'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 WINDIR = process.env.WINDIR || 'C:\\Windows';

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;
}


const stringReplace = new String().replace;
const stringToLower = new String().toLowerCase;
const stringToString = new String().toString;
const stringSubstr = new String().substr;
const stringTrim = new String().trim;

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 = 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(WINDIR + '\\system32\\chcp.com 65001 | ' + 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',
          windowsHide: true,
          maxBuffer: 1024 * 20000,
          encoding: 'UTF-8',
          env: util._extend({}, process.env, { LANG: 'en_US.UTF-8' })
        });

        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) {
  const s = str || '';
  let result = '';
  for (let i = 0; i <= 2000; i++) {
    if (!(s[i] === undefined ||
      s[i] === '>' ||
      s[i] === '<' ||
      s[i] === '*' ||
      s[i] === '?' ||
      s[i] === '[' ||
      s[i] === ']' ||
      s[i] === '|' ||
      s[i] === '˚' ||
      s[i] === '$' ||
      s[i] === ';' ||
      s[i] === '&' ||
      s[i] === '(' ||
      s[i] === ')' ||
      s[i] === ']' ||
      s[i] === '#' ||
      s[i] === '\\' ||
      s[i] === '\t' ||
      s[i] === '\n' ||
      s[i] === '"')) {
      result = result + s[i];
    }
  }
  return result;
}

function isPrototypePolluted() {
  const s = '1234567890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'
  let notPolluted = true;
  let st = '';

  st.__proto__.replace = stringReplace;
  st.__proto__.toLowerCase = stringToLower;
  st.__proto__.toString = stringToString;
  st.__proto__.substr = stringSubstr;

  notPolluted = notPolluted || !(s.length === 62)
  const ms = Date.now();
  if (typeof ms === 'number' && ms > 1600000000000) {
    const l = ms % 100 + 15;
    for (let i = 0; i < l; i++) {
      const r = Math.random() * 61.99999999 + 1;
      const rs = parseInt(Math.floor(r).toString(), 10)
      const rs2 = parseInt(r.toString().split('.')[0], 10);
      const q = Math.random() * 61.99999999 + 1;
      const qs = parseInt(Math.floor(q).toString(), 10)
      const qs2 = parseInt(q.toString().split('.')[0], 10);
      notPolluted = notPolluted && !(r === q);
      notPolluted = notPolluted && rs === rs2 && qs === qs2;
      st += s[rs - 1];
    }
    notPolluted = notPolluted && st.length === l;
    // string manipulation
    let p = Math.random() * l * 0.9999999999;
    let stm = st.substr(0, p) + ' ' + st.substr(p, 2000);
    stm.__proto__.replace = stringReplace;
    let sto = stm.replace(/ /g, '');
    notPolluted = notPolluted && st === sto;
    p = Math.random() * l * 0.9999999999;
    stm = st.substr(0, p) + '{' + st.substr(p, 2000);
    sto = stm.replace(/{/g, '');
    notPolluted = notPolluted && st === sto;
    p = Math.random() * l * 0.9999999999;
    stm = st.substr(0, p) + '*' + st.substr(p, 2000);
    sto = stm.replace(/\*/g, '');
    notPolluted = notPolluted && st === sto;
    p = Math.random() * l * 0.9999999999;
    stm = st.substr(0, p) + '$' + st.substr(p, 2000);
    sto = stm.replace(/\$/g, '');
    notPolluted = notPolluted && st === sto;

    // lower
    const stl = st.toLowerCase();
    notPolluted = notPolluted && (stl.length === l) && stl[l - 1] && !(stl[l])
    for (let i = 0; i < l; i++) {
      const s1 = st[i];
      s1.__proto__.toLowerCase = stringToLower;
      const s2 = stl ? stl[i] : '';
      const s1l = s1.toLowerCase();
      notPolluted = notPolluted && s1l[0] === s2 && s1l[0] && !(s1l[1]);
    }
  }
  return !notPolluted;
}

function hex2bin(hex) {
  return ("00000000" + (parseInt(hex, 16)).toString(2)).substr(-8);
}

function decodePiCpuinfo(lines) {

  // https://www.raspberrypi.org/documentation/hardware/raspberrypi/revision-codes/README.md

