feat: add ignore-workspace-cycles to silence workspace cycle warning

.changeset/olive-bees-yawn.md

@@ -0,0 +1,8 @@
+---
+"pnpm": minor
+"@pnpm/plugin-commands-installation": minor
+"@pnpm/core": minor
+"@pnpm/config": minor
+---
+
+Add `ignore-workspace-cycles` to silence workspace cycle warning [#6308](https://github.com/pnpm/pnpm/pull/6308).

config/config/src/Config.ts

@@ -158,6 +158,7 @@ export interface Config {
   onlyBuiltDependencies?: string[]
   dedupePeerDependents?: boolean
   patchesDir?: string
+  ignoreWorkspaceCycles?: boolean
 
   registries: Registries
   ignoreWorkspaceRootCheck: boolean

config/config/src/index.ts

@@ -64,6 +64,7 @@ export const types = Object.assign({
   'ignore-dep-scripts': Boolean,
   'ignore-pnpmfile': Boolean,
   'ignore-workspace': Boolean,
+  'ignore-workspace-cycles': Boolean,
   'ignore-workspace-root-check': Boolean,
   'include-workspace-root': Boolean,
   'legacy-dir-filtering': Boolean,
@@ -205,6 +206,7 @@ export async function getConfig (
     'git-branch-lockfile': false,
     hoist: true,
     'hoist-pattern': ['*'],
+    'ignore-workspace-cycles': false,
     'ignore-workspace-root-check': false,
     'link-workspace-packages': true,
     'lockfile-include-tarball-url': false,

pkg-manager/core/src/install/extendInstallOptions.ts

@@ -102,6 +102,7 @@ export interface StrictInstallOptions {
   preferSymlinkedExecutables: boolean
   resolutionMode: 'highest' | 'time-based' | 'lowest-direct'
   resolvePeersFromWorkspaceRoot: boolean
+  ignoreWorkspaceCycles: boolean
 
   publicHoistPattern: string[] | undefined
   hoistPattern: string[] | undefined
@@ -205,6 +206,7 @@ const defaults = async (opts: InstallOptions) => {
     dedupePeerDependents: true,
     resolvePeersFromWorkspaceRoot: true,
     extendNodePath: true,
+    ignoreWorkspaceCycles: false,
   } as StrictInstallOptions
 }
 

pkg-manager/plugin-commands-installation/src/import/index.ts

@@ -88,6 +88,7 @@ export type ImportCommandOptions = Pick<Config,
 | 'allProjectsGraph'
 | 'selectedProjectsGraph'
 | 'workspaceDir'
+| 'ignoreWorkspaceCycles'
 > & CreateStoreControllerOptions & Omit<InstallOptions, 'storeController' | 'lockfileOnly' | 'preferredVersions'>
 
 export async function handler (
@@ -120,7 +121,7 @@ export async function handler (
     if (selectedProjectsGraph != null) {
       const sequencedGraph = sequenceGraph(selectedProjectsGraph)
       // Check and warn if there are cyclic dependencies
-      if (!sequencedGraph.safe) {
+      if (!opts.ignoreWorkspaceCycles && !sequencedGraph.safe) {
         const cyclicDependenciesInfo = sequencedGraph.cycles.length > 0
           ? `: ${sequencedGraph.cycles.map(deps => deps.join(', ')).join('; ')}`
           : ''

pkg-manager/plugin-commands-installation/src/install.ts

@@ -286,6 +286,7 @@ export type InstallCommandOptions = Pick<Config,
 | 'workspaceDir'
 | 'extraEnv'
 | 'resolutionMode'
+| 'ignoreWorkspaceCycles'
 > & CreateStoreControllerOptions & {
   argv: {
     original: string[]

pkg-manager/plugin-commands-installation/src/installDeps.ts

@@ -78,6 +78,7 @@ export type InstallDepsOptions = Pick<Config,
 | 'workspaceConcurrency'
 | 'workspaceDir'
 | 'extraEnv'
+| 'ignoreWorkspaceCycles'
 > & CreateStoreControllerOptions & {
   argv: {
     original: string[]
@@ -138,7 +139,7 @@ when running add/update with the --workspace option')
     if (selectedProjectsGraph != null) {
       const sequencedGraph = sequenceGraph(selectedProjectsGraph)
       // Check and warn if there are cyclic dependencies
-      if (!sequencedGraph.safe) {
+      if (!opts.ignoreWorkspaceCycles && !sequencedGraph.safe) {
         const cyclicDependenciesInfo = sequencedGraph.cycles.length > 0
           ? `: ${sequencedGraph.cycles.map(deps => deps.join(', ')).join('; ')}`
           : ''

pkg-manager/plugin-commands-installation/test/warnCyclicDependencies.ts

@@ -43,6 +43,34 @@ test('should warn about cyclic dependencies', async () => {
   })
 })
 
+test('should not warn about cyclic dependencies if ignore-workspace-cycles is set', async () => {
+  preparePackages([
+    {
+      name: 'project-1',
+      version: '1.0.0',
+      dependencies: { 'project-2': 'workspace:*' },
+    },
+    {
+      name: 'project-2',
+      version: '2.0.0',
+      devDependencies: { 'project-1': 'workspace:*' },
+    },
+  ])
+
+  const { allProjects, selectedProjectsGraph } = await readProjects(process.cwd(), [])
+  await install.handler({
+    ...DEFAULT_OPTS,
+    allProjects,
+    dir: process.cwd(),
+    recursive: true,
+    selectedProjectsGraph,
+    workspaceDir: process.cwd(),
+    ignoreWorkspaceCycles: true,
+  })
+
+  expect(logger.warn).toHaveBeenCalledTimes(0)
+})
+
 test('should not warn about cyclic dependencies if there are not', async () => {
   preparePackages([
     {