Create command to setup prettier.

- Setup inquirer to ask questions about prettier config
- If prettierrc/prettier.js or .prettierignore exists, it will not create any new files.
- Add ts-node key to tsconfig.json to help with node typescript errors.
- Add .prettierignore.template to use to write to .prettierignore.
- Add formatFile to format any files we add to the project.
- Add getProjectDir to get main directory of project.

src/util/formatFile.ts

@@ -1,4 +1,4 @@
-import { exec } from "child_process";
+import { exec } from 'child_process';
 
 export default async function formatFile(filePath: string) {
   exec(`npx prettier --write '${filePath}'`);

src/util/getProjectDir.ts

@@ -1,15 +1,17 @@
-import fs from "fs-extra";
-import path from "path";
+import fs from 'fs-extra';
+import path from 'path';
 
-export default async function getProjectDir(base: string = process.cwd()): Promise<string> {
+export default async function getProjectDir(
+  base: string = process.cwd(),
+): Promise<string> {
   let previous = null;
   let dir = base;
 
   do {
     try {
       // This will throw if there is no package.json in the directory
       // eslint-disable-next-line no-await-in-loop
-      await fs.readFile(path.join(dir, "package.json"));
+      await fs.readFile(path.join(dir, 'package.json'));
 
       // if didn't throw, package.json exists, return dir
       return dir;
@@ -22,6 +24,6 @@ export default async function getProjectDir(base: string = process.cwd()): Promi
   } while (dir !== previous);
 
   throw new Error(
-    "No project found. Ensure you are inside of a project directory with a package.json file."
+    'No project found. Ensure you are inside of a project directory with a package.json file.',
   );
 }

tsconfig.json

@@ -5,6 +5,7 @@
     "module": "ES2020",
     "moduleResolution": "node",
     "strict": true,
+    "moduleResolution": "Node",
     "sourceMap": true,
     "outDir": "./build",
     "skipLibCheck": true,