dustlayer/lib/dust_cmd

#!/usr/bin/env node
var dust = require('../bin/dust');

/**************************************
*     default commands                *
***************************************/

dust.cmd
    .version('0.2.0')
    .usage('<command> [arguments]');

// set Mode
dust.cmd
  .command('mod <modding>')
  .description("switch modding for 'dust', default: 'c64'")
  .action(function(){
    setMod(dust.cmd.args);
  });


// set Mode
dust.cmd
  .command('mods')
  .description("show list of available mods")
  .action(function(){
    listMods();
  });




// clone tools repository 
dust.cmd
  .command('clone')
  .description('clones the bundled tools repository for the selected mod')
  .action(function(){
    clone();
  });

// setup tools
dust.cmd
  .command('setup [help]')
  .description('setups bundled tools or displays information on the setup')
  .action(function(args){
    if (args === undefined){
      setup();
    }
    else{
      switch(args){
        case "help":
         dust.text.displayInstallationHelp();
          break;
        case "requirements":
         dust.text.displayInstallationRequirements();
        break;
        default:
          dust.color.red().bold();
          console.log('accepted setup arguments: help, requirements');
          console.log('');
          dust.color.reset();
      }
    dust.shell.exit(0);
    }
  });


// test setup
dust.cmd
  .command('test')
  .description('check if everything is installed properly')
  .action(function(){
    dust.test.all();
  });


// tutorials list and download
dust.cmd
  .command('tutorials [download] [id]')
  .description('list and download tutorials')
  .action(function(){
    tutorials(dust.cmd.args);
  });

// custom help examples
dust.cmd.on('--help', function(){
  dust.text.defaultHelp();
  dust.text.modHelp();
  console.log('');
  dust.color.reset();
});

/**************************************
*       default command functions     *
***************************************/

function setup(){
  dust.setup.compatibilityCheck();
  eval("dust.setup.install." + dust.env.operatingSystem.toLowerCase() + ".options();");
}

function clone(){
  dust.setup.compatibilityCheck();
  eval("dust.setup.clone." + dust.env.operatingSystem.toLowerCase() + "();");
}


function setMod(mod){

  for (key in dust.config.mods) {
    if (key == mod){
      console.log("setting mod to " + mod);
      var path = process.env['HOME'] + "/.dust.json";
      var modifiedConfig = require(process.env['HOME'] + "/.dust.json");
      modifiedConfig.activeMod = mod.toString();
      delete modifiedConfig.mod;
      dust.fs.writeFileSync(path, JSON.stringify(modifiedConfig, null, 4));
      dust.shell.exit(0);
    }
  }
  dust.test.fail('System not supported.');
  console.log("");
  console.log("");
  listMods();
  dust.shell.exit(0);
}

function listMods(){
  console.log("Supported mods:")
  dust.color.bold();
  for (key in dust.config.mods) {
    console.log(dust.config.mods[key].systemName + ': ' +  key );
  }
  dust.color.reset();
  console.log("");
  console.log("switch mod with 'dust mod <identifier>'");
  console.log("");
  dust.shell.exit(0);
}

function tutorials(args){
 if (!dust.shell.which('git')) {
  dust.color.red().bold();
  console.log ("git not set up correctly, please install git");
  dust.color.reset();
  dust.shell.exit(1);
 } 
  if (args.length > 0){
     console.log('Downloading Tutorial #' + args[1] );
     dust.tutorials.download(args[1]);
  }
  else{
  console.log('Downloading Tutorials Index' );
    dust.tutorials.list();
  }
}