From 8926787bd1fca487c3d26a054a3da6d5116aa181 Mon Sep 17 00:00:00 2001
From: Tastaturtaste <joshua.moellers@gmx.net>
Date: Thu, 28 Dec 2023 22:09:54 +0100
Subject: [PATCH] Add SelectMoveWord<Left/Right> command on Shift + Ctrl +
 Arrow

---
 src/core_editor/editor.rs    | 22 +++++++++++++++++++++-
 src/edit_mode/keybindings.rs | 10 ++++++++++
 src/enums.rs                 | 10 ++++++++++
 3 files changed, 41 insertions(+), 1 deletion(-)

diff --git a/src/core_editor/editor.rs b/src/core_editor/editor.rs
index 3075dcfb..a34366bf 100644
--- a/src/core_editor/editor.rs
+++ b/src/core_editor/editor.rs
@@ -102,6 +102,8 @@ impl Editor {
             EditCommand::SelectAll => self.select_all(),
             EditCommand::CutSelection => self.cut_selection(),
             EditCommand::CopySelection => self.copy_selection(),
+            EditCommand::SelectMoveWordLeft => self.select_move_word_left(),
+            EditCommand::SelectMoveWordRight => self.select_move_word_right(),
         }
 
         let new_undo_behavior = match (command, command.edit_type()) {
@@ -120,7 +122,11 @@ impl Editor {
         };
         if !matches!(
             command,
-            EditCommand::SelectMoveLeft | EditCommand::SelectMoveRight | EditCommand::SelectAll
+            EditCommand::SelectMoveLeft
+                | EditCommand::SelectMoveRight
+                | EditCommand::SelectMoveWordLeft
+                | EditCommand::SelectMoveWordRight
+                | EditCommand::SelectAll
         ) {
             self.reset_selection();
         }
@@ -545,6 +551,20 @@ impl Editor {
             }
         })
     }
+
+    fn select_move_word_left(&mut self) {
+        if self.selection_anchor.is_none() {
+            self.selection_anchor = Some(self.insertion_point());
+        }
+        self.line_buffer.move_word_left();
+    }
+
+    fn select_move_word_right(&mut self) {
+        if self.selection_anchor.is_none() {
+            self.selection_anchor = Some(self.insertion_point());
+        }
+        self.line_buffer.move_word_right();
+    }
 }
 
 #[cfg(test)]
diff --git a/src/edit_mode/keybindings.rs b/src/edit_mode/keybindings.rs
index 7cd3bae1..99559de2 100644
--- a/src/edit_mode/keybindings.rs
+++ b/src/edit_mode/keybindings.rs
@@ -210,5 +210,15 @@ pub fn add_common_selection_bindings(kb: &mut Keybindings) {
 
     kb.add_binding(KM::SHIFT, KC::Left, edit_bind(EC::SelectMoveLeft));
     kb.add_binding(KM::SHIFT, KC::Right, edit_bind(EC::SelectMoveRight));
+    kb.add_binding(
+        KM::SHIFT | KM::CONTROL,
+        KC::Left,
+        edit_bind(EC::SelectMoveWordLeft),
+    );
+    kb.add_binding(
+        KM::SHIFT | KM::CONTROL,
+        KC::Right,
+        edit_bind(EC::SelectMoveWordRight),
+    );
     kb.add_binding(KM::CONTROL, KC::Char('a'), edit_bind(EC::SelectAll));
 }
diff --git a/src/enums.rs b/src/enums.rs
index 188cea39..6c90d85e 100644
--- a/src/enums.rs
+++ b/src/enums.rs
@@ -196,6 +196,12 @@ pub enum EditCommand {
     /// Select and move right
     SelectMoveRight,
 
+    /// Select and move whole word left
+    SelectMoveWordLeft,
+
+    /// Select and move whole word right
+    SelectMoveWordRight,
+
     /// Select whole input buffer
     SelectAll,
 
@@ -270,6 +276,8 @@ impl Display for EditCommand {
             EditCommand::SelectAll => write!(f, "SelectAll"),
             EditCommand::CutSelection => write!(f, "CutSelection"),
             EditCommand::CopySelection => write!(f, "CopySelection"),
+            EditCommand::SelectMoveWordLeft => write!(f, "SelectMoveWordLeft"),
+            EditCommand::SelectMoveWordRight => write!(f, "SelectMoveWordRight"),
         }
     }
 }
@@ -300,6 +308,8 @@ impl EditCommand {
             | EditCommand::MoveLeftBefore(_)
             | EditCommand::SelectMoveLeft
             | EditCommand::SelectMoveRight
+            | EditCommand::SelectMoveWordLeft
+            | EditCommand::SelectMoveWordRight
             | EditCommand::SelectAll => EditType::MoveCursor,
 
             // Text edits