allow leaving password unchanged

arrow/commands/users/update_user.py

@@ -7,7 +7,11 @@
 @click.argument("email", type=str)
 @click.argument("first_name", type=str)
 @click.argument("last_name", type=str)
-@click.argument("password", type=str)
+@click.option(
+    "--password",
+    help="User's password (omit to keep untouched)",
+    type=str
+)
 @click.option(
     "--metadata",
     help="User metadata",
@@ -21,11 +25,11 @@
 @pass_context
 @custom_exception
 @dict_output
-def cli(ctx, email, first_name, last_name, password, metadata={}, new_email=""):
+def cli(ctx, email, first_name, last_name, password="", metadata={}, new_email=""):
     """Update an existing user
 
 Output:
 
     a dictionary containing user information
     """
-    return ctx.gi.users.update_user(email, first_name, last_name, password, metadata=metadata, new_email=new_email)
+    return ctx.gi.users.update_user(email, first_name, last_name, password=password, metadata=metadata, new_email=new_email)

docs/commands/users.rst

@@ -271,7 +271,7 @@ Update the permissions of a user on a specified organism
 
 **Usage**::
 
-    arrow users update_user [OPTIONS] EMAIL FIRST_NAME LAST_NAME PASSWORD
+    arrow users update_user [OPTIONS] EMAIL FIRST_NAME LAST_NAME
 
 **Help**
 
@@ -286,6 +286,7 @@ Update an existing user
 **Options**::
 
 
+      --password TEXT   User's password (omit to keep untouched)
       --metadata TEXT   User metadata
       --new_email TEXT  User's new email (if you want to change it)
       -h, --help        Show this message and exit.