[enh] Use named arguments for user_unknown string.

locales/en.json

@@ -195,7 +195,7 @@
     "mail_domain_unknown" : "Unknown mail address domain '{domain:s}'",
     "mail_alias_remove_failed" : "Unable to remove mail alias '{mail:s}'",
     "mail_forward_remove_failed" : "Unable to remove mail forward '{mail:s}'",
-    "user_unknown" : "Unknown user",
+    "user_unknown" : "Unknown user: {user:s}",
     "system_username_exists" : "Username already exists in the system users",
     "user_creation_failed" : "Unable to create user",
     "user_created" : "User successfully created",

src/yunohost/app.py

@@ -626,10 +626,7 @@ def app_addaccess(auth, apps, users=[]):
                     try:
                         user_info(auth, allowed_user)
                     except MoulinetteError:
-                        # FIXME: Add username keyword in user_unknown
-                        logger.warning('{0}{1}'.format(
-                                m18n.g('colon', m18n.n('user_unknown')),
-                                allowed_user))
+                        logger.warning(m18n.n('user_unknown', user=allowed_user))
                         continue
                     allowed_users.add(allowed_user)
 

src/yunohost/user.py

@@ -275,7 +275,7 @@ def user_update(auth, username, firstname=None, lastname=None, mail=None,
     # Populate user informations
     result = auth.search(base='ou=users,dc=yunohost,dc=org', filter='uid=' + username, attrs=attrs_to_fetch)
     if not result:
-        raise MoulinetteError(errno.EINVAL, m18n.n('user_unknown'))
+        raise MoulinetteError(errno.EINVAL, m18n.n('user_unknown', user=username))
     user = result[0]
 
     # Get modifications from arguments
@@ -381,7 +381,7 @@ def user_info(auth, username):
     if result:
         user = result[0]
     else:
-        raise MoulinetteError(errno.EINVAL, m18n.n('user_unknown'))
+        raise MoulinetteError(errno.EINVAL, m18n.n('user_unknown', user=username))
 
     result_dict = {
         'username': user['uid'][0],