From fbf2f40d909a537b9c6e58926f03f648041d2c01 Mon Sep 17 00:00:00 2001
From: Jiayi Zhao <jeff.no.zhao@gmail.com>
Date: Sat, 2 Mar 2019 11:36:24 -0500
Subject: make sure preview panel reloads upon certain commands

---
 src/commands/delete_files.rs   | 3 +++
 src/commands/tab_operations.rs | 4 +++-
 src/commands/tab_switch.rs     | 7 ++++---
 3 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/src/commands/delete_files.rs b/src/commands/delete_files.rs
index 3823f57..9a3caed 100644
--- a/src/commands/delete_files.rs
+++ b/src/commands/delete_files.rs
@@ -4,6 +4,7 @@ use std::path;
 use crate::commands::{self, JoshutoCommand, JoshutoRunnable};
 use crate::config::keymap;
 use crate::context::JoshutoContext;
+use crate::preview;
 use crate::ui;
 
 #[derive(Clone, Debug)]
@@ -78,6 +79,8 @@ impl JoshutoRunnable for DeleteFiles {
                 context.config_t.tilde_in_titlebar,
             );
         }
+        let curr_tab = &mut context.tabs[context.curr_tab_index];
+        preview::preview_file(curr_tab, &context.views, &context.config_t);
         ncurses::doupdate();
     }
 }
diff --git a/src/commands/tab_operations.rs b/src/commands/tab_operations.rs
index 91cddd5..e4081b7 100644
--- a/src/commands/tab_operations.rs
+++ b/src/commands/tab_operations.rs
@@ -51,6 +51,7 @@ impl std::fmt::Display for NewTab {
 impl JoshutoRunnable for NewTab {
     fn execute(&self, context: &mut JoshutoContext) {
         Self::new_tab(context);
+        ncurses::doupdate();
     }
 }
 
@@ -71,7 +72,7 @@ impl CloseTab {
             return;
         }
 
-        context.tabs.remove(context.curr_tab_index);
+        let _ = context.tabs.remove(context.curr_tab_index);
         if context.curr_tab_index > 0 {
             context.curr_tab_index -= 1;
         }
@@ -90,5 +91,6 @@ impl std::fmt::Display for CloseTab {
 impl JoshutoRunnable for CloseTab {
     fn execute(&self, context: &mut JoshutoContext) {
         Self::close_tab(context);
+        ncurses::doupdate();
     }
 }
diff --git a/src/commands/tab_switch.rs b/src/commands/tab_switch.rs
index cf5131b..2929bd2 100644
--- a/src/commands/tab_switch.rs
+++ b/src/commands/tab_switch.rs
@@ -1,5 +1,6 @@
 use crate::commands::{JoshutoCommand, JoshutoRunnable};
 use crate::context::JoshutoContext;
+use crate::preview;
 use crate::ui;
 
 #[derive(Clone, Debug)]
@@ -27,10 +28,9 @@ impl TabSwitch {
                 &context.hostname,
             );
         }
-
         ui::redraw_tab_view(&context.views.tab_win, &context);
-
-        ncurses::doupdate();
+        let curr_tab = &mut context.tabs[context.curr_tab_index];
+        preview::preview_file(curr_tab, &context.views, &context.config_t);
     }
 }
 
@@ -53,5 +53,6 @@ impl JoshutoRunnable for TabSwitch {
             new_index -= tab_len;
         }
         Self::tab_switch(new_index, context);
+        ncurses::doupdate();
     }
 }
-- 
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