Add `extend_selection_line`

1 files changed, 19 insertions, 0 deletions

diff --git a/plugins/extend_selection_line.lua b/plugins/extend_selection_line.lua
new file mode 100644
index 0000000..a780fe0
--- /dev/null
+++ b/plugins/extend_selection_line.lua
@@ -0,0 +1,19 @@
+-- mod-version:2 -- lite-xl 2.0
+local DocView = require "core.docview"
+local style = require "core.style"
+
+local draw_line_body = DocView.draw_line_body
+function DocView:draw_line_body(idx, x, y, ...)
+  local lh = self:get_line_height()
+  for _, line1, _, line2, _ in self.doc:get_selections(true) do
+    if idx >= line1 and idx < line2 and line1 ~= line2 then
+      -- draw selection from the end of the line to the end of the available space
+      local x1 = x + self:get_col_x_offset(idx, #self.doc.lines[idx])
+      local x2 = x + self.scroll.x + self.size.x
+      if x2 > x1 then
+        renderer.draw_rect(x1, y, x2 - x1, lh, style.selection)
+      end
+    end
+  end
+  draw_line_body(self, idx, x, y, ...)
+end