app-builder-lib
Version:
electron-builder lib
193 lines • 7.86 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.tar = tar;
exports.compute7zCompressArgs = compute7zCompressArgs;
exports.computeZipCompressArgs = computeZipCompressArgs;
exports.archive = archive;
const builder_util_1 = require("builder-util");
const fs_extra_1 = require("fs-extra");
const path = require("path");
const tar_1 = require("tar");
const tools_1 = require("./tools");
/** @internal */
async function tar(compression, format, outFile, dirToArchive, isMacApp, tempDirManager) {
const tarFile = await tempDirManager.getTempFile({ suffix: ".tar" });
const tarArgs = {
file: tarFile,
portable: true,
cwd: dirToArchive,
prefix: path.basename(outFile, `.${format}`),
};
let tarDirectory = ".";
if (isMacApp) {
delete tarArgs.prefix;
tarArgs.cwd = path.dirname(dirToArchive);
tarDirectory = path.basename(dirToArchive);
}
await Promise.all([
(0, tar_1.create)(tarArgs, [tarDirectory]),
// remove file before - 7z doesn't overwrite file, but update
(0, builder_util_1.unlinkIfExists)(outFile),
]);
if (format === "tar.lz") {
// noinspection SpellCheckingInspection
let lzipPath = "lzip";
if (process.platform === "darwin") {
lzipPath = path.join(await (0, tools_1.getLinuxToolsPath)(), "bin", lzipPath);
}
await (0, builder_util_1.exec)(lzipPath, [compression === "store" ? "-1" : "-9", "--keep" /* keep (don't delete) input files */, tarFile]);
// bloody lzip creates file in the same dir where input file with postfix `.lz`, option --output doesn't work
await (0, fs_extra_1.move)(`${tarFile}.lz`, outFile);
return;
}
const args = compute7zCompressArgs(format === "tar.xz" ? "xz" : format === "tar.bz2" ? "bzip2" : "gzip", {
isRegularFile: true,
method: "DEFAULT",
compression,
});
args.push(outFile, tarFile);
await (0, builder_util_1.exec)(await (0, builder_util_1.getPath7za)(), args, {
cwd: path.dirname(dirToArchive),
}, builder_util_1.debug7z.enabled);
}
function compute7zCompressArgs(format, options = {}) {
let storeOnly = options.compression === "store";
const args = debug7zArgs("a");
let isLevelSet = false;
if (process.env.ELECTRON_BUILDER_COMPRESSION_LEVEL != null) {
storeOnly = false;
args.push(`-mx=${process.env.ELECTRON_BUILDER_COMPRESSION_LEVEL}`);
isLevelSet = true;
}
const isZip = format === "zip";
if (!storeOnly) {
if (isZip && options.compression === "maximum") {
// http://superuser.com/a/742034
args.push("-mfb=258", "-mpass=15");
}
if (!isLevelSet) {
// https://github.com/electron-userland/electron-builder/pull/3032
args.push("-mx=" + (!isZip || options.compression === "maximum" ? "9" : "7"));
}
}
if (options.dictSize != null) {
args.push(`-md=${options.dictSize}m`);
}
// https://sevenzip.osdn.jp/chm/cmdline/switches/method.htm#7Z
// https://stackoverflow.com/questions/27136783/7zip-produces-different-output-from-identical-input
// tc and ta are off by default, but to be sure, we explicitly set it to off
// disable "Stores NTFS timestamps for files: Modification time, Creation time, Last access time." to produce the same archive for the same data
if (!options.isRegularFile) {
args.push("-mtc=off");
}
if (format === "7z" || format.endsWith(".7z")) {
if (options.solid === false) {
args.push("-ms=off");
}
if (options.isArchiveHeaderCompressed === false) {
args.push("-mhc=off");
}
// https://www.7-zip.org/7z.html
// Filters: BCJ, BCJ2, ARM, ARMT, IA64, PPC, SPARC, ...
