TypeScript fs-extra-p.chmod函數代碼示例

async function unpack(packager: PlatformPackager<any>, out: string, platform: string, options: any) {
  const dist = packager.config.electronDist
  if (dist == null) {
    const zipPath = (await BluebirdPromise.all<any>([
      downloadElectron(options),
      emptyDir(out)
    ]))[0]

    await spawn(path7za, debug7zArgs("x").concat(zipPath, `-o${out}`))
  }
  else {
    const source = packager.getElectronSrcDir(dist)
    const destination = packager.getElectronDestDir(out)
    log(`Copying Electron from "${source}" to "${destination}"`)
    await emptyDir(out)
    await copyDir(source, destination)
  }

  if (platform === "linux") {
    // https://github.com/electron-userland/electron-builder/issues/786
    // fix dir permissions — opposite to extract-zip, 7za creates dir with no-access for other users, but dir must be readable for non-root users
    await BluebirdPromise.all([
      chmod(path.join(out, "locales"), "0755"),
      chmod(path.join(out, "resources"), "0755")
    ])
  }
}

    await this.executeDownload(downloadOptions, fileInfo, async (tempDir, destinationFile) => {
      installerPath = destinationFile

      const oldFile = process.env.APPIMAGE!!
      if (oldFile == null) {
        throw newError("APPIMAGE env is not defined", "ERR_UPDATER_OLD_FILE_NOT_FOUND")
      }

      let isDownloadFull = false
      try {
        await new FileWithEmbeddedBlockMapDifferentialDownloader(fileInfo.info, this.httpExecutor, {
          newUrl: fileInfo.url.href,
          oldFile,
          logger: this._logger,
          newFile: installerPath,
          useMultipleRangeRequest: provider.useMultipleRangeRequest,
          requestHeaders,
        })
          .download()
      }
      catch (e) {
        this._logger.error(`Cannot download differentially, fallback to full download: ${e.stack || e}`)
        // during test (developer machine mac) we must throw error
        isDownloadFull = process.platform === "linux"
      }

      if (isDownloadFull) {
        await this.httpExecutor.download(fileInfo.url.href, installerPath, downloadOptions)
      }

      await chmod(installerPath, 0o755)
    })

      task: async (updateFile, downloadOptions) => {
        const oldFile = process.env.APPIMAGE!!
        if (oldFile == null) {
          throw newError("APPIMAGE env is not defined", "ERR_UPDATER_OLD_FILE_NOT_FOUND")
        }

        let isDownloadFull = false
        try {
          await new FileWithEmbeddedBlockMapDifferentialDownloader(fileInfo.info, this.httpExecutor, {
            newUrl: fileInfo.url,
            oldFile,
            logger: this._logger,
            newFile: updateFile,
            isUseMultipleRangeRequest: provider.isUseMultipleRangeRequest,
            requestHeaders: downloadUpdateOptions.requestHeaders,
          })
            .download()
        }
        catch (e) {
          this._logger.error(`Cannot download differentially, fallback to full download: ${e.stack || e}`)
          // during test (developer machine mac) we must throw error
          isDownloadFull = process.platform === "linux"
        }

        if (isDownloadFull) {
          await this.httpExecutor.download(fileInfo.url, updateFile, downloadOptions)
        }

        await chmod(updateFile, 0o755)
      },

  async build(appOutDir: string, arch: Arch): Promise<any> {
    const packager = this.packager

    // avoid spaces in the file name
    const image = path.join(this.outDir, packager.generateName("AppImage", arch, true))
    const appInfo = packager.appInfo
    await unlinkIfExists(image)

    const appImagePath = await appImagePathPromise
    const args = [
      "-joliet", "on",
      "-volid", "AppImage",
      "-dev", image,
      "-padding", "0",
      "-map", appOutDir, "/usr/bin",
      "-map", path.join(__dirname, "..", "..", "templates", "linux", "AppRun.sh"), `/AppRun`,
      "-map", await this.desktopEntry, `/${appInfo.name}.desktop`,
      "-move", `/usr/bin/${appInfo.productFilename}`, `/usr/bin/${appInfo.name}`,
    ]
    for (let [from, to] of (await this.helper.icons)) {
      args.push("-map", from, `/usr/share/icons/default/${to}`)
    }

