feat: add check against camelCase appName

If we do not pass camelCase to appName, then it might not work
for output.jsonpFunction.

packages/scripts/package.json

@@ -23,6 +23,7 @@
     "@babel/preset-flow": "^7.0.0",
     "@babel/preset-typescript": "^7.1.0",
     "@types/browser-sync": "^0.0.42",
+    "@types/camelcase": "^4.1.0",
     "@types/execa": "^0.9.0",
     "@types/figlet": "^1.2.0",
     "@types/figures": "^2.0.0",
@@ -44,6 +45,7 @@
     "babel-loader": "^8.0.2",
     "boxen": "^2.0.0",
     "browser-sync": "^2.24.7",
+    "camelcase": "^5.0.0",
     "chalk": "^2.4.1",
     "clean-webpack-plugin": "^0.1.19",
     "commander": "^2.18.0",

packages/scripts/src/bin/serve.ts

@@ -163,7 +163,7 @@ export function serve(options: ProgramOptions | undefined): void {
 	} catch (e) {
 		spinner.stop();
 		console.log(`${logSymbols.error} could not start server.`);
-		console.log(pe.render(e));
+		console.error(pe.render(e));
 		process.exit(1);
 	}
 }

packages/scripts/src/config/getProjectAndServerConfig.ts

@@ -1,3 +1,5 @@
+import camelCase from 'camelcase';
+import chalk from 'chalk';
 import path from 'path';
 import { ProjectConfig } from './project.config.default';
 import { ServerConfig } from './server.config.default';
@@ -61,6 +63,14 @@ export function getProjectAndServerConfig(
 			`Server configuration must export an object literal. Right now it is ${typeof serverConfig}`
 		);
 	}
+	// Check if the appName is okay
+	if (!/^[A-Za-z]+$/.test(projectConfig.appName)) {
+		throw new Error(
+			`appName must be in camelCase. Currently ${
+				projectConfig.appName
+			}, try ${camelCase(projectConfig.appName)}`
+		);
+	}
 	// @todo
 	// Also validate the config, but let's leave it for now
 	// Make sure to do it in future

packages/scripts/src/scripts/Bootstrap.ts

@@ -1,7 +1,9 @@
+import camelCase from 'camelcase';
 import fs from 'fs';
 import handlebars from 'handlebars';
 import inquirer from 'inquirer';
 import path from 'path';
+import slugify from 'slugify';
 
 interface Pkg {
 	name: string;
@@ -132,18 +134,23 @@ export class Bootstrap {
 			},
 			// Ask appName (auto-generate from package.json)
 			{
-				message: answers => `Name of WordPress ${answers.type}`,
+				message: answers =>
+					`Name of WordPress ${answers.type} (camelCase)`,
 				name: 'appName',
 				type: 'input',
-				default: this.pkg.name || '',
+				default: camelCase(this.pkg.name) || '',
+				filter: camelCase,
 			},
 			// Ask slug (default, directory name)
 			{
 				message: answers =>
-					`Slug (directory name) of your ${answers.type}`,
+					`Slug (directory name) of your ${
+						answers.type
+					} (alphanumeric & dash)`,
 				name: 'slug',
 				type: 'input',
-				default: path.basename(this.cwd),
+				default: slugify(path.basename(this.cwd)),
+				filter: slugify,
 			},
 			// Ask outputPath (relative), defaults 'dist'
 			{

yarn.lock

@@ -1203,6 +1203,10 @@
     "@types/node" "*"
     "@types/serve-static" "*"
 
+"@types/camelcase@^4.1.0":
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/@types/camelcase/-/camelcase-4.1.0.tgz#e054f7986f31658d49936261b5cd4588ef29d1ee"
+
 "@types/chalk@^2.2.0":
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/@types/chalk/-/chalk-2.2.0.tgz#b7f6e446f4511029ee8e3f43075fb5b73fbaa0ba"
@@ -7071,30 +7075,6 @@ node-sass@^4.9.3:
     stdout-stream "^1.4.0"
     "true-case-path" "^1.0.2"
 
-node-sass@^4.9.4:
-  version "4.9.4"
-  resolved "https://registry.yarnpkg.com/node-sass/-/node-sass-4.9.4.tgz#349bd7f1c89422ffe7e1e4b60f2055a69fbc5512"
-  dependencies:
-    async-foreach "^0.1.3"
-    chalk "^1.1.1"
-    cross-spawn "^3.0.0"
-    gaze "^1.0.0"
-    get-stdin "^4.0.1"
-    glob "^7.0.3"
-    in-publish "^2.0.0"
-    lodash.assign "^4.2.0"
-    lodash.clonedeep "^4.3.2"
-    lodash.mergewith "^4.6.0"
-    meow "^3.7.0"
-    mkdirp "^0.5.1"
-    nan "^2.10.0"
-    node-gyp "^3.8.0"
-    npmlog "^4.0.0"
-    request "^2.88.0"
-    sass-graph "^2.2.4"
-    stdout-stream "^1.4.0"
-    "true-case-path" "^1.0.2"
-
 "nopt@2 || 3":
   version "3.0.6"
   resolved "https://registry.yarnpkg.com/nopt/-/nopt-3.0.6.tgz#c6465dbf08abcd4db359317f79ac68a646b28ff9"
@@ -8790,7 +8770,7 @@ [email protected]:
     tunnel-agent "^0.6.0"
     uuid "^3.1.0"
 
-request@^2.87.0, request@^2.88.0:
+request@^2.87.0:
   version "2.88.0"
   resolved "https://registry.yarnpkg.com/request/-/request-2.88.0.tgz#9c2fca4f7d35b592efe57c7f0a55e81052124fef"
   dependencies: