feat(nvim): add visual-whitespace.nvim

dots/.config/nvim/lua/core/options.lua

@@ -97,7 +97,7 @@ M.setup = function()
 
     -- Set listcharacters
     opt.list = true
-    opt.listchars:append("tab:-->")
+    opt.listchars:append("tab:  ")
     opt.listchars:append("trail:·")
     opt.listchars:append("extends:◣")
     opt.listchars:append("precedes:◢")

dots/.config/nvim/lua/plugins/configs/kanagawa.lua

@@ -332,6 +332,9 @@ return {
                 { "@markup.heading.7.marker", { link = "@markup.heading.7" } },
                 { "@markup.heading.8.marker", { link = "@markup.heading.8" } },
                 { "@markup.quote.org", get_hl("@markup.quote", { bg = colors.sumiInk5 }) },
+
+                -- For Visual Whitespace plugin
+                { "visual-whitespace", get_hl("Visual", { fg = colors.fujiGray }) },
             }
 
             if vim.g.neovide then

dots/.config/nvim/lua/plugins/configs/outline.lua

@@ -3,6 +3,6 @@ return {
         "hedyhli/outline.nvim",
         cmd = { "Outline" },
         keys = { { "<localleader>o", "<cmd>Outline<CR>", desc = "Toggle Outline" } },
-        config = true
+        config = true,
     },
 }

dots/.config/nvim/lua/plugins/configs/visual-whitespace.lua

@@ -0,0 +1,9 @@
+return {
+    {
+        "mcauley-penney/visual-whitespace.nvim",
+        events = "ModeChanged",
+        opts = {
+            highlight = { link = "visual-whitespace" },
+        },
+    },
+}