    // must be after this.helper.icons call
    if (this.helper.maxIconPath == null) {
      throw new Error("Icon is not provided")
    }
    args.push("-map", this.helper.maxIconPath, "/.DirIcon")

    args.push("-chown_r", "0", "/", "--")
    args.push("-zisofs", `level=${packager.devMetadata.build.compression === "store" ? "0" : "9"}:block_size=128k:by_magic=off`)
    args.push("set_filter_r", "--zisofs", "/")

    await exec(process.env.USE_SYSTEM_FPM === "true" || process.arch !== "x64" ? "xorriso" : path.join(appImagePath, "xorriso"), args)

    await new BluebirdPromise((resolve, reject) => {
      const rd = createReadStream(path.join(appImagePath, arch === Arch.ia32 ? "32" : "64", "runtime"))
      rd.on("error", reject)
      const wr = createWriteStream(image, {flags: "r+"})
      wr.on("error", reject)
      wr.on("finish", resolve)
      rd.pipe(wr)
    })

    const fd = await open(image, "r+")
    try {
      const magicData = new Buffer([0x41, 0x49, 0x01])
      await write(fd, magicData, 0, magicData.length, 8)
    }
    finally {
      await close(fd)
    }

    await chmod(image, "0755")

    packager.dispatchArtifactCreated(image, packager.generateName("AppImage", arch, true))
  }

async function unpack(packager: PlatformPackager<any>, out: string, platform: string, options: InternalElectronDownloadOptions) {
  let dist: string | null | undefined = packager.config.electronDist
  if (dist != null) {
    const zipFile = `electron-v${options.version}-${platform}-${options.arch}.zip`
    const resolvedDist = path.resolve(packager.projectDir, dist)
    if ((await statOrNull(path.join(resolvedDist, zipFile))) != null) {
      options.cache = resolvedDist
      dist = null
    }
  }

  if (dist == null) {
    const zipPath = (await BluebirdPromise.all<any>([
      packager.info.electronDownloader(options),
      emptyDir(out)
    ]))[0]

    if (process.platform === "darwin" || isEnvTrue(process.env.USE_UNZIP)) {
      // on mac unzip faster than 7za (1.1 sec vs 1.6 see)
      await exec("unzip", ["-oqq", "-d", out, zipPath])
    }
    else {
      await spawn(path7za, debug7zArgs("x").concat(zipPath, "-aoa", `-o${out}`))
      if (platform === "linux") {
        // https://github.com/electron-userland/electron-builder/issues/786
        // fix dir permissions — opposite to extract-zip, 7za creates dir with no-access for other users, but dir must be readable for non-root users
        await BluebirdPromise.all([
          chmod(path.join(out, "locales"), "0755"),
          chmod(path.join(out, "resources"), "0755")
        ])
      }
    }
  }
  else {
    const source = packager.getElectronSrcDir(dist)
    const destination = packager.getElectronDestinationDir(out)
    log.info({source, destination}, "copying Electron")
    await emptyDir(out)
    await copyDir(source, destination, {
      isUseHardLink: DO_NOT_USE_HARD_LINKS,
    })
  }
}

export async function unpackElectron(packager: PlatformPackager<any>, out: string, platform: string, arch: string, electronVersion: string) {
  const electronDist = packager.config.electronDist
  if (electronDist == null) {
    const zipPath = (await BluebirdPromise.all<any>([
      downloadElectron(createDownloadOpts(packager.config, platform, arch, electronVersion)),
      emptyDir(out)
    ]))[0]

    await spawn(path7za, debug7zArgs("x").concat(zipPath, `-o${out}`))
  }
  else {
    await emptyDir(out)
    await copyDir(path.resolve(packager.info.projectDir, electronDist, "Electron.app"), path.join(out, "Electron.app"))
  }

  if (platform === "linux") {
    // https://github.com/electron-userland/electron-builder/issues/786
    // fix dir permissions — opposite to extract-zip, 7za creates dir with no-access for other users, but dir must be readable for non-root users
    await BluebirdPromise.all([
      chmod(path.join(out, "locales"), "0755"),
      chmod(path.join(out, "resources"), "0755")
    ])
  }
}

