Strip ANSI before displaying child output

Author: RaeesBhatti

package.json

@@ -39,6 +39,7 @@
     "resolve": "^1.10.0",
     "safe-join": "^0.1.2",
     "static-server": "^2.2.1",
+    "strip-ansi": "^5.2.0",
     "wait-port": "^0.2.2",
     "wrap-ansi": "^5.1.0"
   },

src/commands/dev/index.js

@@ -5,6 +5,7 @@ const httpProxy = require("http-proxy");
 const waitPort = require("wait-port");
 const getPort = require("get-port");
 const chokidar = require("chokidar");
+const stripAnsi = require("strip-ansi")
 const { serveFunctions } = require("../../utils/serve-functions");
 const { serverSettings } = require("../../detect-server");
 const { detectFunctionsBuilder } = require("../../detect-functions-builder");
@@ -160,6 +161,12 @@ function startDevServer(settings, log) {
   const ps = execa(settings.command, args, {
     env: settings.env,
   });
+  ps.stdout.on('data', function(buffer) {
+    process.stdout.write(stripAnsi(buffer.toString('utf8')))
+  })
+  ps.stderr.on('data', function(buffer) {
+    process.stderr.write(stripAnsi(buffer.toString('utf8')))
+  })
   ps.on("close", code => process.exit(code));
   ps.on("SIGINT", process.exit);
   ps.on("SIGTERM", process.exit);