%PDF-
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Mini Shell
Mini Shell
'use strict';
// @ts-check
// ==================================================================================
// utils.js
// ----------------------------------------------------------------------------------
// Description: System Information - library
// for Node.js
// Copyright: (c) 2014 - 2020
// Author: Sebastian Hildebrandt
// ----------------------------------------------------------------------------------
// License: MIT
// ==================================================================================
// 0. helper functions
// ----------------------------------------------------------------------------------
const os = require('os');
const fs = require('fs');
const spawn = require('child_process').spawn;
const exec = require('child_process').exec;
const execSync = require('child_process').execSync;
const util = require('util');
let _platform = process.platform;
const _linux = (_platform === 'linux');
const _darwin = (_platform === 'darwin');
const _windows = (_platform === 'win32');
const _freebsd = (_platform === 'freebsd');
const _openbsd = (_platform === 'openbsd');
const _netbsd = (_platform === 'netbsd');
// const _sunos = (_platform === 'sunos');
let _cores = 0;
let wmicPath = '';
let codepage = '';
const execOptsWin = {
windowsHide: true,
maxBuffer: 1024 * 20000,
encoding: 'UTF-8',
env: util._extend({}, process.env, { LANG: 'en_US.UTF-8' })
};
function toInt(value) {
let result = parseInt(value, 10);
if (isNaN(result)) {
result = 0;
}
return result;
}
function isFunction(functionToCheck) {
let getType = {};
return functionToCheck && getType.toString.call(functionToCheck) === '[object Function]';
}
function unique(obj) {
let uniques = [];
let stringify = {};
for (let i = 0; i < obj.length; i++) {
let keys = Object.keys(obj[i]);
keys.sort(function (a, b) { return a - b; });
let str = '';
for (let j = 0; j < keys.length; j++) {
str += JSON.stringify(keys[j]);
str += JSON.stringify(obj[i][keys[j]]);
}
if (!{}.hasOwnProperty.call(stringify, str)) {
uniques.push(obj[i]);
stringify[str] = true;
}
}
return uniques;
}
function sortByKey(array, keys) {
return array.sort(function (a, b) {
let x = '';
let y = '';
keys.forEach(function (key) {
x = x + a[key]; y = y + b[key];
});
return ((x < y) ? -1 : ((x > y) ? 1 : 0));
});
}
function cores() {
if (_cores === 0) {
_cores = os.cpus().length;
}
return _cores;
}
function getValue(lines, property, separator, trimmed) {
separator = separator || ':';
property = property.toLowerCase();
trimmed = trimmed || false;
for (let i = 0; i < lines.length; i++) {
let line = lines[i].toLowerCase().replace(/\t/g, '');
if (trimmed) {
line = line.trim();
}
if (line.startsWith(property)) {
const parts = lines[i].split(separator);
if (parts.length >= 2) {
parts.shift();
return parts.join(separator).trim();
} else {
return '';
}
}
}
return '';
}
function decodeEscapeSequence(str, base) {
base = base || 16;
return str.replace(/\\x([0-9A-Fa-f]{2})/g, function () {
return String.fromCharCode(parseInt(arguments[1], base));
});
}
function detectSplit(str) {
let seperator = '';
let part = 0;
str.split('').forEach(element => {
if (element >= '0' && element <= '9') {
if (part === 1) { part++; }
} else {
if (part === 0) { part++; }
if (part === 1) {
seperator += element;
}
}
});
return seperator;
}
function parseTime(t, pmDesignator) {
