fix(bug): minor fix

Author: jamesgeorge007

packages/@vue/cli/bin/vue.js

@@ -8,6 +8,9 @@ const semver = require('semver')
 const requiredVersion = require('../package.json').engines.node
 const didYouMean = require('didyoumean')
 
+// Setting edit distance to 60% of the input string's length
+didYouMean.threshold = 0.6
+
 function checkNodeVersion (wanted, id) {
   if (!semver.satisfies(process.version, wanted)) {
     console.log(chalk.red(
@@ -190,12 +193,11 @@ program
     ).then(console.log)
   })
 
-suggestCommands(process.argv.slice(2)[0])
-
 // output help information on unknown commands
 program
   .arguments('<command>')
   .action((cmd) => {
+    suggestCommands(cmd)
     program.outputHelp()
     console.log(`  ` + chalk.red(`Unknown command ${chalk.yellow(cmd)}.`))
     console.log()
@@ -241,7 +243,6 @@ function suggestCommands (cmd) {
   const suggestion = didYouMean(cmd, availableCommands)
   if (suggestion) {
     console.log(chalk.cyan(`Warning: ${chalk.yellow(`Did you mean ${suggestion} ?`)}`))
-    process.exit(1)
   }
 }