git-bolt/lib/commands/branch.js

Git utilities for faster development

import chalk from 'chalk';
import fs from 'fs';
import git from 'isomorphic-git';

async function branchCommand(name, options) {
  try {
    if (options.list || (!name && !options.create)) {
      // List all branches
      const branches = await git.listBranches({ fs, dir: '.' });
      const currentBranch = await git.currentBranch({ fs, dir: '.' });
      
      console.log(chalk.blue('Branches:'));
      for (const branch of branches) {
        if (branch === currentBranch) {
          console.log(chalk.green(`* ${branch} (current)`));
        } else {
          console.log(`  ${branch}`);
        }
      }
    } else if (options.create) {
      // Create a new branch
      if (!name) {
        console.error(chalk.red('Error: Branch name is required for creation'));
        console.log('Use: npx git-bolt branch -c <branch-name>');
        process.exit(1);
      }
      
      await git.branch({ fs, dir: '.', ref: name });
      console.log(chalk.green(`Created branch: ${name}`));
    } else if (name) {
      // Checkout a branch
      await git.checkout({ fs, dir: '.', ref: name });
      console.log(chalk.green(`Switched to branch: ${name}`));
    }
  } catch (error) {
    console.error(chalk.red(`Error during branch operation:`), error.message);
    if (error.message.includes('already exists')) {
      console.error(chalk.yellow(`Branch '${name}' already exists. To switch to it, don't use the -c option.`));
    } else if (error.message.includes('does not exist')) {
      console.error(chalk.yellow(`Branch '${name}' does not exist. Create it first with -c option.`));
    }
    process.exit(1);
  }
}

export { branchCommand };