quickselect: allow changing label for custom actions

config/src/keyassignment.rs

@@ -159,6 +159,9 @@ pub struct QuickSelectArguments {
     pub patterns: Vec<String>,
     #[serde(default)]
     pub action: Option<Box<KeyAssignment>>,
+    /// Label to use in place of "copy" when `action` is set
+    #[serde(default)]
+    pub label: String,
 }
 
 #[derive(Debug, Clone, Deserialize, Serialize, PartialEq, Eq)]

docs/config/lua/keyassignment/QuickSelectArgs.md

@@ -31,6 +31,7 @@ The `QuickSelectArgs` struct allows for the following fields:
 * `patterns` - if present, completely overrides the normal set of patterns and uses only the patterns specified
 * `alphabet` - if present, this alphabet is used instead of [quick_select_alphabet](../config/quick_select_alphabet.md)
 * `action` - if present, this key assignment action is performed as if by [window:perform_action](../window/perform_action.md) when an item is selected.  The normal clipboard action is NOT performed in this case.
+* `label` - if present, replaces the string `"copy"` that is shown at the bottom of the overlay; you can use this to indicate which action will happen if you are using `action`.
 
 Here's an example that shows how to trigger some lua code to operate on the
 quick-selected text, instead of copying it to the clipboard.  Here, we open
@@ -43,6 +44,7 @@ return {
   keys = {
     {key="P", mods="CTRL",
      action=wezterm.action{QuickSelectArgs={
+       label = "open url",
        patterns={
           "https?://\\S+"
        },

wezterm-gui/src/overlay/quickselect.rs

@@ -464,8 +464,13 @@ impl Pane for QuickSelectOverlay {
                 line.overlay_text_with_attribute(
                     0,
                     &format!(
-                        "Select: {}  (type highlighted prefix to copy, uppercase pastes, ESC to cancel)",
+                        "Select: {}  (type highlighted prefix to {}, uppercase pastes, ESC to cancel)",
                         renderer.selection,
+                        if renderer.args.label.is_empty() {
+                            "copy"
+                        } else {
+                            &renderer.args.label
+                        },
                     ),
                     rev,
                     SEQ_ZERO,