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Automatically register VMInstalls for the JDKs installed on the local…
… machine (#3301) * Automatically register VMInstalls for the JDKs installed on the local machine * Bump to [email protected] to fix wrong jdk detection issue on macOS * Validate if the detected jdk is a real java home * Add a setting 'java.configuration.detectJdksAtStart' to control whether to detect jdks on start
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,77 @@ | ||
| 'use strict'; | ||
|
|
||
| import { existsSync } from 'fs'; | ||
| import { IJavaRuntime, findRuntimes, getSources } from 'jdk-utils'; | ||
| import { join } from 'path'; | ||
| import { ExtensionContext, Uri, workspace } from 'vscode'; | ||
|
|
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| let cachedJdks: IJavaRuntime[]; | ||
| let cachedJreNames: string[]; | ||
|
|
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| export async function loadSupportedJreNames(context: ExtensionContext): Promise<void> { | ||
| const buffer = await workspace.fs.readFile(Uri.file(context.asAbsolutePath("package.json"))); | ||
| const packageJson = JSON.parse(buffer.toString()); | ||
| cachedJreNames = packageJson?.contributes?.configuration?.properties?.["java.configuration.runtimes"]?.items?.properties?.name?.enum; | ||
| } | ||
|
|
||
| export function getSupportedJreNames(): string[] { | ||
| return cachedJreNames; | ||
| } | ||
|
|
||
| export async function listJdks(force?: boolean): Promise<IJavaRuntime[]> { | ||
| if (force || !cachedJdks) { | ||
| cachedJdks = await findRuntimes({ checkJavac: true, withVersion: true, withTags: true }) | ||
| .then(jdks => jdks.filter(jdk => { | ||
| // Validate if it's a real Java Home. | ||
| return existsSync(join(jdk.homedir, "lib", "rt.jar")) | ||
| || existsSync(join(jdk.homedir, "jre", "lib", "rt.jar")) // Java 8 | ||
| || existsSync(join(jdk.homedir, "lib", "jrt-fs.jar")); // Java 9+ | ||
| })); | ||
| } | ||
|
|
||
| return [].concat(cachedJdks); | ||
| } | ||
|
|
||
| /** | ||
| * Sort by source where JDk is located. | ||
| * The order is: | ||
| * 1. JDK_HOME, JAVA_HOME, PATH | ||
| * 2. JDK manager such as SDKMAN, jEnv, jabba, asdf | ||
| * 3. Common places such as /usr/lib/jvm | ||
| * 4. Others | ||
| */ | ||
| export function sortJdksBySource(jdks: IJavaRuntime[]) { | ||
| const rankedJdks = jdks as Array<IJavaRuntime & { rank: number }>; | ||
| const env: string[] = ["JDK_HOME", "JAVA_HOME", "PATH"]; | ||
| const jdkManagers: string[] = ["SDKMAN", "jEnv", "jabba", "asdf"]; | ||
| for (const jdk of rankedJdks) { | ||
| const detectedSources: string[] = getSources(jdk); | ||
| for (const [index, source] of env.entries()) { | ||
| if (detectedSources.includes(source)) { | ||
| jdk.rank = index; // jdk from environment variables | ||
| break; | ||
| } | ||
| } | ||
|
|
||
| if (jdk.rank) { | ||
| continue; | ||
| } | ||
|
|
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| const fromManager: boolean = detectedSources.some(source => jdkManagers.includes(source)); | ||
| if (fromManager) { | ||
| jdk.rank = env.length + 1; // jdk from the jdk managers such as SDKMAN | ||
| } else if (!detectedSources.length){ | ||
| jdk.rank = env.length + 2; // jdk from common places | ||
| } else { | ||
| jdk.rank = env.length + 3; // jdk from other source such as ~/.gradle/jdks | ||
| } | ||
| } | ||
| rankedJdks.sort((a, b) => a.rank - b.rank); | ||
| } | ||
|
|
||
| /** | ||
| * Sort by major version in descend order. | ||
| */ | ||
| export function sortJdksByVersion(jdks: IJavaRuntime[]) { | ||
| jdks.sort((a, b) => (b.version?.major ?? 0) - (a.version?.major ?? 0)); | ||
| } |
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