feat(ts-helpers): added exclude option to resolver, #10

zerkalica · Feb 9, 2019 · a54901e · a54901e
1 parent 04785b0
commit a54901e
Show file tree

Hide file tree

Showing 2 changed files with 27 additions and 4 deletions.
diff --git a/packages/ts-helpers/__tests__/ImportPathsResolver.spec.ts b/packages/ts-helpers/__tests__/ImportPathsResolver.spec.ts
@@ -36,4 +36,24 @@ describe('ImportPathsResolver', () => {
             './bla/index.ts',
         )).toBeUndefined()
     })
+
+    it('should exclude some paths tokens', () => {
+        const resolver = createResolver({
+            exclude: ['*'],
+        })
+        expect(resolver.getImportSuggestions(
+            'pkg_test',
+            './bla/index.ts',
+        )).toBeUndefined()
+    })
+
+    it('should parse *', () => {
+        const resolver = createResolver()
+        expect(resolver.getImportSuggestions(
+            'pkg_test',
+            './bla/index.ts',
+        )).toEqual([
+            '../../types/pkg_test'
+        ])
+    })
 })
diff --git a/packages/ts-helpers/src/ImportPathsResolver.ts b/packages/ts-helpers/src/ImportPathsResolver.ts
@@ -4,6 +4,7 @@ import {Tokenizer, regExpEscape} from './Tokenizer'
 export interface TSOptions {
     paths?: Record<string, string[]>
     baseUrl?: string
+    exclude?: string[] | void
 }
 
 export const winSepRegex = new RegExp(regExpEscape(path.sep), 'g')
@@ -25,10 +26,12 @@ export class ImportPathsResolver {
             )
             : null
 
-        this.tokenizers = Object.keys(paths).map(key => new Tokenizer(
-            key,
-            mapBaseUrl ? paths[key].map(mapBaseUrl) : paths[key]
-        ))
+        this.tokenizers = Object.keys(paths)
+            .filter(key => !opts.exclude || !opts.exclude.includes(key))
+            .map(key => new Tokenizer(
+                key,
+                mapBaseUrl ? paths[key].map(mapBaseUrl) : paths[key]
+            ))
     }
 
     getImportSuggestions(oldImport: string, fileName: string): string[] | void {