Adding script name to 'global_config' during application setup

docs/narr/startup.rst

@@ -101,7 +101,9 @@ Here's a high-level time-ordered overview of what happens when you press
    Note that the constructor function accepts a ``global_config`` argument,
    which is a dictionary of key/value pairs mentioned in the ``[DEFAULT]``
    section of an ``.ini`` file (if :ref:`[DEFAULT]
-   <defaults_section_of_pastedeploy_file>` is present).  It also accepts a
+   <defaults_section_of_pastedeploy_file>` is present) and the executing
+   script name ``__script__`` like ``pserve``, ``prequest`` or ``pshell``.
+   It also accepts a
    ``**settings`` argument, which collects another set of arbitrary key/value
    pairs.  The arbitrary key/value pairs received by this function in
    ``**settings`` will be composed of all the key/value pairs that are present

src/pyramid/scripts/prequest.py

@@ -45,6 +45,7 @@ class PRequestCommand:
     the request's WSGI environment, so your application can distinguish these
     calls from normal requests.
     """
+    script_name = 'prequest'
 
     parser = argparse.ArgumentParser(
         description=textwrap.dedent(description),
@@ -136,6 +137,7 @@ def run(self):
             return 2
         config_uri = self.args.config_uri
         config_vars = parse_vars(self.args.config_vars)
+        config_vars.setdefault('__script__', self.script_name)
         path = self.args.path_info
 
         loader = self._get_config_loader(config_uri)

src/pyramid/scripts/proutes.py

@@ -224,6 +224,7 @@ class PRoutesCommand:
     will be assumed.  Example: 'proutes myapp.ini'.
 
     """
+    script_name = 'proutes'
     bootstrap = staticmethod(bootstrap)  # testing
     get_config_loader = staticmethod(get_config_loader)  # testing
     stdout = sys.stdout
@@ -316,6 +317,7 @@ def run(self, quiet=False):
 
         config_uri = self.args.config_uri
         config_vars = parse_vars(self.args.config_vars)
+        config_vars.setdefault('__script__', self.script_name)
         loader = self.get_config_loader(config_uri)
         loader.setup_logging(config_vars)
         self.proutes_file_config(loader, config_vars)

src/pyramid/scripts/pserve.py

@@ -39,6 +39,7 @@ class PServeCommand:
     You can also include variable assignments like 'http_port=8080'
     and then use %(http_port)s in your config files.
     """
+    script_name = 'pserve'
     default_verbosity = 1
 
     parser = argparse.ArgumentParser(
@@ -183,6 +184,7 @@ def run(self):  # pragma: no cover
             return 2
         config_uri = self.args.config_uri
         config_vars = parse_vars(self.args.config_vars)
+        config_vars.setdefault('__script__', self.script_name)
         app_spec = self.args.config_uri
         app_name = self.args.app_name
 

src/pyramid/scripts/pshell.py

@@ -38,6 +38,7 @@ class PShellCommand:
     than one Pyramid application within it, the loader will use the
     last one.
     """
+    script_name = 'pshell'
     bootstrap = staticmethod(bootstrap)  # for testing
     get_config_loader = staticmethod(get_config_loader)  # for testing
     pkg_resources = pkg_resources  # for testing
@@ -130,6 +131,7 @@ def run(self, shell=None):
 
         config_uri = self.args.config_uri
         config_vars = parse_vars(self.args.config_vars)
+        config_vars.setdefault('__script__', self.script_name)
         loader = self.get_config_loader(config_uri)
         loader.setup_logging(config_vars)
         self.pshell_file_config(loader, config_vars)

src/pyramid/scripts/ptweens.py

@@ -27,6 +27,7 @@ class PTweensCommand:
     will be assumed.  Example: "ptweens myapp.ini#main".
 
     """
+    script_name = 'ptweens'
     parser = argparse.ArgumentParser(
         description=textwrap.dedent(description),
         formatter_class=argparse.RawDescriptionHelpFormatter,
@@ -81,6 +82,7 @@ def run(self):
             return 2
         config_uri = self.args.config_uri
         config_vars = parse_vars(self.args.config_vars)
+        config_vars.setdefault('__script__', self.script_name)
         self.setup_logging(config_uri, global_conf=config_vars)
         env = self.bootstrap(config_uri, options=config_vars)
         registry = env['registry']

src/pyramid/scripts/pviews.py

@@ -27,6 +27,7 @@ class PViewsCommand:
     specifies the path info portion of a URL that will be used to find
     matching views.  Example: 'proutes myapp.ini#main /url'
     """
+    script_name = 'pviews'
     stdout = sys.stdout
 
     parser = argparse.ArgumentParser(
@@ -248,6 +249,7 @@ def run(self):
             return 2
         config_uri = self.args.config_uri
         config_vars = parse_vars(self.args.config_vars)
+        config_vars.setdefault('__script__', self.script_name)
         url = self.args.url
 
         self.setup_logging(config_uri, global_conf=config_vars)

tests/test_scripts/test_prequest.py

@@ -234,10 +234,17 @@ def test_command_response_has_no_charset(self):
         self.assertEqual(self._out, [b'abc'])
 
     def test_command_method_configures_logging(self):
-        command = self._makeOne(['', 'development.ini', '/'])
+        command = self._makeOne(['', '--method=GET', 'development.ini', '/'])
         command.run()
         self.assertEqual(self.loader.calls[0]['op'], 'logging')
 
+    def test_command_script_name(self):
+        command = self._makeOne(['', '--method=GET', 'development.ini', '/'])
+        command.run()
+        self.assertEqual(
+            self.loader.calls[0]['defaults']['__script__'], 'prequest'
+        )
+
 
 class Test_main(unittest.TestCase):
     def _callFUT(self, argv):

tests/test_scripts/test_pserve.py

@@ -47,7 +47,9 @@ def get_app(name, global_conf):
         self.loader.server = lambda x: x
 
         inst.run()
-        self.assertEqual(app.global_conf, {'a': '1', 'b': '2'})
+        self.assertEqual(
+            app.global_conf, {'a': '1', 'b': '2', '__script__': 'pserve'}
+        )
 
     def test_original_ignore_files(self):
         msg = 'A change to "ignore_files" was detected'