vojtajina/all-templates.html

## all-templates.html
<script type="text/ng-template" id="one.html">
<div>This is first template</div>
</script>

<script type="text/ng-template" id="two.html">
<div>This is second template</div>
</script>

## fakeTemplateCache.js
var app = angular.module('test', []);


// HACK: we ask for $injector instead of $compile, to avoid circular dep
app.factory('$templateCache', function($cacheFactory, $http, $injector) {
  var cache = $cacheFactory('templates');
  var allTplPromise;

  return {
    get: function(url) {
      var fromCache = cache.get(url);

      // already have required template in the cache
      if (fromCache) {
        return fromCache;
      }

      // first template request ever - get the all tpl file
      if (!allTplPromise) {
        allTplPromise = $http.get('all-templates.html').then(function(response) {
          // compile the response, which will put stuff into the cache
          $injector.get('$compile')(response.data);
          return response;
        });
      }

      // return the all-tpl promise to all template requests
      return allTplPromise.then(function(response) {
        return {
          status: response.status,
          data: cache.get(url)
        };
      });
    },

    put: function(key, value) {
      cache.put(key, value);
    }
  };
});


app.config(function($routeProvider) {
  $routeProvider.when('/one', {templateUrl: 'one.html'});
  $routeProvider.when('/two', {templateUrl: 'two.html'});
});

## index.html
<!DOCTYPE html>
<html ng-app="test">
<head>
  <title>Loading all templates in one file...</title>
  <script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/angularjs/1.0.1/angular.js"></script>
  <script type="text/javascript" src="fakeTemplateCache.js"></script>

</head>
<body>
  <a href="#/one">one</a> | <a href="#/two">two</a>
<div ng-view></div>
</body>
</html>
	<script type="text/ng-template" id="one.html">
	<div>This is first template</div>
	</script>

	<script type="text/ng-template" id="two.html">
	<div>This is second template</div>
	</script>
	var app = angular.module('test', []);


	// HACK: we ask for $injector instead of $compile, to avoid circular dep
	app.factory('$templateCache', function($cacheFactory, $http, $injector) {
	var cache = $cacheFactory('templates');
	var allTplPromise;

	return {
	get: function(url) {
	var fromCache = cache.get(url);

	// already have required template in the cache
	if (fromCache) {
	return fromCache;
	}

	// first template request ever - get the all tpl file
	if (!allTplPromise) {
	allTplPromise = $http.get('all-templates.html').then(function(response) {
	// compile the response, which will put stuff into the cache
	$injector.get('$compile')(response.data);
	return response;
	});
	}

	// return the all-tpl promise to all template requests
	return allTplPromise.then(function(response) {
	return {
	status: response.status,
	data: cache.get(url)
	};
	});
	},

	put: function(key, value) {
	cache.put(key, value);
	}
	};
	});


	app.config(function($routeProvider) {
	$routeProvider.when('/one', {templateUrl: 'one.html'});
	$routeProvider.when('/two', {templateUrl: 'two.html'});
	});
	<!DOCTYPE html>
	<html ng-app="test">
	<head>
	<title>Loading all templates in one file...</title>
	<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/angularjs/1.0.1/angular.js"></script>
	<script type="text/javascript" src="fakeTemplateCache.js"></script>

	</head>
	<body>
	<a href="#/one">one</a> \| <a href="#/two">two</a>
	<div ng-view></div>
	</body>
	</html>