mirror of
https://git.tuxpa.in/a/code-server.git
synced 2024-12-27 04:35:25 +00:00
373 lines
12 KiB
TypeScript
373 lines
12 KiB
TypeScript
import * as cp from "child_process"
|
|
import * as fs from "fs-extra"
|
|
import Bundler from "parcel-bundler"
|
|
import * as path from "path"
|
|
import * as util from "util"
|
|
|
|
enum Task {
|
|
Build = "build",
|
|
Watch = "watch",
|
|
}
|
|
|
|
class Builder {
|
|
private readonly rootPath = path.resolve(__dirname, "..")
|
|
private readonly vscodeSourcePath = path.join(this.rootPath, "lib/vscode")
|
|
private readonly buildPath = path.join(this.rootPath, "build")
|
|
private readonly codeServerVersion: string
|
|
private currentTask?: Task
|
|
|
|
public constructor() {
|
|
this.ensureArgument("rootPath", this.rootPath)
|
|
this.codeServerVersion = this.ensureArgument(
|
|
"codeServerVersion",
|
|
process.env.VERSION || require(path.join(this.rootPath, "package.json")).version,
|
|
)
|
|
}
|
|
|
|
public run(task: Task | undefined): void {
|
|
this.currentTask = task
|
|
this.doRun(task).catch((error) => {
|
|
console.error(error.message)
|
|
process.exit(1)
|
|
})
|
|
}
|
|
|
|
private async task<T>(message: string, fn: () => Promise<T>): Promise<T> {
|
|
const time = Date.now()
|
|
this.log(`${message}...`, !process.env.CI)
|
|
try {
|
|
const t = await fn()
|
|
process.stdout.write(`took ${Date.now() - time}ms\n`)
|
|
return t
|
|
} catch (error) {
|
|
process.stdout.write("failed\n")
|
|
throw error
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Writes to stdout with an optional newline.
|
|
*/
|
|
private log(message: string, skipNewline = false): void {
|
|
process.stdout.write(`[${this.currentTask || "default"}] ${message}`)
|
|
if (!skipNewline) {
|
|
process.stdout.write("\n")
|
|
}
|
|
}
|
|
|
|
private async doRun(task: Task | undefined): Promise<void> {
|
|
if (!task) {
|
|
throw new Error("No task provided")
|
|
}
|
|
|
|
switch (task) {
|
|
case Task.Watch:
|
|
return this.watch()
|
|
case Task.Build:
|
|
return this.build()
|
|
default:
|
|
throw new Error(`No task matching "${task}"`)
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Make sure the argument is set. Display the value if it is.
|
|
*/
|
|
private ensureArgument(name: string, arg?: string): string {
|
|
if (!arg) {
|
|
throw new Error(`${name} is missing`)
|
|
}
|
|
this.log(`${name} is "${arg}"`)
|
|
return arg
|
|
}
|
|
|
|
/**
|
|
* Build VS Code and code-server.
|
|
*/
|
|
private async build(): Promise<void> {
|
|
process.env.NODE_OPTIONS = "--max-old-space-size=32384 " + (process.env.NODE_OPTIONS || "")
|
|
process.env.NODE_ENV = "production"
|
|
|
|
await this.task("cleaning up old build", async () => {
|
|
if (!process.env.SKIP_VSCODE) {
|
|
return fs.remove(this.buildPath)
|
|
}
|
|
// If skipping VS Code, keep the existing build if any.
|
|
try {
|
|
const files = await fs.readdir(this.buildPath)
|
|
return Promise.all(files.filter((f) => f !== "lib").map((f) => fs.remove(path.join(this.buildPath, f))))
|
|
} catch (error) {
|
|
if (error.code !== "ENOENT") {
|
|
throw error
|
|
}
|
|
}
|
|
})
|
|
|
|
const commit = require(path.join(this.vscodeSourcePath, "build/lib/util")).getVersion(this.rootPath) as string
|
|
if (!process.env.SKIP_VSCODE) {
|
|
await this.buildVscode(commit)
|
|
} else {
|
|
this.log("skipping vs code build")
|
|
}
|
|
await this.buildCodeServer(commit)
|
|
|
|
this.log(`final build: ${this.buildPath}`)
|
|
}
|
|
|
|
private async buildCodeServer(commit: string): Promise<void> {
|
|
await this.task("building code-server", async () => {
|
|
return util.promisify(cp.exec)("tsc --outDir ./out-build --tsBuildInfoFile ./.prod.tsbuildinfo", {
|
|
cwd: this.rootPath,
|
|
})
|
|
})
|
|
|
|
await this.task("bundling code-server", async () => {
|
|
return this.createBundler("dist-build", commit).bundle()
|
|
})
|
|
|
|
await this.task("copying code-server into build directory", async () => {
|
|
await fs.mkdirp(this.buildPath)
|
|
await Promise.all([
|
|
fs.copy(path.join(this.rootPath, "out-build"), path.join(this.buildPath, "out")),
|
|
fs.copy(path.join(this.rootPath, "dist-build"), path.join(this.buildPath, "dist")),
|
|
// For source maps and images.
