minor refactor

vike/node/plugin/index.ts

@@ -6,7 +6,7 @@ export type { ConfigVikeUserProvided as UserConfig }
 export { PROJECT_VERSION as version } from './utils.js'
 
 import { version, type Plugin } from 'vite'
-import { assertNodeEnv_onVikePluginLoad, assertUsage, isVersionOrAbove, markEnvAsVikePluginLoaded } from './utils.js'
+import { assertNodeEnv_onVikePluginLoad, assertUsage, assertVersion, markEnvAsVikePluginLoaded } from './utils.js'
 import { buildConfig } from './plugins/buildConfig.js'
 import { previewConfig } from './plugins/previewConfig.js'
 import { autoFullBuild } from './plugins/autoFullBuild.js'
@@ -80,5 +80,5 @@ Object.defineProperty(plugin, 'apply', {
 
 // node_modules/vike/package.json#peerDependencies.vite isn't enough as users can ignore it
 function assertViteVersion() {
-  assertUsage(isVersionOrAbove(version, '4.4.0'), `Vite ${version} isn't supported, use Vite >= 4.4.0 instead.`)
+  assertVersion('Vite', version, '4.4.0')
 }

vike/node/plugin/utils.ts

@@ -28,4 +28,4 @@ export * from '../../utils/assertKeys.js'
 export * from '../../utils/injectRollupInputs.js'
 export * from '../../utils/humanizeTime.js'
 export * from '../../utils/pLimit.js'
-export * from '../../utils/isVersionOrAbove.js'
+export * from '../../utils/assertVersion.js'

vike/utils/assertNodeVersion.ts

@@ -1,12 +1,11 @@
 export { assertNodeVersion }
 
-import { assertUsage } from './assert.js'
 import { isNodeJS } from './isNodeJS.js'
-import { isVersionOrAbove } from './isVersionOrAbove.js'
+import { assertVersion } from './assertVersion.js'
 
-// package.json#engines.node isn't enough as users can ignore it
+// node_modules/vike/package.json#engines.node isn't enough as users can ignore it
 function assertNodeVersion() {
   if (!isNodeJS()) return
   const version = process.versions.node
-  assertUsage(isVersionOrAbove(version, '16.0.0'), `Node.js ${version} isn't supported, use Node.js >=16.0.0 instead.`)
+  assertVersion('Node.js', version, '16.0.0')
 }

vike/utils/isVersionOrAbove.ts → vike/utils/assertVersion.ts

@@ -1,6 +1,18 @@
+export { assertVersion }
 export { isVersionOrAbove }
 
-import { assert } from './assert.js'
+import { assert, assertUsage } from './assert.js'
+
+function assertVersion(
+  dependencyName: 'Vite' | 'Node.js',
+  versionActual: string,
+  versionExpected: `${number}.${number}.${number}`
+) {
+  assertUsage(
+    isVersionOrAbove(versionActual, versionExpected),
+    `${dependencyName} ${versionActual} isn't supported, use ${dependencyName} >= ${versionExpected} instead.`
+  )
+}
 
 function isVersionOrAbove(versionActual: string, versionExpected: `${number}.${number}.${number}`): boolean {
   const p1 = parseVersion(versionActual)