@meldscience/meld/bin/meld-config.ts

pipeable one-shot prompt scripting toolkit

#!/usr/bin/env -S node --no-warnings --no-deprecation

import { Command } from 'commander';
import { setupConfig, loadConfig, RC_FILE } from '../src/config';
import { homedir } from 'os';
import { join } from 'path';
import { existsSync } from 'fs';
import { createInterface } from 'readline';

async function interactiveSetup() {
  const rl = createInterface({
    input: process.stdin,
    output: process.stdout
  });

  const question = (query: string): Promise<string> => {
    return new Promise((resolve) => {
      rl.question(query, resolve);
    });
  };

  try {
    console.log('\n🔧 Welcome to Meld Configuration Setup!\n');

    // Ask about default models
    console.log('Which model would you like as your default?\n');
    console.log('  • claude-3-opus-latest');
    console.log('  • claude-3-5-sonnet-latest');
    console.log('  • claude-3-5-haiku-latest');
    console.log('  • chatgpt-4o-latest');
    console.log('  • gpt-4o-mini');
    console.log('  • chatgpt-4o1-latest');
    console.log('  • gpt-4o1-mini\n');

    const defaultOneshot = await question('oneshot default model [claude-3-5-sonnet-latest]: ');
    const defaultOneshotcat = await question('oneshotcat default model [claude-3-opus-latest]: ');

    // Ask about API keys
    console.log('\nNow, let\'s set up your API keys.');
    const anthropicKey = await question('Anthropic API key (press Enter to skip): ');
    const openaiKey = await question('OpenAI API key (press Enter to skip): ');

    // Create config
    const config: any = {
      modelAliases: {
        'claude': 'claude-3-5-sonnet-latest',
        'sonnet': 'claude-3-5-sonnet-latest',
        'opus': 'claude-3-opus-latest',
        'haiku': 'claude-3-5-haiku-latest',
        '4o': 'chatgpt-4o-latest',
        '4o-mini': 'gpt-4o-mini',
        'o1': 'chatgpt-4o1-latest',
        'o1-mini': 'gpt-4o1-mini'
      },
      defaultOneshotModel: defaultOneshot || 'claude-3-5-sonnet-latest',
      defaultOneshotcatModel: defaultOneshotcat || 'claude-3-opus-latest'
    };

    if (anthropicKey) config.anthropicApiKey = anthropicKey;
    if (openaiKey) config.openaiApiKey = openaiKey;

    setupConfig(config);
    console.log('\n✅ Configuration saved successfully!');
    console.log(`\nYou can modify these settings anytime by editing ${join(homedir(), RC_FILE)}`);
    console.log('Or by running meld-config with the appropriate options (see meld-config --help)');
  } finally {
    rl.close();
  }
}

async function main() {
  const program = new Command();

  program
    .name('meld-config')
    .description('Configure Meld settings and API keys')
    .option('--anthropic-key <key>', 'Set Anthropic API key')
    .option('--openai-key <key>', 'Set OpenAI API key')
    .option('--default-oneshot <model>', 'Set default model for oneshot command')
    .option('--default-oneshotcat <model>', 'Set default model for oneshotcat command')
    .option('--alias <alias=model>', 'Add or update a model alias', (value: string, previous: string[]) => {
      previous.push(value);
      return previous;
    }, [])
    .option('--init', 'Initialize config with default settings')
    .addHelpText('after', `
Examples:
  $ meld-config                            Run interactive setup
  $ meld-config --anthropic-key <key>      Set Anthropic API key
  $ meld-config --openai-key <key>         Set OpenAI API key
  $ meld-config --default-oneshot claude-3 Set default oneshot model
  $ meld-config --default-oneshotcat opus  Set default oneshotcat model
  $ meld-config --alias "gpt4=gpt-4"      Add model alias
  $ meld-config --init                     Reset to default settings

For more examples and documentation:
  https://github.com/meldscience/oneshot#readme`);

  program.parse(process.argv);
  const options = program.opts();

  // If no arguments provided and no config exists, run interactive setup
  const rcPath = join(homedir(), RC_FILE);
  if (process.argv.length === 2 && !existsSync(rcPath)) {
    await interactiveSetup();
    return;
  }

  // Handle non-interactive options
  if (options.init) {
    setupConfig({
      modelAliases: {
        'claude': 'claude-3-5-sonnet-latest',
        'sonnet': 'claude-3-5-sonnet-latest',
        'opus': 'claude-3-opus-latest',
        'haiku': 'claude-3-5-haiku-latest',
        '4o': 'chatgpt-4o-latest',
        '4o-mini': 'gpt-4o-mini',
        'o1': 'chatgpt-4o1-latest',
        'o1-mini': 'gpt-4o1-mini'
      },
      defaultOneshotModel: 'claude-3-5-sonnet-latest',
      defaultOneshotcatModel: 'claude-3-opus-latest'
    });
    console.log('✅ Initialized default configuration');
    return;
  }

  const config: any = {};

  if (options.anthropicKey) {
    config.anthropicApiKey = options.anthropicKey;
  }
  if (options.openaiKey) {
    config.openaiApiKey = options.openaiKey;
  }
  if (options.defaultOneshot) {
    config.defaultOneshotModel = options.defaultOneshot;
  }
  if (options.defaultOneshotcat) {
    config.defaultOneshotcatModel = options.defaultOneshotcat;
  }
  if (options.alias && options.alias.length > 0) {
    const aliases: { [key: string]: string } = {};
    for (const aliasStr of options.alias) {
      const [alias, model] = aliasStr.split('=');
      if (!alias || !model) {
        console.error('❌ Invalid alias format. Use: alias=model');
        process.exit(1);
      }
      aliases[alias] = model;
    }
    config.modelAliases = aliases;
  }

  if (Object.keys(config).length > 0) {
    setupConfig(config);
    console.log('✅ Configuration updated');
  }
}

main().catch(error => {
  console.error('❌ Error:', error.message);
  process.exit(1);
});