🔀 Merge pull request #109 from evan-liu/feat/map-to-events-array

🏷️ Change ManipulatorMap value from ToEvent to ToEvent[]

src/config/manipulator.test.ts

@@ -3,7 +3,12 @@ import { describe, expect, test } from 'vitest'
 import { FromEvent, ToEvent } from '../karabiner/karabiner-config'
 
 import { ifEventChanged } from './condition'
-import { BasicManipulatorBuilder, isManipulatorBuilder } from './manipulator'
+import {
+  BasicManipulatorBuilder,
+  buildManipulators,
+  isManipulatorBuilder,
+} from './manipulator'
+import { toKey } from './to.ts'
 
 describe('ManipulatorBuilder', () => {
   const from: FromEvent = { key_code: 'a' }
@@ -289,3 +294,18 @@ test('isManipulatorBuilder()', () => {
   expect(isManipulatorBuilder({ type: 'basic', from })).toBe(false)
   expect(isManipulatorBuilder(new BasicManipulatorBuilder(from))).toBe(true)
 })
+
+test('buildManipulators(ManipulatorMap)', () => {
+  const manipulators = buildManipulators({
+    1: toKey(2),
+    3: [toKey(4), toKey(5)],
+  })
+  expect(manipulators).toEqual([
+    { type: 'basic', from: { key_code: '1' }, to: [{ key_code: '2' }] },
+    {
+      type: 'basic',
+      from: { key_code: '3' },
+      to: [{ key_code: '4' }, { key_code: '5' }],
+    },
+  ])
+})

src/config/manipulator.ts

@@ -50,7 +50,9 @@ export interface ManipulatorBuilder {
 
 // TODO Make the type FromKeyParam.
 //  Current TypeScript version gives errors for some keys, like numbers.
-export type ManipulatorMap = Partial<Record<string | number, ToEvent>>
+export type ManipulatorMap = Partial<
+  Record<string | number, ToEvent | ToEvent[]>
+>
 
 export class BasicManipulatorBuilder implements ManipulatorBuilder {
   protected readonly manipulator: BasicManipulator
@@ -332,7 +334,9 @@ export function buildManipulators(
   if (isManipulatorBuilder(src)) return src.build(context)
   if ('type' in src) return [src as Manipulator]
 
-  const entries = Object.entries(src) as Array<[FromKeyParam, ToEvent]>
+  const entries = Object.entries(src) as Array<
+    [FromKeyParam, ToEvent | ToEvent[]]
+  >
   return entries.reduce(
     (r, [k, v]) => [...r, ...map(k).to(v).build(context)],
     [] as Manipulator[],