feat(gatsby-dev-cli): Add --version (#19459)

* Support -v arg in gatsby-dev-cli * Remove gatsby-site version info * Update messages
gatsbyjs · Nov 14, 2019 · 38af21a · 38af21a
1 parent 2aae4e6
commit 38af21a
Show file tree

Hide file tree

Showing 2 changed files with 14 additions and 2 deletions.
diff --git a/packages/gatsby-dev-cli/src/index.js b/packages/gatsby-dev-cli/src/index.js
@@ -6,7 +6,7 @@ const _ = require(`lodash`)
 const path = require(`path`)
 const os = require(`os`)
 const watch = require(`./watch`)
-
+const { getVersionInfo } = require(`./utils/version`)
 const argv = require(`yargs`)
   .usage(`Usage: gatsby-dev [options]`)
   .alias(`q`, `quiet`)
@@ -36,7 +36,15 @@ You typically only need to configure this once.`
   .array(`packages`)
   .describe(`packages`, `Explicitly specify packages to copy`)
   .help(`h`)
-  .alias(`h`, `help`).argv
+  .alias(`h`, `help`)
+  .nargs(`v`, 0)
+  .alias(`v`, `version`)
+  .describe(`v`, `Print the currently installed version of Gatsby Dev CLI`).argv
+
+if (argv.version) {
+  console.log(getVersionInfo())
+  process.exit()
+}
 
 const conf = new Configstore(pkg.name)
 

diff --git a/packages/gatsby-dev-cli/src/utils/version.js b/packages/gatsby-dev-cli/src/utils/version.js
@@ -0,0 +1,4 @@
+exports.getVersionInfo = () => {
+  const { version: devCliVersion } = require(`../../package.json`)
+  return `Gatsby Dev CLI version: ${devCliVersion}`
+}