bin.js

#!/usr/bin/env node

const path = require("path");

const argv = require("yargs")
    .usage(`Converts SAZ file (from Fiddler) to HAR file.

Usage: $0 [options] input.saz [output.har]`)
    .option("no-validate", {
        type: "boolean",
        description: "Validate the output HAR file (default: true)"
    })
    .example("$0 foo.saz bar.har --no-validate")
    .argv;

const saz2har = require("./");

const sourceFile = argv.source || argv.s || argv._[0];
const destinationFile = argv.destination || argv.d || argv._[1];

const options = {
    write: true,
    validate: argv.validate
};

const callback = (err, data) => {
    if (err) {
        console.error("Error: ", err);

        return;
    }

    const { source, destination } = data;

    console.log(`Successful conversion from ${source} to ${destination}`);
};

if (sourceFile && destinationFile) {
    saz2har.convert(path.resolve(sourceFile), path.resolve(destinationFile), options, callback);
} else if (sourceFile) {
   saz2har.convert(path.resolve(sourceFile), options, callback);
}