feat(outdated): add workspaces support

- Add listing outdated direct deps of a workspace in `npm outdated`
- Add ability to filter the results of `npm outdated` using `-w` config
- Added tests and docs

Fixes: npm/statusboard#303

PR-URL: #3260
Credit: @ruyadorno
Close: #3260
Reviewed-by: @isaacs

docs/content/commands/npm-outdated.md

@@ -15,7 +15,8 @@ npm outdated [[<@scope>/]<pkg> ...]
 This command will check the registry to see if any (or, specific) installed
 packages are currently outdated.
 
-By default, only the direct dependencies of the root project are shown.
+By default, only the direct dependencies of the root project and direct
+dependencies of your configured *workspaces* are shown.
 Use `--all` to find all outdated meta-dependencies as well.
 
 In the output:
@@ -134,6 +135,28 @@ folder instead of the current working directory. See
 * bin files are linked to `{prefix}/bin`
 * man pages are linked to `{prefix}/share/man`
 
+#### `workspace`
+
+* Default:
+* Type: String (can be set multiple times)
+
+Enable running a command in the context of the configured workspaces of the
+current project while filtering by running only the workspaces defined by
+this configuration option.
+
+Valid values for the `workspace` config are either:
+
+* Workspace names
+* Path to a workspace directory
+* Path to a parent workspace directory (will result to selecting all of the
+  nested workspaces)
+
+When set for the `npm init` command, this may be set to the folder of a
+workspace which does not yet exist, to create the folder and set it up as a
+brand new workspace within the project.
+
+This value is not exported to the environment for child processes.
+
 <!-- AUTOGENERATED CONFIG DESCRIPTIONS END -->
 
 ### See Also
@@ -142,3 +165,4 @@ folder instead of the current working directory. See
 * [npm dist-tag](/commands/npm-dist-tag)
 * [npm registry](/using-npm/registry)
 * [npm folders](/configuring-npm/folders)
+* [npm workspaces](/using-npm/workspaces)

lib/outdated.js

@@ -2,17 +2,17 @@ const os = require('os')
 const path = require('path')
 const pacote = require('pacote')
 const table = require('text-table')
-const color = require('ansicolors')
+const color = require('chalk')
 const styles = require('ansistyles')
 const npa = require('npm-package-arg')
 const pickManifest = require('npm-pick-manifest')
 
 const Arborist = require('@npmcli/arborist')
 
 const ansiTrim = require('./utils/ansi-trim.js')
-const BaseCommand = require('./base-command.js')
+const ArboristWorkspaceCmd = require('./workspaces/arborist-cmd.js')
 
-class Outdated extends BaseCommand {
+class Outdated extends ArboristWorkspaceCmd {
   /* istanbul ignore next - see test/lib/load-all-commands.js */
   static get description () {
     return 'Check for outdated packages'
@@ -36,6 +36,7 @@ class Outdated extends BaseCommand {
       'long',
       'parseable',
       'global',
+      'workspace',
     ]
   }
 
@@ -58,6 +59,9 @@ class Outdated extends BaseCommand {
     this.list = []
     this.tree = await arb.loadActual()
 
+    if (this.workspaces && this.workspaces.length)
+      this.filterSet = arb.workspaceDependencySet(this.tree, this.workspaces)
+
     if (args.length !== 0) {
       // specific deps
       for (let i = 0; i < args.length; i++) {
@@ -116,8 +120,14 @@ class Outdated extends BaseCommand {
   }
 
   getEdges (nodes, type) {
-    if (!nodes)
-      return this.getEdgesOut(this.tree)
+    // when no nodes are provided then it should only read direct deps
+    // from the root node and its workspaces direct dependencies
+    if (!nodes) {
+      this.getEdgesOut(this.tree)
+      this.getWorkspacesEdges()
+      return
+    }
+
     for (const node of nodes) {
       type === 'edgesOut'
         ? this.getEdgesOut(node)
@@ -127,16 +137,45 @@ class Outdated extends BaseCommand {
 
