sequelize bin support options file + migration path

migrationsPath configured via cli

loading all cli switches via json configuration file , loaded via --options

bin/sequelize

@@ -16,6 +16,18 @@ var configuration = {
   migrationsPath: process.cwd() + '/migrations'
 }
 
+var loadDefaultOptions = function(path){
+  try{
+    options = require(path);
+    for (var key in options){
+      program[key] = options[key];
+    }
+  }catch(e){
+    console.log(e);
+    throw new Error('Error reading "' + path + '".')
+  }
+}
+
 var configFileExists = function() {
   return fs.existsSync(configuration.configFile)
 }
@@ -82,12 +94,26 @@ var createMigrationsFolder = function(force) {
   }
 
   try {
-    fs.mkdirSync(configuration.migrationsPath)
+    mkdirp(configuration.migrationsPath);
     console.log('Successfully created migrations folder at "' + configuration.migrationsPath + '".')
   } catch(e) {
   }
 }
 
+var mkdirp = function (path, root) {
+
+  var dirs = path.split('/'), dir = dirs.shift(), root = (root||'')+dir+'/';
+
+  try { fs.mkdirSync(root); }
+  catch (e) {
+    //dir wasn't made, something went wrong
+    if(!fs.statSync(root).isDirectory()) throw new Error(e);
+  }
+
+  return !dirs.length||mkdirp(dirs.join('/'), root);
+}
+
+
 var parseDbUrl = function(urlString) {
   var urlParts,
       config = {};
@@ -153,11 +179,17 @@ program
   .option('-u, --undo', 'Undo the last migration.')
   .option('-f, --force', 'Forces the action to be done.')
   .option('-c, --create-migration [migration-name]', 'Creates a new migration.')
+  .option('-p, --migrations-path', 'migration directory path.')
   .option('-U, --url <url>', 'Database url.  An alternative to a config file')
   .option('--config <config_file>', 'Specifies alternate config file.')
+  .option('--options <options_file>', 'Specifies lib options from file.')
   .option('--coffee', 'Consider coffee script files as migration source.')
   .parse(process.argv)
 
+if(typeof program.options === 'string') {
+  loadDefaultOptions(program.options);
+}
+
 if(typeof program.config === 'string') {
   if (isRelativePath(program.config)) {
     configuration.configFile = path.join(process.cwd(), program.config);
@@ -166,6 +198,10 @@ if(typeof program.config === 'string') {
   }
 }
 
+if(typeof program.migrationsPath=== 'string') {
+  configuration.migrationsPath = program.migrationsPath
+}
+
 if(typeof program.env === 'string') {
   configuration.environment = program.env
 }