Test extension installed

Author: jahn96

binder/postBuild

@@ -8,44 +8,46 @@
 
         python3 binder/postBuild
 """
-# import subprocess
-# import sys
-# from pathlib import Path
+import subprocess
+import sys
+from pathlib import Path
 
 
-# ROOT = Path.cwd()
+ROOT = Path.cwd()
 
-# def _(*args, **kwargs):
-#     """ Run a command, echoing the args
+print(ROOT)
 
-#         fails hard if something goes wrong
-#     """
-#     print("\n\t", " ".join(args), "\n")
-#     return_code = subprocess.call(args, **kwargs)
-#     if return_code != 0:
-#         print("\nERROR", return_code, " ".join(args))
-#         sys.exit(return_code)
+def _(*args, **kwargs):
+    """ Run a command, echoing the args
 
-# # verify the environment is self-consistent before even starting
+        fails hard if something goes wrong
+    """
+    print("\n\t", " ".join(args), "\n")
+    return_code = subprocess.call(args, **kwargs)
+    if return_code != 0:
+        print("\nERROR", return_code, " ".join(args))
+        sys.exit(return_code)
+
+# verify the environment is self-consistent before even starting
 # _(sys.executable, "-m", "pip", "check")
 
-# # install the labextension
-# _(sys.executable, "-m", "pip", "install", "-e", ".")
+# install the labextension
+_(sys.executable, "-m", "pip", "install", "-e", ".")
 
-# # verify the environment the extension didn't break anything
+# verify the environment the extension didn't break anything
 # _(sys.executable, "-m", "pip", "check")
 
-# # list the extensions
+# list the extensions
 # _("jupyter", "server", "extension", "list")
 
-# # initially list installed extensions to determine if there are any surprises
+# initially list installed extensions to determine if there are any surprises
 # _("jupyter", "labextension", "list")
 
-pip install -e .
+# pip install -e .
 
-jlpm
+# jlpm
 
-jlpm build
+# jlpm build
 
 print("JupyterLab with code_snippet is ready to run with:\n")
 print("\tjupyter lab\n")