44 lines
1.4 KiB
TypeScript
44 lines
1.4 KiB
TypeScript
import { from, mergeMap, Observable, Subscriber } from "rxjs";
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import File from "vinyl";
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import { readFile } from "node:fs/promises";
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import { dirname, join } from "node:path";
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import { existsSync } from "node:fs";
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import { mkdir, writeFile } from "node:fs/promises";
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import { Glob } from "glob";
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export function dest(prefix: string) {
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return async (file: File) => {
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const actualPath = join(prefix, file.path);
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if (!existsSync(dirname(actualPath))) {
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await mkdir(dirname(actualPath), { recursive: true });
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}
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await writeFile(actualPath, file.contents as Buffer);
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console.log("[-] Written", actualPath);
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return file;
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};
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}
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export function onComplete<T>(f: (sink: Subscriber<T>) => Promise<void>) {
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return (observable: Observable<T>) =>
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new Observable<T>((subscriber) =>
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observable.subscribe({
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next(value) {
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subscriber.next(value);
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},
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error(err) {
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subscriber.error(err);
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},
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complete() {
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f(subscriber);
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subscriber.complete();
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},
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})
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);
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}
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const loadFile = async (path: string): Promise<File> => new File({ path, contents: await readFile(path) });
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export const fromGlob = (paths: string | string[]): Observable<File> =>
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from(new Glob(paths, {})).pipe(mergeMap(loadFile));
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