update version/dependencies, and refactor routines from them

installer.mjs

@@ -14,6 +14,7 @@ import {
 import { spawnSync } from 'child_process';
 import { unpack } from 'node-unar';
 import { wget, isString } from 'node-wget-fetch';
+import { isWindows } from 'node-sys';
 
 const __filename = fileURLToPath(
   import.meta.url);
@@ -150,7 +151,7 @@ function makeExecutable(binary = [], binaryFolder = '') {
 
 let extractionPromises = [];
 let platforms = [linuxPlatform, appleMacPlatform, windowsOtherPlatform];
-if (process.platform == 'win32')
+if (isWindows())
   platforms = [linuxPlatform, appleMacPlatform, windowsPlatform, windowsOtherPlatform];
 
 platforms.forEach((dataFor) => {
@@ -214,8 +215,8 @@ Promise.all(extractionPromises)
     extracted.forEach(function (dataFor) {
       if (dataFor.sfxModules && dataFor.platform == process.platform) {
         try {
-          const directory = (process.platform == "win32") ? dataFor.binaryDestinationDir : binaryDestination;
-          extraUnpack(join(binaryDestination, (process.platform == "win32") ? '7z.exe' : '7z'),
+          const directory = isWindows() ? dataFor.binaryDestinationDir : binaryDestination;
+          extraUnpack(join(binaryDestination, (isWindows() ? '7z.exe' : '7z')),
             dataFor.extraSourceFile,
             directory,
             dataFor.sfxModules

lib/createSfx.js

@@ -12,6 +12,7 @@ import {
 } from 'path';
 import fs from 'fs-extra';
 import { Binary } from './utility.js';
+import { isArray, isWindows } from 'node-sys';
 
 const platformTitle = {
   win32: 'Windows OS',
@@ -132,7 +133,7 @@ export const createSfx = function (
     let directory = (destination != '' && fs.existsSync(destination)) ? destination : getPath('when');
     let SfxDirectory = join(directory, 'SfxPackages');
     fs.ensureDirSync(SfxDirectory);
-    let override = ((process.platform == 'win32') && (platform == 'linux' || platform == 'darwin'));
+    let override = (isWindows() && (platform == 'linux' || platform == 'darwin'));
     let binaryDirectory = Binary(override);
     let configFile = join(binaryDirectory.path, 'config.txt');
     //let configFile = join(SfxDirectory, 'config.txt');
@@ -182,7 +183,7 @@ export const createSfx = function (
 
     let sfxModule = (type == 'gui') ? '7zwin32.sfx' : '7zCon' + platform + '.sfx';
     let sfx = name.includes(extension) ? name : name + extension;
-    let list = Array.isArray(files) ? [configFile].concat(files) : configFile + ' ' + files;
+    let list = isArray(files) ? [configFile].concat(files) : configFile + ' ' + files;
     sfx = join(SfxDirectory, sfx);
     let params = Object.assign(options, {
       sfx: sfxModule

lib/index.js

@@ -4,6 +4,7 @@ import when from 'when';
 import { Files, ReplaceNativeSeparator, Run } from './utility.js';
 
 import { createSfx } from './createSfx.js';
+import { isWindows } from 'node-sys';
 
 function retry(command, options, override, progress, onprogress, resolve, reject, archive, noRetry = false) {
   // Start the command
@@ -267,15 +268,15 @@ export const listArchive = SevenZip.listArchive = function (filepath, options, o
     // Create a string that can be parsed by `run`.
     let command = 'l "' + filepath + '" ';
 
-    Run((process.platform == 'win32' ? '7z' : '7za'), command, options, override)
+    Run((isWindows() ? '7z' : '7za'), command, options, override)
       .progress(function (data) {
         return progress(onprogress(data));
       })
       .then(function () {
         return resolve(spec);
       })
       .catch(function (err) {
-        if (process.platform == 'win32') {
+        if (isWindows()) {
           console.error('ListArchive failed using `7z`, retying with `7za`.');
           Run('7za', command, options, override)
             .progress(function (data) {

lib/utility.js

@@ -4,14 +4,14 @@ import when from 'when';
 import { EOL } from 'os';
 import { fileURLToPath } from 'url';
 import { dirname, join, sep, sep as nativeSeparator, normalize } from 'path';
-import { spawning, isUndefined, isArray, isString } from 'node-sys';
+import { spawning, isUndefined, isArray, isString, isWindows, isBool } from 'node-sys';
 
 const __filename = fileURLToPath(import.meta.url);
 const __dirname = dirname(__filename);
 
 export const Binary = function (override = false, binary = '7z') {
-  let path = join(__dirname, '..', "binaries", (override == true ? process.platform + sep + 'other32' : process.platform));
-  let filename = (process.platform == "win32") ? binary + '.exe' : binary;
+  let path = join(__dirname, '..', "binaries", (override === true ? process.platform + sep + 'other32' : process.platform));
+  let filename = isWindows() ? binary + '.exe' : binary;
   return {
     path: path,
     filename: filename,
@@ -75,7 +75,7 @@ export const Run = function (binary = '7z', command = null, switches = {}, overr
     // Parse the command variable. If the command is not a string reject the
     // Promise. Otherwise transform the command into two variables: the command
     // name and the arguments.
-    if (typeof command !== 'string' || typeof binary !== 'string') {
+    if (!isString(command) || !isString(binary)) {
       return reject(new Error('Command and Binary must be a string'));
     }
 
@@ -222,7 +222,7 @@ export const Switches = function (switches) {
     // Switches with a value. Detect if the value contains a space. If it does
     // wrap the value with double quotes. Else just add the switch and its value
     // to the string. Doubles quotes are used for parsing with a RegExp later.
-    if (typeof switches[s] !== 'boolean') {
+    if (!isBool(switches[s])) {
 
       // Special treatment for wildcards
       if (s === 'wildcards') {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "node-7z-archive",
-  "version": "1.0.2",
+  "version": "1.0.3",
   "description": "ESM front-end to 7-Zip, featuring alternative full 7z CLI tools, binaries for Linux, Windows, Mac OSX, seamlessly create 7zip SFX self extracting archives targeting different platforms.",
   "type": "module",
   "main": "lib/index.js",
@@ -73,8 +73,8 @@
     "node": ">=12.0.0"
   },
   "dependencies": {
-    "node-unar": "^1.0.5",
-    "node-sys": "^1.1.1",
+    "node-unar": "^1.0.6",
+    "node-sys": "^1.1.3",
     "fs-extra": "^9.0.1",
     "node-wget-fetch": "^1.1.0",
     "when": "^3.7.8",