@cypsela/browser-source/dist/src/fs-entry.js

W3C's FileSystemEntry and FileSystemHandle as a sources for @helia/unixfs

import { browserFsItemSource } from "./util.js";
// https://wicg.github.io/entries-api/#example-ee6569f7 in typescript
export async function* getDirEntryEntries(dirEntry) {
    const reader = dirEntry.createReader();
    const getNextBatch = () => new Promise((resolve, reject) => reader.readEntries(resolve, reject));
    let entries;
    do {
        entries = await getNextBatch();
        for (const entry of entries) {
            yield entry;
        }
    } while (entries.length > 0); // loop until batch is empty
}
export async function getFileEntryFile(fileEntry) {
    return new Promise((resolve, reject) => fileEntry.file(resolve, reject));
}
export function getFsEntryKind(entry) {
    return entry.isDirectory ? "directory" : "file";
}
export function fsEntrySource(entry, options) {
    return browserFsItemSource(entry, getDirEntryEntries, getFileEntryFile, getFsEntryKind, options);
}