chg/bin/chg

#!/usr/bin/env node
'use strict';

var pkg = require('../package.json');
var commands = require('../lib/commands.js');

var program = require('commander');
var prompt = require('prompt');

program.version(pkg.version);

program
  .command('init')
  .description('Create the CHANGELOG.md in the current directory')
  .action(function(args){
    commands.init({}, function(err, changeLogFile) {
      if (err) return console.error(err.message);

      console.log(changeLogFile +' created');
    });
  });

program
  .command('add [line]')
  .description('Add one line to the changelog')
  .action(function(line, info){
    commands.add(line, {}, function(err, line) {
      if (err) return console.error(err.message);

      console.log('Change added: '+ line);
    });
  });

program
  .command('release [version]')
  .description('Move unreleased changes under a new release heading')
  .option('-d, --date [date]', 'Specify a date (defaults to today)')
  .option('-y, --yes', 'Use defaults, do not prompt you for options')
  .action(function(version, info){
    var options = {};

    if (info.date) {
      options.date = info.date;
    }

    if (info.yes) {
      options.noprompt = true;
    }

    commands.release(version, options, function(err, changes) {
      if (err) return console.error(err.message);

      console.log('Changelog updated with new release: '+ changes.title);
    });
  });

program
  .command('find [version]')
  .description('Find a specific release by version number')
  .action(function(version) {
    commands.find(version, options, function(err, release) {
      if (err) return console.error(err.message);

      console.log('Title: '+ release.title);
      console.log('Changes: '+ release.changesRaw);
    });
  });

program
  .command('delete')
  .description('Delete the changelog')
  .action(function(info){
    commands.delete({}, function(err, changeLogFile) {
      if (err) return console.error(err.message);

      console.log(changeLogFile +' deleted.');
    });
  });

program.parse(process.argv);

// default to help if no commands
if (program.args.length === 0) {
  program.help();
}