Django3 ASGI

setup.py

@@ -2,7 +2,7 @@
 
 from setuptools import setup, find_packages
 
-version = '2.3.dev0'
+version = '2.4.dev1'
 
 
 def read_file(name):

src/djangorecipe/binscripts.py

@@ -59,3 +59,9 @@ def log(self, msg):
     # Run WSGI handler for the application
     from django.core.wsgi import get_wsgi_application
     return get_wsgi_application()
+
+
+def asgi(settings_file):
+    os.environ.setdefault('DJANGO_SETTINGS_MODULE', settings_file)
+    from django.core.asgi import get_asgi_application
+    return get_asgi_application()

src/djangorecipe/boilerplate.py

@@ -10,3 +10,16 @@
 
 application = %(module_name)s.%(attrs)s(%(arguments)s)
 """
+
+ASGI_TEMPLATE = """
+
+%(relative_paths_setup)s
+import sys
+sys.path[0:0] = [
+  %(path)s,
+  ]
+%(initialization)s
+import %(module_name)s
+
+application = %(module_name)s.%(attrs)s(%(arguments)s)
+"""

src/djangorecipe/recipe.py

@@ -6,7 +6,7 @@
 import pkg_resources
 import zc.recipe.egg
 
-from djangorecipe.boilerplate import WSGI_TEMPLATE
+from djangorecipe.boilerplate import WSGI_TEMPLATE, ASGI_TEMPLATE
 
 
 class Recipe(object):
@@ -56,6 +56,7 @@ def __init__(self, buildout, name, options):
 
         # mod_wsgi support script
         options.setdefault('wsgi', 'false')
+        options.setdefault('asgi', 'false')
         options.setdefault('logfile', '')
 
         # respect relative-paths (from zc.recipe.egg)
@@ -86,6 +87,7 @@ def install(self):
         script_paths.extend(self.create_manage_script(extra_paths, ws))
         script_paths.extend(self.create_test_runner(extra_paths, ws))
         script_paths.extend(self.make_wsgi_script(extra_paths, ws))
+        script_paths.extend(self.make_asgi_script(extra_paths, ws))
         script_paths += self.create_scripts_with_settings(
             extra_paths, ws)
         return script_paths
@@ -153,6 +155,34 @@ def make_wsgi_script(self, extra_paths, ws):
         zc.buildout.easy_install.script_template = _script_template
         return scripts
 
+    def make_asgi_script(self, extra_paths, ws):
+        scripts = []
+        _script_template = zc.buildout.easy_install.script_template
+        settings = self.get_settings()
+        zc.buildout.easy_install.script_template = (
+            zc.buildout.easy_install.script_header +
+            ASGI_TEMPLATE +
+            self.options['deploy-script-extra']
+        )
+        if self.options.get('asgi', '').lower() == 'true':
+            scripts.extend(
+                zc.buildout.easy_install.scripts(
+                    [(self.options.get('asgi-script') or
+                      '%s.%s' % (self.options.get('control-script',
+                                                  self.name),
+                                 'asgi'),
+                      'djangorecipe.binscripts', 'asgi')],
+                    ws,
+                    sys.executable,
+                    self.options['bin-directory'],
+                    extra_paths=extra_paths,
+                    relative_paths=self._relative_paths,
+                    arguments="'%s'" % settings,
+                    initialization=self.options['initialization'],
+                ))
+        zc.buildout.easy_install.script_template = _script_template
+        return scripts
+
     def create_scripts_with_settings(self, extra_paths, ws):
         """Create duplicates of existing scripts - *with* a settings env.
 
@@ -217,6 +247,7 @@ def update(self):
         self.create_manage_script(extra_paths, ws)
         self.create_test_runner(extra_paths, ws)
         self.make_wsgi_script(extra_paths, ws)
+        self.make_asgi_script(extra_paths, ws)
 
     def create_file(self, filename, template, options):
         if os.path.exists(filename):