Function getChosenWorkspace

src/settings.ts:225–278

(
    logger: ILogger | undefined,
)

let hasChosen = false;
let chosenWorkspace: vscode.WorkspaceFolder | undefined = undefined;
export async function getChosenWorkspace(
    logger: ILogger | undefined,
): Promise<vscode.WorkspaceFolder | undefined> {
    if (hasChosen) {
        return chosenWorkspace;
    }

    // If there is no workspace, or there is but it has no folders, fallback.
    if (
        vscode.workspace.workspaceFolders === undefined ||
        vscode.workspace.workspaceFolders.length === 0
    ) {
        chosenWorkspace = undefined;
        // If there is exactly one workspace folder, use that.
    } else if (vscode.workspace.workspaceFolders.length === 1) {
        chosenWorkspace = vscode.workspace.workspaceFolders[0];
        // If there is more than one workspace folder, prompt the user once.
    } else if (vscode.workspace.workspaceFolders.length > 1) {
        const options: vscode.WorkspaceFolderPickOptions = {
            placeHolder:
                "Select a workspace folder to use for the PowerShell Extension.",
        };

        chosenWorkspace = await vscode.window.showWorkspaceFolderPick(options);

        logger?.writeDebug(
            `User selected workspace: '${chosenWorkspace?.name}'`,
        );
        if (chosenWorkspace === undefined) {
            chosenWorkspace = vscode.workspace.workspaceFolders[0];
        } else {
            const response = await vscode.window.showInformationMessage(
                `Would you like to save this choice by setting this workspace's 'powershell.cwd' value to '${chosenWorkspace.name}'?`,
                "Yes",
                "No",
            );

            if (response === "Yes") {
                await changeSetting(
                    "cwd",
                    chosenWorkspace.name,
                    vscode.ConfigurationTarget.Workspace,
                    logger,
                );
            }
        }
    }

    // NOTE: We don't rely on checking if `chosenWorkspace` is undefined because
    // that may be the case if the user dismissed the prompt, and we don't want
    // to show it again this session.
    hasChosen = true;
    return chosenWorkspace;
}

export async function validateCwdSetting(
    logger: ILogger | undefined,