Merge 60898c2bb5 into 4281228da3

helix-term/src/ui/picker.rs

@@ -47,6 +47,7 @@ use helix_core::{
 use helix_view::{
     editor::Action,
     graphics::{CursorKind, Margin, Modifier, Rect},
+    input::{MouseButton, MouseEvent, MouseEventKind},
     theme::Style,
     view::ViewPosition,
     Document, DocumentId, Editor,
@@ -247,6 +248,8 @@ pub struct Picker<T: 'static + Send + Sync, D: 'static> {
 
     /// Current height of the completions box
     completion_height: u16,
+    /// The area that contains the table's pickable items
+    picking_area: Rect,
 
     cursor: u32,
     prompt: Prompt,
@@ -383,6 +386,7 @@ impl<T: 'static + Send + Sync, D: 'static + Send + Sync> Picker<T, D> {
             show_preview: true,
             callback_fn: Box::new(callback_fn),
             completion_height: 0,
+            picking_area: Rect::default(),
             widths,
             preview_cache: HashMap::new(),
             read_buffer: Vec::with_capacity(1024),
@@ -565,6 +569,35 @@ impl<T: 'static + Send + Sync, D: 'static + Send + Sync> Picker<T, D> {
         }
     }
 
+    fn handle_mouse_event(&mut self, event: &MouseEvent) -> EventResult {
+        let MouseEvent {
+            kind, row, column, ..
+        } = *event;
+
+        // consume event if outside of the area with pickable items
+        if !self.picking_area.intersects(Rect::new(column, row, 1, 1)) {
+            return EventResult::Consumed(None);
+        }
+
+        match kind {
+            MouseEventKind::Down(MouseButton::Left) => {
+                // picking_area.height > 0 because the mouse position is inside the area
+                let offset = self.cursor - (self.cursor % self.picking_area.height as u32);
+                let new_cursor = offset + (row - self.picking_area.y) as u32;
+
+                // move if the new cursor is in bounds, on an item
+                if new_cursor < self.matcher.snapshot().matched_item_count() {
+                    self.cursor = new_cursor;
+                }
+            }
+            MouseEventKind::ScrollUp => self.page_up(),
+            MouseEventKind::ScrollDown => self.page_down(),
+            _ => (),
+        }
+
+        EventResult::Consumed(None)
+    }
+
     /// Get (cached) preview for the currently selected item. If a document corresponding
     /// to the path is already open in the editor, it is used instead.
     fn get_preview<'picker, 'editor>(
@@ -726,6 +759,7 @@ impl<T: 'static + Send + Sync, D: 'static + Send + Sync> Picker<T, D> {
         // -- Render the contents:
         // subtract area of prompt from top
         let inner = inner.clip_top(2);
+        self.picking_area = inner.clip_top(self.header_height());
         let rows = inner.height.saturating_sub(self.header_height()) as u32;
         let offset = self.cursor - (self.cursor % std::cmp::max(1, rows));
         let cursor = self.cursor.saturating_sub(offset);
@@ -1023,6 +1057,7 @@ impl<I: 'static + Send + Sync, D: 'static + Send + Sync> Component for Picker<I,
             Event::Key(event) => *event,
             Event::Paste(..) => return self.prompt_handle_event(event, ctx),
             Event::Resize(..) => return EventResult::Consumed(None),
+            Event::Mouse(event) => return self.handle_mouse_event(event),
             _ => return EventResult::Ignored(None),
         };
 

languages.toml

@@ -1022,6 +1022,7 @@ shebangs = []
 comment-token = "#"
 language-servers = [ "nil", "nixd" ]
 indent = { tab-width = 2, unit = "  " }
+formatter = { command = "nixfmt" }
 
 [[grammar]]
 name = "nix"
@@ -4243,10 +4244,11 @@ comment-token = "#"
 block-comment-tokens = ["#-", "-#"]
 indent = { tab-width = 2, unit = "  " }
 language-servers = ["koto-ls"]
+formatter = {command = "koto", args = ["--format"]}
 
 [[grammar]]
 name = "koto"
-source = { git = "https://github.com/koto-lang/tree-sitter-koto", rev = "b420f7922d0d74905fd0d771e5b83be9ee8a8a9a" }
+source = { git = "https://github.com/koto-lang/tree-sitter-koto", rev = "2ffc77c14f0ac1674384ff629bfc207b9c57ed89" }
 
 [[language]]
 name = "gpr"

runtime/queries/koto/highlights.scm

@@ -5,11 +5,13 @@
   "*"
   "/"
   "%"
+  "^"
   "+="
   "-="
   "*="
   "/="
   "%="
+  "^="
   "=="
   "!="
   "<"
@@ -99,12 +101,18 @@
 (export
   (identifier) @namespace)
 
-(call
+(chain
-  function: (identifier) @function.method)
+  start: (identifier) @function)
 
 (chain
   lookup: (identifier) @variable.other.member)
 
+(call
+  function: (identifier)) @function
+
+(call_arg
+  (identifier) @variable.other.member)
+
 [
   (true)
   (false)
@@ -139,13 +147,10 @@
 
 (self) @variable.builtin
 
-(variable
+(type
-  type: (identifier) @type)
+  _ @type)
 
 (arg
   (_ (identifier) @variable.parameter))
 
 (ellipsis) @variable.parameter
-
-(function
-  output_type: (identifier) @type)

runtime/queries/koto/textobjects.scm

@@ -11,10 +11,6 @@
 (call_args
   ((call_arg) @parameter.inside . ","? @parameter.around) @parameter.around)
 
-(chain
-  call: (tuple
-    ((element) @parameter.inside . ","? @parameter.around) @parameter.around))
-
 (map
   ((entry_inline) @entry.inside . ","? @entry.around) @entry.around)