Add support for no-op slash commands that appear in autocomplete

The first one is /cc

Signed-off-by: Rémy Coutable <remy@rymai.me>

1 files changed, 11 insertions, 3 deletions

diff --git a/lib/gitlab/slash_commands/dsl.rb b/lib/gitlab/slash_commands/dsl.rb
index 3ded4109f2e..edfe8405876 100644
--- a/lib/gitlab/slash_commands/dsl.rb
+++ b/lib/gitlab/slash_commands/dsl.rb
@@ -14,8 +14,10 @@ module Gitlab
 
         def command_names
           command_definitions.flat_map do |command_definition|
-            [command_definition[:name], command_definition[:aliases]].flatten
-          end
+            unless command_definition[:noop]
+              [command_definition[:name], command_definition[:aliases]].flatten
+            end
+          end.compact
         end
 
         # Allows to give a description to the next slash command
@@ -28,6 +30,11 @@ module Gitlab
           @params = params
         end
 
+        # Allows to define if a command is a no-op, but should appear in autocomplete
+        def noop(noop)
+          @noop = noop
+        end
+
         # Registers a new command which is recognizeable
         # from body of email or comment.
         # Example:
@@ -63,7 +70,8 @@ module Gitlab
             name: command_name,
             aliases: aliases,
             description: @description || '',
-            params: @params || []
+            params: @params || [],
+            noop: @noop || false
           }
           @command_definitions << command_definition