { load } from 'load-cfg'
+
 import * as paths from './config/paths'
+import { pick } from './utils/helpers'
+
 import { Entries } from './Entries'
 import { Bundler, BundlerFactory } from './Bundler'
 
@@ -18,13 +22,20 @@ export class Server {
   private bundler: Bundler
   private entries: Entries
 
-  constructor({ port, bundler, files: pattern, theme }: IConstructorParams) {
+  constructor(args: IConstructorParams) {
+    const initialArgs = this.getInitialArgs(args)
+    const { port, theme, files, bundler } = load('playgrodd', initialArgs)
+
     this.port = port
     this.theme = theme
-    this.entries = new Entries(pattern)
+    this.entries = new Entries(files)
     this.bundler = this.getBundler(bundler).create({ port, paths })
   }
 
+  private getInitialArgs(args: IConstructorParams) {
+    return pick(['port', 'theme', 'files', 'bundler'], args)
+  }
+
   private getBundler(bundler: string): BundlerFactory {
     try {
       return require(`playgrodd-bundler-${bundler}`)
@@ -33,14 +44,9 @@ export class Server {
     }
   }
 
-  private getTheme() {
-    return `playgrodd-theme-${this.theme}`
-  }
-
   public async start() {
-    const theme = this.getTheme()
     const entries = this.entries.parse()
-    const compiler = await this.bundler.createCompiler(theme, entries)
+    const compiler = await this.bundler.createCompiler(this.theme, entries)
     const server = await this.bundler.createServer(compiler)
 
     server.listen(this.port)

packages/playgrodd-core/src/utils/helpers.ts

@@ -1,2 +1,26 @@
+const { keys } = Object
+
 export const isFn = (value: any): boolean => typeof value === 'function'
 export const prop = (key: string, obj: any): any => obj[key]
+
+export function omit<R = object>(props: string[], obj: any): R {
+  const newObj = keys(obj)
+    .filter((key: string): boolean => props.indexOf(key) === -1)
+    .reduce(
+      (returnObj: any, key: string): R => ({ ...returnObj, [key]: obj[key] }),
+      {}
+    )
+
+  return newObj as R
+}
+
+export function pick<R = object>(props: string[], obj: any): R {
+  const newObj = keys(obj)
+    .filter((key: string): boolean => props.indexOf(key) > -1)
+    .reduce(
+      (returnObj: any, key: string): R => ({ ...returnObj, [key]: obj[key] }),
+      {}
+    )
+
+  return newObj as R
+}

packages/playgrodd/bin/index.js

@@ -19,7 +19,7 @@ yargs
       })
       yargs.positional('theme', {
         type: 'string',
-        default: 'default',
+        default: 'playgrodd-theme-default',
       })
       yargs.positional('bundler', {
         type: 'string',