@oazmi/build-tools
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general deno build tool scripts which I practically use in all of my typescript repos
38 lines (37 loc) • 1.36 kB
JavaScript
// Copyright 2018-2025 the Deno authors. MIT license.
import * as dntShim from "../../../../../_dnt.shims.js";
import { ensureDir } from "../../../@std/fs/1.0.20/ensure_dir.js";
import { dirname, isAbsolute, join } from "../../../@std/path/1.1.3/mod.js";
import { readAll, writeAll } from "../../../@std/io/0.225.2/mod.js";
import { assert, CACHE_PERM } from "./util.js";
import { instantiate } from "./lib/deno_cache_dir.generated.js";
export class DiskCache {
location;
constructor(location) {
assert(isAbsolute(location));
this.location = location;
}
async get(filename) {
const path = join(this.location, filename);
const file = await dntShim.Deno.open(path, { read: true });
const value = await readAll(file);
file.close();
return value;
}
async set(filename, data) {
const path = join(this.location, filename);
const parentFilename = dirname(path);
await ensureDir(parentFilename);
const file = await dntShim.Deno.open(path, {
write: true,
create: true,
mode: CACHE_PERM,
});
await writeAll(file, data);
file.close();
}
static async getCacheFilename(url) {
const { url_to_filename } = await instantiate();
return url_to_filename(url.toString());
}
}