fix: fix hl.range ns

Author: quolpr

lua/quicktest/colored_printer.lua

@@ -9,6 +9,8 @@ local api = vim.api
 local ColoredPrinter = {}
 ColoredPrinter.__index = ColoredPrinter
 
+local ns = vim.api.nvim_create_namespace("colored_printer_hl")
+
 function ColoredPrinter.new()
   local self = setmetatable({}, ColoredPrinter)
   self.color_groups = {}
@@ -20,6 +22,13 @@ function ColoredPrinter.new()
   return self
 end
 
+--- @param buf integer
+--- @param start_line integer
+--- @param end_line_exclusive integer
+function ColoredPrinter:clear(buf, start_line, end_line_exclusive)
+  vim.api.nvim_buf_clear_namespace(buf, ns, start_line or 0, end_line_exclusive or -1)
+end
+
 ---@param index integer
 function ColoredPrinter:get_256_color(index)
   -- Standard 16 colors (0-15)
@@ -435,7 +444,7 @@ function ColoredPrinter:set_next_lines(lines, buf, lines_count)
     for _, h in ipairs(hl) do
       -- print("[" .. h.start .. "," .. h.end_ .. ")", get_highlight_def(h.group))
 
-      vim.hl.range(buf, -1, h.group, { lines_count - 1 + i, h.start }, { lines_count - 1 + i, h.end_ })
+      vim.hl.range(buf, ns, h.group, { lines_count - 1 + i, h.start }, { lines_count - 1 + i, h.end_ })
       -- api.nvim_buf_add_highlight(buf, -1, h.group, lines_count - 1 + i, h.start, h.end_)
     end
   end

lua/quicktest/module.lua

@@ -233,7 +233,7 @@ function M.run(adapter, params, config, opts)
 
   for _, buf in ipairs(ui.get_buffers()) do
     vim.api.nvim_buf_set_lines(buf, 0, -1, false, {})
-    vim.api.nvim_buf_clear_namespace(buf, -1, 0, -1)
+    colorized_printer:clear(buf, 0, -1)
 
     ui.scroll_down(buf)
   end