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terminalLinkProvider.ts
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terminalLinkProvider.ts
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// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT license.
import { CancellationToken, commands, Position, ProviderResult, Range, TerminalLink, TerminalLinkContext,
TerminalLinkProvider, Uri, window } from "vscode";
import { sendInfo } from "vscode-extension-telemetry-wrapper";
import { resolveSourceUri } from "./languageServerPlugin";
export class JavaTerminalLinkProvder implements TerminalLinkProvider<IJavaTerminalLink> {
/**
* Provide terminal links for the given context. Note that this can be called multiple times
* even before previous calls resolve, make sure to not share global objects (eg. `RegExp`)
* that could have problems when asynchronous usage may overlap.
* @param context Information about what links are being provided for.
* @param token A cancellation token.
* @return A list of terminal links for the given line.
*/
public provideTerminalLinks(context: TerminalLinkContext, _token: CancellationToken): ProviderResult<IJavaTerminalLink[]> {
const isDebuggerTerminal: boolean = context.terminal.name.startsWith("Run:") || context.terminal.name.startsWith("Debug:");
const regex = new RegExp("(\\sat\\s+)([\\w$\\.]+\\/)?(([\\w$]+\\.)+[<\\w$>]+)\\(([\\w-$]+\\.java:\\d+)\\)");
const result: RegExpExecArray | null = regex.exec(context.line);
if (result && result.length) {
const stackTrace = `${result[2] || ""}${result[3]}(${result[5]})`;
const sourceLineNumber = Number(result[5].split(":")[1]);
return [{
startIndex: result.index + result[1].length,
length: stackTrace.length,
methodName: result[3],
stackTrace,
lineNumber: sourceLineNumber,
isDebuggerTerminal,
}];
}
return [];
}
/**
* Handle an activated terminal link.
*/
public async handleTerminalLink(link: IJavaTerminalLink): Promise<void> {
sendInfo("", {
operationName: "handleJavaTerminalLink",
isDebuggerTerminal: String(link.isDebuggerTerminal),
});
const uri = await resolveSourceUri(link.stackTrace);
if (uri) {
const lineNumber = Math.max(link.lineNumber - 1, 0);
window.showTextDocument(Uri.parse(uri), {
preserveFocus: true,
selection: new Range(new Position(lineNumber, 0), new Position(lineNumber, 0)),
});
} else {
// If no source is found, then open the searching symbols quickpick box.
const fullyQualifiedName = link.methodName.substring(0, link.methodName.lastIndexOf("."));
const className = fullyQualifiedName.substring(fullyQualifiedName.lastIndexOf(".") + 1);
commands.executeCommand("workbench.action.quickOpen", "#" + className);
}
}
}
interface IJavaTerminalLink extends TerminalLink {
methodName: string;
stackTrace: string;
lineNumber: number;
isDebuggerTerminal: boolean;
}