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languageServerPlugin.ts
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// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT license.
import * as vscode from "vscode";
import * as commands from "./commands";
export enum CompileWorkspaceStatus {
FAILED = 0,
SUCCEED = 1,
WITHERROR = 2,
CANCELLED = 3,
}
export interface IMainClassOption {
readonly mainClass: string;
readonly projectName?: string;
readonly filePath?: string;
}
export interface IMainMethod extends IMainClassOption {
range: vscode.Range;
}
export interface IValidationResult {
readonly isValid: boolean;
readonly message?: string;
}
export interface ILaunchValidationResponse {
readonly mainClass: IValidationResult;
readonly projectName: IValidationResult;
readonly proposals?: IMainClassOption[];
}
export async function resolveMainMethod(uri: vscode.Uri): Promise<IMainMethod[]> {
return <IMainMethod[]> await commands.executeJavaLanguageServerCommand(commands.JAVA_RESOLVE_MAINMETHOD, uri.toString());
}
export function startDebugSession() {
return commands.executeJavaLanguageServerCommand(commands.JAVA_START_DEBUGSESSION);
}
export function resolveClasspath(mainClass, projectName) {
return commands.executeJavaLanguageServerCommand(commands.JAVA_RESOLVE_CLASSPATH, mainClass, projectName);
}
export function resolveMainClass(workspaceUri: vscode.Uri): Promise<IMainClassOption[]> {
if (workspaceUri) {
return <Promise<IMainClassOption[]>>commands.executeJavaLanguageServerCommand(commands.JAVA_RESOLVE_MAINCLASS, workspaceUri.toString());
}
return <Promise<IMainClassOption[]>>commands.executeJavaLanguageServerCommand(commands.JAVA_RESOLVE_MAINCLASS);
}
export function validateLaunchConfig(workspaceUri: vscode.Uri, mainClass: string, projectName: string, containsExternalClasspaths: boolean):
Promise<ILaunchValidationResponse> {
return <Promise<ILaunchValidationResponse>>commands.executeJavaLanguageServerCommand(commands.JAVA_VALIDATE_LAUNCHCONFIG,
workspaceUri ? workspaceUri.toString() : undefined, mainClass, projectName, containsExternalClasspaths);
}
export function inferLaunchCommandLength(config: vscode.DebugConfiguration): Promise<number> {
return <Promise<number>>commands.executeJavaLanguageServerCommand(commands.JAVA_INFER_LAUNCH_COMMAND_LENGTH, JSON.stringify(config));
}
export function checkProjectSettings(className: string, projectName: string, inheritedOptions: boolean, expectedOptions: {[key: string]: string}):
Promise<boolean> {
return <Promise<boolean>>commands.executeJavaLanguageServerCommand(
commands.JAVA_CHECK_PROJECT_SETTINGS, JSON.stringify({
className,
projectName,
inheritedOptions,
expectedOptions,
}));
}
const COMPILER_PB_ENABLE_PREVIEW_FEATURES: string = "org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures";
export async function detectPreviewFlag(className: string, projectName: string): Promise<boolean> {
const expectedOptions = {
[COMPILER_PB_ENABLE_PREVIEW_FEATURES]: "enabled",
};
return checkProjectSettings(className, projectName, true, expectedOptions);
}
export function resolveElementAtSelection(uri: string, line: number, character: number): Promise<any> {
return <Promise<any>>commands.executeJavaLanguageServerCommand(commands.JAVA_RESOLVE_ELEMENT_AT_SELECTION, uri, line, character);
}
export function resolveBuildFiles(): Promise<string[]> {
return <Promise<string[]>>commands.executeJavaLanguageServerCommand(commands.JAVA_RESOLVE_BUILD_FILES);
}
export async function isOnClasspath(uri: string): Promise<boolean> {
try {
return <boolean> await commands.executeJavaExtensionCommand(commands.JAVA_IS_ON_CLASSPATH, uri);
} catch (error) {
return true;
}
}
export function resolveJavaExecutable(mainClass, projectName) {
return commands.executeJavaLanguageServerCommand(commands.JAVA_RESOLVE_JAVAEXECUTABLE, mainClass, projectName);
}
export function fetchPlatformSettings(): any {
return commands.executeJavaLanguageServerCommand(commands.JAVA_FETCH_PLATFORM_SETTINGS);
}