Commits

Lynn Rees committed d6ad947

- refactor

Comments (0)

Files changed (8)

-syntax: glob
-
+syntax:glob
 *.pyc
+*.egg-info
 *~
 .DS_Store
-*.pyo
+.figleaf
+.coverage
+build/
+dist/
+.project
+.pydevproject
+.git/
+.settings/
+*.DS_Store
+_FOSSIL_
+unfinished/
+src/
+static/
+media/
+*.orig
+syntax: glob
+.tox/*
+syntax: regexp
+^stuff$
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>wsgiview</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.python.pydev.PyDevBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.python.pydev.pythonNature</nature>
+	</natures>
+</projectDescription>
+<?xml version="1.0" encoding="UTF-8"?>
+<?eclipse-pydev version="1.0"?>
+
+<pydev_project>
+<pydev_property name="org.python.pydev.PYTHON_PROJECT_VERSION">python 2.4</pydev_property>
+<pydev_pathproperty name="org.python.pydev.PROJECT_SOURCE_PATH">
+<path>/wsgiview/dev</path>
+</pydev_pathproperty>
+<pydev_property name="org.python.pydev.PYTHON_PROJECT_INTERPRETER">Default</pydev_property>
+</pydev_project>
+# Copyright (c) 2006 L. C. Rees.  All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+# 1.  Redistributions of source code must retain the above copyright notice,
+# this list of conditions and the following disclaimer.
+# 2.  Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in the
+# documentation and/or other materials provided with the distribution.
+# 3.  Neither the name of the Portable Site Information Project nor the names
+# of its contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+from setuptools import setup, find_packages
+
+setup(
+    name = 'wsgiview',
+    version = '0.2.1',
+    description='Use Any TurboGears Template Plug-in Anywhere.',
+    long_description='''WSGI middleware that connects TurboGears/Buffet
+template plug-ins to any WSGI-enabled application.
+    
+# Usage example:
+
+from wsgiview import view
+
+@view('webstring:template.html', format='html')
+def simple_app(environ, start_response):            
+    start_response('200 OK', [('Content-type','text/html')])            
+    return {'test':'Hello world!\n'}
+
+if __name__ == '__main__':
+    from wsgiref.simple_server import make_server
+    http = make_server('', 8080, simple_app)
+    http.serve_forever()''',
+    author='L. C. Rees',
+    author_email='lcrees@gmail.com',
+    keywords='template TurboGears Buffet plug-in WSGI',
+    packages = ['wsgiview'],
+    classifiers = [
+    'Development Status :: 4 - Beta',
+    'Framework :: TurboGears',
+    'Environment :: Web Environment',
+    'License :: OSI Approved :: BSD License',
+    'Natural Language :: English',
+    'Operating System :: OS Independent',
+    'Programming Language :: Python',
+    'Topic :: Internet :: WWW/HTTP :: Dynamic Content',
+    'Topic :: Text Processing :: Markup :: HTML',
+    'Topic :: Text Processing :: Markup :: XML',
+    'Topic :: Internet :: WWW/HTTP :: WSGI :: Middleware'], 
+    install_requires = ['setuptools'],
+    zip_safe=True)