pmDesignator = pmDesignator || '';
t = t.toUpperCase();
let hour = 0;
let min = 0;
let splitter = detectSplit(t);
let parts = t.split(splitter);
if (parts.length >= 2) {
if (parts[2]) {
parts[1] += parts[2];
}
let isPM = (parts[1] && (parts[1].toLowerCase().indexOf('pm') > -1) || (parts[1].toLowerCase().indexOf('p.m.') > -1) || (parts[1].toLowerCase().indexOf('p. m.') > -1) || (parts[1].toLowerCase().indexOf('n') > -1) || (parts[1].toLowerCase().indexOf('ch') > -1) || (parts[1].toLowerCase().indexOf('ös') > -1) || (pmDesignator && parts[1].toLowerCase().indexOf(pmDesignator) > -1));
hour = parseInt(parts[0], 10);
min = parseInt(parts[1], 10);
hour = isPM && hour < 12 ? hour + 12 : hour;
return ('0' + hour).substr(-2) + ':' + ('0' + min).substr(-2);
}
}
function parseDateTime(dt, culture) {
const result = {
date: '',
time: ''
};
culture = culture || {};
let dateFormat = (culture.dateFormat || '').toLowerCase();
let pmDesignator = (culture.pmDesignator || '');
const parts = dt.split(' ');
if (parts[0]) {
if (parts[0].indexOf('/') >= 0) {
// Dateformat: mm/dd/yyyy or dd/mm/yyyy or dd/mm/yy or yyyy/mm/dd
const dtparts = parts[0].split('/');
if (dtparts.length === 3) {
if (dtparts[0].length === 4) {
// Dateformat: yyyy/mm/dd
result.date = dtparts[0] + '-' + ('0' + dtparts[1]).substr(-2) + '-' + ('0' + dtparts[2]).substr(-2);
} else if (dtparts[2].length === 2) {
if ((dateFormat.indexOf('/d/') > -1 || dateFormat.indexOf('/dd/') > -1)) {
// Dateformat: mm/dd/yy
result.date = '20' + dtparts[2] + '-' + ('0' + dtparts[1]).substr(-2) + '-' + ('0' + dtparts[0]).substr(-2);
} else {
// Dateformat: dd/mm/yy
result.date = '20' + dtparts[2] + '-' + ('0' + dtparts[1]).substr(-2) + '-' + ('0' + dtparts[0]).substr(-2);
}
} else {
// Dateformat: mm/dd/yyyy or dd/mm/yyyy
const isEN = ((dt.toLowerCase().indexOf('pm') > -1) || (dt.toLowerCase().indexOf('p.m.') > -1) || (dt.toLowerCase().indexOf('p. m.') > -1) || (dt.toLowerCase().indexOf('am') > -1) || (dt.toLowerCase().indexOf('a.m.') > -1) || (dt.toLowerCase().indexOf('a. m.') > -1));
if ((isEN || dateFormat.indexOf('/d/') > -1 || dateFormat.indexOf('/dd/') > -1) && dateFormat.indexOf('dd/') !== 0) {
// Dateformat: mm/dd/yyyy
result.date = dtparts[2] + '-' + ('0' + dtparts[0]).substr(-2) + '-' + ('0' + dtparts[1]).substr(-2);
} else {
// Dateformat: dd/mm/yyyy
result.date = dtparts[2] + '-' + ('0' + dtparts[1]).substr(-2) + '-' + ('0' + dtparts[0]).substr(-2);
}
}
}
}
if (parts[0].indexOf('.') >= 0) {
const dtparts = parts[0].split('.');
if (dtparts.length === 3) {
if (dateFormat.indexOf('.d.') > -1 || dateFormat.indexOf('.dd.') > -1) {
// Dateformat: mm.dd.yyyy
result.date = dtparts[2] + '-' + ('0' + dtparts[0]).substr(-2) + '-' + ('0' + dtparts[1]).substr(-2);
} else {
// Dateformat: dd.mm.yyyy
result.date = dtparts[2] + '-' + ('0' + dtparts[1]).substr(-2) + '-' + ('0' + dtparts[0]).substr(-2);
}
}
}
if (parts[0].indexOf('-') >= 0) {
// Dateformat: yyyy-mm-dd
const dtparts = parts[0].split('-');
if (dtparts.length === 3) {
result.date = dtparts[0] + '-' + ('0' + dtparts[1]).substr(-2) + '-' + ('0' + dtparts[2]).substr(-2);
}
}
}
if (parts[1]) {
parts.shift();
let time = parts.join(' ');
result.time = parseTime(time, pmDesignator);
}
return result;
}
function parseHead(head, rights) {
let space = (rights > 0);
let count = 1;
let from = 0;
let to = 0;
let result = [];
for (let i = 0; i < head.length; i++) {
