Add option to hide session name in tab-bar (deriving from #2172) (#2301)

* feat(tab-bar): add option to hide prefix (#2172)

* feat(tab-bar): only hide session_name

* fix(snapshots): update snapshots with new config-var naming

---------

Co-authored-by: Marcel Baur <marcel@baur.gg>

2 files changed, 6 insertions, 1 deletions

diff --git a/default-plugins/tab-bar/src/line.rs b/default-plugins/tab-bar/src/line.rs
index cb24873a9..668507a01 100644
--- a/default-plugins/tab-bar/src/line.rs
+++ b/default-plugins/tab-bar/src/line.rs
@@ -223,6 +223,7 @@ pub fn tab_line(
     cols: usize,
     palette: Palette,
     capabilities: PluginCapabilities,
+    hide_session_name: bool,
 ) -> Vec<LinePart> {
     let mut tabs_after_active = all_tabs.split_off(active_tab_index);
     let mut tabs_before_active = all_tabs;
@@ -231,7 +232,10 @@ pub fn tab_line(
     } else {
         tabs_before_active.pop().unwrap()
     };
-    let mut prefix = tab_line_prefix(session_name, palette, cols);
+    let mut prefix = match hide_session_name {
+        true => tab_line_prefix(None, palette, cols),
+        false => tab_line_prefix(session_name, palette, cols),
+    };
     let prefix_len = get_current_title_len(&prefix);
 
     // if active tab alone won't fit in cols, don't draw any tabs
diff --git a/default-plugins/tab-bar/src/main.rs b/default-plugins/tab-bar/src/main.rs
index 6f0456a8f..2df6a13df 100644
--- a/default-plugins/tab-bar/src/main.rs
+++ b/default-plugins/tab-bar/src/main.rs
@@ -120,6 +120,7 @@ impl ZellijPlugin for State {
             cols.saturating_sub(1),
             self.mode_info.style.colors,
             self.mode_info.capabilities,
+            self.mode_info.style.hide_session_name,
         );
         let mut s = String::new();
         let mut len_cnt = 0;