wsgiview/__init__.py

+# Copyright (c) 2006 L. C. Rees
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without modification,
+# are permitted provided that the following conditions are met:
+#
+#    1. Redistributions of source code must retain the above copyright notice, 
+#       this list of conditions and the following disclaimer.
+#    
+#    2. Redistributions in binary form must reproduce the above copyright 
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#
+#    3. Neither the name of wsgiview nor the names of its contributors may be
+#       used to endorse or promote products derived from this software without
+#       specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+# ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+'''Use TurboGears Template Plug-ins Anywhere.'''
+
+__author__ = 'L. C. Rees <lcrees-at-gmail.com>'
+__revision__ = '0.2'
+
+import pkg_resources
+
+__all__ = ['WsgiView', 'view']
+
+# Load available TurboGears/Buffet plug-ins
+_engines = dict((_engine.name, _engine) for _engine in
+    pkg_resources.iter_entry_points('python.templating.engines'))
+
+def view(template=None, **kw):
+    '''Decorator for WsgiView.
+
+    @param template A template name
+    '''
+    def decorator(application):
+        return WsgiView(application, template, **kw)
+    return decorator
+
+
+class WsgiView(object):
+
+    '''TurboGears/Buffet Template Plug-in WSGI Middleware.'''
+
+    engine = None    
+
+    def __init__(self, application, template=None, **kw):
+        if template is not None:
+            # Template is passed in form 'templateName:templatePath'
+            # 'templateName' is the prefix of the template engine e.g. 'kid'
+            # 'templatePath' is a location minus extension in the PYTHONPATH            
+            engine_name, template = template.split(':')
+            # Get parameters
+            extra_vars_func = kw.get('extra_vars')
+            options = kw.get('options', dict())
+            # Load and instantiate engine
+            engine = _engines[engine_name].load()
+            self.engine = engine(extra_vars_func, options)
+        self.format = kw.get('format', 'html')
+        self.fragment = kw.get('fragment', False)
+        self.application, self.template = application, template
+
+    def __call__(self, environ, start_response):
+        # Get info dict from WSGI app
+        info = self.application(environ, start_response)
+        # See if app specified its own engine
+        engine_name = environ.get('wsgiview.engine')
+        # Load new engine if app calls for it
+        if engine_name is not None:
+            extra_vars_func = environ.get('wsgiview.extra_vars_func')
+            options = environ.get('wsgiview.options')
+            engine = _engines[engine_name].load()
+            engine = engine(extra_vars_func, options)
+        # By default, use template passed to class constructor
+        else:
+            engine = self.engine
+        # Get app-specified template using self.template as default
+        template = environ.get('wsgiview.template', self.template)
+        # Get app-specified format using self.format as default
+        format = environ.get('wsgiview.format', self.format)        
+        fragment = environ.get('wsgiview.fragment', self.fragment)
+        # Call plug-in's render method to return a string
+        return [str(engine.render(info, format, fragment, template))]    

