Remove id's from now-alias (#500)

* Remove id's from now-alias

* Colors

* Less hacky formatting

bin/now-alias.js

@@ -5,6 +5,9 @@ const chalk = require('chalk')
 const minimist = require('minimist')
 const table = require('text-table')
 const ms = require('ms')
+const printf = require('printf')
+require('epipebomb')()
+const supportsColor = require('supports-color')
 
 // Ours
 const strlen = require('../lib/strlen')
@@ -33,6 +36,9 @@ const argv = minimist(process.argv.slice(2), {
 
 const subcommand = argv._[0]
 
+const grayWidth = 10
+const underlineWidth = 11
+
 // Options
 const help = () => {
   console.log(`
@@ -185,54 +191,81 @@ async function run({ token, config: { currentTeam, user } }) {
       const aliases = await alias.ls()
       aliases.sort((a, b) => new Date(b.created) - new Date(a.created))
       const current = new Date()
+      const sourceUrlLength =
+        aliases.reduce((acc, i) => {
+          return Math.max(
+            acc,
+            (i.deploymentId && urls.get(i.deploymentId).length) || 0
+          )
+        }, 0) + 9
+      const aliasLength =
+        aliases.reduce((acc, i) => {
+          return Math.max(acc, (i.alias && i.alias.length) || 0)
+        }, 0) + 8
+      const elapsed_ = ms(new Date() - start_)
+      console.log(`> ${aliases.length} alias${aliases.length === 1 ? '' : 'es'} found ${chalk.gray(`[${elapsed_}]`)} under ${chalk.bold((currentTeam && currentTeam.slug) || user.username || user.email)}`)
+      console.log()
+
+      if (supportsColor) {
+        const urlSpecHeader = `%-${sourceUrlLength + 1}s`
+        const aliasSpecHeader = `%-${aliasLength + 1}s`
+        console.log(
+          printf(
+            `  ${chalk.gray(urlSpecHeader + ' ' + aliasSpecHeader + '  %5s')}`,
+            'source',
+            'url',
+            'age'
+          )
+        )
+      } else {
+        const urlSpecHeader = `%-${sourceUrlLength}s`
+        const aliasSpecHeader = `%-${aliasLength}s`
+        console.log(
+          printf(
+            `  ${urlSpecHeader} ${aliasSpecHeader} %5s`,
+            'source',
+            'url',
+            'age'
+          )
+        )
+      }
 
-      const header = [
-        ['', 'id', 'source', 'url', 'created'].map(s => chalk.dim(s))
-      ]
-      const text = list.length === 0
-        ? null
-        : table(
-            header.concat(
-              aliases.map(_alias => {
+      let text = ''
+      aliases.forEach(_alias => {
+        let urlSpec = sourceUrlLength
+        let aliasSpec = aliasLength
+        let ageSpec = 5
         const _url = chalk.underline(`https://${_alias.alias}`)
         const target = _alias.deploymentId
         let _sourceUrl
+        if (supportsColor) {
+          aliasSpec += underlineWidth
+          ageSpec += grayWidth
+        }
         if (urls.get(target)) {
           _sourceUrl = chalk.underline(`https://${urls.get(target)}`)
+          if (supportsColor) {
+            urlSpec += grayWidth
+          }
         } else if (_alias.rules) {
           _sourceUrl = chalk.gray(`[${_alias.rules.length} custom rule${_alias.rules.length > 1 ? 's' : ''}]`)
+          if (supportsColor) {
+            urlSpec += underlineWidth
+          }
         } else {
           _sourceUrl = chalk.gray('<null>')
         }
 
-                const time = chalk.gray(
-                  ms(current - new Date(_alias.created)) + ' ago'
-                )
-                return [
-                  '',
-                  // We default to `''` because some early aliases didn't
-                  // have an uid associated
-                  _alias.uid === null ? '' : _alias.uid,
+        const time = chalk.gray(ms(current - new Date(_alias.created)))
+        text += printf(
+          `  %-${urlSpec}s %-${aliasSpec}s %${ageSpec}s\n`,
           _sourceUrl,
           _url,
           time
-                ]
-              })
-            ),
-            {
-              align: ['l', 'r', 'l', 'l'],
-              hsep: ' '.repeat(2),
-              stringLength: strlen
-            }
         )
+      })
 
-      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)}`)
-
-      if (text) {
-        console.log('\n' + text + '\n')
-      }
-
+      console.log(text)
       break
     }
     case 'rm':
@@ -311,7 +344,6 @@ async function run({ token, config: { currentTeam, user } }) {
           currentTeam,
           user
         )
-        break
       }
 
       if (argv.rules) {