本文整理汇总了TypeScript中fs-extra-p.createWriteStream函数的典型用法代码示例。如果您正苦于以下问题:TypeScript createWriteStream函数的具体用法?TypeScript createWriteStream怎么用?TypeScript createWriteStream使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了createWriteStream函数的7个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的TypeScript代码示例。
示例1: BluebirdPromise
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)
})
示例2: Promise
return new Promise((resolve, reject) => {
const reader = createReadStream(src)
const writer = createWriteStream(dest, stats == null ? undefined : {mode: stats!!.mode})
reader.on("error", reject)
writer.on("error", reject)
writer.on("open", () => {
reader.pipe(writer)
})
writer.once("close", resolve)
})
示例3: buildInstaller
export async function buildInstaller(options: SquirrelOptions, outputDirectory: string, setupExe: string, packager: WinPackager, appOutDir: string) {
const appUpdate = await packager.getTempFile("Update.exe")
await BluebirdPromise.all([
copy(path.join(options.vendorPath, "Update.exe"), appUpdate)
.then(() => packager.sign(appUpdate)),
BluebirdPromise.all([remove(`${outputDirectory.replace(/\\/g, "/")}/*-full.nupkg`), remove(path.join(outputDirectory, "RELEASES"))])
.then(() => ensureDir(outputDirectory))
])
if (options.remoteReleases) {
await syncReleases(outputDirectory, options)
}
const embeddedArchiveFile = await packager.getTempFile("setup.zip")
const embeddedArchive = archiver("zip", {zlib: {level: options.packageCompressionLevel == null ? 6 : options.packageCompressionLevel}})
const embeddedArchiveOut = createWriteStream(embeddedArchiveFile)
const embeddedArchivePromise = new BluebirdPromise(function (resolve, reject) {
embeddedArchive.on("error", reject)
embeddedArchiveOut.on("close", resolve)
})
embeddedArchive.pipe(embeddedArchiveOut)
embeddedArchive.file(appUpdate, {name: "Update.exe"})
embeddedArchive.file(options.loadingGif ? path.resolve(options.loadingGif) : path.join(__dirname, "..", "..", "templates", "install-spinner.gif"), {name: "background.gif"})
const version = convertVersion(options.version)
const packageName = `${options.name}-${version}-full.nupkg`
const nupkgPath = path.join(outputDirectory, packageName)
const setupPath = path.join(outputDirectory, setupExe || `${options.name || options.productName}Setup.exe`)
await BluebirdPromise.all<any>([
pack(options, appOutDir, appUpdate, nupkgPath, version, options.packageCompressionLevel),
copy(path.join(options.vendorPath, "Setup.exe"), setupPath),
])
embeddedArchive.file(nupkgPath, {name: packageName})
const releaseEntry = await releasify(options, nupkgPath, outputDirectory, packageName)
embeddedArchive.append(releaseEntry, {name: "RELEASES"})
embeddedArchive.finalize()
await embeddedArchivePromise
const writeZipToSetup = path.join(options.vendorPath, "WriteZipToSetup.exe")
await execWine(writeZipToSetup, [setupPath, embeddedArchiveFile])
await packager.signAndEditResources(setupPath)
if (options.msi && process.platform === "win32") {
const outFile = setupExe.replace(".exe", ".msi")
await msi(options, nupkgPath, setupPath, outputDirectory, outFile)
// rcedit can only edit .exe resources
await packager.sign(path.join(outputDirectory, outFile))
}
}
示例4: downloadFile
private async downloadFile(tasks: Array<Operation>): Promise<any> {
const signature = this.signatureSize === 0 ? null : await this.readRemoteBytes(0, this.signatureSize - 1)
const oldFileFd = await open(this.options.oldFile, "r")
const newFileFd = await open(this.options.newFile, "w")
const fileOut = createWriteStream(this.options.newFile, {fd: newFileFd})
await new BluebirdPromise((resolve, reject) => {
const streams: Array<any> = []
const digestTransform = new DigestTransform(this.blockAwareFileInfo.sha512)
// to simply debug, do manual validation to allow file to be fully written
digestTransform.isValidateOnEnd = false
streams.push(digestTransform)
// noinspection JSArrowFunctionCanBeReplacedWithShorthand
fileOut.on("finish", () => {
(fileOut.close as any)(() => {
try {
digestTransform.validate()
}
catch (e) {
reject(e)
return
}
resolve()
})