  const oldRevisionCodes = {
    '0002': {
      type: 'B',
      revision: '1.0',
      memory: 256,
      manufacturer: 'Egoman',
      processor: 'BCM2835'
    },
    '0003': {
      type: 'B',
      revision: '1.0',
      memory: 256,
      manufacturer: 'Egoman',
      processor: 'BCM2835'
    },
    '0004': {
      type: 'B',
      revision: '2.0',
      memory: 256,
      manufacturer: 'Sony UK',
      processor: 'BCM2835'
    },
    '0005': {
      type: 'B',
      revision: '2.0',
      memory: 256,
      manufacturer: 'Qisda',
      processor: 'BCM2835'
    },
    '0006': {
      type: 'B',
      revision: '2.0',
      memory: 256,
      manufacturer: 'Egoman',
      processor: 'BCM2835'
    },
    '0007': {
      type: 'A',
      revision: '2.0',
      memory: 256,
      manufacturer: 'Egoman',
      processor: 'BCM2835'
    },
    '0008': {
      type: 'A',
      revision: '2.0',
      memory: 256,
      manufacturer: 'Sony UK',
      processor: 'BCM2835'
    },
    '0009': {
      type: 'A',
      revision: '2.0',
      memory: 256,
      manufacturer: 'Qisda',
      processor: 'BCM2835'
    },
    '000d': {
      type: 'B',
      revision: '2.0',
      memory: 512,
      manufacturer: 'Egoman',
      processor: 'BCM2835'
    },
    '000e': {
      type: 'B',
      revision: '2.0',
      memory: 512,
      manufacturer: 'Sony UK',
      processor: 'BCM2835'
    },
    '000f': {
      type: 'B',
      revision: '2.0',
      memory: 512,
      manufacturer: 'Egoman',
      processor: 'BCM2835'
    },
    '0010': {
      type: 'B+',
      revision: '1.2',
      memory: 512,
      manufacturer: 'Sony UK',
      processor: 'BCM2835'
    },
    '0011': {
      type: 'CM1',
      revision: '1.0',
      memory: 512,
      manufacturer: 'Sony UK',
      processor: 'BCM2835'
    },
    '0012': {
      type: 'A+',
      revision: '1.1',
      memory: 256,
      manufacturer: 'Sony UK',
      processor: 'BCM2835'
    },
    '0013': {
      type: 'B+',
      revision: '1.2',
      memory: 512,
      manufacturer: 'Embest',
      processor: 'BCM2835'
    },
    '0014': {
      type: 'CM1',
      revision: '1.0',
      memory: 512,
      manufacturer: 'Embest',
      processor: 'BCM2835'
    },
    '0015': {
      type: 'A+',
      revision: '1.1',
      memory: 256,
      manufacturer: '512MB	Embest',
      processor: 'BCM2835'
    }
  }

  const processorList = [
    'BCM2835',
    'BCM2836',
    'BCM2837',
    'BCM2711',
  ];
  const manufacturerList = [
    'Sony UK',
    'Egoman',
    'Embest',
    'Sony Japan',
    'Embest',
    'Stadium'
  ];
  const typeList = {
    '00': 'A',
    '01': 'B',
    '02': 'A+',
    '03': 'B+',
    '04': '2B',
    '05': 'Alpha (early prototype)',
    '06': 'CM1',
    '08': '3B',
    '09': 'Zero',
    '0a': 'CM3',
    '0c': 'Zero W',
    '0d': '3B+',
    '0e': '3A+',
    '0f': 'Internal use only',
    '10': 'CM3+',
    '11': '4B',
    '13': '400',
    '14': 'CM4'
  };

  const revisionCode = getValue(lines, 'revision', ':', true);
  const model = getValue(lines, 'model:', ':', true);
  const serial = getValue(lines, 'serial', ':', true);

  let result = {};
  if (oldRevisionCodes.hasOwnProperty(revisionCode)) {
    // old revision codes
    result = {
      model,
      serial,
      revisionCode,
      memory: oldRevisionCodes[revisionCode].memory,
      manufacturer: oldRevisionCodes[revisionCode].manufacturer,
      processor: oldRevisionCodes[revisionCode].processor,
      type: oldRevisionCodes[revisionCode].type,
      revision: oldRevisionCodes[revisionCode].revision,
    }

  } else {
    // new revision code
    const revision = ('00000000' + getValue(lines, 'revision', ':', true).toLowerCase()).substr(-8);
    // const revisionStyleNew = hex2bin(revision.substr(2, 1)).substr(4, 1) === '1';
    const memSizeCode = parseInt(hex2bin(revision.substr(2, 1)).substr(5, 3), 2) || 0;
    const manufacturer = manufacturerList[parseInt(revision.substr(3, 1), 10)];
    const processor = processorList[parseInt(revision.substr(4, 1), 10)];
    const typeCode = revision.substr(5, 2);


    result = {
      model,
      serial,
      revisionCode,
      memory: 256 * Math.pow(2, memSizeCode),
      manufacturer,
      processor,
      type: typeList.hasOwnProperty(typeCode) ? typeList[typeCode] : '',
      revision: '1.' + revision.substr(7, 1),
    }
  }
  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;
exports.isPrototypePolluted = isPrototypePolluted;
exports.decodePiCpuinfo = decodePiCpuinfo;
exports.stringReplace = stringReplace;
exports.stringToLower = stringToLower;
exports.stringToString = stringToString;
exports.stringSubstr = stringSubstr;
exports.stringTrim = stringTrim;