Update examples

Every manage-<example>.py file used werkzeug.script a deprecated (and
now definitely removed) module. The new cli are powered by click [1]

[1]: https://github.com/pallets/click

Signed-off-by: Antonio Ossa <aaossa@uc.cl>

examples/README

@@ -7,7 +7,8 @@ Werkzeug powered applications.
 
 Beside the proof of concept applications and code snippets in the partial
 folder they all have external depencencies for template engines or database
-adapters (SQLAlchemy only so far).
+adapters (SQLAlchemy only so far). Also, every application has click as
+external dependency, used to create the command line interface.
 
 
 Full Example Applications

examples/manage-coolmagic.py

@@ -9,12 +9,55 @@
     :copyright: (c) 2009 by the Werkzeug Team, see AUTHORS for more details.
     :license: BSD, see LICENSE for more details.
 """
-import os
+import click
 from coolmagic import make_app
-from werkzeug import script
+from werkzeug.serving import run_simple
 
-action_runserver = script.make_runserver(make_app, use_reloader=True)
-action_shell = script.make_shell(lambda: {})
+
+@click.group()
+def cli():
+    pass
+
+
+@cli.command()
+@click.option('-h', '--hostname', type=str, default='localhost', help="localhost")
+@click.option('-p', '--port', type=int, default=5000, help="5000")
+@click.option('--no-reloader', is_flag=True, default=False)
+@click.option('--debugger', is_flag=True)
+@click.option('--no-evalex', is_flag=True, default=False)
+@click.option('--threaded', is_flag=True)
+@click.option('--processes', type=int, default=1, help="1")
+def runserver(hostname, port, no_reloader, debugger, no_evalex, threaded, processes):
+    """Start a new development server."""
+    app = make_app()
+    reloader = not no_reloader
+    evalex = not no_evalex
+    run_simple(hostname, port, app,
+               use_reloader=reloader, use_debugger=debugger,
+               use_evalex=evalex, threaded=threaded, processes=processes)
+
+
+@cli.command()
+@click.option('--no-ipython', is_flag=True, default=False)
+def shell(no_ipython):
+    """Start a new interactive python session."""
+    banner = 'Interactive Werkzeug Shell'
+    namespace = dict()
+    if not no_ipython:
+        try:
+            try:
+                from IPython.frontend.terminal.embed import InteractiveShellEmbed
+                sh = InteractiveShellEmbed.instance(banner1=banner)
+            except ImportError:
+                from IPython.Shell import IPShellEmbed
+                sh = IPShellEmbed(banner=banner)
+        except ImportError:
+            pass
+        else:
+            sh(local_ns=namespace)
+            return
+    from code import interact
+    interact(banner, local=namespace)
 
 if __name__ == '__main__':
-    script.run()
+    cli()

examples/manage-couchy.py

@@ -1,17 +1,69 @@
 #!/usr/bin/env python
-from werkzeug import script
+import click
+from werkzeug.serving import run_simple
+
 
 def make_app():
     from couchy.application import Couchy
     return Couchy('http://localhost:5984')
 
+
 def make_shell():
     from couchy import models, utils
     application = make_app()
     return locals()
 
-action_runserver = script.make_runserver(make_app, use_reloader=True)
-action_shell = script.make_shell(make_shell)
-action_initdb = lambda: make_app().init_database()
 
-script.run()
+@click.group()
+def cli():
+    pass
+
+
+@cli.command()
+def initdb():
+    from couchy.application import Couchy
+    Couchy('http://localhost:5984').init_database()
+
+
+@cli.command()
+@click.option('-h', '--hostname', type=str, default='localhost', help="localhost")
+@click.option('-p', '--port', type=int, default=5000, help="5000")
+@click.option('--no-reloader', is_flag=True, default=False)
+@click.option('--debugger', is_flag=True)
+@click.option('--no-evalex', is_flag=True, default=False)
+@click.option('--threaded', is_flag=True)
+@click.option('--processes', type=int, default=1, help="1")
+def runserver(hostname, port, no_reloader, debugger, no_evalex, threaded, processes):
+    """Start a new development server."""
+    app = make_app()
+    reloader = not no_reloader
+    evalex = not no_evalex
+    run_simple(hostname, port, app,
+               use_reloader=reloader, use_debugger=debugger,
+               use_evalex=evalex, threaded=threaded, processes=processes)
+
+
+@cli.command()
+@click.option('--no-ipython', is_flag=True, default=False)
+def shell(no_ipython):
+    """Start a new interactive python session."""
+    banner = 'Interactive Werkzeug Shell'
+    namespace = make_shell()
+    if not no_ipython:
+        try:
+            try:
+                from IPython.frontend.terminal.embed import InteractiveShellEmbed
+                sh = InteractiveShellEmbed.instance(banner1=banner)
+            except ImportError:
+                from IPython.Shell import IPShellEmbed
+                sh = IPShellEmbed(banner=banner)
+        except ImportError:
+            pass
+        else:
+            sh(local_ns=namespace)
+            return
+    from code import interact
+    interact(banner, local=namespace)
+
+if __name__ == '__main__':
+    cli()

examples/manage-cupoftee.py

@@ -8,12 +8,35 @@
     :copyright: (c) 2009 by the Werkzeug Team, see AUTHORS for more details.
     :license: BSD, see LICENSE for more details.
 """
-from werkzeug import script
+import click
+from werkzeug.serving import run_simple
 
 
 def make_app():
     from cupoftee import make_app
     return make_app('/tmp/cupoftee.db')
-action_runserver = script.make_runserver(make_app)
 
