Pass StorageBackend to subcommand function

src/main.rs

@@ -14,6 +14,7 @@ use clap::App;
 use module::Module;
 use module::ModuleError;
 use module::bm::BMModule;
+use storage::backend::StorageBackend;
 
 mod cli;
 mod configuration;
@@ -43,8 +44,11 @@ fn main() {
         let commands          = module.get_commands(&rt);
         if let Some(command)  = matches.subcommand_name() {
             debug!("Subcommand: {}", command);
+
+            let backend = StorageBackend::new(rt.get_rtp());
+
             match commands.get(command) {
-                Some(f) => f(&rt),
+                Some(f) => f(&rt, &backend),
                 None    => debug!("No command '{}' found", command),
             }
         } else {

src/module/bm/commands.rs

@@ -1,14 +1,15 @@
 use runtime::Runtime;
+use storage::backend::StorageBackend;
 
-pub fn add_command(rt: &Runtime) {
+pub fn add_command(rt: &Runtime, backend: &StorageBackend) {
     unimplemented!()
 }
 
-pub fn list_command(rt: &Runtime) {
+pub fn list_command(rt: &Runtime, backend: &StorageBackend) {
     unimplemented!()
 }
 
-pub fn remove_command(rt: &Runtime) {
+pub fn remove_command(rt: &Runtime, backend: &StorageBackend) {
     unimplemented!()
 }
 

src/module/mod.rs

@@ -42,7 +42,7 @@ impl Display for ModuleError {
 }
 
 pub type ModuleResult = Result<(), ModuleError>;
-pub type CommandMap<'a> = HashMap<&'a str, fn(&Runtime)>;
+pub type CommandMap<'a> = HashMap<&'a str, fn(&Runtime, &StorageBackend)>;
 
 pub trait Module {