refactor: simplify register providers

.vscode/settings.json

@@ -0,0 +1,5 @@
+{
+  "cSpell.words": [
+    "npmx"
+  ]
+}

src/composables/active-extractor.ts

@@ -0,0 +1,22 @@
+import type { Extractor } from '#types/extractor'
+import { PACKAGE_JSON_BASENAME, PNPM_WORKSPACE_BASENAME } from '#constants'
+import { computed, useActiveTextEditor } from 'reactive-vscode'
+import { languages } from 'vscode'
+import { PackageJsonExtractor } from '../extractors/package-json'
+import { PnpmWorkspaceYamlExtractor } from '../extractors/pnpm-workspace-yaml'
+
+export const extractorEntries = [
+  { pattern: `**/${PACKAGE_JSON_BASENAME}`, extractor: new PackageJsonExtractor() },
+  { pattern: `**/${PNPM_WORKSPACE_BASENAME}`, extractor: new PnpmWorkspaceYamlExtractor() },
+]
+
+export function useActiveExtractor() {
+  const activeEditor = useActiveTextEditor()
+
+  return computed<Extractor | undefined>(() => {
+    const document = activeEditor.value?.document
+    if (!document)
+      return
+    return extractorEntries.find(({ pattern }) => languages.match({ pattern }, document))?.extractor
+  })
+}

src/constants.ts

@@ -1,9 +1,6 @@
 export const PACKAGE_JSON_BASENAME = 'package.json'
 export const PNPM_WORKSPACE_BASENAME = 'pnpm-workspace.yaml'
 
-export const PACKAGE_JSON_PATTERN = `**/${PACKAGE_JSON_BASENAME}`
-export const PNPM_WORKSPACE_PATTERN = `**/${PNPM_WORKSPACE_BASENAME}`
-
 export const VERSION_TRIGGER_CHARACTERS = [':', '^', '~', '.', ...Array.from({ length: 10 }).map((_, i) => `${i}`)]
 export const PRERELEASE_PATTERN = /-.+/
 

src/index.ts

@@ -1,43 +1,26 @@
-import {
-  PACKAGE_JSON_BASENAME,
-  PACKAGE_JSON_PATTERN,
-  PNPM_WORKSPACE_BASENAME,
-  PNPM_WORKSPACE_PATTERN,
-  VERSION_TRIGGER_CHARACTERS,
-} from '#constants'
+import { extractorEntries } from '#composables/active-extractor'
+import { VERSION_TRIGGER_CHARACTERS } from '#constants'
 import { defineExtension, useCommands, watchEffect } from 'reactive-vscode'
 import { CodeActionKind, Disposable, languages } from 'vscode'
 import { openFileInNpmx } from './commands/open-file-in-npmx'
 import { openInBrowser } from './commands/open-in-browser'
-import { PackageJsonExtractor } from './extractors/package-json'
-import { PnpmWorkspaceYamlExtractor } from './extractors/pnpm-workspace-yaml'
 import { commands, displayName, version } from './generated-meta'
 import { UpgradeProvider } from './providers/code-actions/upgrade'
 import { VersionCompletionItemProvider } from './providers/completion-item/version'
-import { registerDiagnosticCollection } from './providers/diagnostics'
+import { useDiagnostics } from './providers/diagnostics'
 import { NpmxHoverProvider } from './providers/hover/npmx'
 import { config, logger } from './state'
 
 export const { activate, deactivate } = defineExtension(() => {
   logger.info(`${displayName} Activated, v${version}`)
 
-  const packageJsonExtractor = new PackageJsonExtractor()
-  const pnpmWorkspaceYamlExtractor = new PnpmWorkspaceYamlExtractor()
-
   watchEffect((onCleanup) => {
     if (!config.hover.enabled)
       return
 