})
streams.push(fileOut)
let lastStream = null
for (const stream of streams) {
stream.on("error", reject)
if (lastStream == null) {
lastStream = stream
}
else {
lastStream = lastStream.pipe(stream)
}
}
const firstStream = streams[0]
let w: any
if (this.options.useMultipleRangeRequest) {
w = executeTasks(this, tasks, firstStream, oldFileFd, reject)
}
else {
let attemptCount = 0
let actualUrl: string | null = null
this.logger.info(`Differential download: ${this.options.newUrl}`)
w = (index: number) => {
if (index >= tasks.length) {
if (this.fileMetadataBuffer != null) {
firstStream.write(this.fileMetadataBuffer)
}
firstStream.end()
return
}
const operation = tasks[index++]
if (operation.kind === OperationKind.COPY) {
copyData(operation, firstStream, oldFileFd, reject, () => w(index))
}
else {
const requestOptions = this.createRequestOptions("get", actualUrl)
const range = `bytes=${operation.start}-${operation.end - 1}`
requestOptions.headers!!.Range = range;
(requestOptions as any).redirect = "manual"
const debug = this.logger.debug
if (debug != null) {
debug(`effective url: ${actualUrl == null ? "" : removeQuery(actualUrl)}, range: ${range}`)
}
const request = this.httpExecutor.doRequest(requestOptions, response => {
// Electron net handles redirects automatically, our NodeJS test server doesn't use redirects - so, we don't check 3xx codes.
if (response.statusCode >= 400) {
reject(createHttpError(response))
}
response.pipe(firstStream, {
end: false
})
response.once("end", () => {
if (++attemptCount === 100) {
attemptCount = 0
setTimeout(() => w(index), 1000)
}
else {
w(index)
}
})
})
request.on("redirect", (statusCode: number, method: string, redirectUrl: string) => {
this.logger.info(`Redirect to ${removeQuery(redirectUrl)}`)
actualUrl = redirectUrl
request.followRedirect()
})
this.httpExecutor.addErrorAndTimeoutHandlers(request, reject)
//.........这里部分代码省略.........
示例5: pack
async function pack(options: SquirrelOptions, directory: string, updateFile: string, outFile: string, version: string, packager: WinPackager) {
const archive = archiver("zip", {zlib: {level: options.packageCompressionLevel == null ? 9 : options.packageCompressionLevel}})
const archiveOut = createWriteStream(outFile)
const archivePromise = new BluebirdPromise((resolve, reject) => {
archive.on("error", reject)
archiveOut.on("error", reject)
archiveOut.on("close", resolve)
})
archive.pipe(archiveOut)
const author = options.authors
const copyright = options.copyright || `Copyright Š ${new Date().getFullYear()} ${author}`
const nuspecContent = `<?xml version="1.0"?>
<package xmlns="http://schemas.microsoft.com/packaging/2011/08/nuspec.xsd">
<metadata>
<id>${options.appId}</id>
<version>${version}</version>
<title>${options.productName}</title>
<authors>${author}</authors>
<iconUrl>${options.iconUrl}</iconUrl>
<requireLicenseAcceptance>false</requireLicenseAcceptance>
<description>${options.description}</description>
<copyright>${copyright}</copyright>${options.extraMetadataSpecs || ""}
</metadata>
</package>`
debug(`Created NuSpec file:\n${nuspecContent}`)
archive.append(nuspecContent.replace(/\n/, "\r\n"), {name: `${encodeURI(options.name).replace(/%5B/g, "[").replace(/%5D/g, "]")}.nuspec`})
//noinspection SpellCheckingInspection
archive.append(`<?xml version="1.0" encoding="utf-8"?>
<Relationships xmlns="http://schemas.openxmlformats.org/package/2006/relationships">
<Relationship Type="http://schemas.microsoft.com/packaging/2010/07/manifest" Target="/${options.name}.nuspec" Id="Re0" />
<Relationship Type="http://schemas.openxmlformats.org/package/2006/relationships/metadata/core-properties" Target="/package/services/metadata/core-properties/1.psmdcp" Id="Re1" />
</Relationships>`.replace(/\n/, "\r\n"), {name: ".rels", prefix: "_rels"})
//noinspection SpellCheckingInspection
archive.append(`<?xml version="1.0" encoding="utf-8"?>
<Types xmlns="http://schemas.openxmlformats.org/package/2006/content-types">
<Default Extension="rels" ContentType="application/vnd.openxmlformats-package.relationships+xml" />
