|
| 1 | +/* -------------------------------------------------------------------------------------------- |
| 2 | + * Copyright (c) Microsoft Corporation. All Rights Reserved. |
| 3 | + * See 'LICENSE' in the project root for license information. |
| 4 | + * ------------------------------------------------------------------------------------------ */ |
| 5 | + |
| 6 | +import { cp, readdir, rm, stat } from 'node:fs/promises'; |
| 7 | +import { homedir } from 'node:os'; |
| 8 | +import { join } from 'node:path'; |
| 9 | +import { $args, $root, green, heading, note } from './common'; |
| 10 | + |
| 11 | +const extensionPrefix = 'ms-vscode.cpptools-'; |
| 12 | +const foldersToCopy = ['bin', 'debugAdapters', 'LLVM'] as const; |
| 13 | + |
| 14 | +type InstalledExtension = { |
| 15 | + path: string; |
| 16 | + version: number[]; |
| 17 | + modified: number; |
| 18 | +}; |
| 19 | + |
| 20 | +function compareVersions(left: number[], right: number[]): number { |
| 21 | + const maxLength: number = Math.max(left.length, right.length); |
| 22 | + for (let i = 0; i < maxLength; i++) { |
| 23 | + const diff: number = (left[i] ?? 0) - (right[i] ?? 0); |
| 24 | + if (diff !== 0) { |
| 25 | + return diff; |
| 26 | + } |
| 27 | + } |
| 28 | + return 0; |
| 29 | +} |
| 30 | + |
| 31 | +function tryParseVersion(folderName: string): number[] | undefined { |
| 32 | + if (!folderName.startsWith(extensionPrefix)) { |
| 33 | + return undefined; |
| 34 | + } |
| 35 | + |
| 36 | + const versionText: string | undefined = folderName.substring(extensionPrefix.length).match(/^\d+\.\d+\.\d+/)?.[0]; |
| 37 | + return versionText?.split('.').map(each => Number(each)); |
| 38 | +} |
| 39 | + |
| 40 | +async function getInstalledExtensions(root: string): Promise<InstalledExtension[]> { |
| 41 | + try { |
| 42 | + const entries = await readdir(root, { withFileTypes: true }); |
| 43 | + const candidates: Promise<InstalledExtension | undefined>[] = entries.map(async (entry) => { |
| 44 | + if (!entry.isDirectory()) { |
| 45 | + return undefined; |
| 46 | + } |
| 47 | + |
| 48 | + const version: number[] | undefined = tryParseVersion(entry.name); |
| 49 | + if (!version) { |
| 50 | + return undefined; |
| 51 | + } |
| 52 | + |
| 53 | + const extensionPath: string = join(root, entry.name); |
| 54 | + for (const folder of foldersToCopy) { |
| 55 | + const info = await stat(join(extensionPath, folder)).catch(() => undefined); |
| 56 | + if (!info?.isDirectory()) { |
| 57 | + return undefined; |
| 58 | + } |
| 59 | + } |
| 60 | + |
| 61 | + const info = await stat(extensionPath); |
| 62 | + return { |
| 63 | + path: extensionPath, |
| 64 | + version, |
| 65 | + modified: info.mtimeMs |
| 66 | + }; |
| 67 | + }); |
| 68 | + |
| 69 | + const found = await Promise.all(candidates); |
| 70 | + return found.filter((entry): entry is InstalledExtension => entry !== undefined); |
| 71 | + } catch { |
| 72 | + return []; |
| 73 | + } |
| 74 | +} |
| 75 | + |
| 76 | +async function findLatestInstalledExtension(providedPath?: string): Promise<string> { |
| 77 | + if (providedPath) { |
| 78 | + return providedPath; |
| 79 | + } |
| 80 | + |
| 81 | + const searchRoots: string[] = [ |
| 82 | + join(homedir(), '.vscode', 'extensions'), |
| 83 | + join(homedir(), '.vscode-insiders', 'extensions'), |
| 84 | + join(homedir(), '.vscode-server', 'extensions'), |
| 85 | + join(homedir(), '.vscode-server-insiders', 'extensions') |
| 86 | + ]; |
| 87 | + |
| 88 | + const installed: InstalledExtension[] = (await Promise.all(searchRoots.map(each => getInstalledExtensions(each)))).flat(); |
| 89 | + if (!installed.length) { |
| 90 | + throw new Error(`Unable to find an installed C/C++ extension under ${searchRoots.join(' or ')}.`); |
| 91 | + } |
| 92 | + |
| 93 | + installed.sort((left, right) => compareVersions(right.version, left.version) || right.modified - left.modified); |
| 94 | + return installed[0].path; |
| 95 | +} |
| 96 | + |
| 97 | +export async function main(sourcePath = $args[0]) { |
| 98 | + console.log(heading('Copy installed extension binaries')); |
| 99 | + |
| 100 | + const installedExtensionPath: string = await findLatestInstalledExtension(sourcePath); |
| 101 | + note(`Using installed extension at ${installedExtensionPath}`); |
| 102 | + |
| 103 | + for (const folder of foldersToCopy) { |
| 104 | + const source: string = join(installedExtensionPath, folder); |
| 105 | + const destination: string = join($root, folder); |
| 106 | + |
| 107 | + console.log(`Copying ${green(folder)} from ${source}`); |
| 108 | + await rm(destination, { recursive: true, force: true }); |
| 109 | + await cp(source, destination, { recursive: true, force: true }); |
| 110 | + } |
| 111 | + |
| 112 | + note(`Copied installed binaries into ${$root}`); |
| 113 | +} |
0 commit comments