Create Slack Slash command service

3 files changed, 29 insertions, 1 deletions

diff --git a/lib/gitlab/chat_commands/deploy.rb b/lib/gitlab/chat_commands/deploy.rb
index 0eed1fce0dc..6bb854dc080 100644
--- a/lib/gitlab/chat_commands/deploy.rb
+++ b/lib/gitlab/chat_commands/deploy.rb
@@ -4,7 +4,7 @@ module Gitlab
       include Gitlab::Routing.url_helpers
 
       def self.match(text)
-        /\Adeploy\s+(?<from>.*)\s+to+\s+(?<to>.*)\z/.match(text)
+        /\Adeploy\s+(?<from>\S+.*)\s+to+\s+(?<to>\S+.*)\z/.match(text)
       end
 
       def self.help_message
diff --git a/lib/gitlab/chat_commands/help.rb b/lib/gitlab/chat_commands/help.rb
new file mode 100644
index 00000000000..e76733f5445
--- /dev/null
+++ b/lib/gitlab/chat_commands/help.rb
@@ -0,0 +1,28 @@
+module Gitlab
+  module ChatCommands
+    class Help < BaseCommand
+      # This class has to be used last, as it always matches. It has to match
+      # because other commands were not triggered and we want to show the help
+      # command
+      def self.match(_text)
+        true
+      end
+
+      def self.help_message
+        'help'
+      end
+
+      def self.allowed?(_project, _user)
+        true
+      end
+
+      def execute(commands)
+        Gitlab::ChatCommands::Presenters::Help.new(commands).present(trigger)
+      end
+
+      def trigger
+        params[:command]
+      end
+    end
+  end
+end
diff --git a/lib/mattermost/presenter.rb b/lib/gitlab/chat_commands/presenters/mattermost.rb
index 67eda983a74..67eda983a74 100644
--- a/lib/mattermost/presenter.rb
+++ b/lib/gitlab/chat_commands/presenters/mattermost.rb