fix: consolidate node version support logic

1 files changed, 0 insertions, 39 deletions

diff --git a/lib/utils/unsupported.js b/lib/utils/unsupported.js
deleted file mode 100644
index 75aad5e78..000000000
--- a/lib/utils/unsupported.js
+++ /dev/null
@@ -1,39 +0,0 @@
-/* eslint-disable no-console */
-const semver = require('semver')
-const supported = require('../../package.json').engines.node
-const knownBroken = '<6.2.0 || 9 <9.3.0'
-
-// Keep this file compatible with all practical versions of node
-// so we dont get syntax errors when trying to give the users
-// a nice error message. Don't use our log handler because
-// if we encounter a syntax error early on, that will never
-// get displayed to the user.
-
-const checkVersion = exports.checkVersion = version => {
-  const versionNoPrerelease = version.replace(/-.*$/, '')
-  return {
-    version: versionNoPrerelease,
-    broken: semver.satisfies(versionNoPrerelease, knownBroken),
-    unsupported: !semver.satisfies(versionNoPrerelease, supported),
-  }
-}
-
-exports.checkForBrokenNode = () => {
-  const nodejs = checkVersion(process.version)
-  if (nodejs.broken) {
-    console.error('ERROR: npm is known not to run on Node.js ' + process.version)
-    console.error("You'll need to upgrade to a newer Node.js version in order to use this")
-    console.error('version of npm. You can find the latest version at https://nodejs.org/')
-    process.exit(1)
-  }
-}
-
-exports.checkForUnsupportedNode = () => {
-  const nodejs = checkVersion(process.version)
-  if (nodejs.unsupported) {
-    console.error('npm does not support Node.js ' + process.version)
-    console.error('You should probably upgrade to a newer version of node as we')
-    console.error("can't make any promises that npm will work with this version.")
-    console.error('You can find the latest version at https://nodejs.org/')
-  }
-}