libeufin

commit ad7c9eb3548990941ea68803c15d4d735eb25a8a
parent 3f5ee5ad7a52cd575a03d3b6598f1e53727356e4
Author: MS <ms@taler.net>
Date:   Thu,  8 Oct 2020 03:27:37 +0200

No env needed for --help.

Diffstat:
M
cli/libeufin-cli
 | 
13
+++++--------

1 file changed, 5 insertions(+), 8 deletions(-)
diff --git a/cli/libeufin-cli b/cli/libeufin-cli
@@ -12,6 +12,8 @@ from urllib.parse import urljoin
 from getpass import getpass
 
 def fetch_env():
+    if "--help" in sys.argv:
+        return []
     try:
         nexus_base_url = os.environ["NEXUS_BASE_URL"]
         nexus_username = os.environ["NEXUS_USERNAME"]
@@ -22,20 +24,15 @@ def fetch_env():
             " NEXUS_USERNAME, NEXUS_PASSWORD exist"
             " in the environment"
         )
-        sys.exit(1)
-
     return nexus_base_url, nexus_username, nexus_password
 
 class NexusAccess:
-    def __init__(self, nexus_base_url, username, password):
+    def __init__(self, nexus_base_url=None, username=None, password=None):
         self.nexus_base_url = nexus_base_url,
         self.username = username
         self.password = password
 
-@click.group(help="""
-General utility to invoke HTTP REST services offered by Nexus.
-"""
-)
+@click.group(help="General utility to invoke HTTP REST services offered by Nexus.")
 def cli():
     pass
 
@@ -317,7 +314,7 @@ def new_facade(obj, facade_name, connection_name, account_name):
                 reserveTransferLevel="UNUSED",
                 intervalIncremental="UNUSED"
             )
-        ))
+        )))
     except Exception:
         print("Could not reach sandbox")
         return