feat(devkit): add method to read installed Nx version

nrwl · Feb 21, 2023 · cfeb04c · cfeb04c
1 parent f8d4995
commit cfeb04c
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diff --git a/docs/generated/packages/devkit/documents/index.md b/docs/generated/packages/devkit/documents/index.md
@@ -1331,6 +1331,16 @@ Prefixes project name with npm scope
 
 ---
 
+### getInstalledNxVersion
+
+▸ **getInstalledNxVersion**(): `string` \| `null`
+
+#### Returns
+
+`string` \| `null`
+
+---
+
 ### getNpmPackageSharedConfig
 
 ▸ **getNpmPackageSharedConfig**(`pkgName`, `version`): [`SharedLibraryConfig`](../../devkit/documents/nrwl_devkit#sharedlibraryconfig) \| `undefined`
@@ -1781,6 +1791,22 @@ Synchronously reads the latest cached copy of the workspace's ProjectGraph.
 
 ---
 
+### readInstalledPackageVersion
+
+▸ **readInstalledPackageVersion**(`pkg`): `string` \| `null`
+
+#### Parameters
+
+| Name  | Type     |
+| :---- | :------- |
+| `pkg` | `string` |
+
+#### Returns
+
+`string` \| `null`
+
+---
+
 ### readJson
 
 ▸ **readJson**<`T`\>(`tree`, `path`, `options?`): `T`

diff --git a/packages/devkit/nx-reexports-pre16.ts b/packages/devkit/nx-reexports-pre16.ts
@@ -216,6 +216,7 @@ export {
   addDependenciesToPackageJson,
   ensurePackage,
   removeDependenciesFromPackageJson,
+  NX_VERSION,
 } from './src/utils/package-json';
 
 /**

diff --git a/packages/devkit/src/utils/package-json.ts b/packages/devkit/src/utils/package-json.ts
@@ -454,3 +454,5 @@ function getPackageVersion(pkg: string): undefined | string {
     return undefined;
   }
 }
+
+export const NX_VERSION = getPackageVersion('nx');