feat: add optional pane border labels

2 files changed, 20 insertions, 2 deletions

diff --git a/src/persist/restore.rs b/src/persist/restore.rs
index 3eb5a4a3..7d623173 100644
--- a/src/persist/restore.rs
+++ b/src/persist/restore.rs
@@ -136,6 +136,11 @@ fn restore_tab(
             }
         };
 
+        let saved_label = reverse_id_map
+            .get(id)
+            .and_then(|old_id| snap.panes.get(old_id))
+            .and_then(|p| p.label.clone());
+
         match PaneRuntime::spawn(
             *id,
             rows,
@@ -148,7 +153,9 @@ fn restore_tab(
             render_dirty.clone(),
         ) {
             Ok(runtime) => {
-                panes.insert(*id, PaneState::new());
+                let mut pane_state = PaneState::new();
+                pane_state.manual_label = saved_label;
+                panes.insert(*id, pane_state);
                 pane_cwds.insert(*id, cwd.clone());
                 runtimes.insert(*id, runtime);
             }
diff --git a/src/persist/snapshot.rs b/src/persist/snapshot.rs
index 2bcd034e..76ed96f5 100644
--- a/src/persist/snapshot.rs
+++ b/src/persist/snapshot.rs
@@ -68,6 +68,8 @@ pub struct TabSnapshot {
 #[derive(Serialize, Deserialize)]
 pub struct PaneSnapshot {
     pub cwd: PathBuf,
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub label: Option<String>,
 }
 
 /// Serializable BSP tree.
@@ -228,7 +230,8 @@ fn capture_tab(tab: &crate::workspace::Tab) -> TabSnapshot {
         let cwd = tab
             .cwd_for_pane(*id)
             .unwrap_or_else(|| std::env::current_dir().unwrap_or_else(|_| "/".into()));
-        panes.insert(id.raw(), PaneSnapshot { cwd });
+        let label = tab.panes.get(id).and_then(|pane| pane.manual_label.clone());
+        panes.insert(id.raw(), PaneSnapshot { cwd, label });
     }
     TabSnapshot {
         custom_name: tab.custom_name.clone(),
@@ -381,12 +384,14 @@ mod tests {
             0,
             PaneSnapshot {
                 cwd: PathBuf::from("/home/can/Projects/herdr"),
+                label: None,
             },
         );
         panes.insert(
             1,
             PaneSnapshot {
                 cwd: PathBuf::from("/home/can/Projects/website"),
+                label: Some("website".into()),
             },
         );
 
@@ -434,6 +439,10 @@ mod tests {
             PathBuf::from("/home/can/Projects/herdr")
         );
         assert_eq!(
+            restored.workspaces[0].tabs[0].panes[&1].label.as_deref(),
+            Some("website")
+        );
+        assert_eq!(
             restored.agent_panel_scope,
             AgentPanelScope::CurrentWorkspace
         );
@@ -691,6 +700,7 @@ mod tests {
             0,
             PaneSnapshot {
                 cwd: PathBuf::from("/tmp/this-directory-does-not-exist-for-herdr-test"),
+                label: None,
             },
         );
         panes.insert(
@@ -699,6 +709,7 @@ mod tests {
                 cwd: std::env::var("HOME")
                     .map(PathBuf::from)
                     .unwrap_or_else(|_| PathBuf::from("/tmp")),
+                label: None,
             },
         );