if (count <= rights) {
// if (head[i] === ' ' && !space) {
if (/\s/.test(head[i]) && !space) {
to = i - 1;
result.push({
from: from,
to: to + 1,
cap: head.substring(from, to + 1)
});
from = to + 2;
count++;
}
space = head[i] === ' ';
} else {
if (!/\s/.test(head[i]) && space) {
to = i - 1;
if (from < to) {
result.push({
from: from,
to: to,
cap: head.substring(from, to)
});
}
from = to + 1;
count++;
}
space = head[i] === ' ';
}
}
to = 1000;
result.push({
from: from,
to: to,
cap: head.substring(from, to)
});
let len = result.length;
for (var i = 0; i < len; i++) {
if (result[i].cap.replace(/\s/g, '').length === 0) {
if (i + 1 < len) {
result[i].to = result[i + 1].to;
result[i].cap = result[i].cap + result[i + 1].cap;
result.splice(i + 1, 1);
len = len - 1;
}
}
}
return result;
}
function findObjectByKey(array, key, value) {
for (let i = 0; i < array.length; i++) {
if (array[i][key] === value) {
return i;
}
}
return -1;
}
function getWmic() {
if (os.type() === 'Windows_NT' && !wmicPath) {
wmicPath = process.env.WINDIR + '\\system32\\wbem\\wmic.exe';
if (!fs.existsSync(wmicPath)) {
try {
const wmicPathArray = execSync('WHERE WMIC').toString().split('\r\n');
if (wmicPathArray && wmicPathArray.length) {
wmicPath = wmicPathArray[0];
} else {
wmicPath = 'wmic';
}
} catch (e) {
wmicPath = 'wmic';
}
}
}
return wmicPath;
}
function wmic(command, options) {
options = options || execOptsWin;
return new Promise((resolve) => {
process.nextTick(() => {
try {
exec(getWmic() + ' ' + command, options, function (error, stdout) {
resolve(stdout, error);
}).stdin.end();
} catch (e) {
resolve('', e);
}
});
});
}
function getVboxmanage() {
return _windows ? process.env.VBOX_INSTALL_PATH || process.env.VBOX_MSI_INSTALL_PATH + '\\VBoxManage.exe' + '" ' : 'vboxmanage';
}
function powerShell(cmd) {
let result = '';
return new Promise((resolve) => {
process.nextTick(() => {
try {
const child = spawn('powershell.exe', ['-NoLogo', '-InputFormat', 'Text', '-NoExit', '-ExecutionPolicy', 'Unrestricted', '-Command', '-'], {
stdio: 'pipe'
});
if (child && !child.pid) {
child.on('error', function () {
resolve(result);
});
}
if (child && child.pid) {
child.stdout.on('data', function (data) {
result = result + data.toString('utf8');
});
child.stderr.on('data', function () {
child.kill();
resolve(result);
});
child.on('close', function () {
child.kill();
resolve(result);
});
child.on('error', function () {
child.kill();
resolve(result);
});
try {
child.stdin.write(cmd + os.EOL);
child.stdin.write('exit' + os.EOL);
child.stdin.end();
} catch (e) {
child.kill();
resolve(result);
}
} else {
resolve(result);
}
} catch (e) {
resolve(result);
}
});
});
}
function getCodepage() {
if (_windows) {
if (!codepage) {
try {
const stdout = execSync('chcp');
const lines = stdout.toString().split('\r\n');
const parts = lines[0].split(':');
codepage = parts.length > 1 ? parts[1].replace('.', '') : '';
} catch (err) {
codepage = '437';
}
}
return codepage;
}
if (_linux || _darwin || _freebsd || _openbsd || _netbsd) {
if (!codepage) {
try {
const stdout = execSync('echo $LANG');
const lines = stdout.toString().split('\r\n');
const parts = lines[0].split('.');
codepage = parts.length > 1 ? parts[1].trim() : '';
if (!codepage) {
codepage = 'UTF-8';
}
} catch (err) {
codepage = 'UTF-8';
}
}
return codepage;
}
}
function isRaspberry() {
const PI_MODEL_NO = [
'BCM2708',
'BCM2709',
'BCM2710',
