started work on goto mode

2 files changed, 31 insertions, 0 deletions

diff --git a/helix-view/src/commands.rs b/helix-view/src/commands.rs
index 6dd1101c..eb9aaf6f 100644
--- a/helix-view/src/commands.rs
+++ b/helix-view/src/commands.rs
@@ -117,6 +117,24 @@ pub fn move_next_word_end(view: &mut View, count: usize) {
     view.state.selection = Selection::single(pos, pos);
 }
 
+pub fn move_file_start(view: &mut View, count: usize) {
+    // TODO: use a transaction
+    view.state.selection = view
+        .state
+        .move_selection(Direction::Backward, Granularity::Line, count);
+
+    view.state.mode = Mode::Normal;
+}
+
+pub fn move_file_end(view: &mut View, count: usize) {
+    // TODO: use a transaction
+    view.state.selection = view
+        .state
+        .move_selection(Direction::Forward, Granularity::Line, count);
+
+    view.state.mode = Mode::Normal;
+}
+
 // avoid select by default by having a visual mode switch that makes movements into selects
 
 pub fn extend_char_left(view: &mut View, count: usize) {
@@ -292,6 +310,10 @@ pub fn normal_mode(view: &mut View, _count: usize) {
     }
 }
 
+pub fn goto_mode(view: &mut View, _count: usize) {
+    view.state.mode = Mode::Goto;
+}
+
 // TODO: insert means add text just before cursor, on exit we should be on the last letter.
 pub fn insert_char(view: &mut View, c: char) {
     let c = Tendril::from_char(c);
diff --git a/helix-view/src/keymap.rs b/helix-view/src/keymap.rs
index ef23ff2a..c93c3c1f 100644
--- a/helix-view/src/keymap.rs
+++ b/helix-view/src/keymap.rs
@@ -126,6 +126,7 @@ pub fn default() -> Keymaps {
                 vec![key!('w')] => commands::move_next_word_start,
                 vec![key!('b')] => commands::move_prev_word_start,
                 vec![key!('e')] => commands::move_next_word_end,
+                vec![key!('g')] => commands::goto_mode,
                 vec![key!('i')] => commands::insert_mode,
                 vec![shift!('I')] => commands::prepend_to_line,
                 vec![key!('a')] => commands::append_mode,
@@ -161,6 +162,14 @@ pub fn default() -> Keymaps {
                     code: KeyCode::Tab,
                     modifiers: Modifiers::NONE
                 }] => commands::insert_tab,
+            ),
+            state::Mode::Goto => hashmap!(
+                vec![Key {
+                    code: KeyCode::Esc,
+                    modifiers: Modifiers::NONE
+                }] => commands::normal_mode as Command,
+                vec![key!('g')] => commands::move_file_start as Command,
+                vec![key!('e')] => commands::move_file_end as Command,
             )
     )
 }