nvim: tweak trailing whitespace counter in lualine

config/nvim/lua/fschauen/plugins/lualine.lua

@@ -23,16 +23,16 @@ return {
     local spell = "fschauen.spell"
     local status =
       { dynamic_color("fschauen.status"), color = { fg = orange }, padding = 0 }
-    local whitespace = { dynamic_color("fschauen.whitespace"), color = { bg = orange } }
+    local whitespace = { dynamic_color("fschauen.whitespace"), cond = window.is_wide }
     local wrap = "fschauen.wrap"
 
     local sections = {
       lualine_a = { mode },
       lualine_b = { branch },
       lualine_c = { filename, status },
-      lualine_x = { diagnostics, searchcount, filetype },
+      lualine_x = { diagnostics, searchcount, whitespace, filetype },
       lualine_y = { spell, wrap, autoformat, fileformat, "progress" },
-      lualine_z = { "location", whitespace },
+      lualine_z = { "location" },
     }
 
     return {

config/nvim/lua/lualine/components/fschauen/whitespace.lua

@@ -4,23 +4,22 @@ function M:init(options)
   M.super.init(
     self,
     vim.tbl_deep_extend("keep", options or {}, {
-      color = { bg = "#d65d0e" },
+      color = { fg = "#d65d0e" },
       cond = function() return vim.bo.filetype ~= "help" end,
     })
   )
 end
 
+local TRAILING_WS_PATTERN = [[\s\+$]]
+
+local total = function()
+  local count = vim.fn.searchcount({ pattern = TRAILING_WS_PATTERN }).total
+  return count > 1 and string.format("·%d", count) or ""
+end
+
 function M:update_status(--[[is_focused]]_)
-  local trailing = [[\s\+$]]
+  local lineno = vim.fn.search(TRAILING_WS_PATTERN, "nwc")
-  local lineno = vim.fn.search(trailing, "nwc")
+  return lineno > 0 and string.format("󰢤 %d%s", lineno, total()) or ""
-  if lineno == 0 then return "" end
-
-  local result = " " .. lineno
-
-  local total = vim.fn.searchcount({ pattern = trailing }).total
-  if total > 1 then result = result .. string.format(" (%d total)", total) end
-
-  return result
 end
 
 return M