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source dump of claude code
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2.9 kB · 94 lines
TypeScript
at main
1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586878889909192939495import type { Buffer } from 'buffer'import { isInBundledMode } from '../../utils/bundledMode.js'
export type SharpInstance = { metadata(): Promise<{ width: number; height: number; format: string }> resize( width: number, height: number, options?: { fit?: string; withoutEnlargement?: boolean }, ): SharpInstance jpeg(options?: { quality?: number }): SharpInstance png(options?: { compressionLevel?: number palette?: boolean colors?: number }): SharpInstance webp(options?: { quality?: number }): SharpInstance toBuffer(): Promise<Buffer>}
export type SharpFunction = (input: Buffer) => SharpInstance
type SharpCreatorOptions = { create: { width: number height: number channels: 3 | 4 background: { r: number; g: number; b: number } }}
type SharpCreator = (options: SharpCreatorOptions) => SharpInstance
let imageProcessorModule: { default: SharpFunction } | null = nulllet imageCreatorModule: { default: SharpCreator } | null = null
export async function getImageProcessor(): Promise<SharpFunction> { if (imageProcessorModule) { return imageProcessorModule.default }
if (isInBundledMode()) { // Try to load the native image processor first try { // Use the native image processor module const imageProcessor = await import('image-processor-napi') const sharp = imageProcessor.sharp || imageProcessor.default imageProcessorModule = { default: sharp } return sharp } catch { // Fall back to sharp if native module is not available // biome-ignore lint/suspicious/noConsole: intentional warning console.warn( 'Native image processor not available, falling back to sharp', ) } }
// Use sharp for non-bundled builds or as fallback. // Single structural cast: our SharpFunction is a subset of sharp's actual type surface. const imported = (await import( 'sharp' )) as unknown as MaybeDefault<SharpFunction> const sharp = unwrapDefault(imported) imageProcessorModule = { default: sharp } return sharp}
/** * Get image creator for generating new images from scratch. * Note: image-processor-napi doesn't support image creation, * so this always uses sharp directly. */export async function getImageCreator(): Promise<SharpCreator> { if (imageCreatorModule) { return imageCreatorModule.default }
const imported = (await import( 'sharp' )) as unknown as MaybeDefault<SharpCreator> const sharp = unwrapDefault(imported) imageCreatorModule = { default: sharp } return sharp}
// Dynamic import shape varies by module interop mode — ESM yields { default: fn }, CJS yields fn directly.type MaybeDefault<T> = T | { default: T }
function unwrapDefault<T extends (...args: never[]) => unknown>( mod: MaybeDefault<T>,): T { return typeof mod === 'function' ? mod : mod.default}