build.js

var fs = require('fs');
var path = require('path');
var cpr = require('cpr');

var libDir = '/Applications/Arduino.app/Contents/Resources/Java/libraries/';

function parseProp(data){
  var r = {};
  data.split('\n').forEach(function(line){
    line = line.split('=');
    if(!line[1])
      return;
    r[line[0]] = line[1].replace('\r','');
  });
  
  if(r.dependencies){
    r.dependencies = r.dependencies.split(',').map(function(f){return f.trim().toLowerCase() + '.ino';});
  }else{
    r.dependencies = [];
  }


  return r;
}

var basePackageJson = {
  "name": "",
  "version": "0.0.0",
  "description": "Arduino library for leo build system.",
  "main": "",
  "scripts": {},
  "bin": {  },
  "keywords": ["arduino","avr","gcc","make","ino","yun","uno","leo"],
  "contributors": "Adam Magaluk <[email protected]>",
  "license": "MIT",
  "dependencies": {  },
  "directories": {"example": "examples","src": "src"},
  "bugs": {
    "url": "https://github.com/AdamMagaluk/leo/issues"
  },
  "homepage": ""
};


fs.readdirSync(libDir).forEach(function(name){
  var localDir = path.join('.','libs',name);
  var fullDir = path.join(libDir,name);


/*
{ name: 'WiFi',
  author: 'Arduino',
  email: '[email protected]',
  sentence: 'Libary for the Arduino WiFi shield.',
  paragraph: 'With this library you can instantiate Servers, Clients and send/receive UDP packets through WiFi. The shield can connect either to open or encrypted networks (WEP, WPA). The IP address can be assigned statically or through a DHCP. The library can also manage DNS.',
  url: 'http:http://arduino.cc/en/Reference/WiFi',
  architectures: 'avr,sam',
  version: '1.2',
  dependencies: 'SPI',
  'core-dependencies': 'arduino (>',
*/
  function initDir(){
    fs.mkdirSync(localDir);
    var prop = parseProp(fs.readFileSync(path.join(fullDir,'library.properties')).toString());
    console.log(prop)

    var json = basePackageJson;
    json.name = name.toLowerCase()+'.ino';
    json.description = prop.sentence + ' Packaged for the leo build system.';
    json.homepage = prop.url;
    json.leoarchitectures = prop.architectures;
    json.author = prop.email;
    json.version = '0.'+prop.version
    json.dependencies = {};
    prop.dependencies.forEach(function(d){
      json.dependencies[d] = "*";
    });
    fs.writeFileSync(path.join(localDir,'package.json'),JSON.stringify(json,null,2));
  }

  if(!fs.existsSync(localDir)){
    initDir();
  }

  cpr(fullDir, localDir, {
  }, function(err, files) {
    if(err)
      console.log(err);
  });

});