added terminado_settings

notebook/notebookapp.py

@@ -608,6 +608,9 @@ class NotebookApp(JupyterApp):
             help="Supply overrides for the tornado.web.Application that the "
                  "Jupyter notebook uses.")
     
+    terminado_settings = Dict(config=True,
+            help='Supply overrides for terminado. Currently only supports "shell_command".')
+
     cookie_options = Dict(config=True,
         help="Extra keyword arguments to pass to `set_secure_cookie`."
              " See tornado's set_secure_cookie docs for details."
@@ -1024,7 +1027,7 @@ class NotebookApp(JupyterApp):
     def init_terminals(self):
         try:
             from .terminal import initialize
-            initialize(self.web_app, self.notebook_dir, self.connection_url)
+            initialize(self.web_app, self.notebook_dir, self.connection_url, self.terminado_settings)
             self.web_app.settings['terminals_available'] = True
         except ImportError as e:
             log = self.log.debug if sys.platform == 'win32' else self.log.warning

notebook/terminal/__init__.py

@@ -12,10 +12,10 @@ from notebook.utils import url_path_join as ujoin
 from .handlers import TerminalHandler, TermSocket
 from . import api_handlers
 
-def initialize(webapp, notebook_dir, connection_url):
-    shell = os.environ.get('SHELL') or 'sh'
+def initialize(webapp, notebook_dir, connection_url, settings):
+    shell = settings.get('shell_command', [os.environ.get('SHELL') or 'sh'])
     terminal_manager = webapp.settings['terminal_manager'] = NamedTermManager(
-        shell_command=[shell],
+        shell_command=shell,
         extra_env={'JUPYTER_SERVER_ROOT': notebook_dir,
                    'JUPYTER_SERVER_URL': connection_url,
                    },