wsgiview/ez_setup.py

-#!python
-"""Bootstrap setuptools installation
-
-If you want to use setuptools in your package's setup.py, just include this
-file in the same directory with it, and add this to the top of your setup.py::
-
-    from ez_setup import use_setuptools
-    use_setuptools()
-
-If you want to require a specific version of setuptools, set a download
-mirror, or use an alternate download directory, you can do so by supplying
-the appropriate options to ``use_setuptools()``.
-
-This file can also be run as a script to install or upgrade setuptools.
-"""
-import sys
-DEFAULT_VERSION = "0.6c7"
-DEFAULT_URL     = "http://pypi.python.org/packages/%s/s/setuptools/" % sys.version[:3]
-
-md5_data = {
-    'setuptools-0.6b1-py2.3.egg': '8822caf901250d848b996b7f25c6e6ca',
-    'setuptools-0.6b1-py2.4.egg': 'b79a8a403e4502fbb85ee3f1941735cb',
-    'setuptools-0.6b2-py2.3.egg': '5657759d8a6d8fc44070a9d07272d99b',
-    'setuptools-0.6b2-py2.4.egg': '4996a8d169d2be661fa32a6e52e4f82a',
-    'setuptools-0.6b3-py2.3.egg': 'bb31c0fc7399a63579975cad9f5a0618',
-    'setuptools-0.6b3-py2.4.egg': '38a8c6b3d6ecd22247f179f7da669fac',
-    'setuptools-0.6b4-py2.3.egg': '62045a24ed4e1ebc77fe039aa4e6f7e5',
-    'setuptools-0.6b4-py2.4.egg': '4cb2a185d228dacffb2d17f103b3b1c4',
-    'setuptools-0.6c1-py2.3.egg': 'b3f2b5539d65cb7f74ad79127f1a908c',
-    'setuptools-0.6c1-py2.4.egg': 'b45adeda0667d2d2ffe14009364f2a4b',
-    'setuptools-0.6c2-py2.3.egg': 'f0064bf6aa2b7d0f3ba0b43f20817c27',
-    'setuptools-0.6c2-py2.4.egg': '616192eec35f47e8ea16cd6a122b7277',
-    'setuptools-0.6c3-py2.3.egg': 'f181fa125dfe85a259c9cd6f1d7b78fa',
-    'setuptools-0.6c3-py2.4.egg': 'e0ed74682c998bfb73bf803a50e7b71e',
-    'setuptools-0.6c3-py2.5.egg': 'abef16fdd61955514841c7c6bd98965e',
-    'setuptools-0.6c4-py2.3.egg': 'b0b9131acab32022bfac7f44c5d7971f',
-    'setuptools-0.6c4-py2.4.egg': '2a1f9656d4fbf3c97bf946c0a124e6e2',
-    'setuptools-0.6c4-py2.5.egg': '8f5a052e32cdb9c72bcf4b5526f28afc',
-    'setuptools-0.6c5-py2.3.egg': 'ee9fd80965da04f2f3e6b3576e9d8167',
-    'setuptools-0.6c5-py2.4.egg': 'afe2adf1c01701ee841761f5bcd8aa64',
-    'setuptools-0.6c5-py2.5.egg': 'a8d3f61494ccaa8714dfed37bccd3d5d',
-    'setuptools-0.6c6-py2.3.egg': '35686b78116a668847237b69d549ec20',
-    'setuptools-0.6c6-py2.4.egg': '3c56af57be3225019260a644430065ab',
-    'setuptools-0.6c6-py2.5.egg': 'b2f8a7520709a5b34f80946de5f02f53',
-    'setuptools-0.6c7-py2.3.egg': '209fdf9adc3a615e5115b725658e13e2',
-    'setuptools-0.6c7-py2.4.egg': '5a8f954807d46a0fb67cf1f26c55a82e',
-    'setuptools-0.6c7-py2.5.egg': '45d2ad28f9750e7434111fde831e8372',
-}
-
-import sys, os
-
-def _validate_md5(egg_name, data):
-    if egg_name in md5_data:
-        from md5 import md5
-        digest = md5(data).hexdigest()
-        if digest != md5_data[egg_name]:
-            print >>sys.stderr, (
-                "md5 validation of %s failed!  (Possible download problem?)"
-                % egg_name
-            )
-            sys.exit(2)
-    return data
-
-
-def use_setuptools(
-    version=DEFAULT_VERSION, download_base=DEFAULT_URL, to_dir=os.curdir,
-    download_delay=15
-):
-    """Automatically find/download setuptools and make it available on sys.path
-
-    `version` should be a valid setuptools version number that is available
-    as an egg for download under the `download_base` URL (which should end with
-    a '/').  `to_dir` is the directory where setuptools will be downloaded, if
-    it is not already available.  If `download_delay` is specified, it should
-    be the number of seconds that will be paused before initiating a download,
-    should one be required.  If an older version of setuptools is installed,
-    this routine will print a message to ``sys.stderr`` and raise SystemExit in
-    an attempt to abort the calling script.
-    """
-    try:
-        import setuptools
-        if setuptools.__version__ == '0.0.1':
-            print >>sys.stderr, (
-            "You have an obsolete version of setuptools installed.  Please\n"
-            "remove it from your system entirely before rerunning this script."
-            )
-            sys.exit(2)
-    except ImportError:
-        egg = download_setuptools(version, download_base, to_dir, download_delay)
-        sys.path.insert(0, egg)
-        import setuptools; setuptools.bootstrap_install_from = egg
-
-    import pkg_resources
-    try:
-        pkg_resources.require("setuptools>="+version)
-
-    except pkg_resources.VersionConflict, e:
-        # XXX could we install in a subprocess here?
-        print >>sys.stderr, (
