replace _ with - in cli options

core/admin/mailu/manage.py

@@ -86,10 +86,10 @@ def user(localpart, domain_name, password, hash_scheme=None):
 
 
 @mailu.command()
-@click.option('-n', '--domain_name')
+@click.option('-n', '--domain-name')
-@click.option('-u', '--max_users')
+@click.option('-u', '--max-users')
-@click.option('-a', '--max_aliases')
+@click.option('-a', '--max-aliases')
-@click.option('-q', '--max_quota_bytes')
+@click.option('-q', '--max-quota-bytes')
 @flask_cli.with_appcontext
 def domain(domain_name, max_users=-1, max_aliases=-1, max_quota_bytes=0):
     domain = models.Domain.query.get(domain_name)
@@ -126,7 +126,7 @@ def user_import(localpart, domain_name, password_hash, hash_scheme = None):
 
 @mailu.command()
 @click.option('-v', '--verbose')
-@click.option('-d', '--delete_objects')
+@click.option('-d', '--delete-objects')
 @flask_cli.with_appcontext
 def config_update(verbose=False, delete_objects=False):
     """sync configuration with data from YAML-formatted stdin"""

docs/cli.rst

@@ -30,7 +30,8 @@ user
 
 .. code-block:: bash
 
-  docker-compose exec admin flask mailu user --hash_scheme='SHA512-CRYPT' myuser example.net 'password123'
+  docker-compose exec admin flask mailu user myuser example.net 'password123'
+
 
 user-import
 -----------
@@ -55,7 +56,7 @@ The sole purpose of this command is for importing users/aliases in bulk and sync
 
 .. code-block:: bash
 
-  cat mail-config.yml | docker-compose exec admin flask mailu config-update --delete_objects
+  cat mail-config.yml | docker-compose exec -T admin flask mailu config-update --delete-objects
 
 where mail-config.yml looks like:
 
@@ -72,7 +73,7 @@ where mail-config.yml looks like:
       domain: example.com
       destination: "user1@example.com,user2@example.com"
 
-without ``--delete_object`` option config-update will only add/update new values but will *not* remove any entries missing in provided YAML input.
+without ``--delete-object`` option config-update will only add/update new values but will *not* remove any entries missing in provided YAML input.
 
 Users
 -----