Function loadConfig

bin/config.js:8–85

(flags = {})

const os = require('os');

function loadConfig(flags = {}) {
  const env = process.env;

  const config = {
    model: {
      provider: env.SMALLCODE_PROVIDER || 'openai',
      name: env.SMALLCODE_MODEL || '',
      baseUrl: env.SMALLCODE_BASE_URL || (env.OLLAMA_HOST ? (env.OLLAMA_HOST + '/v1') : 'http://localhost:1234/v1'),
      timeout: parseInt(env.SMALLCODE_MODEL_TIMEOUT) || 300, // seconds; 5 min default for slow hardware
    },
    context: {
      max_budget_pct: parseInt(env.SMALLCODE_CONTEXT_BUDGET) || 70,
      detected_window: parseInt(env.SMALLCODE_CONTEXT_WINDOW) || 128000,
      working_memory_tokens: 500,
      summary_threshold: 200,
    },
    tools: {
      bash_timeout: parseInt(env.SMALLCODE_BASH_TIMEOUT) || 30,
    },
    tui: {
      show_token_usage: true,
      auto_approve: env.SMALLCODE_AUTO_APPROVE === 'true',
      theme: env.SMALLCODE_THEME || 'dark',
    },
    escalation: {
      enabled: true,
      max_per_session: parseInt(env.SMALLCODE_ESCALATION_MAX) || 5,
      confirm: env.SMALLCODE_ESCALATION_CONFIRM !== 'false',
      provider: null,
      api_key: null,
      model: env.SMALLCODE_ESCALATION_MODEL || null,
    },
    git: {
      auto_commit: env.SMALLCODE_AUTO_COMMIT === 'true',
    },
  };

  // smallcode.toml / config.toml for backwards compatibility and tier routing.
  const tomlPaths = [
    path.join(process.cwd(), 'smallcode.toml'),
    path.join(process.cwd(), '.smallcode', 'config.toml'),
    path.join(os.homedir(), '.config', 'smallcode', 'config.toml'),
  ];
  for (const tomlPath of tomlPaths) {
    if (fs.existsSync(tomlPath)) {
      try {
        const toml = parseTomlConfig(fs.readFileSync(tomlPath, 'utf-8'));
        // Primary [model] from TOML only when env did not set SMALLCODE_MODEL.
        if (!config.model.name) applyTomlPrimaryConfig(config, toml);
        // Tier sections are always merged — env tier vars override below.
        applyTomlModelTiers(config, toml);
        break;
      } catch {}
    }
  }

  applyEnvModelTier(config, 'fast', 'SMALLCODE_MODEL_FAST', 'SMALLCODE_BASE_URL_FAST');
  applyEnvModelTier(config, 'default', 'SMALLCODE_MODEL_DEFAULT', 'SMALLCODE_BASE_URL_DEFAULT');