feat: bind insert_command_name to ctrl+k ctrl+s in flow mode

Like in visual studio code, as insert_command_name is the closest thing
we have to a keybind reference.

src/keybind/builtin/flow.json

@@ -25,6 +25,7 @@
             ["alt+x", "open_command_palette"],
             ["f4", "toggle_input_mode"],
             ["ctrl+f2", "insert_command_name"],
+            ["ctrl+k ctrl+s", "insert_command_name"],
             ["f9", "theme_prev"],
             ["f10", "theme_next"],
             ["f11", "toggle_panel"],
@@ -168,8 +169,6 @@
             ["alt+}", "shrink_selection", true],
             ["alt+[", "select_prev_sibling", true],
             ["alt+]", "select_next_sibling", true],
-            ["alt+shift+e", "move_parent_node_end"],
-            ["alt+shift+b", "move_parent_node_start"],
             ["alt+a", "select_all_siblings"],
             ["alt+shift+home", "move_scroll_left"],
             ["alt+shift+end", "move_scroll_right"],
@@ -202,6 +201,7 @@
             ["shift+enter", "smart_insert_line_before"],
             ["shift+backspace", "delete_backward"],
             ["ctrl+shift+k", "delete_line"],
+            ["alt+shift+e", "select_line"],
             ["shift+tab", "unindent"],
             ["f2", "rename_symbol"],
             ["f3", "goto_next_match"],

src/tui/editor.zig

@@ -3015,22 +3015,55 @@ pub const Editor = struct {
     }
     pub const delete_to_end_meta: Meta = .{ .description = "Delete to end of line" };
 
-    pub fn delete_line(self: *Self, _: Context) Result {
+    pub fn select_line(self: *Self, ctx: Context) Result {
+        const root = try self.buf_root();
+        var repeat: usize = 1;
+        _ = ctx.args.match(.{tp.extract(&repeat)}) catch false;
+        while (repeat > 0) : (repeat -= 1) {
+            for (self.cursels.items) |*cursel_| if (cursel_.*) |*cursel| {
+                if (cursel.selection) |*sel| {
+                    sel.normalize();
+                    move_cursor_begin(root, &sel.begin, self.metrics) catch {};
+                    move_cursor_end(root, &sel.end, self.metrics) catch {};
+                    blk: {
+                        cursel.cursor.move_down(root, self.metrics) catch |e| switch (e) {
+                            error.Stop => {
+                                cursel.cursor.move_end(root, self.metrics);
+                                break :blk;
+                            },
+                        };
+                        move_cursor_begin(root, &cursel.cursor, self.metrics) catch {};
+                    }
+                    sel.end = cursel.cursor;
+                } else {
+                    self.select_line_at_cursor(root, cursel, .include_eol) catch {};
+                }
+            };
+            self.collapse_cursors();
+        }
+    }
+    pub const select_line_meta: Meta = .{ .description = "Select current line", .arguments = &.{.integer} };
+
+    pub fn delete_line(self: *Self, ctx: Context) Result {
         const b = try self.buf_for_update();
         var root = b.root;
-        for (self.cursels.items) |*cursel_| if (cursel_.*) |*cursel| {
-            const col = cursel.cursor.col;
-            const target = cursel.cursor.target;
-            try self.select_line_at_cursor(root, cursel, .include_eol);
-            root = try self.delete_selection(root, cursel, b.allocator);
-            cursel.cursor.col = col;
-            cursel.cursor.target = target;
-            cursel.cursor.clamp_to_buffer(root, self.metrics);
-        };
+        var repeat: usize = 1;
+        _ = ctx.args.match(.{tp.extract(&repeat)}) catch false;
+        while (repeat > 0) : (repeat -= 1) {
+            for (self.cursels.items) |*cursel_| if (cursel_.*) |*cursel| {
+                const col = cursel.cursor.col;
+                const target = cursel.cursor.target;
+                try self.select_line_at_cursor(root, cursel, .include_eol);
+                root = try self.delete_selection(root, cursel, b.allocator);
+                cursel.cursor.col = col;
+                cursel.cursor.target = target;
+                cursel.cursor.clamp_to_buffer(root, self.metrics);
+            };
+        }
         try self.update_buf(root);
         self.clamp();
     }
-    pub const delete_line_meta: Meta = .{ .description = "Delete current line" };
+    pub const delete_line_meta: Meta = .{ .description = "Delete current line", .arguments = &.{.integer} };
 
     pub fn cut_to_end_vim(self: *Self, _: Context) Result {
         const b = try self.buf_for_update();