Prompt for global variable name

Author: skirtles-code

src/index.ts

@@ -83,7 +83,6 @@ async function init() {
   const unscopedPackageName = scopedPackageName.replace(/.*\//, '')
   const shortUnscopedPackageName = unscopedPackageName.replace(/^vue-/, '')
   const projectName = unscopedPackageName.replace(/-+/g, ' ').trim().split(' ').map(s => s[0].toUpperCase() + s.slice(1)).join(' ')
-  const globalVariableName = projectName.replace(/ /g, '')
 
   const targetDirName = await textPrompt('Target directory', unscopedPackageName)
 
@@ -112,6 +111,13 @@ async function init() {
     process.exit(1)
   }
 
+  const globalVariableName = await textPrompt('Global variable name', projectName.replace(/ /g, ''))
+
+  if (!/^[a-zA-Z$_][\w$]*$/.test(globalVariableName)) {
+    console.log('Invalid variable name: ' + globalVariableName)
+    process.exit(1)
+  }
+
   const githubPath = await textPrompt('GitHub path, e.g. skirtles-code/test-project (optional)')
 
   if (githubPath && !/^[\w-]+\/[\w-]+$/.test(githubPath)) {