-    const disposables = [
-      languages.registerHoverProvider(
-        { pattern: PACKAGE_JSON_PATTERN },
-        new NpmxHoverProvider(packageJsonExtractor),
-      ),
-      languages.registerHoverProvider(
-        { pattern: PNPM_WORKSPACE_PATTERN },
-        new NpmxHoverProvider(pnpmWorkspaceYamlExtractor),
-      ),
-    ]
+    const disposables = extractorEntries.map(({ pattern, extractor }) =>
+      languages.registerHoverProvider({ pattern }, new NpmxHoverProvider(extractor)),
+    )
 
     onCleanup(() => Disposable.from(...disposables).dispose())
   })
@@ -46,18 +29,13 @@ export const { activate, deactivate } = defineExtension(() => {
     if (config.completion.version === 'off')
       return
 
-    const disposables = [
-      languages.registerCompletionItemProvider(
-        { pattern: PACKAGE_JSON_PATTERN },
-        new VersionCompletionItemProvider(packageJsonExtractor),
-        ...VERSION_TRIGGER_CHARACTERS,
-      ),
+    const disposables = extractorEntries.map(({ pattern, extractor }) =>
       languages.registerCompletionItemProvider(
-        { pattern: PNPM_WORKSPACE_PATTERN },
-        new VersionCompletionItemProvider(pnpmWorkspaceYamlExtractor),
+        { pattern },
+        new VersionCompletionItemProvider(extractor),
         ...VERSION_TRIGGER_CHARACTERS,
       ),
-    ]
+    )
 
     onCleanup(() => Disposable.from(...disposables).dispose())
   })
@@ -68,18 +46,14 @@ export const { activate, deactivate } = defineExtension(() => {
 
     const provider = new UpgradeProvider()
     const options = { providedCodeActionKinds: [CodeActionKind.QuickFix] }
-    const disposable = Disposable.from(
-      languages.registerCodeActionsProvider({ pattern: PACKAGE_JSON_PATTERN }, provider, options),
-      languages.registerCodeActionsProvider({ pattern: PNPM_WORKSPACE_PATTERN }, provider, options),
+    const disposables = extractorEntries.map(({ pattern }) =>
+      languages.registerCodeActionsProvider({ pattern }, provider, options),
     )
 
-    onCleanup(() => disposable.dispose())
+    onCleanup(() => Disposable.from(...disposables).dispose())
   })
 
-  registerDiagnosticCollection({
-    [PACKAGE_JSON_BASENAME]: packageJsonExtractor,
-    [PNPM_WORKSPACE_BASENAME]: pnpmWorkspaceYamlExtractor,
-  })
+  useDiagnostics()
 
   useCommands({
     [commands.openInBrowser]: openInBrowser,

src/providers/diagnostics/index.ts

@@ -1,13 +1,13 @@
-import type { DependencyInfo, Extractor, ValidNode } from '#types/extractor'
+import type { DependencyInfo, ValidNode } from '#types/extractor'
 import type { PackageInfo } from '#utils/api/package'
 import type { Awaitable } from 'reactive-vscode'
 import type { Diagnostic, TextDocument } from 'vscode'
+import { useActiveExtractor } from '#composables/active-extractor'
 import { config, logger } from '#state'
 import { getPackageInfo } from '#utils/api/package'
 import { debounce } from 'perfect-debounce'
-import { computed, useActiveTextEditor, useDocumentText, watch } from 'reactive-vscode'
+import { computed, useActiveTextEditor, useDisposable, useDocumentText, watch } from 'reactive-vscode'
 import { languages } from 'vscode'
-import { Utils } from 'vscode-uri'
 import { displayName } from '../../generated-meta'
 import { checkDeprecation } from './rules/deprecation'
 import { checkReplacement } from './rules/replacement'
@@ -19,39 +19,52 @@ export interface NodeDiagnosticInfo extends Omit<Diagnostic, 'range' | 'source'>
 }
 export type DiagnosticRule = (dep: DependencyInfo, pkg: PackageInfo) => Awaitable<NodeDiagnosticInfo | undefined>
 
