feat: add moving tab to other position (#3047)

* feat: add moving tab to other position

* docs(changelog): revert changes

* test: update config snapshots

* refactor: get rid of HorizontalDirection enum

* refactor: cleanup code order

* refactor: use debug! instead of info!

* refactor: use more defensive way to switch tabs

* refactor: revert tip changes

* refactor: code formatting

* refactor: improve invalid input notification

* refactor: inline fns for calculating target index

---------

Co-authored-by: Jae-Heon Ji <atx6419@gmail.com>

2 files changed, 78 insertions, 0 deletions

diff --git a/default-plugins/status-bar/src/tip/data/mod.rs b/default-plugins/status-bar/src/tip/data/mod.rs
index 1354b1ab..731fa777 100644
--- a/default-plugins/status-bar/src/tip/data/mod.rs
+++ b/default-plugins/status-bar/src/tip/data/mod.rs
@@ -8,6 +8,7 @@ mod compact_layout;
 mod edit_scrollbuffer;
 mod floating_panes_mouse;
 mod move_focus_hjkl_tab_switch;
+mod move_tabs;
 mod quicknav;
 mod send_mouse_click_to_terminal;
 mod sync_tab;
@@ -88,5 +89,13 @@ lazy_static! {
                 full: compact_layout::compact_layout_full,
             }
         ),
+        (
+            "move_tabs",
+            TipBody {
+                short: move_tabs::move_tabs_short,
+                medium: move_tabs::move_tabs_medium,
+                full: move_tabs::move_tabs_full,
+            }
+        )
     ]);
 }
diff --git a/default-plugins/status-bar/src/tip/data/move_tabs.rs b/default-plugins/status-bar/src/tip/data/move_tabs.rs
new file mode 100644
index 00000000..6ad119e4
--- /dev/null
+++ b/default-plugins/status-bar/src/tip/data/move_tabs.rs
@@ -0,0 +1,69 @@
+use ansi_term::{
+    unstyled_len, ANSIString, ANSIStrings,
+    Color::{Fixed, RGB},
+    Style,
+};
+
+use zellij_tile::prelude::*;
+use zellij_tile_utils::palette_match;
+
+use crate::LinePart;
+
+macro_rules! strings {
+    ($ANSIStrings:expr) => {{
+        let strings: &[ANSIString] = $ANSIStrings;
+
+        let ansi_strings = ANSIStrings(strings);
+
+        LinePart {
+            part: format!("{}", ansi_strings),
+            len: unstyled_len(&ansi_strings),
+        }
+    }};
+}
+
+pub fn move_tabs_full(help: &ModeInfo) -> LinePart {
+    // Tip: Wrong order of tabs? You can move them to left and right with:
+    // Alt + i (left) and Alt + o (right)
+    let green_color = palette_match!(help.style.colors.green);
+
+    let bits = vec![
+        Style::new().paint(" Tip: "),
+        Style::new().paint("Wrong order of tabs? You can move them to left and right with: "),
+        Style::new().fg(green_color).bold().paint("Alt + i"),
+        Style::new().paint(" (left) and "),
+        Style::new().fg(green_color).bold().paint("Alt + o"),
+        Style::new().paint(" (right)"),
+    ];
+    strings!(&bits)
+}
+
+pub fn move_tabs_medium(help: &ModeInfo) -> LinePart {
+    // Tip: You can move tabs to left and right with:
+    // Alt + i (left) and Alt + o (right)
+    let green_color = palette_match!(help.style.colors.green);
+
+    let bits = vec![
+        Style::new().paint(" Tip: "),
+        Style::new().paint("You can move tabs to left and right with: "),
+        Style::new().fg(green_color).bold().paint("Alt + i"),
+        Style::new().paint(" (left) and "),
+        Style::new().fg(green_color).bold().paint("Alt + o"),
+        Style::new().paint(" (right)"),
+    ];
+    strings!(&bits)
+}
+
+pub fn move_tabs_short(help: &ModeInfo) -> LinePart {
+    // Move tabs with: Alt + i (left) and Alt + o (right)
+    let green_color = palette_match!(help.style.colors.green);
+
+    let bits = vec![
+        Style::new().paint(" Move tabs with: "),
+        Style::new().fg(green_color).bold().paint("Alt + i"),
+        Style::new().paint(" (left) and "),
+        Style::new().fg(green_color).bold().paint("Alt + o"),
+        Style::new().paint(" (right)"),
+    ];
+    strings!(&bits)
+}