Release 2.0.1

CHANGES.md

@@ -1,8 +1,19 @@
 # Microdot change log
 
+**Release 2.0.1** - 2023-12-23
+
+- Addressed some inadvertent mistakes in the template extensions ([commit](https://github.com/miguelgrinberg/microdot/commit/bd18ceb4424e9dfb52b1e6d498edd260aa24fc53))
+
 **Release 2.0.0** - 2023-12-22
 
-- Major redesign switching to asyncio as the base implementation (See the [Migration Guide](https://microdot.readthedocs.io/en/stable/migrating.html) in the docs for details) [#186](https://github.com/miguelgrinberg/microdot/issues/186) ([commit](https://github.com/miguelgrinberg/microdot/commit/20ea305fe793eb206b52af9eb5c5f3c1e9f57dbb))
+- Major redesign [#186](https://github.com/miguelgrinberg/microdot/issues/186) ([commit](https://github.com/miguelgrinberg/microdot/commit/20ea305fe793eb206b52af9eb5c5f3c1e9f57dbb))
+    - Code reorganization as a `microdot` package
+    - Asyncio is now the core implementation
+    - New support for Server-Sent Events (SSE)
+    - Several extensions redesigned
+    - Support for "partitioned" cookies
+    - [Cross-compiling and freezing](https://microdot.readthedocs.io/en/stable/freezing.html) guidance
+    - A [Migration Guide](https://microdot.readthedocs.io/en/stable/migrating.html) to help transition to version 2 from older releases
 
 **Release 1.3.4** - 2023-11-08
 

README.md

@@ -32,5 +32,10 @@ describes the backwards incompatible changes that were made.
 
 ## Resources
 
-- Documentation: [Latest](https://microdot.readthedocs.io/en/latest/) [Stable](https://microdot.readthedocs.io/en/stable/) [Legacy v1.x](https://microdot.readthedocs.io/en/v1/)
+- Documentation
+    - [Stable](https://microdot.readthedocs.io/en/stable/)
+    - [Latest](https://microdot.readthedocs.io/en/latest/)
+- Still using version 1?
+    - [Code](https://github.com/miguelgrinberg/microdot/tree/v1)
+    - [Documentation](https://microdot.readthedocs.io/en/v1/)
 - [Change Log](https://github.com/miguelgrinberg/microdot/blob/main/CHANGES.md)

docs/extensions.rst

@@ -129,11 +129,10 @@ are the asynchronous versions of these two methods.
 
 The default location from where templates are loaded is the *templates*
 subdirectory. This location can be changed with the
-:func:`init_templates <microdot.utemplate.init_templates>` function::
+:func:`Template.initialize <microdot.utemplate.Template.initialize>` class
+method::
 
-    from microdot.utemplate import init_templates
-
-    init_templates('my_templates')
+    Template.initialize('my_templates')
 
 Using the Jinja Engine
 ^^^^^^^^^^^^^^^^^^^^^^
@@ -174,17 +173,15 @@ method, which returns a generator instead of a string.
 
 The default location from where templates are loaded is the *templates*
 subdirectory. This location can be changed with the
-:func:`init_templates <microdot.utemplate.init_templates>` function::
+:func:`Template.initialize <microdot.jinja.Template.initialize>` class method::
 
-    from microdot.jinja import init_templates
+    Template.initialize('my_templates')
 
-    init_templates('my_templates')
-
-The ``init_templates()`` function also accepts ``enable_async`` argument, which
+The ``initialize()`` method also accepts ``enable_async`` argument, which
 can be set to ``True`` if asynchronous rendering of templates is desired. If
 this option is enabled, then the
-:func:`render_async() <microdot.utemplate.Template.render_async>` and
-:func:`generate_async() <microdot.utemplate.Template.generate_async>` methods
+:func:`render_async() <microdot.jinja.Template.render_async>` and
+:func:`generate_async() <microdot.jinja.Template.generate_async>` methods
 must be used.
 
