refactor: clean up file tree, remove redundant code, formatting

.config/nvim/lua/plugins/indent-blankline.lua

@@ -1,18 +1,18 @@
 return {
-   "lukas-reineke/indent-blankline.nvim",
-   event = { "BufReadPre", "BufNewFile" },
-   main = "ibl",
+   'lukas-reineke/indent-blankline.nvim',
+   event = { 'BufReadPre', 'BufNewFile' },
+   main = 'ibl',
    opts = {
       indent = {
-         char = "┊",
+         char = '┊',
          smart_indent_cap = true,
          highlight = {
-            "RainbowDelimiterCyan", -- #88c0d0
-            "RainbowDelimiterBlue", -- #81a1c1
-            "RainbowDelimiterGreen", -- #a3be8c
-            "RainbowDelimiterViolet", -- #b48ead
-            "RainbowDelimiterYellow", -- #ebcb8b
-            "RainbowDelimiterRed", -- #d08770
+            'RainbowDelimiterCyan', -- #88c0d0
+            'RainbowDelimiterBlue', -- #81a1c1
+            'RainbowDelimiterGreen', -- #a3be8c
+            'RainbowDelimiterViolet', -- #b48ead
+            'RainbowDelimiterYellow', -- #ebcb8b
+            'RainbowDelimiterRed', -- #d08770
             -- "RainbowDelimiterOrange", -- #d08770
          },
       },
@@ -21,22 +21,28 @@ return {
          show_start = true,
          show_end = true,
          -- highlight = { "Function", "Label" },
-         char = "▎",
+         char = '▎',
       },
       exclude = {
          filetypes = {
-            "lspinfo",
-            "checkhealth",
-            "help",
-            "man",
-            "gitcommit",
-            "TelescopePrompt",
-            "TelescopeResults",
-            "",
-            "dashboard",
-            "alpha",
-            "NvimTree",
+            'lspinfo',
+            'checkhealth',
+            'help',
+            'man',
+            'gitcommit',
+            'TelescopePrompt',
+            'TelescopeResults',
+            '',
+            'alpha',
+            'NvimTree',
+         },
+         buftypes = {
+            'dashboard',
+            'terminal',
+            'nofile',
+            'quickfix',
+            'prompt',
          },
       },
    },
-}
+}