@beenotung/tslib/fs-progress.js

utils library in Typescript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.iterateFileByLineWithProgressSync = iterateFileByLineWithProgressSync;
exports.iterateFileByLineWithProgressAsync = iterateFileByLineWithProgressAsync;
const tslib_1 = require("tslib");
const fs = tslib_1.__importStar(require("fs"));
const fs_1 = require("./fs");
function iterateFileByLineWithProgressSync(options) {
    const stat = fs.statSync(options.file);
    const totalSize = stat.size;
    options.initCallback?.(totalSize);
    let lineNumber = 0;
    let offset = 0;
    for (const line of (0, fs_1.iterateFileByLine)(options.file)) {
        const result = options.eachLine({
            line,
            totalSize,
            lineNumber,
            offset,
        });
        lineNumber++;
        offset += line.length + 1; // +1 for linefeed
        if (result === 'break') {
            break;
        }
    }
}
async function iterateFileByLineWithProgressAsync(options) {
    const stat = fs.statSync(options.file);
    const totalSize = stat.size;
    options.initCallback?.(totalSize);
    let lineNumber = 0;
    let offset = 0;
    for (const line of (0, fs_1.iterateFileByLine)(options.file)) {
        const result = await options.eachLine({
            line,
            totalSize,
            lineNumber,
            offset,
        });
        lineNumber++;
        offset += line.length + 1; // +1 for linefeed
        if (result === 'break') {
            break;
        }
    }
}