-            "The required version of setuptools (>=%s) is not available, and\n"
-            "can't be installed while this script is running. Please install\n"
-            " a more recent version first.\n\n(Currently using %r)"
-        ) % (version, e.args[0])
-        sys.exit(2)
-
-def download_setuptools(
-    version=DEFAULT_VERSION, download_base=DEFAULT_URL, to_dir=os.curdir,
-    delay = 15
-):
-    """Download setuptools from a specified location and return its filename
-
-    `version` should be a valid setuptools version number that is available
-    as an egg for download under the `download_base` URL (which should end
-    with a '/'). `to_dir` is the directory where the egg will be downloaded.
-    `delay` is the number of seconds to pause before an actual download attempt.
-    """
-    import urllib2, shutil
-    egg_name = "setuptools-%s-py%s.egg" % (version,sys.version[:3])
-    url = download_base + egg_name
-    saveto = os.path.join(to_dir, egg_name)
-    src = dst = None
-    if not os.path.exists(saveto):  # Avoid repeated downloads
-        try:
-            from distutils import log
-            if delay:
-                log.warn("""
----------------------------------------------------------------------------
-This script requires setuptools version %s to run (even to display
-help).  I will attempt to download it for you (from
-%s), but
-you may need to enable firewall access for this script first.
-I will start the download in %d seconds.
-
-(Note: if this machine does not have network access, please obtain the file
-
-   %s
-
-and place it in this directory before rerunning this script.)
----------------------------------------------------------------------------""",
-                    version, download_base, delay, url
-                ); from time import sleep; sleep(delay)
-            log.warn("Downloading %s", url)
-            src = urllib2.urlopen(url)
-            # Read/write all in one block, so we don't create a corrupt file
-            # if the download is interrupted.
-            data = _validate_md5(egg_name, src.read())
-            dst = open(saveto,"wb"); dst.write(data)
-        finally:
-            if src: src.close()
-            if dst: dst.close()
-    return os.path.realpath(saveto)
-
-def main(argv, version=DEFAULT_VERSION):
-    """Install or upgrade setuptools and EasyInstall"""
-
-    try:
-        import setuptools
-    except ImportError:
-        egg = None
-        try:
-            egg = download_setuptools(version, delay=0)
-            sys.path.insert(0,egg)
-            from setuptools.command.easy_install import main
-            return main(list(argv)+[egg])   # we're done here
-        finally:
-            if egg and os.path.exists(egg):
-                os.unlink(egg)
-    else:
-        if setuptools.__version__ == '0.0.1':
-            # tell the user to uninstall obsolete version
-            use_setuptools(version)
-
-    req = "setuptools>="+version
-    import pkg_resources
-    try:
-        pkg_resources.require(req)
-    except pkg_resources.VersionConflict:
-        try:
-            from setuptools.command.easy_install import main
-        except ImportError:
-            from easy_install import main
-        main(list(argv)+[download_setuptools(delay=0)])
-        sys.exit(0) # try to force an exit
-    else:
-        if argv:
-            from setuptools.command.easy_install import main
-            main(argv)
-        else:
-            print "Setuptools version",version,"or greater has been installed."
-            print '(Run "ez_setup.py -U setuptools" to reinstall or upgrade.)'
-
-
-
-def update_md5(filenames):
-    """Update our built-in md5 registry"""
-
-    import re
-    from md5 import md5
-
-    for name in filenames:
-        base = os.path.basename(name)
-        f = open(name,'rb')
-        md5_data[base] = md5(f.read()).hexdigest()
-        f.close()
-
-    data = ["    %r: %r,\n" % it for it in md5_data.items()]
-    data.sort()
-    repl = "".join(data)
-
-    import inspect
-    srcfile = inspect.getsourcefile(sys.modules[__name__])
-    f = open(srcfile, 'rb'); src = f.read(); f.close()
-
-    match = re.search("\nmd5_data = {\n([^}]+)}", src)
-    if not match:
-        print >>sys.stderr, "Internal error!"
-        sys.exit(2)
-
-    src = src[:match.start(1)] + repl + src[match.end(1):]
-    f = open(srcfile,'w')
-    f.write(src)
-    f.close()
-
-
-if __name__=='__main__':
-    if len(sys.argv)>2 and sys.argv[1]=='--md5update':
-        update_md5(sys.argv[2:])
-    else:
-        main(sys.argv[1:])
-
-
-
-
-

