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Copy pathindex.ts
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67 lines (59 loc) · 1.57 KB
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import { createRequire } from 'module'
import { fileURLToPath } from 'url'
import { dirname, join } from 'path'
type ModifiersNapi = {
getModifiers(): string[]
isModifierPressed(modifier: string): boolean
}
let cachedModule: ModifiersNapi | null = null
function loadModule(): ModifiersNapi | null {
if (cachedModule) {
return cachedModule
}
// Only works on macOS
if (process.platform !== 'darwin') {
return null
}
try {
if (process.env.MODIFIERS_NODE_PATH) {
// Bundled mode - use the env var path
// eslint-disable-next-line @typescript-eslint/no-require-imports
cachedModule = require(process.env.MODIFIERS_NODE_PATH) as ModifiersNapi
} else {
// Dev mode - load from vendor directory
const modulePath = join(
dirname(fileURLToPath(import.meta.url)),
'..',
'modifiers-napi',
`${process.arch}-darwin`,
'modifiers.node',
)
cachedModule = createRequire(import.meta.url)(modulePath) as ModifiersNapi
}
return cachedModule
} catch {
return null
}
}
export function getModifiers(): string[] {
const mod = loadModule()
if (!mod) {
return []
}
return mod.getModifiers()
}
export function isModifierPressed(modifier: string): boolean {
const mod = loadModule()
if (!mod) {
return false
}
return mod.isModifierPressed(modifier)
}
/**
* Pre-warm the native module by loading it in advance.
* Call this early (e.g., at startup) to avoid delay on first use.
*/
export function prewarm(): void {
// Just call loadModule to cache it
loadModule()
}