fix: require flush to occur manually to fix tests

Fixes oclif/oclif#115

Author: jdx

bin/run

@@ -2,6 +2,7 @@
 
 require('ts-node/register')
 require('../src').run()
+.then(require('../src/flush'))
 .catch(require('@oclif/errors/handle'))
 
 // const {Command, flags, parse} = require('../src')

src/command.ts

@@ -56,12 +56,7 @@ export default abstract class Command {
       delete process.env[this.config.scopedEnvVarKey('REDIRECTED')]
 
       await this.init()
-      const retVal = await this.run()
-      try {
-        const {ux} = require('cli-ux')
-        await ux.flush()
-      } catch {}
-      return retVal
+      return await this.run()
     } catch (e) {
       err = e
       await this.catch(e)

src/flush.ts

@@ -0,0 +1,6 @@
+export = async () => {
+  try {
+    const {ux} = require('cli-ux')
+    await ux.flush()
+  } catch {}
+}

yarn.lock

@@ -35,11 +35,11 @@
     glob-to-regexp "^0.3.0"
 
 "@oclif/command@^1.4.20", "@oclif/command@^1.4.21":
-  version "1.4.23"
-  resolved "https://registry.yarnpkg.com/@oclif/command/-/command-1.4.23.tgz#527973ec1989f41a54661b8c889404ee33215436"
+  version "1.4.25"
+  resolved "https://registry.yarnpkg.com/@oclif/command/-/command-1.4.25.tgz#dea2e72cabdb42f2a15085e08cde80d033d2c36e"
   dependencies:
     "@oclif/errors" "^1.1.1"
-    "@oclif/parser" "^3.3.3"
+    "@oclif/parser" "^3.4.0"
     debug "^3.1.0"
     semver "^5.5.0"
 
@@ -63,7 +63,7 @@
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/@oclif/linewrap/-/linewrap-1.0.0.tgz#aedcb64b479d4db7be24196384897b5000901d91"
 
-"@oclif/parser@^3.3.3", "@oclif/parser@^3.4.0":
+"@oclif/parser@^3.4.0":
   version "3.4.0"
   resolved "https://registry.yarnpkg.com/@oclif/parser/-/parser-3.4.0.tgz#bf61399c70f75a96070153df2fcbb7e7115c7fd9"
   dependencies:
@@ -329,8 +329,8 @@ clean-stack@^1.3.0:
   resolved "https://registry.yarnpkg.com/clean-stack/-/clean-stack-1.3.0.tgz#9e821501ae979986c46b1d66d2d432db2fd4ae31"
 
 cli-ux@^4.2.1:
-  version "4.2.3"
-  resolved "https://registry.yarnpkg.com/cli-ux/-/cli-ux-4.2.3.tgz#d2e45bd9248ed518847bc371f8cfcae45ec6a452"
+  version "4.3.0"
+  resolved "https://registry.yarnpkg.com/cli-ux/-/cli-ux-4.3.0.tgz#048f6334ef50cc5ab7cc0d51725c3888c75cbc41"
   dependencies:
     "@oclif/linewrap" "^1.0.0"
     "@oclif/screen" "^1.0.2"
@@ -1223,8 +1223,8 @@ source-map-resolve@^0.5.0:
     urix "^0.1.0"
 
 source-map-support@^0.5.3:
-  version "0.5.5"
-  resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.5.5.tgz#0d4af9e00493e855402e8ec36ebed2d266fceb90"
+  version "0.5.6"
+  resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.5.6.tgz#4435cee46b1aab62b8e8610ce60f788091c51c13"
   dependencies:
     buffer-from "^1.0.0"
     source-map "^0.6.0"