<Default Extension="nuspec" ContentType="application/octet" />
<Default Extension="pak" ContentType="application/octet" />
<Default Extension="asar" ContentType="application/octet" />
<Default Extension="bin" ContentType="application/octet" />
<Default Extension="dll" ContentType="application/octet" />
<Default Extension="exe" ContentType="application/octet" />
<Default Extension="dat" ContentType="application/octet" />
<Default Extension="psmdcp" ContentType="application/vnd.openxmlformats-package.core-properties+xml" />
<Default Extension="diff" ContentType="application/octet" />
<Default Extension="bsdiff" ContentType="application/octet" />
<Default Extension="shasum" ContentType="text/plain" />
<Default Extension="mp3" ContentType="audio/mpeg" />
<Default Extension="node" ContentType="application/octet" />
</Types>`.replace(/\n/, "\r\n"), {name: "[Content_Types].xml"})
archive.append(`<?xml version="1.0" encoding="utf-8"?>
<coreProperties xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:dcterms="http://purl.org/dc/terms/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns="http://schemas.openxmlformats.org/package/2006/metadata/core-properties">
<dc:creator>${author}</dc:creator>
<dc:description>${options.description}</dc:description>
<dc:identifier>${options.appId}</dc:identifier>
<version>${version}</version>
<keywords/>
<dc:title>${options.productName}</dc:title>
<lastModifiedBy>NuGet, Version=2.8.50926.602, Culture=neutral, PublicKeyToken=null;Microsoft Windows NT 6.2.9200.0;.NET Framework 4</lastModifiedBy>
</coreProperties>`.replace(/\n/, "\r\n"), {name: "1.psmdcp", prefix: "package/services/metadata/core-properties"})
archive.file(updateFile, {name: "Update.exe", prefix: "lib/net45"})
await encodedZip(archive, directory, "lib/net45", options.vendorPath, packager)
await archivePromise
}
示例6: createWriteStream
.then(() => {
const downloadStream = createWriteStream(destination)
response.pipe(downloadStream)
downloadStream.on("finish", () => downloadStream.close(callback))
})
示例7: BluebirdPromise
await new BluebirdPromise((resolve, reject) => {
const streams: Array<any> = []
const digestTransform = new DigestTransform(this.packageInfo.sha512)
// to simply debug, do manual validation to allow file to be fully written
digestTransform.isValidateOnEnd = false
streams.push(digestTransform)
const fileOut = createWriteStream(this.options.packagePath)
fileOut.on("finish", () => {
(fileOut.close as any)(() => {
try {
digestTransform.validate()
}
catch (e) {
reject(e)
return
}
resolve()
})
})
streams.push(fileOut)
let lastStream = null
for (const stream of streams) {
stream.on("error", reject)
if (lastStream == null) {
lastStream = stream
}
else {
lastStream = lastStream.pipe(stream)
}
}
const firstStream = streams[0]
const w = (index: number) => {
if (index >= operations.length) {
firstStream.end(this.fileMetadataBuffer)
return
}
const operation = operations[index++]
if (operation.kind === OperationKind.COPY) {
const readStream = createReadStream(this.options.oldPackageFile, {
fd: oldFileFd,
autoClose: false,
start: operation.start,
// end is inclusive
end: operation.end - 1,
})
readStream.on("error", reject)
readStream.once("end", () => w(index))
readStream.pipe(firstStream, {
end: false
})
}
else {
// https://github.com/electron-userland/electron-builder/issues/1523#issuecomment-327084661
// todo to reduce http requests we need to consolidate non sequential download operations (Multipart ranges)
const requestOptions = this.createRequestOptions("get")
requestOptions.headers!!.Range = `bytes=${operation.start}-${operation.end - 1}`
const request = this.httpExecutor.doRequest(requestOptions, response => {
// Electron net handles redirects automatically, our NodeJS test server doesn't use redirects - so, we don't check 3xx codes.
if (response.statusCode >= 400) {
reject(new HttpError(response))
}
response.pipe(firstStream, {
end: false
})
response.once("end", () => w(index))
})
this.httpExecutor.addErrorAndTimeoutHandlers(request, reject)
request.end()
}
}
firstStream.write(signature, () => w(0))
})