wsgiview/setup.py

-# Copyright (c) 2006 L. C. Rees.  All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are met:
-#
-# 1.  Redistributions of source code must retain the above copyright notice,
-# this list of conditions and the following disclaimer.
-# 2.  Redistributions in binary form must reproduce the above copyright
-# notice, this list of conditions and the following disclaimer in the
-# documentation and/or other materials provided with the distribution.
-# 3.  Neither the name of the Portable Site Information Project nor the names
-# of its contributors may be used to endorse or promote products derived from
-# this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
-# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
-# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
-# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-# POSSIBILITY OF SUCH DAMAGE.
-
-from setuptools import setup, find_packages
-
-setup(
-    name = 'wsgiview',
-    version = '0.2.1',
-    description='Use Any TurboGears Template Plug-in Anywhere.',
-    long_description='''WSGI middleware that connects TurboGears/Buffet
-template plug-ins to any WSGI-enabled application.
-    
-# Usage example:
-
-from wsgiview import view
-
-@view('webstring:template.html', format='html')
-def simple_app(environ, start_response):            
-    start_response('200 OK', [('Content-type','text/html')])            
-    return {'test':'Hello world!\n'}
-
-if __name__ == '__main__':
-    from wsgiref.simple_server import make_server
-    http = make_server('', 8080, simple_app)
-    http.serve_forever()''',
-    author='L. C. Rees',
-    author_email='lcrees@gmail.com',
-    keywords='template TurboGears Buffet plug-in WSGI',
-    packages = ['wsgiview'],
-    classifiers = [
-    'Development Status :: 4 - Beta',
-    'Framework :: TurboGears',
-    'Environment :: Web Environment',
-    'License :: OSI Approved :: BSD License',
-    'Natural Language :: English',
-    'Operating System :: OS Independent',
-    'Programming Language :: Python',
-    'Topic :: Internet :: WWW/HTTP :: Dynamic Content',
-    'Topic :: Text Processing :: Markup :: HTML',
-    'Topic :: Text Processing :: Markup :: XML',
-    'Topic :: Internet :: WWW/HTTP :: WSGI :: Middleware'], 
-    install_requires = ['setuptools'],
-    zip_safe=True)

wsgiview/wsgiview/__init__.py

-# Copyright (c) 2006 L. C. Rees
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without modification,
-# are permitted provided that the following conditions are met:
-#
-#    1. Redistributions of source code must retain the above copyright notice, 
-#       this list of conditions and the following disclaimer.
-#    
-#    2. Redistributions in binary form must reproduce the above copyright 
-#       notice, this list of conditions and the following disclaimer in the
-#       documentation and/or other materials provided with the distribution.
-#
-#    3. Neither the name of wsgiview nor the names of its contributors may be
-#       used to endorse or promote products derived from this software without
-#       specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
-# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
-# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
-# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
-# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
-# ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-'''Use TurboGears Template Plug-ins Anywhere.'''
-
-__author__ = 'L. C. Rees <lcrees-at-gmail.com>'
-__revision__ = '0.2'
-
-import pkg_resources
-
-__all__ = ['WsgiView', 'view']
-
-# Load available TurboGears/Buffet plug-ins
-_engines = dict((_engine.name, _engine) for _engine in
-    pkg_resources.iter_entry_points('python.templating.engines'))
-
-def view(template=None, **kw):
-    '''Decorator for WsgiView.
-
-    @param template A template name
-    '''
-    def decorator(application):
-        return WsgiView(application, template, **kw)
-    return decorator
-
-
-class WsgiView(object):
-
-    '''TurboGears/Buffet Template Plug-in WSGI Middleware.'''
-
-    engine = None    
-
-    def __init__(self, application, template=None, **kw):
-        if template is not None:
-            # Template is passed in form 'templateName:templatePath'
-            # 'templateName' is the prefix of the template engine e.g. 'kid'
-            # 'templatePath' is a location minus extension in the PYTHONPATH            
-            engine_name, template = template.split(':')
-            # Get parameters
-            extra_vars_func = kw.get('extra_vars')
-            options = kw.get('options', dict())
-            # Load and instantiate engine
-            engine = _engines[engine_name].load()
-            self.engine = engine(extra_vars_func, options)
-        self.format = kw.get('format', 'html')
-        self.fragment = kw.get('fragment', False)
-        self.application, self.template = application, template
-
-    def __call__(self, environ, start_response):
-        # Get info dict from WSGI app
-        info = self.application(environ, start_response)
-        # See if app specified its own engine
-        engine_name = environ.get('wsgiview.engine')
-        # Load new engine if app calls for it
-        if engine_name is not None:
-            extra_vars_func = environ.get('wsgiview.extra_vars_func')
-            options = environ.get('wsgiview.options')
-            engine = _engines[engine_name].load()
-            engine = engine(extra_vars_func, options)
-        # By default, use template passed to class constructor
-        else:
-            engine = self.engine
-        # Get app-specified template using self.template as default
-        template = environ.get('wsgiview.template', self.template)
-        # Get app-specified format using self.format as default
-        format = environ.get('wsgiview.format', self.format)        
-        fragment = environ.get('wsgiview.fragment', self.fragment)
-        # Call plug-in's render method to return a string
-        return [str(engine.render(info, format, fragment, template))]