fixes #57, make now runs the xamples, better example output

Makefile

@@ -1,5 +1,7 @@
 
-test:
-	@echo "populate me"
+EXAMPLES = $(foreach EXAMPLE, $(wildcard examples/*.js), $(EXAMPLE))
+.PHONY: $(EXAMPLES)
+$(EXAMPLES): ; node $@ && echo
 
-.PHONY: test
+.PHONY: test
+test: $(EXAMPLES)

examples/backnforth.js

@@ -7,7 +7,7 @@
 
 var ProgressBar = require('../');
 
-var bar = new ProgressBar(':title [:bar] :percent', {
+var bar = new ProgressBar('  :title [:bar] :percent', {
     complete: '='
   , incomplete: ' '
   , width: 30

examples/exact.js

@@ -8,7 +8,7 @@
 
 var ProgressBar = require('../');
 
-var bar = new ProgressBar('progress [:bar] :percent :etas', {
+var bar = new ProgressBar('  progress [:bar] :percent :etas', {
     complete: '='
   , incomplete: ' '
   , width: 40
@@ -19,7 +19,6 @@ var i = 0, steps = [0.1, 0.25, 0.6, 0.8, 0.4, 0.5, 0.6, 0.2, 0.8, 1.0];
 
 (function next() {
   if (i >= steps.length) {
-    console.log();
   } else {
     bar.update(steps[i++]);
     setTimeout(next, 500);

examples/formats.js

@@ -7,7 +7,6 @@ var ProgressBar = require('../');
 
 var bar = new ProgressBar('  :bar :title', { total: 10 });
 
-console.log();
 var id = setInterval(function(){
   var randomTitle = ['some', 'random', 'title'][Math.random() * 3 | 0];
   bar.tick({ title: randomTitle });

examples/simple.js

@@ -1,5 +1,5 @@
 var ProgressBar = require('../')
-  , bar         = new ProgressBar('[:bar]', 10);
+  , bar         = new ProgressBar('  [:bar]', 10);
 
 var id = setInterval(function (){
   bar.tick();