   getEdgesIn (node) {
     for (const edge of node.edgesIn)
-      this.edges.add(edge)
+      this.trackEdge(edge)
   }
 
   getEdgesOut (node) {
+    // TODO: normalize usage of edges and avoid looping through nodes here
     if (this.npm.config.get('global')) {
       for (const child of node.children.values())
-        this.edges.add(child)
+        this.trackEdge(child)
     } else {
       for (const edge of node.edgesOut.values())
-        this.edges.add(edge)
+        this.trackEdge(edge)
+    }
+  }
+
+  trackEdge (edge) {
+    const filteredOut =
+      edge.from
+        && this.filterSet
+        && this.filterSet.size > 0
+        && !this.filterSet.has(edge.from.target || edge.from)
+
+    if (filteredOut)
+      return
+
+    this.edges.add(edge)
+  }
+
+  getWorkspacesEdges (node) {
+    if (this.npm.config.get('global'))
+      return
+
+    for (const edge of this.tree.edgesOut.values()) {
+      const workspace = edge
+        && edge.to
+        && edge.to.target
+        && edge.to.target.isWorkspace
+
+      if (workspace)
+        this.getEdgesOut(edge.to.target)
     }
   }
 
@@ -188,6 +227,10 @@ class Outdated extends BaseCommand {
         current !== wanted.version ||
         wanted.version !== latest.version
       ) {
+        const dependent = edge.from ?
+          this.maybeWorkspaceName(edge.from)
+          : 'global'
+
         this.list.push({
           name: edge.name,
           path,
@@ -196,7 +239,7 @@ class Outdated extends BaseCommand {
           location,
           wanted: wanted.version,
           latest: latest.version,
-          dependent: edge.from ? edge.from.name : 'global',
+          dependent,
           homepage: packument.homepage,
         })
       }
@@ -212,6 +255,23 @@ class Outdated extends BaseCommand {
     }
   }
 
+  maybeWorkspaceName (node) {
+    if (!node.isWorkspace)
+      return node.name
+
+    const humanOutput =
+      !this.npm.config.get('json') && !this.npm.config.get('parseable')
+
+    const workspaceName =
+      humanOutput
+        ? node.pkgid
+        : node.name
+
+    return this.npm.color && humanOutput
+      ? color.green(workspaceName)
+      : workspaceName
+  }
+
   // formatting functions
   makePretty (dep) {
     const {

tap-snapshots/test/lib/load-all-commands.js.test.cjs

@@ -621,6 +621,7 @@ npm outdated [[<@scope>/]<pkg> ...]
 
 Options:
 [-a|--all] [--json] [-l|--long] [-p|--parseable] [-g|--global]
+[-w|--workspace <workspace-name> [-w|--workspace <workspace-name> ...]]
 