'BCM2835',
'BCM2837B0'
];
let cpuinfo = [];
try {
cpuinfo = fs.readFileSync('/proc/cpuinfo', { encoding: 'utf8' }).split('\n');
} catch (e) {
return false;
}
const hardware = getValue(cpuinfo, 'hardware');
return (hardware && PI_MODEL_NO.indexOf(hardware) > -1);
}
function isRaspbian() {
let osrelease = [];
try {
osrelease = fs.readFileSync('/etc/os-release', { encoding: 'utf8' }).split('\n');
} catch (e) {
return false;
}
const id = getValue(osrelease, 'id');
return (id && id.indexOf('raspbian') > -1);
}
function execWin(cmd, opts, callback) {
if (!callback) {
callback = opts;
opts = execOptsWin;
}
let newCmd = 'chcp 65001 > nul && cmd /C ' + cmd + ' && chcp ' + codepage + ' > nul';
exec(newCmd, opts, function (error, stdout) {
callback(error, stdout);
});
}
function darwinXcodeExists() {
const cmdLineToolsExists = fs.existsSync('/Library/Developer/CommandLineTools/usr/bin/');
const xcodeAppExists = fs.existsSync('/Applications/Xcode.app/Contents/Developer/Tools');
const xcodeExists = fs.existsSync('/Library/Developer/Xcode/');
return (cmdLineToolsExists || xcodeExists || xcodeAppExists);
}
function nanoSeconds() {
const time = process.hrtime();
if (!Array.isArray(time) || time.length !== 2) {
return 0;
}
return +time[0] * 1e9 + +time[1];
}
function countUniqueLines(lines, startingWith) {
startingWith = startingWith || '';
const uniqueLines = [];
lines.forEach(line => {
if (line.startsWith(startingWith)) {
if (uniqueLines.indexOf(line) === -1) {
uniqueLines.push(line);
}
}
});
return uniqueLines.length;
}
function countLines(lines, startingWith) {
startingWith = startingWith || '';
const uniqueLines = [];
lines.forEach(line => {
if (line.startsWith(startingWith)) {
uniqueLines.push(line);
}
});
return uniqueLines.length;
}
function sanitizeShellString(str) {
let result = str;
result = result.replace(/>/g, '');
result = result.replace(/</g, '');
result = result.replace(/\*/g, '');
result = result.replace(/\?/g, '');
result = result.replace(/\[/g, '');
result = result.replace(/\]/g, '');
result = result.replace(/\|/g, '');
result = result.replace(/\`/g, '');
result = result.replace(/\$/g, '');
result = result.replace(/;/g, '');
result = result.replace(/&/g, '');
result = result.replace(/\)/g, '');
result = result.replace(/\(/g, '');
result = result.replace(/\$/g, '');
result = result.replace(/#/g, '');
result = result.replace(/\\/g, '');
result = result.replace(/\t/g, '');
result = result.replace(/\n/g, '');
result = result.replace(/\"/g, '');
return result;
}
function noop() { }
exports.toInt = toInt;
exports.execOptsWin = execOptsWin;
exports.getCodepage = getCodepage;
exports.execWin = execWin;
exports.isFunction = isFunction;
exports.unique = unique;
exports.sortByKey = sortByKey;
exports.cores = cores;
exports.getValue = getValue;
exports.decodeEscapeSequence = decodeEscapeSequence;
exports.parseDateTime = parseDateTime;
exports.parseHead = parseHead;
exports.findObjectByKey = findObjectByKey;
exports.getWmic = getWmic;
exports.wmic = wmic;
exports.darwinXcodeExists = darwinXcodeExists;
exports.getVboxmanage = getVboxmanage;
exports.powerShell = powerShell;
exports.nanoSeconds = nanoSeconds;
exports.countUniqueLines = countUniqueLines;
exports.countLines = countLines;
exports.noop = noop;
exports.isRaspberry = isRaspberry;
exports.isRaspbian = isRaspbian;
exports.sanitizeShellString = sanitizeShellString;
Zerion Mini Shell 1.0