Add jumplist support for the search (closes #1625)

helix-term/src/commands.rs

@@ -1629,6 +1629,9 @@ fn search_next_or_prev_impl(cx: &mut Context, movement: Movement, direction: Dir
     let scrolloff = cx.editor.config.scrolloff;
     let (view, doc) = current!(cx.editor);
     let registers = &cx.editor.registers;
+    let doc_id = view.doc;
+    let snapshot = doc.selection(view.id);
+
     if let Some(query) = registers.read('/') {
         let query = query.last().unwrap();
         let contents = doc.text().slice(..).to_string();
@@ -1643,6 +1646,7 @@ fn search_next_or_prev_impl(cx: &mut Context, movement: Movement, direction: Dir
             .case_insensitive(case_insensitive)
             .build()
         {
+            view.jumps.push((doc_id, snapshot.clone()));
             search_impl(
                 doc,
                 view,

helix-term/src/ui/mod.rs

@@ -34,8 +34,8 @@ pub fn regex_prompt(
     fun: impl Fn(&mut View, &mut Document, Regex, PromptEvent) + 'static,
 ) -> Prompt {
     let (view, doc) = current!(cx.editor);
-    let view_id = view.id;
-    let snapshot = doc.selection(view_id).clone();
+    let doc_id = view.doc;
+    let snapshot = doc.selection(view.id).clone();
     let offset_snapshot = view.offset;
 
     let mut prompt = Prompt::new(
@@ -49,17 +49,15 @@ pub fn regex_prompt(
                     doc.set_selection(view.id, snapshot.clone());
                     view.offset = offset_snapshot;
                 }
-                PromptEvent::Validate => {
-                    // TODO: push_jump to store selection just before jump
-
-                    match Regex::new(input) {
-                        Ok(regex) => {
-                            let (view, doc) = current!(cx.editor);
-                            fun(view, doc, regex, event);
-                        }
-                        Err(_err) => (), // TODO: mark command line as error
+                PromptEvent::Validate => match Regex::new(input) {
+                    Ok(regex) => {
+                        let (view, doc) = current!(cx.editor);
+                        view.jumps.push((doc_id, snapshot.clone()));
+                        fun(view, doc, regex, event);
                     }
-                }
+                    Err(_err) => (), // TODO: mark command line as error
+                },
+
                 PromptEvent::Update => {
                     // skip empty input, TODO: trigger default
                     if input.is_empty() {