Angelmaneuver/command-launcher

import {
    InputStep,
    MultiStepInput
}                                       from '../../../utils/multiStepInput';
import { AbstractQuickPickSelectGuide } from '../../base/pick';
import { VSCodePreset }                 from '../../../utils/base/vscodePreset';

const items = {
    enableHistory:     VSCodePreset.create(VSCodePreset.icons.check,       'History',     'Keep a history of terminal commands executed.'),
    keepHistoryNumber: VSCodePreset.create(VSCodePreset.icons.listOrdered, 'Keep Number', 'Maximum number of terminal command history.'),
    back:              VSCodePreset.create(VSCodePreset.icons.reply,       'Return',      'Back to previous.'),
};

export class SelectSettingGuide extends AbstractQuickPickSelectGuide {
    public async show(input: MultiStepInput): Promise<void | InputStep> {
        this.items = [
            items.enableHistory,
        ].concat(
            this.settings.enableHistory ? items.keepHistoryNumber : []            
        ).concat(
            items.back
        );

        await super.show(input);
    }

    protected getExecute(label: string | undefined): (() => Promise<void>) | undefined {
        switch (label) {
            case items.enableHistory.label:
                return async () => { this.setNextSteps([{ key: 'EnableHistoryGuide' }]); };
            case items.keepHistoryNumber.label:
                return async () => { this.setNextSteps([{ key: 'KeepHistoryNumberGuide' }]); };
            default:
                return async () => { this.prev(); };
        }
    }
}