Fix path alias updates (#493)

* Catch path alias changes correctly
Fixes #492

* And the automatic petteier changes for alias

bin/now-alias.js

@@ -35,8 +35,7 @@ const subcommand = argv._[0]
 
 // Options
 const help = () => {
-  console.log(
-    `
+  console.log(`
   ${chalk.bold(`${logo} now alias`)} <ls | set | rm> <deployment> <alias>
 
   ${chalk.dim('Options:')}
@@ -89,8 +88,7 @@ const help = () => {
       To get the list of alias ids, use ${chalk.dim('`now alias ls`')}.
 
   ${chalk.dim('Alias:')} ln
-`
-  )
+`)
 }
 
 // Options
@@ -177,9 +175,7 @@ async function run({ token, config: { currentTeam, user } }) {
         }
         break
       } else if (args.length !== 0) {
-        error(
-          `Invalid number of arguments. Usage: ${chalk.cyan('`now alias ls`')}`
-        )
+        error(`Invalid number of arguments. Usage: ${chalk.cyan('`now alias ls`')}`)
         return exit(1)
       }
 
@@ -204,9 +200,7 @@ async function run({ token, config: { currentTeam, user } }) {
                 if (urls.get(target)) {
                   _sourceUrl = chalk.underline(`https://${urls.get(target)}`)
                 } else if (_alias.rules) {
-                  _sourceUrl = chalk.gray(
-                    `[${_alias.rules.length} custom rule${_alias.rules.length > 1 ? 's' : ''}]`
-                  )
+                  _sourceUrl = chalk.gray(`[${_alias.rules.length} custom rule${_alias.rules.length > 1 ? 's' : ''}]`)
                 } else {
                   _sourceUrl = chalk.gray('<null>')
                 }
@@ -233,9 +227,7 @@ async function run({ token, config: { currentTeam, user } }) {
           )
 
       const elapsed_ = ms(new Date() - start_)
-      console.log(
-        `> ${aliases.length} alias${aliases.length === 1 ? '' : 'es'} found ${chalk.gray(`[${elapsed_}]`)} under ${chalk.bold((currentTeam && currentTeam.slug) || user.username || user.email)}`
-      )
+      console.log(`> ${aliases.length} alias${aliases.length === 1 ? '' : 'es'} found ${chalk.gray(`[${elapsed_}]`)} under ${chalk.bold((currentTeam && currentTeam.slug) || user.username || user.email)}`)
 
       if (text) {
         console.log('\n' + text + '\n')
@@ -253,9 +245,7 @@ async function run({ token, config: { currentTeam, user } }) {
       }
 
       if (args.length !== 1) {
-        error(
-          `Invalid number of arguments. Usage: ${chalk.cyan('`now alias rm <id>`')}`
-        )
+        error(`Invalid number of arguments. Usage: ${chalk.cyan('`now alias rm <id>`')}`)
         return exit(1)
       }
 
@@ -280,9 +270,7 @@ async function run({ token, config: { currentTeam, user } }) {
         const start = new Date()
         await alias.rm(_alias)
         const elapsed = ms(new Date() - start)
-        console.log(
-          `${chalk.cyan('> Success!')} Alias ${chalk.bold(_alias.uid)} removed [${elapsed}]`
-        )
+        console.log(`${chalk.cyan('> Success!')} Alias ${chalk.bold(_alias.uid)} removed [${elapsed}]`)
       } catch (err) {
         error(err)
         exit(1)
@@ -297,17 +285,37 @@ async function run({ token, config: { currentTeam, user } }) {
         break
       }
       if (args.length !== 2) {
-        error(
-          `Invalid number of arguments. Usage: ${chalk.cyan('`now alias set <id> <domain>`')}`
-        )
+        error(`Invalid number of arguments. Usage: ${chalk.cyan('`now alias set <id> <domain>`')}`)
         return exit(1)
       }
-      await alias.set(String(args[0]), String(args[1]), domains, currentTeam, user)
+      await alias.set(
+        String(args[0]),
+        String(args[1]),
+        domains,
+        currentTeam,
+        user
+      )
       break
     }
     default: {
       if (argv._.length === 0) {
-        await reAlias(token, null, null, help, exit, apiUrl, debug, alias, currentTeam, user)
+        await reAlias(
+          token,
+          null,
+          null,
+          help,
+          exit,
+          apiUrl,
+          debug,
+          alias,
+          currentTeam,
+          user
+        )
+        break
+      }
+
+      if (argv.rules) {
+        await updatePathAlias(alias, argv._[0], argv.rules, domains)
         break
       }
 
@@ -325,10 +333,6 @@ async function run({ token, config: { currentTeam, user } }) {
           user
         )
         break
-      }
-
-      if (argv.rules) {
-        await updatePathAlias(alias, argv._[0], argv.rules, domains)
       } else if (argv._.length === 2) {
         await alias.set(
           String(argv._[0]),
@@ -424,8 +428,6 @@ async function updatePathAlias(alias, aliasName, rules, domains) {
     err.userError = true
     throw err
   } else {
-    console.log(
-      `${chalk.cyan('> Success!')} ${res.ruleCount} rules configured for ${chalk.underline(res.alias)} [${elapsed}]`
-    )
+    console.log(`${chalk.cyan('> Success!')} ${res.ruleCount} rules configured for ${chalk.underline(res.alias)} [${elapsed}]`)
   }
 }