if (process.env.ELECTRON_BUILDER_7Z_FILTER) {
args.push(`-mf=${process.env.ELECTRON_BUILDER_7Z_FILTER}`);
}
// args valid only for 7z
// -mtm=off disable "Stores last Modified timestamps for files."
args.push("-mtm=off", "-mta=off");
}
if (options.method != null) {
if (options.method !== "DEFAULT") {
args.push(`-mm=${options.method}`);
}
}
else if (isZip || storeOnly) {
args.push(`-mm=${storeOnly ? "Copy" : "Deflate"}`);
}
if (isZip) {
// -mcu switch: 7-Zip uses UTF-8, if there are non-ASCII symbols.
// because default mode: 7-Zip uses UTF-8, if the local code page doesn't contain required symbols.
// but archive should be the same regardless where produced
args.push("-mcu");
}
return args;
}
function computeZipCompressArgs(options = {}) {
let storeOnly = options.compression === "store";
// do not deref symlinks
const args = ["-q", "-r", "-y"];
if (builder_util_1.debug7z.enabled) {
args.push("-v");
}
if (process.env.ELECTRON_BUILDER_COMPRESSION_LEVEL != null) {
storeOnly = false;
args.push(`-${process.env.ELECTRON_BUILDER_COMPRESSION_LEVEL}`);
}
else if (!storeOnly) {
// https://github.com/electron-userland/electron-builder/pull/3032
args.push("-" + (options.compression === "maximum" ? "9" : "7"));
}
if (options.dictSize != null) {
builder_util_1.log.warn({ distSize: options.dictSize }, `ignoring unsupported option`);
}
// do not save extra file attributes (Extended Attributes on OS/2, uid/gid and file times on Unix)
if (!options.isRegularFile) {
args.push("-X");
}
if (options.method != null) {
if (options.method !== "DEFAULT") {
builder_util_1.log.warn({ method: options.method }, `ignoring unsupported option`);
}
}
else {
args.push("-Z", storeOnly ? "store" : "deflate");
}
return args;
}
// 7z is very fast, so, use ultra compression
/** @internal */
async function archive(format, outFile, dirToArchive, options = {}) {
const outFileStat = await (0, builder_util_1.statOrNull)(outFile);
const dirStat = await (0, builder_util_1.statOrNull)(dirToArchive);
if (outFileStat && dirStat && outFileStat.mtime > dirStat.mtime) {
builder_util_1.log.info({ reason: "Archive file is up to date", outFile }, `skipped archiving`);
return outFile;
}
let use7z = true;
if (process.platform === "darwin" && format === "zip" && dirToArchive.normalize("NFC") !== dirToArchive) {
builder_util_1.log.warn({ reason: "7z doesn't support NFD-normalized filenames" }, `using zip`);
use7z = false;
}
const args = use7z ? compute7zCompressArgs(format, options) : computeZipCompressArgs(options);
// remove file before - 7z and zip doesn't overwrite file, but update
await (0, builder_util_1.unlinkIfExists)(outFile);
args.push(outFile, options.withoutDir ? "." : path.basename(dirToArchive));
if (options.excluded != null) {
for (const mask of options.excluded) {
args.push(use7z ? `-xr!${mask}` : `-x${mask}`);
}
}
try {
const binary = use7z ? await (0, builder_util_1.getPath7za)() : "zip";
await (0, builder_util_1.exec)(binary, args, {
cwd: options.withoutDir ? dirToArchive : path.dirname(dirToArchive),
}, builder_util_1.debug7z.enabled);
}
catch (e) {
if (e.code === "ENOENT" && !(await (0, builder_util_1.exists)(dirToArchive))) {
throw new Error(`Cannot create archive: "${dirToArchive}" doesn't exist`);
}
else {
throw e;
}
}
return outFile;
}
function debug7zArgs(command) {
const args = [command, "-bd"];
if (builder_util_1.debug7z.enabled) {
args.push("-bb");
}
return args;
}
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