|
|
fs.copy(path.join(this.rootPath, "src"), path.join(this.buildPath, "src")),
|
|
])
|
|
})
|
|
|
|
await this.copyDependencies("code-server", this.rootPath, this.buildPath, false, {
|
|
commit,
|
|
version: this.codeServerVersion,
|
|
})
|
|
}
|
|
|
|
private async buildVscode(commit: string): Promise<void> {
|
|
await this.task("building vs code", () => {
|
|
return util.promisify(cp.exec)("yarn gulp compile-build", { cwd: this.vscodeSourcePath })
|
|
})
|
|
|
|
await this.task("building builtin extensions", async () => {
|
|
const exists = await fs.pathExists(path.join(this.vscodeSourcePath, ".build/extensions"))
|
|
if (exists && !process.env.CI) {
|
|
process.stdout.write("already built, skipping...")
|
|
} else {
|
|
await util.promisify(cp.exec)("yarn gulp compile-extensions-build", { cwd: this.vscodeSourcePath })
|
|
}
|
|
})
|
|
|
|
await this.task("optimizing vs code", async () => {
|
|
return util.promisify(cp.exec)("yarn gulp optimize --gulpfile ./coder.js", { cwd: this.vscodeSourcePath })
|
|
})
|
|
|
|
if (process.env.MINIFY) {
|
|
await this.task("minifying vs code", () => {
|
|
return util.promisify(cp.exec)("yarn gulp minify --gulpfile ./coder.js", { cwd: this.vscodeSourcePath })
|
|
})
|
|
}
|
|
|
|
const vscodeBuildPath = path.join(this.buildPath, "lib/vscode")
|
|
await this.task("copying vs code into build directory", async () => {
|
|
await fs.mkdirp(path.join(vscodeBuildPath, "resources/linux"))
|
|
await Promise.all([
|
|
fs.move(
|
|
path.join(this.vscodeSourcePath, `out-vscode${process.env.MINIFY ? "-min" : ""}`),
|
|
path.join(vscodeBuildPath, "out"),
|
|
),
|
|
fs.copy(path.join(this.vscodeSourcePath, ".build/extensions"), path.join(vscodeBuildPath, "extensions")),
|
|
fs.copy(
|
|
path.join(this.vscodeSourcePath, "resources/linux/code.png"),
|
|
path.join(vscodeBuildPath, "resources/linux/code.png"),
|
|
),
|
|
])
|
|
})
|
|
|
|
await this.copyDependencies("vs code", this.vscodeSourcePath, vscodeBuildPath, true, {
|
|
commit,
|
|
date: new Date().toISOString(),
|
|
})
|
|
}
|
|
|
|
private async copyDependencies(
|
|
name: string,
|
|
sourcePath: string,
|
|
buildPath: string,
|
|
ignoreScripts: boolean,
|
|
merge: object,
|
|
): Promise<void> {
|
|
await this.task(`copying ${name} dependencies`, async () => {
|
|
return Promise.all(
|
|
["node_modules", "package.json", "yarn.lock"].map((fileName) => {
|
|
return fs.copy(path.join(sourcePath, fileName), path.join(buildPath, fileName))
|
|
}),
|
|
)
|
|
})
|
|
|
|
const fileName = name === "code-server" ? "package" : "product"
|
|
await this.task(`writing final ${name} ${fileName}.json`, async () => {
|
|
const json = JSON.parse(await fs.readFile(path.join(sourcePath, `${fileName}.json`), "utf8"))
|
|
return fs.writeFile(
|
|
path.join(buildPath, `${fileName}.json`),
|
|
JSON.stringify(
|
|
{
|
|
...json,
|
|
...merge,
|
|
},
|
|
null,
|
|
2,
|
|
),
|
|
)
|
|
})
|
|
|
|
if (process.env.MINIFY) {
|
|
await this.task(`restricting ${name} to production dependencies`, async () => {
|
|
await util.promisify(cp.exec)(`yarn --production ${ignoreScripts ? "--ignore-scripts" : ""}`, {
|
|
cwd: buildPath,
|
|
})
|
|
})
|
|
}
|
|
}
|
|
|
|
private async watch(): Promise<void> {
|
|
let server: cp.ChildProcess | undefined
|
|
const restartServer = (): void => {
|
|
if (server) {
|
|
server.kill()
|
|
}
|
|
const s = cp.fork(path.join(this.rootPath, "out/node/entry.js"), process.argv.slice(3))
|
|
console.log(`[server] spawned process ${s.pid}`)
|
|
s.on("exit", () => console.log(`[server] process ${s.pid} exited`))
|
|
server = s
|
|
}
|
|
|
|
const vscode = cp.spawn("yarn", ["watch"], { cwd: this.vscodeSourcePath })
|
|
const tsc = cp.spawn("tsc", ["--watch", "--pretty", "--preserveWatchOutput"], { cwd: this.rootPath })
