feat: inherit stdin so we can interact with package manager

Author: achingbrain

package.json

@@ -46,7 +46,6 @@
     "ipfsd-ctl": "~0.40.1",
     "ipfs-registry-mirror-common": "^1.0.12",
     "once": "^1.4.0",
-    "output-buffer": "^1.2.0",
     "request": "^2.88.0",
     "request-promise": "^4.2.2",
     "which-promise": "^1.0.0",
@@ -59,6 +58,7 @@
     "go-ipfs-dep": "~0.4.17",
     "mock-require": "^3.0.2",
     "npm-run-all": "^4.1.3",
+    "output-buffer": "^1.2.0",
     "sinon": "^7.0.0",
     "yarn": "^1.10.1"
   },

src/core/commands/proxy.js

@@ -10,7 +10,6 @@ const {
 } = require('child_process')
 const which = require('which-promise')
 const timeout = require('ipfs-registry-mirror-common/utils/timeout-promise')
-const OutputBuffer = require('output-buffer')
 
 const cleanUpOps = []
 
@@ -83,27 +82,14 @@ module.exports = async (options) => {
 
   const proc = spawn(packageManager, [
     `--registry=http://localhost:${options.http.port}`
-  ].concat(process.argv.slice(2)))
-
-  const buffer = new OutputBuffer((line) => {
-    console.info(`🐨 ${line}`) // eslint-disable-line no-console
-  })
-
-  proc.stdout.on('data', (data) => {
-    buffer.append(data.toString())
-  })
-
-  proc.stderr.on('data', (data) => {
-    buffer.append(data.toString())
+  ].concat(process.argv.slice(2)), {
+    stdio: 'inherit'
   })
 
   proc.on('close', async (code) => {
-    buffer.flush()
-
     console.log(`🎁 ${packageManager} exited with code ${code}`) // eslint-disable-line no-console
 
     await rewriteLockfile(options)
-
     await cleanUp()
 
     process.exit(code)