59 lines
2.1 KiB
JavaScript
59 lines
2.1 KiB
JavaScript
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.fromSnapshot = exports.toSnapshot = void 0;
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const toSnapshot = async ({ fs, path = '/', separator = '/' }) => {
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const stats = await fs.lstat(path);
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if (stats.isDirectory()) {
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const list = await fs.readdir(path);
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const entries = {};
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const dir = path.endsWith(separator) ? path : path + separator;
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for (const child of list) {
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const childSnapshot = await (0, exports.toSnapshot)({ fs, path: `${dir}${child}`, separator });
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if (childSnapshot)
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entries['' + child] = childSnapshot;
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}
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return [0 /* SnapshotNodeType.Folder */, {}, entries];
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}
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else if (stats.isFile()) {
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const buf = (await fs.readFile(path));
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const uint8 = new Uint8Array(buf.buffer, buf.byteOffset, buf.byteLength);
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return [1 /* SnapshotNodeType.File */, {}, uint8];
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}
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else if (stats.isSymbolicLink()) {
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return [
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2 /* SnapshotNodeType.Symlink */,
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{
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target: (await fs.readlink(path, { encoding: 'utf8' })),
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},
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];
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}
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return null;
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};
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exports.toSnapshot = toSnapshot;
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const fromSnapshot = async (snapshot, { fs, path = '/', separator = '/' }) => {
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if (!snapshot)
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return;
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switch (snapshot[0]) {
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case 0 /* SnapshotNodeType.Folder */: {
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if (!path.endsWith(separator))
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path = path + separator;
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const [, , entries] = snapshot;
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await fs.mkdir(path, { recursive: true });
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for (const [name, child] of Object.entries(entries))
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await (0, exports.fromSnapshot)(child, { fs, path: `${path}${name}`, separator });
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break;
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}
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case 1 /* SnapshotNodeType.File */: {
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const [, , data] = snapshot;
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await fs.writeFile(path, data);
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break;
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}
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case 2 /* SnapshotNodeType.Symlink */: {
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const [, { target }] = snapshot;
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await fs.symlink(target, path);
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break;
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}
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}
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};
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exports.fromSnapshot = fromSnapshot;
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//# sourceMappingURL=async.js.map
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