async function unpack(packager: PlatformPackager<any>, out: string, platform: string, options: InternalElectronDownloadOptions) {
  let dist: string | null | undefined = packager.config.electronDist
  if (dist != null) {
    const zipFile = `electron-v${options.version}-${platform}-${options.arch}.zip`
    const resolvedDist = path.resolve(packager.projectDir, dist)
    if ((await statOrNull(path.join(resolvedDist, zipFile))) != null) {
      options.cache = resolvedDist
      dist = null
    }
  }

  if (dist == null) {
    const zipPath = (await BluebirdPromise.all<any>([
      downloadElectron(options),
      emptyDir(out)
    ]))[0]

    await spawn(path7za, debug7zArgs("x").concat(zipPath, `-o${out}`))
  }
  else {
    const source = packager.getElectronSrcDir(dist)
    const destination = packager.getElectronDestinationDir(out)
    log(`Copying Electron from "${source}" to "${destination}"`)
    await emptyDir(out)
    await copyDir(source, destination, null, null, DO_NOT_USE_HARD_LINKS)
  }

  if (platform === "linux") {
    // https://github.com/electron-userland/electron-builder/issues/786
    // fix dir permissions — opposite to extract-zip, 7za creates dir with no-access for other users, but dir must be readable for non-root users
    await BluebirdPromise.all([
      chmod(path.join(out, "locales"), "0755"),
      chmod(path.join(out, "resources"), "0755")
    ])
  }
}

 .then(() => chmod(dest, stats.mode))

  async build(appOutDir: string, arch: Arch): Promise<any> {
    const packager = this.packager

    const image = path.join(this.outDir, packager.generateName(null, arch, true))
    const appInfo = packager.appInfo
    await unlinkIfExists(image)

    const appImagePath = await appImagePathPromise
    const args = [
      "-joliet", "on",
      "-volid", "AppImage",
      "-dev", image,
      "-padding", "0",
      "-map", appOutDir, "/usr/bin",
      "-map", path.join(__dirname, "..", "..", "templates", "linux", "AppRun.sh"), `/AppRun`,
      "-map", await this.desktopEntry, `/${appInfo.name}.desktop`,
      "-move", `/usr/bin/${appInfo.productFilename}`, "/usr/bin/app",
    ]
    for (let [from, to] of (await this.helper.icons)) {
      args.push("-map", from, `/usr/share/icons/default/${to}`)
    }

    // must be after this.helper.icons call
    if (this.helper.maxIconPath == null) {
      throw new Error("Icon is not provided")
    }
    args.push("-map", this.helper.maxIconPath, "/.DirIcon")

    // args.push("-zisofs", `level=0:block_size=128k:by_magic=off`, "-chown_r", "0")
    // args.push("/", "--", "set_filter_r", "--zisofs", "/")

    await exec(process.platform === "darwin" ? path.join(appImagePath, "xorriso") : "xorriso", args)

    await new BluebirdPromise((resolve, reject) => {
      const rd = createReadStream(path.join(appImagePath, arch === Arch.ia32 ? "32" : "64", "runtime"))
      rd.on("error", reject)
      const wr = createWriteStream(image)
      wr.on("error", reject)
      wr.on("finish", resolve)
      rd.pipe(wr)
    })

    const fd = await open(image, "r+")
    try {
      const magicData = new Buffer([0x41, 0x49, 0x01])
      await write(fd, magicData, 0, magicData.length, 8)
    }
    finally {
      await close(fd)
    }

    await chmod(image, "0755")
    // we archive because you cannot distribute exe as is - e.g. Ubuntu clear exec flag and user cannot just click on AppImage to run
    // also, LZMA compression - 29MB vs zip 42MB
    // we use slow xz instead of 7za because 7za doesn't preserve exec file permissions for xz
    await spawn("xz", ["--x86", "--lzma2", "--compress", "--force", packager.devMetadata.build.compression === "store" ? "-0" : "-9e", image], {
      cwd: path.dirname(image),
      stdio: ["ignore", debug.enabled ? "inherit" : "ignore", "inherit"],
    })

    packager.dispatchArtifactCreated(image)
  }

 .then((): any => {
   if (stats != null) {
     return chmod(dest, stats.mode)
   }
   return null
 })