add sample projects and their loading

lib/project.js

@@ -1,8 +1,9 @@
 'use strict';
 
-var Steppy = require('Steppy'),
+var Steppy = require('twostep').Steppy,
 	fs = require('fs'),
-	path = require('path');
+	path = require('path'),
+	_ = require('underscore');
 
 function Project(config) {
 	this.config = config;
@@ -34,7 +35,25 @@ exports.load = function(baseDir, name, callback) {
 			exports.validateConfig(config, this.slot());
 		},
 		function(err, config) {
-			this.pass(new Project(confg));
+			this.pass(new Project(config));
+		},
+		callback
+	);
+};
+
+/**
+ * Loads all projects from `baseDir` and returns array of project instances
+ */
+exports.loadAll = function(baseDir, callback) {
+	Steppy(
+		function() {
+			fs.readdir(baseDir, this.slot());
+		},
+		function(err, dirs) {
+			var loadGroup = this.makeGroup();
+			_(dirs).each(function(dir) {
+				exports.load(baseDir, dir, loadGroup.slot());
+			});
 		},
 		callback
 	);

projects/project1/config.json

@@ -0,0 +1,12 @@
+{
+	"name": "project1",
+	"scm": {
+		"type": "mercurial",
+		"repository": "./test/repos/mercurial",
+		"rev": "default"
+	},
+	"steps": [
+		{"type": "shell", "cmd": "echo 1 > 1.txt"},
+		{"type": "shell", "cmd": "echo 2 > 2.txt"}
+	]
+}

projects/project2/config.json

@@ -0,0 +1,12 @@
+{
+	"name": "project2",
+	"scm": {
+		"type": "mercurial",
+		"repository": "./test/repos/mercurial",
+		"rev": "1"
+	},
+	"steps": [
+		{"type": "shell", "cmd": "echo 11 > 11.txt"},
+		{"type": "shell", "cmd": "echo 22 > 22.txt"}
+	]
+}

resources/projects.js

@@ -1,5 +1,17 @@
 'use strict';
 
+var _ = require('underscore'),
+	project = require('../lib/project');
+
+var projects;
+project.loadAll('projects', function(err, loadedProjects) {
+	if (err) throw err;
+	projects = loadedProjects;
+	console.log('Loaded projects: ', _(projects).map(function(project) {
+		return project.config.name;
+	}));
+});
+
 module.exports = function(data) {
 	var projects = [{
 		name: 'foo'