From 69c23e5f6ee61fca98aa29c64d8bdb2274d2f1f8 Mon Sep 17 00:00:00 2001
From: Koalefant <mandarin.cake@gmail.com>
Date: Sat, 12 Aug 2023 23:15:05 +0200
Subject: [PATCH] Goto next/prev in last picker

---
 helix-term/src/commands.rs       | 26 +++++++++++++++++++++++++-
 helix-term/src/keymap/default.rs |  2 ++
 2 files changed, 27 insertions(+), 1 deletion(-)

diff --git a/helix-term/src/commands.rs b/helix-term/src/commands.rs
index 61c647d0b..3bc20f622 100644
--- a/helix-term/src/commands.rs
+++ b/helix-term/src/commands.rs
@@ -35,7 +35,7 @@ use helix_view::{
     document::{FormatterError, Mode, SCRATCH_BUFFER_NAME},
     editor::{Action, CompleteAction},
     info::Info,
-    input::KeyEvent,
+    input::{Event,  KeyEvent, KeyModifiers},
     keyboard::KeyCode,
     tree,
     view::View,
@@ -464,6 +464,8 @@ impl MappableCommand {
         goto_prev_test, "Goto previous test",
         goto_next_paragraph, "Goto next paragraph",
         goto_prev_paragraph, "Goto previous paragraph",
+        goto_next_in_last_picker, "Goto next in last picker",
+        goto_prev_in_last_picker, "Goto previous in last picker",
         dap_launch, "Launch debug target",
         dap_restart, "Restart debugging session",
         dap_toggle_breakpoint, "Toggle breakpoint",
@@ -3249,6 +3251,28 @@ fn goto_prev_diag(cx: &mut Context) {
     doc.set_selection(view.id, selection);
 }
 
+fn goto_next_in_last_picker(cx: &mut Context) {
+    cx.callback = Some(Box::new(|compositor, cx| {
+        if let Some(picker) = &mut compositor.last_picker {
+            picker.handle_event( &Event::Key(KeyEvent { code: KeyCode::Down, modifiers: KeyModifiers::NONE }), cx);
+            picker.handle_event( &Event::Key(KeyEvent { code: KeyCode::Enter, modifiers: KeyModifiers::NONE }), cx);
+        } else {
+            cx.editor.set_error("no last picker")
+        }
+    }));
+}
+
+fn goto_prev_in_last_picker(cx: &mut Context) {
+    cx.callback = Some(Box::new(|compositor, cx| {
+        if let Some(picker) = &mut compositor.last_picker {
+            picker.handle_event( &Event::Key(KeyEvent { code: KeyCode::Up, modifiers: KeyModifiers::NONE }), cx);
+            picker.handle_event( &Event::Key(KeyEvent { code: KeyCode::Enter, modifiers: KeyModifiers::NONE }), cx);
+        } else {
+            cx.editor.set_error("no last picker")
+        }
+    }));
+}
+
 fn goto_first_change(cx: &mut Context) {
     goto_first_change_impl(cx, false);
 }
diff --git a/helix-term/src/keymap/default.rs b/helix-term/src/keymap/default.rs
index 763ed4ae7..bedeb2d82 100644
--- a/helix-term/src/keymap/default.rs
+++ b/helix-term/src/keymap/default.rs
@@ -115,6 +115,7 @@ pub fn default() -> HashMap<Mode, KeyTrie> {
             "c" => goto_prev_comment,
             "T" => goto_prev_test,
             "p" => goto_prev_paragraph,
+            "[" => goto_prev_in_last_picker,
             "space" => add_newline_above,
         },
         "]" => { "Right bracket"
@@ -128,6 +129,7 @@ pub fn default() -> HashMap<Mode, KeyTrie> {
             "c" => goto_next_comment,
             "T" => goto_next_test,
             "p" => goto_next_paragraph,
+            "]" => goto_next_in_last_picker,
             "space" => add_newline_below,
         },