Fixes spaces in project name

.changeset/bright-pigs-deliver.md

@@ -0,0 +1,5 @@
+---
+"create-eth": patch
+---
+
+restrict trailing whitespace in the project name

src/utils/parse-arguments-into-options.ts

@@ -12,6 +12,7 @@ import { validateFoundryUp } from "./system-validation";
 import fs from "fs";
 import path from "path";
 import { fileURLToPath } from "url";
+import { HAS_TRAILING_WHITESPACE_REGEX } from "./prompt-for-missing-options";
 
 const validateExternalExtension = async (
   extensionName: string,
@@ -84,7 +85,7 @@ export async function parseArgumentsIntoOptions(
 
   const help = args["--help"] ?? false;
 
-  const project = args._[0] ?? null;
+  let project: string | null = args._[0] ?? null;
 
   // use the original extension arg
   const extensionName = args["--extension"] && rawArgs.slice(2).find(a => a.toLowerCase() === args["--extension"]);
@@ -101,6 +102,11 @@ export async function parseArgumentsIntoOptions(
     );
   }
 
+  if (project && HAS_TRAILING_WHITESPACE_REGEX.test(project)) {
+    project = null;
+    console.log(chalk.yellow(" Project name cannot end with whitespace. Enter a valid project name."));
+  }
+
   let solidityFrameworkChoices = [
     SOLIDITY_FRAMEWORKS.HARDHAT,
     SOLIDITY_FRAMEWORKS.FOUNDRY,

src/utils/prompt-for-missing-options.ts

@@ -2,6 +2,8 @@ import { Options, RawOptions, SolidityFrameworkChoices } from "../types";
 import inquirer from "inquirer";
 import { SOLIDITY_FRAMEWORKS } from "./consts";
 
+export const HAS_TRAILING_WHITESPACE_REGEX = /\s$/;
+
 // default values for unspecified args
 const defaultOptions: RawOptions = {
   project: "my-dapp-example",
@@ -23,7 +25,11 @@ export async function promptForMissingOptions(
       name: "project",
       message: "Your project name:",
       default: defaultOptions.project,
-      validate: (value: string) => value.length > 0,
+      validate: (value: string) => {
+        if (value.length === 0) return "Project name cannot be empty";
+        if (HAS_TRAILING_WHITESPACE_REGEX.test(value)) return "Project name cannot end with whitespace";
+        return true;
+      },
     },
     {
       type: "list",