node-7z-threetwo/util/files.js

A CommonJs and ESM frontend to 7-Zip, downloads binaries in for Linux, Windows, and Mac OSX, with methods to create SFX self extracting 7z archives targeting different platforms.

'use strict';

/**
 * Transform a list of files that can be an array or a string into a string
 * that can be passed to the `run` function as part of the `command` parameter.
 * @param  {string|array} files
 * @return {string}
 */
module.exports = function (files) {

    if (files === undefined) {
        return '';
    }

    let toProcess = '';
    if (files instanceof Array) {
        files.forEach(function (f) {
            toProcess += '"' + f + '" ';
        });
        toProcess = toProcess.trim();
    } else {
        toProcess = '"' + files + '"';
    }
    return toProcess;

};