Uncommentable section in Dockerfile to autosave .py and .html alongsi…

…de .ipynb

docker/Dockerfile

@@ -65,10 +65,17 @@ USER ${username}
 WORKDIR ${workdir}
 
 
-COPY docker/bashrc /tmp/bashrc
-RUN cat /tmp/bashrc >> ${home}/.bashrc
+COPY docker/bashrc.bash /tmp/
+RUN cat /tmp/bashrc.bash >> ${home}/.bashrc
 RUN echo "export PATH=\"${workdir}/docker/bin:$PATH\"" >> ${home}/.bashrc
-RUN sudo rm /tmp/bashrc
+RUN sudo rm /tmp/bashrc.bash
+
+
+# INFO: Uncomment lines below to enable automatic save of python-only and html-only
+#       exports alongside the notebook
+#COPY docker/jupyter_notebook_config.py /tmp/
+#RUN cat /tmp/jupyter_notebook_config.py >> ${home}/.jupyter/jupyter_notebook_config.py
+#RUN sudo rm /tmp/jupyter_notebook_config.py
 
 # INFO: Uncomment the RUN command below to disable git diff paging
 #RUN git config --global core.pager ''

docker/jupyter_notebook_config.py

@@ -0,0 +1,15 @@
+import os
+import subprocess
+
+def export_script_and_view(model, os_path, contents_manager):
+    if model["type"] != "notebook":
+        return
+    dir_name, file_name = os.path.split(os_path)
+    file_base, file_ext = os.path.splitext(file_name)
+    if file_base.startswith("Untitled"):
+        return
+    export_name = file_base if file_ext == ".ipynb" else file_name
+    subprocess.check_call(["jupyter", "nbconvert", "--to", "script", file_name, "--output", export_name + "_script"], cwd=dir_name)
+    subprocess.check_call(["jupyter", "nbconvert", "--to", "html", file_name, "--output", export_name + "_view"], cwd=dir_name)
+
+c.FileContentsManager.post_save_hook = export_script_and_view