indent blankline

lua/plugins/ui.lua

@@ -1,17 +1,54 @@
 -- if true then return {} end
 return {
-  -- bufferline
+  { -- bufferline
-  "akinsho/bufferline.nvim",
+    "akinsho/bufferline.nvim",
-  opts = {
+    opts = {
-    options = {
+      options = {
-      offsets = {
+        offsets = {
-        {
+          {
-          filetype = "NvimTree",
+            filetype = "NvimTree",
-          text = "NvimTree",
+            text = "NvimTree",
-          highlight = "Directory",
+            highlight = "Directory",
-          text_align = "left",
+            text_align = "left",
+          },
         },
       },
     },
   },
+  {
+    "lukas-reineke/indent-blankline.nvim",
+    main = "ibl",
+    -- Skip opts due to default values I dislike (ie. blankline char "│" vs "▏")
+    -- config = function(_, opts)
+    config = function()
+      local hooks = require("ibl.hooks")
+      local highlight = {
+        "DarkerRainbowRed",
+        "DarkerRainbowYellow",
+        "DarkerRainbowBlue",
+        "DarkerRainbowOrange",
+        "DarkerRainbowGreen",
+        "DarkerRainbowViolet",
+        "DarkerRainbowCyan",
+      }
+      hooks.register(hooks.type.HIGHLIGHT_SETUP, function()
+        vim.api.nvim_set_hl(0, "DarkerRainbowRed", { fg = "#a4232d" })
+        -- https://mdigi.tools/darken-color/#56b6c2 40% darker
+        vim.api.nvim_set_hl(0, "DarkerRainbowYellow", { fg = "#b07f23" })
+        vim.api.nvim_set_hl(0, "DarkerRainbowBlue", { fg = "#136db7" })
+        vim.api.nvim_set_hl(0, "DarkerRainbowOrange", { fg = "#8f5c2b" })
+        vim.api.nvim_set_hl(0, "DarkerRainbowGreen", { fg = "#59833b" })
+        vim.api.nvim_set_hl(0, "DarkerRainbowViolet", { fg = "#8829a3" })
+        vim.api.nvim_set_hl(0, "DarkerRainbowCyan", { fg = "#2d737b" })
+        -- vim.api.nvim_set_hl(0, "RainbowRed", { fg = "#E06C75" })
+        -- vim.api.nvim_set_hl(0, "RainbowYellow", { fg = "#E5C07B" })
+        -- vim.api.nvim_set_hl(0, "RainbowBlue", { fg = "#61AFEF" })
+        -- vim.api.nvim_set_hl(0, "RainbowOrange", { fg = "#D19A66" })
+        -- vim.api.nvim_set_hl(0, "RainbowGreen", { fg = "#98C379" })
+        -- vim.api.nvim_set_hl(0, "RainbowViolet", { fg = "#C678DD" })
+        -- vim.api.nvim_set_hl(0, "RainbowCyan", { fg = "#56B6C2" })
+      end)
+      require("ibl").setup({ indent = { highlight = highlight } })
+    end,
+  },
 }