chore(gatsby): Convert detect-port-in-use-and-prompt to typescript (#…

…22061)
gatsbyjs · Mar 8, 2020 · eda7385 · eda7385
1 parent a14e675
commit eda7385
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Showing 3 changed files with 13 additions and 9 deletions.
diff --git a/packages/gatsby/src/commands/develop.ts b/packages/gatsby/src/commands/develop.ts
@@ -43,7 +43,7 @@ import { slash } from "gatsby-core-utils"
 import { initTracer } from "../utils/tracer"
 import apiRunnerNode from "../utils/api-runner-node"
 import db from "../db"
-import detectPortInUseAndPrompt from "../utils/detect-port-in-use-and-prompt"
+import { detectPortInUseAndPrompt } from "../utils/detect-port-in-use-and-prompt"
 import onExit from "signal-exit"
 import queryUtil from "../query"
 import queryWatcher from "../query/query-watcher"

diff --git a/packages/gatsby/src/commands/serve.js b/packages/gatsby/src/commands/serve.js
@@ -11,7 +11,9 @@ const report = require(`gatsby-cli/lib/reporter`)
 
 const telemetry = require(`gatsby-telemetry`)
 
-const detectPortInUseAndPrompt = require(`../utils/detect-port-in-use-and-prompt`)
+const {
+  detectPortInUseAndPrompt,
+} = require(`../utils/detect-port-in-use-and-prompt`)
 const getConfigFile = require(`../bootstrap/get-config-file`)
 const preferDefault = require(`../bootstrap/prefer-default`)
 

diff --git a/...rc/utils/detect-port-in-use-and-prompt.js → ...rc/utils/detect-port-in-use-and-prompt.ts b/...rc/utils/detect-port-in-use-and-prompt.js → ...rc/utils/detect-port-in-use-and-prompt.ts
@@ -1,10 +1,14 @@
-const detectPort = require(`detect-port`)
-const report = require(`gatsby-cli/lib/reporter`)
-const prompts = require(`prompts`)
+import detectPort from "detect-port"
+import report from "gatsby-cli/lib/reporter"
+import prompts from "prompts"
 
-const detectPortInUseAndPrompt = async port => {
+export const detectPortInUseAndPrompt = async (
+  port: number
+): Promise<number> => {
   let foundPort = port
-  const detectedPort = await detectPort(port).catch(err => report.panic(err))
+  const detectedPort = await detectPort(port).catch((err: Error) =>
+    report.panic(err)
+  )
   if (port !== detectedPort) {
     report.log(`\nSomething is already running at port ${port}`)
     const response = await prompts({
@@ -22,5 +26,3 @@ const detectPortInUseAndPrompt = async port => {
 
   return foundPort
 }
-
-module.exports = detectPortInUseAndPrompt