leetkick/build/src/commands/add.js

A CLI tool for scaffolding LeetCode exercises with language-specific testing setups

import { Command } from 'commander';
import { getAvailableLanguages, initializeLanguage } from '../utils/templates.js';
import { findWorkspaceRoot } from '../utils/workspace.js';
import { existsSync } from 'fs';
import { join } from 'path';
export const addCommand = new Command('add')
    .description('Add a language workspace to an existing leetkick workspace')
    .argument('<language>', 'Programming language to add')
    .action(async (language) => {
    try {
        const workspaceRoot = findWorkspaceRoot();
        if (!workspaceRoot) {
            console.log('No leetkick workspace found. Run "leetkick init" first.');
            console.log('Make sure you are in a directory that contains .leetkick.json or run the command from within a leetkick workspace.');
            return;
        }
        const availableLanguages = await getAvailableLanguages();
        if (!availableLanguages.includes(language)) {
            console.log('Available languages:', availableLanguages.join(', '));
            throw new Error(`Language '${language}' not supported.`);
        }
        const languageDir = join(workspaceRoot, language);
        if (existsSync(languageDir)) {
            console.log(`${language} workspace already exists at: ${languageDir}`);
            return;
        }
        console.log(`Adding ${language} workspace...`);
        // Change to workspace root to create language directory there
        const originalCwd = process.cwd();
        process.chdir(workspaceRoot);
        try {
            await initializeLanguage(language);
            console.log(`✓ Created ${language} workspace at: ${languageDir}`);
        }
        finally {
            process.chdir(originalCwd);
        }
    }
    catch (error) {
        console.error('Error:', error instanceof Error ? error.message : error);
        throw error;
    }
});
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