feat(ui): configuration screen + configure non-colliding keys at runtime (#3502)

* rebind => reconfigure

* persist keybinds and mode info to new tabs

* add configuration plugin

* make tests pass

* remove warnings

* style(fmt): rustfmt

1 files changed, 20 insertions, 0 deletions

diff --git a/default-plugins/status-bar/src/one_line_ui.rs b/default-plugins/status-bar/src/one_line_ui.rs
index 87b1e2fd..7e3b8a4d 100644
--- a/default-plugins/status-bar/src/one_line_ui.rs
+++ b/default-plugins/status-bar/src/one_line_ui.rs
@@ -1265,6 +1265,7 @@ fn get_keys_and_hints(mi: &ModeInfo) -> Vec<(String, String, Vec<KeyWithModifier
     ]} else if mi.mode == IM::Session { vec![
         (s("Detach"), s("Detach"), action_key(&km, &[Action::Detach])),
         (s("Session Manager"), s("Manager"), session_manager_key(&km)),
+        (s("Configure"), s("Config"), configuration_key(&km)),
         (s("Select pane"), s("Select"), to_basemode_key),
     ]} else if mi.mode == IM::Tmux { vec![
         (s("Move focus"), s("Move"), action_key_group(&km, &[
@@ -1355,6 +1356,25 @@ fn session_manager_key(keymap: &[(KeyWithModifier, Vec<Action>)]) -> Vec<KeyWith
     }
 }
 
+fn configuration_key(keymap: &[(KeyWithModifier, Vec<Action>)]) -> Vec<KeyWithModifier> {
+    let mut matching = keymap.iter().find_map(|(key, acvec)| {
+        let has_match = acvec
+            .iter()
+            .find(|a| a.launches_plugin("configuration"))
+            .is_some();
+        if has_match {
+            Some(key.clone())
+        } else {
+            None
+        }
+    });
+    if let Some(matching) = matching.take() {
+        vec![matching]
+    } else {
+        vec![]
+    }
+}
+
 fn style_key_with_modifier(keyvec: &[KeyWithModifier], color_index: Option<usize>) -> LinePart {
     if keyvec.is_empty() {
         return LinePart::default();