 Run "npm help outdated" for more info
 `

tap-snapshots/test/lib/outdated.js.test.cjs

@@ -152,3 +152,101 @@ exports[`test/lib/outdated.js TAP should display outdated deps outdated specific
 Package  Current  Wanted  Latest  Location          Depended by
 cat        1.0.0   1.0.1   1.0.1  node_modules/cat  tap-testdir-outdated-should-display-outdated-deps
 `
+
+exports[`test/lib/outdated.js TAP workspaces > should display all dependencies 1`] = `
+
+Package  Current  Wanted  Latest  Location           Depended by
+cat        1.0.0   1.0.1   1.0.1  node_modules/cat   a@1.0.0
+chai       1.0.0   1.0.1   1.0.1  node_modules/chai  foo
+dog        1.0.1   1.0.1   2.0.0  node_modules/dog   tap-testdir-outdated-workspaces
+theta    MISSING   1.0.1   1.0.1  -                  c@1.0.0
+`
+
+exports[`test/lib/outdated.js TAP workspaces > should display json results filtered by ws 1`] = `
+
+{
+  "cat": {
+    "current": "1.0.0",
+    "wanted": "1.0.1",
+    "latest": "1.0.1",
+    "dependent": "a",
+    "location": "{CWD}/test/lib/tap-testdir-outdated-workspaces/node_modules/cat"
+  }
+}
+`
+
+exports[`test/lib/outdated.js TAP workspaces > should display missing deps when filtering by ws 1`] = `
+
+Package  Current  Wanted  Latest  Location  Depended by
+theta    MISSING   1.0.1   1.0.1  -         c@1.0.0
+`
+
+exports[`test/lib/outdated.js TAP workspaces > should display nested deps when filtering by ws and using --all 1`] = `
+
+Package  Current  Wanted  Latest  Location           Depended by
+cat        1.0.0   1.0.1   1.0.1  node_modules/cat   a@1.0.0
+chai       1.0.0   1.0.1   1.0.1  node_modules/chai  foo
+`
+
+exports[`test/lib/outdated.js TAP workspaces > should display no results if ws has no deps to display 1`] = `
+
+`
+
+exports[`test/lib/outdated.js TAP workspaces > should display parseable results filtered by ws 1`] = `
+
+{CWD}/test/lib/tap-testdir-outdated-workspaces/node_modules/cat:cat@1.0.1:cat@1.0.0:cat@1.0.1:a
+`
+
+exports[`test/lib/outdated.js TAP workspaces > should display results filtered by ws 1`] = `
+
+Package  Current  Wanted  Latest  Location          Depended by
+cat        1.0.0   1.0.1   1.0.1  node_modules/cat  a@1.0.0
+`
+
+exports[`test/lib/outdated.js TAP workspaces > should display ws outdated deps human output 1`] = `
+
+Package  Current  Wanted  Latest  Location          Depended by
+cat        1.0.0   1.0.1   1.0.1  node_modules/cat  a@1.0.0
+dog        1.0.1   1.0.1   2.0.0  node_modules/dog  tap-testdir-outdated-workspaces
+theta    MISSING   1.0.1   1.0.1  -                 c@1.0.0
+`
+
+exports[`test/lib/outdated.js TAP workspaces > should display ws outdated deps json output 1`] = `
+
+{
+  "cat": {
+    "current": "1.0.0",
+    "wanted": "1.0.1",
+    "latest": "1.0.1",
+    "dependent": "a",
+    "location": "{CWD}/test/lib/tap-testdir-outdated-workspaces/node_modules/cat"
+  },
+  "dog": {
+    "current": "1.0.1",
+    "wanted": "1.0.1",
+    "latest": "2.0.0",
+    "dependent": "tap-testdir-outdated-workspaces",
+    "location": "{CWD}/test/lib/tap-testdir-outdated-workspaces/node_modules/dog"
+  },
+  "theta": {
+    "wanted": "1.0.1",
+    "latest": "1.0.1",
+    "dependent": "c"
+  }
+}
+`
+
+exports[`test/lib/outdated.js TAP workspaces > should display ws outdated deps parseable output 1`] = `
+
+{CWD}/test/lib/tap-testdir-outdated-workspaces/node_modules/cat:cat@1.0.1:cat@1.0.0:cat@1.0.1:a
+{CWD}/test/lib/tap-testdir-outdated-workspaces/node_modules/dog:dog@1.0.1:dog@1.0.1:dog@2.0.0:tap-testdir-outdated-workspaces
+:theta@1.0.1:MISSING:theta@1.0.1:c
+`
+
+exports[`test/lib/outdated.js TAP workspaces > should highlight ws in dependend by section 1`] = `
+
+Package  Current  Wanted  Latest  Location          Depended by
+cat        1.0.0   1.0.1   1.0.1  node_modules/cat  a@1.0.0
+dog        1.0.1   1.0.1   2.0.0  node_modules/dog  tap-testdir-outdated-workspaces
+theta    MISSING   1.0.1   1.0.1  -                 c@1.0.0
+`

tap-snapshots/test/lib/utils/npm-usage.js.test.cjs

@@ -712,6 +712,7 @@ All commands:
 
                     Options:
                     [-a|--all] [--json] [-l|--long] [-p|--parseable] [-g|--global]
+                    [-w|--workspace <workspace-name> [-w|--workspace <workspace-name> ...]]
 
                     Run "npm help outdated" for more info