Add Frontend::compare_packages()

1 files changed, 2 insertions, 0 deletions

diff --git a/src/frontend/mod.rs b/src/frontend/mod.rs
index 41ab972..0027fd8 100644
--- a/src/frontend/mod.rs
+++ b/src/frontend/mod.rs
@@ -7,10 +7,12 @@ use crate::config::Configuration;
 use crate::frontend::list::ListFrontend;
 use crate::frontend::json::JsonFrontend;
 use crate::frontend::table::TableFrontend;
+use crate::backend::Backend;
 
 pub trait Frontend {
     fn list_packages(&self, packages: Vec<Package>) -> Result<()>;
     fn list_problems(&self, problems: Vec<Problem>) -> Result<()>;
+    fn compare_packages(&self, packages: Vec<Package>, backend: &Backend, filter_repos: Vec<Repo>) -> Result<()>;
 }
 
 pub mod list;