Avoid string mutation

For Ruby 3.4
basecamp · Nov 22, 2024 · e31b985 · e31b985
1 parent 3fa9cd5
commit e31b985
Showing 1 changed file with 6 additions and 5 deletions.
diff --git a/lib/kamal/commands/base.rb b/lib/kamal/commands/base.rb
@@ -96,12 +96,13 @@ def ssh_proxy_args
       end
 
       def ssh_keys_args
-        args = ""
-        config.ssh.keys&.each do |key|
-          args << " -i #{key}"
+        "#{ ssh_keys.join("") if ssh_keys}" + "#{" -o IdentitiesOnly=yes" if config.ssh&.keys_only}"
+      end
+
+      def ssh_keys
+        config.ssh.keys&.map do |key|
+          " -i #{key}"
         end
-        args << " -o IdentitiesOnly=yes" if config.ssh&.keys_only
-        args
       end
   end
 end