Method writePidIfInDevMode

src/session.ts:373–402

In Development mode, write the PID to a file where the parent session can find it, to attach the dotnet debugger.

(
        pwshProcess: PowerShellProcess,
    )

    /** In Development mode, write the PID to a file where the parent session can find it, to attach the dotnet debugger. */
    private async writePidIfInDevMode(
        pwshProcess: PowerShellProcess,
    ): Promise<void> {
        if (
            this.extensionContext.extensionMode !==
            vscode.ExtensionMode.Development
        ) {
            return;
        }
        const parentSessionId = process.env.VSCODE_PARENT_SESSION_ID;
        const pidFilePath = vscode.Uri.joinPath(
            this.sessionsFolder,
            `PSES-${parentSessionId}.pid`,
        );

        if (parentSessionId === undefined) {
            return;
        }

        const fs = vscode.workspace.fs;
        const pid = (await pwshProcess.getPid())!.toString();
        await fs.writeFile(pidFilePath, Buffer.from(pid));
        const deletePidOnExit = pwshProcess.onExited(() => {
            deletePidOnExit.dispose();
            fs.delete(pidFilePath, { useTrash: false });
            console.log(`Deleted PID file: ${pidFilePath}`);
        });
        this.registeredCommands.push(deletePidOnExit);
        this.extensionContext.subscriptions.push(deletePidOnExit);
    }

    public getSessionDetails(): IEditorServicesSessionDetails | undefined {
        // This is used by the debugger which should have already called `start`.