error handling for missing hdf user/pass when uploading

main.rc

@@ -112,7 +112,7 @@ OPTIONS=runmode:teleport
 
 OPTIONS=quick_farsight
 
-{% if commenst %}
+{% if comments %}
 # whatis_coord: coordinates to display when looking around the map with the whatis or farlook commands
 #     c: compass ('east' or '3s' or '2n,4w')
 #     f: full compass ('east' or '3south' or '2north,4west')
@@ -127,7 +127,8 @@ OPTIONS=whatis_coord:c
 {% endif %}
 OPTIONS=!implicit_uncursed
 
-{% if base37 %}
+{%- if base37 %}
+
 {% if comments %}
 # tutorial: play a tutorial level at the start of the game
 {% endif %}
@@ -153,7 +154,8 @@ OPTIONS=cond_held,cond_ice,cond_lava,cond_woundedlegs,cond_slip
 
 {% if comments %}
 # paranoid_confirmation: space-separated list of specific situations where alternate prompting is desired
-#     Confirm:     for any prompts which are set to require 'yes' rather than 'y', also require 'no' to reject instead of accepting any non-yes response as no
+#     Confirm:     for any prompts which are set to require 'yes' rather than 'y',
+#                  also require 'no' to reject instead of accepting any non-yes response as no
 #     quit:        require 'yes' rather than 'y' to confirm quitting or switching into explore mode
 #     die:         require 'yes' rather than 'y' to confirm dying in explore mode
 #     bones:       require 'yes' rather than 'y' to confirm saving bones data on death in debug mode
@@ -172,6 +174,7 @@ OPTIONS=cond_held,cond_ice,cond_lava,cond_woundedlegs,cond_slip
 {% endif %}
 OPTIONS=paranoid_confirmation:pray Remove{{ " AutoAll trap swim" if base37 }}
 {# block for additional options to keep main set of options together #}
+
 {% block options %}
 {% endblock options %}
 

render.py

@@ -16,9 +16,15 @@ def upload(rcfile, variant):
     s = requests.Session()
     base_url = f"https://www.hardfought.org/nh/{variant}"
 
+    hdf_username = os.getenv("HDF_USERNAME")
+    hdf_password = os.getenv("HDF_PASSWORD")
+    if hdf_username is None or hdf_password is None or len(hdf_username) == 0 or len(hdf_password) == 0:
+        print("To upload config to hardfought you must specify HDF_USERNAME and HDF_PASSWORD in .env")
+        return False
+
     login = s.post(f"{base_url}/login.php", {
-        "username": os.getenv("HDF_USERNAME"),
-        "password": os.getenv("HDF_PASSWORD"),
+        "username": hdf_username,
+        "password": hdf_password,
         "submit": "Login",
     })
 
@@ -64,7 +70,7 @@ if __name__ == "__main__":
 
     render_params = vars(args).copy()
     jnh = os.getenv("JNH_USERNAME")
-    if jnh != None and len(jnh) > 0:
+    if jnh is not None and len(jnh) > 0:
         render_params['jnh_username'] = jnh
 
     rcfile = render(args.template, render_params)