initial release

app.yaml

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+application: helloworld
+version: 1
+runtime: python27
+api_version: 1
+threadsafe: true
+
+
+handlers:
+- url: /.*
+  script: index.app
+
+
+# libraries:
+# - name: jinja2
+#   version: 2.6
+# - name: setuptools
+#   version: 0.6c11
+
+
+# - url: /user/.*
+#   script: user.app

app/controllers/index.py

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+import webapp2
+from google.appengine.ext.webapp import template
+
+class IndexHandler(webapp2.RequestHandler):
+    def index(self):
+        # self.response.headers['Content-Type'] = 'text/plain'
+        # self.response.write('#oioioi %s' % "aaa")
+
+        template_values = {
+            'message': "Mensagem para o template.... vindo do IndexHandler..",
+        }
+
+
+        return template_values
+
+
+
+# app = webapp2.WSGIApplication([('/', MainPage)], debug=True)
+
+
+

app/models/greeting.py

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+import datetime
+
+from google.appengine.ext import db
+
+class Greeting(db.Model):
+	author = db.StringProperty()
+	content = db.StringProperty(multiline=True)
+	date = db.DateTimeProperty(auto_now_add=True)
+
+
+
+def guestbook_key(guestbook_name=None):
+	"""Constructs a Datastore key for a Guestbook entity with guestbook_name."""
+	return db.Key.from_path('Guestbook', guestbook_name or 'default_guestbook')

index.py

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+import webapp2
+import os
+
+from google.appengine.ext.webapp import template
+
+
+BASE_CONTROLLER_DIR = "app.controllers"
+EXT_ACTION = ".jhtml"
+
+TEMPLATE_DIR = os.path.join(os.path.dirname(__file__), 'templates')
+
+
+# 
+# Ex.:
+# /admin --> from app.controllers.admin import index // chama o metodo index
+# /admin/cidades --> from app.controllers.admin.cidades import index // chama o metodo index
+# /admin/cidades/salvar.jhtml --> from app.controllers.admin.cidades import index // chama o metodo salvar
+# 
+# 
+def import_from_statement(self):
+    _from = BASE_CONTROLLER_DIR
+    _import =  "index"
+
+    url_split = self.request.path.split('/')
+    if not self.request.path == "/":    # pacote padrao(index) e action padrao (index)
+    #     _from = _from + "index"
+    #     _import = "index"
+
+    # else:
+        for s in url_split:
+            if s:
+                if not(s.endswith(EXT_ACTION)):
+                    _from += ("." + s)
+                else:
+                    _import = s.replace(EXT_ACTION, "")
+
+    return "from " + _from + " import " + _import
+
+
+
+
+
+class Handler(webapp2.RequestHandler):
+    def get(self):
+
+        template_values2 = {}
+
+        # exec_import = import_from()
+
+    	path = self.request.path
+    	if path == '/':
+    		exec "from app.controllers import %s" % "index"
+    		exec "template_values2 = index.IndexHandler(self.request, self.response).index()"
+
+
+
+        template_values2['a'] = self.request.path
+        template_values2['import_from'] = import_from_statement(self)
+
+        path = os.path.join(TEMPLATE_DIR, 'index.html')
+        self.response.out.write(template.render(path, template_values2))
+
+    	# else:
+     #    	self.response.headers['Content-Type'] = 'text/plain'
+     #    	self.response.write('BE Handler %s' % path)
+
+
+
+url_map = [ ('/.*', Handler),]
+
+
+app = webapp2.WSGIApplication(url_map, debug=True)
+

jinja2.py

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+import webapp2
+import os
+import jinja2
+
+
+# jinja_environment = jinja2.Environment(
+# 					loader=jinja2.FileSystemLoader(os.path.dirname(__file__)))
+
+# jinja_environment = jinja2.Environment(autoescape = True,
+#                     loader = jinja2.FileSystemLoader(os.path.dirname(__file__), 'templates'))
+
+
+class MainPage(webapp2.RequestHandler):
+	def get(self):
+
+
+        # guestbook_name=self.request.get('guestbook_name')
+        # greetings_query = Greeting.all().ancestor(
+        #     guestbook_key(guestbook_name)).order('-date')
+        # greetings = greetings_query.fetch(10)
+
+        # if users.get_current_user():
+        #     url = users.create_logout_url(self.request.uri)
+        #     url_linktext = 'Logout'
+        # else:
+        #     url = users.create_login_url(self.request.uri)
+        #     url_linktext = 'Login'
+
+        # template_values = {
+        #     'greetings': greetings,
+        #     'url': url,
+        #     'url_linktext': url_linktext,
+        # }
+
+		template = jinja_environment.get_template('index.html')
+		self.response.out.write(template.render(template_values))
+
+
+
+

templates/index.html

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+<html>
+  <body>
+    <b>Referência</b> <br> <a href="https://developers.google.com/appengine/docs/python/gettingstarted/templates">https://developers.google.com/appengine/docs/python/gettingstarted/templates</a>  <br>
+    <pre>
+    	{{message}}
+    </pre>
+    <hr>
+    <b>import_from:</b> <br>{{import_from}}
+    <hr>
+    <b>a:</b> <br> {{a}} 
+    <hr>
+  </body>
+</html>