From fb87a0b1b7a0c75f8f96e5e61989a43d4dc8dec6 Mon Sep 17 00:00:00 2001
From: ray-x <rayx.cn@gmail.com>
Date: Thu, 1 Sep 2022 04:32:14 +1000
Subject: [PATCH] long line improvement

---
 lua/navigator/render.lua     | 10 +++++++---
 lua/navigator/treesitter.lua |  2 +-
 2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/lua/navigator/render.lua b/lua/navigator/render.lua
index 37f810d..95fc086 100644
--- a/lua/navigator/render.lua
+++ b/lua/navigator/render.lua
@@ -69,7 +69,7 @@ function M.prepare_for_render(items, opts)
     icon = devicons.get_icon(fn, ext) or icon
   end
   -- local call_by_presented = false
-  opts.width = opts.width or math.floor( vim.api.nvim_get_option('columns') * 0.8)
+  opts.width = opts.width or math.floor(vim.api.nvim_get_option('columns') * 0.8)
   local win_width = opts.width -- buf
 
   for i = 1, #items do
@@ -155,9 +155,13 @@ function M.prepare_for_render(items, opts)
     end
     if #ts_report > 1 then
       space, trim = get_pads(win_width, item.text, ts_report)
+
+      local l = math.max(20, opts.width - math.min(20, #ts_report))
+      if trim and #item.text < l then
+        trim = false
+      end
       if trim then
-        local ts_r = ts_report or ''
-        item.text = string.sub(item.text, 1, math.max(1, opts.width - math.max(20, #ts_r)))
+        item.text = string.sub(item.text, 1, l)
         local _, j = string.gsub(item.text, [["]], '')
         if j % 2 == 1 then
           item.text = item.text .. '"'
diff --git a/lua/navigator/treesitter.lua b/lua/navigator/treesitter.lua
index 3de1c86..06395de 100644
--- a/lua/navigator/treesitter.lua
+++ b/lua/navigator/treesitter.lua
@@ -193,7 +193,7 @@ function M.ref_context(opts)
   local text = table.concat(lines, separator)
   local text_len = #text
   if text_len > indicator_size then
-    return "..." .. text:sub(text_len - indicator_size, text_len)
+    return '' .. text:sub(text_len - indicator_size, text_len)
   end
 
   return text