Add a no-color option to disable the colors (#3755)

* disable boolean-negation in yargs * add no-color option
gatsbyjs · Jan 29, 2018 · 1f516aa · 1f516aa
1 parent 36742df
commit 1f516aa
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Showing 3 changed files with 16 additions and 2 deletions.
diff --git a/packages/gatsby-cli/package.json b/packages/gatsby-cli/package.json
@@ -41,5 +41,8 @@
     "build": "babel src --out-dir lib --ignore __tests__",
     "watch": "babel -w src --out-dir lib --ignore __tests__",
     "prepublish": "cross-env NODE_ENV=production npm run build"
+  },
+  "yargs": {
+    "boolean-negation": false
   }
 }
diff --git a/packages/gatsby-cli/src/create-cli.js b/packages/gatsby-cli/src/create-cli.js
@@ -60,7 +60,8 @@ function buildLocalCommands(cli, isLocalSite) {
   function getCommandHandler(command, handler) {
     return argv => {
       report.setVerbose(!!argv.verbose)
-
+      report.setNoColor(!!argv.noColor)
+
       process.env.gatsby_log_level = argv.verbose ? `verbose` : `normal`
       report.verbose(`set gatsby_log_level: "${process.env.gatsby_log_level}"`)
 
@@ -175,6 +176,12 @@ module.exports = (argv, handlers) => {
       describe: `Turn on verbose output`,
       global: true,
     })
+    .option(`no-color`,{
+      default: false,
+      type: `boolean`,
+      describe: `Turn off the color in output`,
+      global: true,
+    })
 
   buildLocalCommands(cli, isLocalSite)
 

diff --git a/packages/gatsby-cli/src/reporter/index.js b/packages/gatsby-cli/src/reporter/index.js
@@ -17,7 +17,11 @@ module.exports = Object.assign(reporter, {
   setVerbose(isVerbose = true) {
     this.isVerbose = !!isVerbose
   },
-
+  setNoColor(isNoColor = false){
+    if(isNoColor){
+      errorFormatter.withoutColors()
+    }
+  },
   panic(...args) {
     this.error(...args)
     process.exit(1)