 .. note::

examples/templates/jinja/async_template.py

@@ -1,7 +1,7 @@
 from microdot import Microdot, Response
-from microdot.jinja import template, init_templates
+from microdot.jinja import Template
 
-init_templates('templates', enable_async=True)
+Template.initialize('templates', enable_async=True)
 app = Microdot()
 Response.default_content_type = 'text/html'
 
@@ -11,7 +11,7 @@ async def index(req):
     name = None
     if req.method == 'POST':
         name = req.form.get('name')
-    return await template('index.html').render_async(name=name)
+    return await Template('index.html').render_async(name=name)
 
 
 if __name__ == '__main__':

examples/templates/jinja/bootstrap.py

@@ -1,5 +1,5 @@
 from microdot import Microdot, Response
-from microdot.jinja import template
+from microdot.jinja import Template
 
 app = Microdot()
 Response.default_content_type = 'text/html'
@@ -7,12 +7,12 @@ Response.default_content_type = 'text/html'
 
 @app.route('/')
 async def index(req):
-    return template('page1.html').render(page='Page 1')
+    return Template('page1.html').render(page='Page 1')
 
 
 @app.route('/page2')
 async def page2(req):
-    return template('page2.html').render(page='Page 2')
+    return Template('page2.html').render(page='Page 2')
 
 
 if __name__ == '__main__':

examples/templates/jinja/hello.py

@@ -1,5 +1,5 @@
 from microdot import Microdot, Response
-from microdot.jinja import template
+from microdot.jinja import Template
 
 app = Microdot()
 Response.default_content_type = 'text/html'
@@ -10,7 +10,7 @@ async def index(req):
     name = None
     if req.method == 'POST':
         name = req.form.get('name')
-    return template('index.html').render(name=name)
+    return Template('index.html').render(name=name)
 
 
 if __name__ == '__main__':

examples/templates/jinja/hello_asgi.py

@@ -1,5 +1,5 @@
 from microdot.asgi import Microdot, Response
-from microdot.jinja import template
+from microdot.jinja import Template
 
 app = Microdot()
 Response.default_content_type = 'text/html'
@@ -10,7 +10,7 @@ async def index(req):
     name = None
     if req.method == 'POST':
         name = req.form.get('name')
-    return template('index.html').render(name=name)
+    return Template('index.html').render(name=name)
 
 
 if __name__ == '__main__':

examples/templates/jinja/hello_wsgi.py

@@ -1,5 +1,5 @@
 from microdot.wsgi import Microdot, Response
-from microdot.jinja import template
+from microdot.jinja import Template
 
 app = Microdot()
 Response.default_content_type = 'text/html'
@@ -10,7 +10,7 @@ async def index(req):
     name = None
     if req.method == 'POST':
         name = req.form.get('name')
-    return template('index.html').render(name=name)
+    return Template('index.html').render(name=name)
 
 
 if __name__ == '__main__':

examples/templates/jinja/streaming.py

@@ -1,5 +1,5 @@
 from microdot import Microdot, Response
-from microdot.jinja import template
+from microdot.jinja import Template
 
 app = Microdot()
 Response.default_content_type = 'text/html'
@@ -10,7 +10,7 @@ async def index(req):
     name = None
     if req.method == 'POST':
         name = req.form.get('name')
-    return template('index.html').generate(name=name)
+    return Template('index.html').generate(name=name)
 
 
 if __name__ == '__main__':

examples/templates/utemplate/async_template.py

@@ -1,5 +1,5 @@
 from microdot import Microdot, Response
-from microdot.utemplate import template
+from microdot.utemplate import Template
 
 app = Microdot()
 Response.default_content_type = 'text/html'
@@ -10,7 +10,7 @@ async def index(req):
     name = None
     if req.method == 'POST':
         name = req.form.get('name')
-    return await template('index.html').render_async(name=name)
+    return await Template('index.html').render_async(name=name)
 
 
 if __name__ == '__main__':

examples/templates/utemplate/bootstrap.py

@@ -1,5 +1,5 @@
 from microdot import Microdot, Response
-from microdot.utemplate import template
+from microdot.utemplate import Template
 
 app = Microdot()
 Response.default_content_type = 'text/html'
@@ -7,12 +7,12 @@ Response.default_content_type = 'text/html'
 