-const enabledRules = computed<DiagnosticRule[]>(() => {
-  const rules: DiagnosticRule[] = []
-  if (config.diagnostics.upgrade)
-    rules.push(checkUpgrade)
-  if (config.diagnostics.deprecation)
-    rules.push(checkDeprecation)
-  if (config.diagnostics.replacement)
-    rules.push(checkReplacement)
-  if (config.diagnostics.vulnerability)
-    rules.push(checkVulnerability)
-  return rules
-})
-
-export function registerDiagnosticCollection(mapping: Record<string, Extractor | undefined>) {
-  const diagnosticCollection = languages.createDiagnosticCollection(displayName)
+export function useDiagnostics() {
+  const diagnosticCollection = useDisposable(languages.createDiagnosticCollection(displayName))
 
   const activeEditor = useActiveTextEditor()
-  const activeDocumentText = useDocumentText(() => activeEditor.value?.document)
+  const activeDocument = computed(() => activeEditor.value?.document)
+  const activeDocumentText = useDocumentText(activeDocument)
+  const activeExtractor = useActiveExtractor()
+
+  const enabledRules = computed<DiagnosticRule[]>(() => {
+    const rules: DiagnosticRule[] = []
+    if (config.diagnostics.upgrade)
+      rules.push(checkUpgrade)
+    if (config.diagnostics.deprecation)
+      rules.push(checkDeprecation)
+    if (config.diagnostics.replacement)
+      rules.push(checkReplacement)
+    if (config.diagnostics.vulnerability)
+      rules.push(checkVulnerability)
+    return rules
+  })
+
+  const flush = debounce((doc: TextDocument, diagnostics: Diagnostic[]) => {
+    if (doc.version !== activeDocument.value?.version)
+      return
+
+    diagnosticCollection.set(doc.uri, [...diagnostics])
+  }, 100)
+
+  async function collectDiagnostics() {
+    const extractor = activeExtractor.value
+    const document = activeEditor.value?.document
+    if (!extractor || !document)
+      return
 
-  async function collectDiagnostics(document: TextDocument, extractor: Extractor) {
     diagnosticCollection.delete(document.uri)
 
+    if (enabledRules.value.length === 0)
+      return
+
     const root = extractor.parse(document)
     if (!root)
       return
 
     const dependencies = extractor.getDependenciesInfo(root)
     const diagnostics: Diagnostic[] = []
 
-    const flush = debounce(() => {
-      diagnosticCollection.set(document.uri, [...diagnostics])
-    }, 100)
-
     dependencies.forEach(async (dep) => {
       try {
         const pkg = await getPackageInfo(dep.name)
@@ -68,7 +81,7 @@ export function registerDiagnosticCollection(mapping: Record<string, Extractor |
               ...diagnostic,
             })
 
-            flush()
+            flush(document, diagnostics)
           }
         })
       } catch (err) {
@@ -77,16 +90,5 @@ export function registerDiagnosticCollection(mapping: Record<string, Extractor |
     })
   }
 
-  watch(activeDocumentText, async () => {
-    const editor = activeEditor.value
-    if (!editor)
-      return
-
-    const document = editor.document
-    const filename = Utils.basename(document.uri)
-    const extractor = mapping[filename]
-
-    if (extractor)
-      await collectDiagnostics(document, extractor)
-  }, { immediate: true })
+  watch([activeDocumentText, enabledRules], collectDiagnostics, { immediate: true })
 }

tsconfig.json

@@ -8,7 +8,8 @@
       "#constants": ["./src/constants.ts"],
       "#state": ["./src/state.ts"],
       "#types/*": ["./src/types/*"],
-      "#utils/*": ["./src/utils/*"]
+      "#utils/*": ["./src/utils/*"],
+      "#composables/*": ["./src/composables/*"]
     },
     "resolveJsonModule": true,
     "strict": true,