-script.run()
+
+@click.group()
+def cli():
+    pass
+
+
+@cli.command()
+@click.option('-h', '--hostname', type=str, default='localhost', help="localhost")
+@click.option('-p', '--port', type=int, default=5000, help="5000")
+@click.option('--reloader', is_flag=True, default=False)
+@click.option('--debugger', is_flag=True)
+@click.option('--evalex', is_flag=True, default=False)
+@click.option('--threaded', is_flag=True)
+@click.option('--processes', type=int, default=1, help="1")
+def runserver(hostname, port, reloader, debugger, evalex, threaded, processes):
+    """Start a new development server."""
+    app = make_app()
+    run_simple(hostname, port, app,
+               use_reloader=reloader, use_debugger=debugger,
+               use_evalex=evalex, threaded=threaded, processes=processes)
+
+
+if __name__ == '__main__':
+    cli()

examples/manage-i18nurls.py

@@ -9,12 +9,55 @@
     :copyright: (c) 2009 by the Werkzeug Team, see AUTHORS for more details.
     :license: BSD, see LICENSE for more details.
 """
-import os
+import click
 from i18nurls import make_app
-from werkzeug import script
+from werkzeug.serving import run_simple
 
-action_runserver = script.make_runserver(make_app)
-action_shell = script.make_shell(lambda: {})
+
+@click.group()
+def cli():
+    pass
+
+
+@cli.command()
+@click.option('-h', '--hostname', type=str, default='localhost', help="localhost")
+@click.option('-p', '--port', type=int, default=5000, help="5000")
+@click.option('--no-reloader', is_flag=True, default=False)
+@click.option('--debugger', is_flag=True)
+@click.option('--no-evalex', is_flag=True, default=False)
+@click.option('--threaded', is_flag=True)
+@click.option('--processes', type=int, default=1, help="1")
+def runserver(hostname, port, no_reloader, debugger, no_evalex, threaded, processes):
+    """Start a new development server."""
+    app = make_app()
+    reloader = not no_reloader
+    evalex = not no_evalex
+    run_simple(hostname, port, app,
+               use_reloader=reloader, use_debugger=debugger,
+               use_evalex=evalex, threaded=threaded, processes=processes)
+
+
+@cli.command()
+@click.option('--no-ipython', is_flag=True, default=False)
+def shell(no_ipython):
+    """Start a new interactive python session."""
+    banner = 'Interactive Werkzeug Shell'
+    namespace = dict()
+    if not no_ipython:
+        try:
+            try:
+                from IPython.frontend.terminal.embed import InteractiveShellEmbed
+                sh = InteractiveShellEmbed.instance(banner1=banner)
+            except ImportError:
+                from IPython.Shell import IPShellEmbed
+                sh = IPShellEmbed(banner=banner)
+        except ImportError:
+            pass
+        else:
+            sh(local_ns=namespace)
+            return
+    from code import interact
+    interact(banner, local=namespace)
 
 if __name__ == '__main__':
-    script.run()
+    cli()

examples/manage-plnt.py

@@ -9,8 +9,9 @@
     :copyright: (c) 2009 by the Werkzeug Team, see AUTHORS for more details.
     :license: BSD, see LICENSE for more details.
 """
+import click
 import os
-from werkzeug import script
+from werkzeug.serving import run_simple
 
 
 def make_app():
@@ -22,11 +23,13 @@ def make_app():
     return app
 
 
-action_runserver = script.make_runserver(make_app, use_reloader=True)
-action_shell = script.make_shell(lambda: {'app': make_app()})
+@click.group()
+def cli():
+    pass
 
 
-def action_initdb():
+@cli.command()
+def initdb():
     """Initialize the database"""
     from plnt.database import Blog, session
     make_app().init_database()
@@ -51,15 +54,56 @@ def action_initdb():
     for blog in blogs:
         session.add(blog)
     session.commit()
-    print 'Initialized database, now run manage-plnt.py sync to get the posts'
+    click.echo('Initialized database, now run manage-plnt.py sync to get the posts')
 
 
-def action_sync():
+@cli.command()
+@click.option('-h', '--hostname', type=str, default='localhost', help="localhost")
+@click.option('-p', '--port', type=int, default=5000, help="5000")
+@click.option('--no-reloader', is_flag=True, default=False)
+@click.option('--debugger', is_flag=True)
+@click.option('--no-evalex', is_flag=True, default=False)
+@click.option('--threaded', is_flag=True)
+@click.option('--processes', type=int, default=1, help="1")
+def runserver(hostname, port, no_reloader, debugger, no_evalex, threaded, processes):
+    """Start a new development server."""
+    app = make_app()
+    reloader = not no_reloader
+    evalex = not no_evalex
+    run_simple(hostname, port, app,
+               use_reloader=reloader, use_debugger=debugger,
+               use_evalex=evalex, threaded=threaded, processes=processes)
+
+
+@cli.command()
+@click.option('--no-ipython', is_flag=True, default=False)
+def shell(no_ipython):
+    """Start a new interactive python session."""
+    banner = 'Interactive Werkzeug Shell'
+    namespace = {'app': make_app()}
+    if not no_ipython:
+        try:
+            try:
+                from IPython.frontend.terminal.embed import InteractiveShellEmbed
+                sh = InteractiveShellEmbed.instance(banner1=banner)
+            except ImportError:
+                from IPython.Shell import IPShellEmbed
+                sh = IPShellEmbed(banner=banner)
+        except ImportError:
+            pass
+        else:
+            sh(local_ns=namespace)
+            return
+    from code import interact
+    interact(banner, local=namespace)
+
+
+@cli.command()
+def sync():
     """Sync the blogs in the planet.  Call this from a cronjob."""
     from plnt.sync import sync
     make_app().bind_to_context()
     sync()
 
-
 if __name__ == '__main__':
-    script.run()
+    cli()