 @app.route('/')
 async def index(req):
-    return template('page1.html').render(page='Page 1')
+    return Template('page1.html').render(page='Page 1')
 
 
 @app.route('/page2')
 async def page2(req):
-    return template('page2.html').render(page='Page 2')
+    return Template('page2.html').render(page='Page 2')
 
 
 if __name__ == '__main__':

examples/templates/utemplate/hello.py

@@ -1,5 +1,5 @@
 from microdot import Microdot, Response
-from microdot.utemplate import template
+from microdot.utemplate import Template
 
 app = Microdot()
 Response.default_content_type = 'text/html'
@@ -10,7 +10,7 @@ async def index(req):
     name = None
     if req.method == 'POST':
         name = req.form.get('name')
-    return template('index.html').render(name=name)
+    return Template('index.html').render(name=name)
 
 
 if __name__ == '__main__':

examples/templates/utemplate/hello_asgi.py

@@ -1,5 +1,5 @@
 from microdot.asgi import Microdot, Response
-from microdot.utemplate import template
+from microdot.utemplate import Template
 
 app = Microdot()
 Response.default_content_type = 'text/html'
@@ -10,7 +10,7 @@ async def index(req):
     name = None
     if req.method == 'POST':
         name = req.form.get('name')
-    return template('index.html').render(name=name)
+    return Template('index.html').render(name=name)
 
 
 if __name__ == '__main__':

examples/templates/utemplate/hello_wsgi.py

@@ -1,5 +1,5 @@
 from microdot.wsgi import Microdot, Response
-from microdot.utemplate import template
+from microdot.utemplate import Template
 
 app = Microdot()
 Response.default_content_type = 'text/html'
@@ -10,7 +10,7 @@ async def index(req):
     name = None
     if req.method == 'POST':
         name = req.form.get('name')
-    return template('index.html').render(name=name)
+    return Template('index.html').render(name=name)
 
 
 if __name__ == '__main__':

examples/templates/utemplate/streaming.py

@@ -1,5 +1,5 @@
 from microdot import Microdot, Response
-from microdot.utemplate import template
+from microdot.utemplate import Template
 
 app = Microdot()
 Response.default_content_type = 'text/html'
@@ -10,7 +10,7 @@ async def index(req):
     name = None
     if req.method == 'POST':
         name = req.form.get('name')
-    return template('index.html').generate(name=name)
+    return Template('index.html').generate(name=name)
 
 
 if __name__ == '__main__':

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "microdot"
-version = "2.0.0"
+version = "2.0.1"
 authors = [
     { name = "Miguel Grinberg", email = "miguel.grinberg@gmail.com" },
 ]

src/microdot/jinja.py

@@ -3,36 +3,37 @@ from jinja2 import Environment, FileSystemLoader, select_autoescape
 _jinja_env = None
 
 
-def init_templates(template_dir='templates', enable_async=False, **kwargs):
-    """Initialize the templating subsystem.
-
-    :param template_dir: the directory where templates are stored. This
-                         argument is optional. The default is to load templates
-                         from a *templates* subdirectory.
-    :param enable_async: set to ``True`` to enable the async rendering engine
-                         in Jinja, and the ``render_async()`` and
-                         ``generate_async()`` methods.
-    :param kwargs: any additional options to be passed to Jinja's
-                   ``Environment`` class.
-    """
-    global _jinja_env
-    _jinja_env = Environment(
-        loader=FileSystemLoader(template_dir),
-        autoescape=select_autoescape(),
-        enable_async=enable_async,
-        **kwargs
-    )
-
-
 class Template:
     """A template object.
 
