move view struct out of Context and pass in as a separate argument

 - rename static variables to all caps
 - change index to be Option<usize> rather than i32 where -1 means
   the directory is empty

1 files changed, 1 insertions, 1 deletions

diff --git a/src/config/keymap.rs b/src/config/keymap.rs
index 979f68d..5fd79cd 100644
--- a/src/config/keymap.rs
+++ b/src/config/keymap.rs
@@ -1,6 +1,6 @@
 use serde_derive::Deserialize;
-use std::collections::HashMap;
 use std::collections::hash_map;
+use std::collections::HashMap;
 use std::process::exit;
 
 use crate::commands;