@denodnt/logger/esm/writable.js

deno logger available for deno and NPM

import * as dntShim from "./_dnt.shims.js";
import { writeAll } from "./deps.js";
const { open, close, stat } = dntShim.Deno;
/**
 * Writable class
 */
export default class Writable {
    /**
     * Writable constructor
     * @param path
     */
    constructor(path) {
        Object.defineProperty(this, "file", {
            enumerable: true,
            configurable: true,
            writable: true,
            value: void 0
        });
        Object.defineProperty(this, "path", {
            enumerable: true,
            configurable: true,
            writable: true,
            value: void 0
        });
        Object.defineProperty(this, "currentSize", {
            enumerable: true,
            configurable: true,
            writable: true,
            value: 0
        });
        this.path = path;
    }
    /**
     * Setup writable file
     */
    async setup() {
        this.file = await open(this.path, {
            create: true,
            append: true,
            write: true,
        });
        this.currentSize = (await stat(this.path)).size;
    }
    /**
     * Write message to file
     * @param msg
     */
    async write(msg) {
        await writeAll(this.file, msg);
        this.currentSize += msg.byteLength;
    }
    /**
     * Close file
     */
    close() {
        // this.file.close();
        close(this.file.rid);
    }
}