     :param template: The filename of the template to render, relative to the
                      configured template directory.
     """
+    @classmethod
+    def initialize(cls, template_dir='templates', enable_async=False,
+                   **kwargs):
+        """Initialize the templating subsystem.
+
+        :param template_dir: the directory where templates are stored. This
+                             argument is optional. The default is to load
+                             templates from a *templates* subdirectory.
+        :param enable_async: set to ``True`` to enable the async rendering
+                             engine in Jinja, and the ``render_async()`` and
+                             ``generate_async()`` methods.
+        :param kwargs: any additional options to be passed to Jinja's
+                       ``Environment`` class.
+        """
+        global _jinja_env
+        _jinja_env = Environment(
+            loader=FileSystemLoader(template_dir),
+            autoescape=select_autoescape(),
+            enable_async=enable_async,
+            **kwargs
+        )
+
     def __init__(self, template):
         if _jinja_env is None:  # pragma: no cover
-            init_templates()
+            self.initialize()
         #: The name of the template
         self.name = template
         self.template = _jinja_env.get_template(template)

src/microdot/utemplate.py

@@ -3,30 +3,32 @@ from utemplate import recompile
 _loader = None
 
 
-def init_templates(template_dir='templates', loader_class=recompile.Loader):
-    """Initialize the templating subsystem.
-
-    :param template_dir: the directory where templates are stored. This
-                         argument is optional. The default is to load templates
-                         from a *templates* subdirectory.
-    :param loader_class: the ``utemplate.Loader`` class to use when loading
-                         templates. This argument is optional. The default is
-                         the ``recompile.Loader`` class, which automatically
-                         recompiles templates when they change.
-    """
-    global _loader
-    _loader = loader_class(None, template_dir)
-
-
 class Template:
     """A template object.
 
     :param template: The filename of the template to render, relative to the
                      configured template directory.
     """
+    @classmethod
+    def initialize(cls, template_dir='templates',
+                   loader_class=recompile.Loader):
+        """Initialize the templating subsystem.
+
+        :param template_dir: the directory where templates are stored. This
+                             argument is optional. The default is to load
+                             templates from a *templates* subdirectory.
+        :param loader_class: the ``utemplate.Loader`` class to use when loading
+                             templates. This argument is optional. The default
+                             is the ``recompile.Loader`` class, which
+                             automatically recompiles templates when they
+                             change.
+        """
+        global _loader
+        _loader = loader_class(None, template_dir)
+
     def __init__(self, template):
         if _loader is None:  # pragma: no cover
-            init_templates()
+            self.initialize()
         #: The name of the template
         self.name = template
         self.template = _loader.load(template)

tests/test_jinja.py

@@ -2,10 +2,10 @@ import asyncio
 import sys
 import unittest
 from microdot import Microdot
-from microdot.jinja import Template, init_templates
+from microdot.jinja import Template
 from microdot.test_client import TestClient
 
-init_templates('tests/templates')
+Template.initialize('tests/templates')
 
 
 @unittest.skipIf(sys.implementation.name == 'micropython',
@@ -49,7 +49,7 @@ class TestJinja(unittest.TestCase):
         self.assertEqual(res.body, b'Hello, foo!')
 
     def test_render_async_template_in_app(self):
-        init_templates('tests/templates', enable_async=True)
+        Template.initialize('tests/templates', enable_async=True)
 
         app = Microdot()
 
@@ -62,10 +62,10 @@ class TestJinja(unittest.TestCase):
         self.assertEqual(res.status_code, 200)
         self.assertEqual(res.body, b'Hello, foo!')
 
-        init_templates('tests/templates')
+        Template.initialize('tests/templates')
 
     def test_generate_async_template_in_app(self):
-        init_templates('tests/templates', enable_async=True)
+        Template.initialize('tests/templates', enable_async=True)
 
         app = Microdot()
 
@@ -78,4 +78,4 @@ class TestJinja(unittest.TestCase):
         self.assertEqual(res.status_code, 200)
         self.assertEqual(res.body, b'Hello, foo!')
 
-        init_templates('tests/templates')
+        Template.initialize('tests/templates')

tests/test_utemplate.py

@@ -2,9 +2,9 @@ import asyncio
 import unittest
 from microdot import Microdot
 from microdot.test_client import TestClient
-from microdot.utemplate import Template, init_templates
+from microdot.utemplate import Template
 
-init_templates('tests/templates')
+Template.initialize('tests/templates')
 
 
 class TestUTemplate(unittest.TestCase):