vscode: save binary version when downloading and download only version that matches TypeScript extension version
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Veetaha
parent
b9188226fa
commit
467b925b53
@ -1,63 +1,15 @@
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import * as vscode from "vscode";
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import * as path from "path";
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import { strict as assert } from "assert";
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import { promises as fs } from "fs";
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import { promises as dns } from "dns";
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import { spawnSync } from "child_process";
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import { throttle } from "throttle-debounce";
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import { BinarySource } from "./interfaces";
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import { fetchLatestArtifactReleaseInfo } from "./fetch_latest_artifact_release_info";
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import { downloadFile } from "./download_file";
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import { fetchArtifactReleaseInfo } from "./fetch_artifact_release_info";
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import { downloadArtifact } from "./download_artifact";
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export async function downloadLatestServer(
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{file: artifactFileName, dir: installationDir, repo}: BinarySource.GithubRelease
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) {
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const { releaseName, downloadUrl } = (await fetchLatestArtifactReleaseInfo(
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repo, artifactFileName
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))!;
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await fs.mkdir(installationDir).catch(err => assert.strictEqual(
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err?.code,
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"EEXIST",
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`Couldn't create directory "${installationDir}" to download `+
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`language server binary: ${err.message}`
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));
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const installationPath = path.join(installationDir, artifactFileName);
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console.time("Downloading ra_lsp_server");
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await vscode.window.withProgress(
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{
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location: vscode.ProgressLocation.Notification,
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cancellable: false, // FIXME: add support for canceling download?
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title: `Downloading language server (${releaseName})`
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},
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async (progress, _cancellationToken) => {
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let lastPrecentage = 0;
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const filePermissions = 0o755; // (rwx, r_x, r_x)
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await downloadFile(downloadUrl, installationPath, filePermissions, throttle(
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200,
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/* noTrailing: */ true,
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(readBytes, totalBytes) => {
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const newPercentage = (readBytes / totalBytes) * 100;
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progress.report({
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message: newPercentage.toFixed(0) + "%",
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increment: newPercentage - lastPrecentage
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});
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lastPrecentage = newPercentage;
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})
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);
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}
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);
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console.timeEnd("Downloading ra_lsp_server");
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}
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export async function ensureServerBinary(
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serverSource: null | BinarySource
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): Promise<null | string> {
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if (!serverSource) {
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export async function ensureServerBinary(source: null | BinarySource): Promise<null | string> {
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if (!source) {
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vscode.window.showErrorMessage(
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"Unfortunately we don't ship binaries for your platform yet. " +
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"You need to manually clone rust-analyzer repository and " +
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@ -69,80 +21,104 @@ export async function ensureServerBinary(
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return null;
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}
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switch (serverSource.type) {
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switch (source.type) {
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case BinarySource.Type.ExplicitPath: {
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if (isBinaryAvailable(serverSource.path)) {
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return serverSource.path;
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if (isBinaryAvailable(source.path)) {
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return source.path;
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}
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vscode.window.showErrorMessage(
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`Unable to run ${serverSource.path} binary. ` +
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`Unable to run ${source.path} binary. ` +
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`To use the pre-built language server, set "rust-analyzer.raLspServerPath" ` +
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"value to `null` or remove it from the settings to use it by default."
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);
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return null;
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}
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case BinarySource.Type.GithubRelease: {
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const prebuiltBinaryPath = path.join(serverSource.dir, serverSource.file);
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const prebuiltBinaryPath = path.join(source.dir, source.file);
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if (isBinaryAvailable(prebuiltBinaryPath)) {
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const installedVersion: null | string = getServerVersion(source.storage);
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const requiredVersion: string = source.version;
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console.log("Installed version:", installedVersion, "required:", requiredVersion);
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if (isBinaryAvailable(prebuiltBinaryPath) && installedVersion == requiredVersion) {
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// FIXME: check for new releases and notify the user to update if possible
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return prebuiltBinaryPath;
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}
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const userResponse = await vscode.window.showInformationMessage(
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"Language server binary for rust-analyzer was not found. " +
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`Language server version ${source.version} for rust-analyzer is not installed. ` +
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"Do you want to download it now?",
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"Download now", "Cancel"
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);
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if (userResponse !== "Download now") return null;
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try {
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await downloadLatestServer(serverSource);
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} catch (err) {
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vscode.window.showErrorMessage(
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`Failed to download language server from ${serverSource.repo.name} ` +
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`GitHub repository: ${err.message}`
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);
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console.error(err);
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dns.resolve('example.com').then(
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addrs => console.log("DNS resolution for example.com was successful", addrs),
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err => {
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console.error(
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"DNS resolution for example.com failed, " +
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"there might be an issue with Internet availability"
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);
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console.error(err);
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}
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);
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return null;
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}
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if (!isBinaryAvailable(prebuiltBinaryPath)) assert(false,
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`Downloaded language server binary is not functional.` +
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`Downloaded from: ${JSON.stringify(serverSource)}`
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);
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vscode.window.showInformationMessage(
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"Rust analyzer language server was successfully installed 🦀"
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);
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if (!await downloadServer(source)) return null;
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return prebuiltBinaryPath;
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}
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}
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function isBinaryAvailable(binaryPath: string) {
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const res = spawnSync(binaryPath, ["--version"]);
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// ACHTUNG! `res` type declaration is inherently wrong, see
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// https://github.com/DefinitelyTyped/DefinitelyTyped/issues/42221
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console.log("Checked binary availablity via --version", res);
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console.log(binaryPath, "--version output:", res.output?.map(String));
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return res.status === 0;
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}
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}
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async function downloadServer(source: BinarySource.GithubRelease): Promise<boolean> {
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try {
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const releaseInfo = (await fetchArtifactReleaseInfo(source.repo, source.file, source.version))!;
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await downloadArtifact(releaseInfo, source.file, source.dir, "language server");
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await setServerVersion(source.storage, releaseInfo.releaseName);
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} catch (err) {
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vscode.window.showErrorMessage(
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`Failed to download language server from ${source.repo.name} ` +
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`GitHub repository: ${err.message}`
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);
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console.error(err);
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dns.resolve('example.com').then(
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addrs => console.log("DNS resolution for example.com was successful", addrs),
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err => {
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console.error(
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"DNS resolution for example.com failed, " +
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"there might be an issue with Internet availability"
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);
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console.error(err);
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}
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);
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return false;
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}
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if (!isBinaryAvailable(path.join(source.dir, source.file))) assert(false,
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`Downloaded language server binary is not functional.` +
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`Downloaded from: ${JSON.stringify(source, null, 4)}`
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);
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vscode.window.showInformationMessage(
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"Rust analyzer language server was successfully installed 🦀"
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);
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return true;
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}
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function isBinaryAvailable(binaryPath: string): boolean {
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const res = spawnSync(binaryPath, ["--version"]);
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// ACHTUNG! `res` type declaration is inherently wrong, see
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// https://github.com/DefinitelyTyped/DefinitelyTyped/issues/42221
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console.log("Checked binary availablity via --version", res);
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console.log(binaryPath, "--version output:", res.output?.map(String));
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return res.status === 0;
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}
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function getServerVersion(storage: vscode.Memento): null | string {
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const version = storage.get<null | string>("server-version", null);
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console.log("Get server-version:", version);
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return version;
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}
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async function setServerVersion(storage: vscode.Memento, version: string): Promise<void> {
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console.log("Set server-version:", version);
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await storage.update("server-version", version.toString());
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}
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