From 55361f71fe701c19057b816f89143377cfeca1f1 Mon Sep 17 00:00:00 2001
From: Matthias Beyer <mail@beyermatthias.de>
Date: Tue, 24 Nov 2015 20:07:47 +0100
Subject: [PATCH] Add struct for passing environment of command to command
 execute function

---
 src/module/command.rs | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/src/module/command.rs b/src/module/command.rs
index 09d2792d..9581cc85 100644
--- a/src/module/command.rs
+++ b/src/module/command.rs
@@ -9,10 +9,13 @@ use storage::backend::{StorageBackend, StorageBackendError};
 pub type CommandError = Result<ModuleError, StorageBackendError>;
 pub type CommandResult = Result<(), Result<ModuleError, CommandError>>;
 
+pub struct CommandEnv<'a> {
+    pub rt: &'a Runtime<'a>,
+    pub matches: &'a ArgMatches<'a, 'a>,
+    pub backend: StorageBackend
+}
+
 pub trait ExecutableCommand {
     fn get_callname() -> &'static str;
-    fn exec(&self,
-            rt: &Runtime,
-            matches: &ArgMatches<'a, 'a>,
-            s: StorageBackend) -> CommandResult;
+    fn exec(&self, env: CommandEnv) -> CommandResult;
 }