|
|
const bundler = this.createBundler()
|
|
|
|
const cleanup = (code?: number | null): void => {
|
|
this.log("killing vs code watcher")
|
|
vscode.removeAllListeners()
|
|
vscode.kill()
|
|
|
|
this.log("killing tsc")
|
|
tsc.removeAllListeners()
|
|
tsc.kill()
|
|
|
|
if (server) {
|
|
this.log("killing server")
|
|
server.removeAllListeners()
|
|
server.kill()
|
|
}
|
|
|
|
this.log("killing bundler")
|
|
process.exit(code || 0)
|
|
}
|
|
|
|
process.on("SIGINT", () => cleanup())
|
|
process.on("SIGTERM", () => cleanup())
|
|
|
|
vscode.on("exit", (code) => {
|
|
this.log("vs code watcher terminated unexpectedly")
|
|
cleanup(code)
|
|
})
|
|
tsc.on("exit", (code) => {
|
|
this.log("tsc terminated unexpectedly")
|
|
cleanup(code)
|
|
})
|
|
const bundle = bundler.bundle().catch(() => {
|
|
this.log("parcel watcher terminated unexpectedly")
|
|
cleanup(1)
|
|
})
|
|
bundler.on("buildEnd", () => {
|
|
console.log("[parcel] bundled")
|
|
})
|
|
bundler.on("buildError", (error) => {
|
|
console.error("[parcel]", error)
|
|
})
|
|
|
|
vscode.stderr.on("data", (d) => process.stderr.write(d))
|
|
tsc.stderr.on("data", (d) => process.stderr.write(d))
|
|
|
|
// From https://github.com/chalk/ansi-regex
|
|
const pattern = [
|
|
"[\\u001B\\u009B][[\\]()#;?]*(?:(?:(?:[a-zA-Z\\d]*(?:;[-a-zA-Z\\d\\/#&.:=?%@~_]*)*)?\\u0007)",
|
|
"(?:(?:\\d{1,4}(?:;\\d{0,4})*)?[\\dA-PR-TZcf-ntqry=><~]))",
|
|
].join("|")
|
|
const re = new RegExp(pattern, "g")
|
|
|
|
/**
|
|
* Split stdout on newlines and strip ANSI codes.
|
|
*/
|
|
const onLine = (proc: cp.ChildProcess, callback: (strippedLine: string, originalLine: string) => void): void => {
|
|
let buffer = ""
|
|
if (!proc.stdout) {
|
|
throw new Error("no stdout")
|
|
}
|
|
proc.stdout.setEncoding("utf8")
|
|
proc.stdout.on("data", (d) => {
|
|
const data = buffer + d
|
|
const split = data.split("\n")
|
|
const last = split.length - 1
|
|
|
|
for (let i = 0; i < last; ++i) {
|
|
callback(split[i].replace(re, ""), split[i])
|
|
}
|
|
|
|
// The last item will either be an empty string (the data ended with a
|
|
// newline) or a partial line (did not end with a newline) and we must
|
|
// wait to parse it until we get a full line.
|
|
buffer = split[last]
|
|
})
|
|
}
|
|
|
|
let startingVscode = false
|
|
let startedVscode = false
|
|
onLine(vscode, (line, original) => {
|
|
console.log("[vscode]", original)
|
|
// Wait for watch-client since "Finished compilation" will appear multiple
|
|
// times before the client starts building.
|
|
if (!startingVscode && line.includes("Starting watch-client")) {
|
|
startingVscode = true
|
|
} else if (startingVscode && line.includes("Finished compilation")) {
|
|
if (startedVscode) {
|
|
bundle.then(restartServer)
|
|
}
|
|
startedVscode = true
|
|
}
|
|
})
|
|
|
|
onLine(tsc, (line, original) => {
|
|
// tsc outputs blank lines; skip them.
|
|
if (line !== "") {
|
|
console.log("[tsc]", original)
|
|
}
|
|
if (line.includes("Watching for file changes")) {
|
|
bundle.then(restartServer)
|
|
}
|
|
})
|
|
}
|
|
|
|
private createBundler(out = "dist", commit?: string): Bundler {
|
|
return new Bundler(
|
|
[
|
|
path.join(this.rootPath, "src/browser/pages/app.ts"),
|
|
path.join(this.rootPath, "src/browser/register.ts"),
|
|
path.join(this.rootPath, "src/browser/serviceWorker.ts"),
|
|
],
|
|
{
|
|
cache: true,
|
|
cacheDir: path.join(this.rootPath, ".cache"),
|
|
detailedReport: true,
|
|
minify: !!process.env.MINIFY,
|
|
hmr: false,
|
|
logLevel: 1,
|
|
outDir: path.join(this.rootPath, out),
|
|
publicUrl: `/static/${commit || "development"}/dist`,
|
|
target: "browser",
|
|
},
|
|
)
|
|
}
|
|
}
|
|
|
|
const builder = new Builder()
|
|
builder.run(process.argv[2] as Task)
|