Introduce doc.selection()/set_selection()

1 files changed, 11 insertions, 0 deletions

diff --git a/helix-view/src/document.rs b/helix-view/src/document.rs
index 22438926..a313b281 100644
--- a/helix-view/src/document.rs
+++ b/helix-view/src/document.rs
@@ -108,6 +108,11 @@ impl Document {
         };
     }
 
+    pub fn set_selection(&mut self, selection: Selection) {
+        // TODO: use a transaction?
+        self.state.selection = selection;
+    }
+
     pub fn apply(&mut self, transaction: &Transaction) -> bool {
         let old_doc = self.text().clone();
 
@@ -119,6 +124,8 @@ impl Document {
                 changes.compose(transaction.changes().clone()).unwrap()
             });
 
+            // TODO: when composing, replace transaction.selection too
+
             // update tree-sitter syntax tree
             if let Some(syntax) = &mut self.syntax {
                 // TODO: no unwrap
@@ -150,6 +157,10 @@ impl Document {
         &self.state.doc
     }
 
+    pub fn selection(&self) -> &Selection {
+        &self.state.selection
+    }
+
     // pub fn slice<R>(&self, range: R) -> RopeSlice where R: RangeBounds {
     //     self.state.doc.slice
     // }