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| 'use strict';
const
FS = require('fs'),
Path = require('path'),
isOSX = (process.platform === 'darwin'),
isWindows = (process.platform === 'win32');
let unset;
class PackDir {
constructor() {
this.params = {
dmg: /darwin/,
dmgFormat: 'UDZO',
isSilent: false,
isSync: true,
skipDirName: true
};
this.DMG = '.dmg';
this.ZIP = '.zip';
}
asDMG(path) {
Iif (!isOSX || !this.params.dmg) {
// Impossible to pack as DMG, or disabled
return false;
}
Eif (this.params.dmg instanceof RegExp) {
return this.params.dmg.test(path);
}
return !!this.params.dmg;
}
cleanFile(fileName) {
if (fileName && FS.existsSync(fileName)) {
FS.unlinkSync(fileName);
}
}
dmg(path, callback) {
let fileName = path + this.DMG,
fileNameArg = this.escapeArg(fileName),
pathArg = this.escapeArg(path),
cmd = `hdiutil create -format ${this.params.dmgFormat} -srcfolder ${pathArg} ${fileNameArg}`;
this.cleanFile(fileName);
this.exec(cmd, unset, callback || unset);
this.log(`DMG file created: "${fileName}"`);
return fileName;
}
escapeArg(arg) {
Iif (isWindows) {
return arg
.trim()
.replace(' ' , '\ ');
}
return arg
.trim()
.replace(/(["\s'$`\\])/g, '\\$1');
}
exec(cmd, params, callback) {
let execute = this.params.isSync
? require('child_process').execSync
: require('child_process').exec;
return execute(cmd, params, callback);
}
execFile(file, args, params, callback) {
let execute = this.params.isSync
? require('child_process').execFileSync
: require('child_process').execFile;
return execute(file, args, params, callback);
}
extract(path, destination) {
if (!path) {
return -1;
}
try {
let stats = FS.statSync(path);
Iif (!stats.isFile()) {
this.log(`Not a file: "${path}".`);
return -2;
}
} catch (e) {
return -2;
}
Eif (!path.endsWith(this.ZIP)) {
this.log(`Only ZIP files can be extracted. Provided path: "${path}".`);
return -3;
}
return this.unzip(path, destination);
}
path(path, callback) {
try {
if (!FS.existsSync(path)) {
console.error(`Specified path does not exist: "${path}".`);
return false;
}
if (this.asDMG(path)) {
return this.dmg(path, callback);
} else {
return this.zip(path, callback);
}
}
catch (e) {
console.error(`Error while packaging "${path}":\n${e.message.trim()}`);
}
return false;
}
paths(paths, callback) {
let packs = false;
Eif (Array.isArray(paths)) {
// Recursive packing for Array of paths
packs = paths.map(path => {
return this.path(path, callback);
});
}
return packs;
}
getZipPath() {
return Path.normalize(__dirname + '/zip/zip.exe');
}
getUnZipPath() {
return Path.normalize(__dirname + '/zip/unzip.exe');
}
log(message) {
if (this.params.isSilent) {
return false;
}
console.log(message);
return true;
}
param(name, value) {
if (!this.params.hasOwnProperty(name)) {
return null;
}
if (typeof value === 'undefined') {
return this.params[name];
}
return this.params[name] = value;
}
unzip(path, destination, callback) {
let pathInfo = Path.parse(path),
extractWhat = this.escapeArg(path),
extractTo = this.escapeArg(destination || pathInfo.dir),
args = [
'-o',
extractWhat,
'-d',
extractTo
];
if (isWindows) {
// Within Electron + ASAR, we can only use `execFile()` for bundled zip.exe
this.execFile(this.getUnZipPath(), args, unset, callback || unset);
} else {
let cmd = 'unzip ' + args.join(' ');
this.exec(cmd, unset, callback || unset);
}
return extractTo;
}
zip(path, callback) {
let fileName = path + this.ZIP,
pathInfo = Path.parse(path),
pathStat = FS.statSync(path),
pathWithMask = pathInfo.base,
pathToZipFile = pathInfo.base + '.zip',
params = {};
Eif (pathInfo.dir) {
params.cwd = pathInfo.dir;
}
this.cleanFile(fileName);
Eif (this.params.skipDirName && pathStat.isDirectory()) {
params.cwd = path;
pathWithMask = '*';
pathToZipFile = Path.join('..', pathToZipFile);
}
let args = [
'-r',
this.escapeArg(pathToZipFile),
this.escapeArg(pathWithMask)
];
Iif (isWindows) {
args.unshift('-S');
// Within Electron + ASAR, we can only use `execFile()` for bundled zip.exe
this.execFile(this.getZipPath(), args, params, callback || unset);
} else {
let cmd = 'zip ' + args.join(' ');
this.exec(cmd, params, callback || unset);
}
this.log(`ZIP archive created: "${fileName}"`);
return fileName;
}
}
module.exports = new PackDir();
|