adding catppuchin theme

lua/config/bufferline.lua

@@ -5,11 +5,71 @@ if not ok then
 end
 
 --- Plugin options
+local frappe = require("catppuccin.palettes").get_palette("frappe")
 local opts = {
 	options = {
 		-- mode = "tabs",
 		separator_style = "slant",
 	},
+	highlights = require("catppuccin.groups.integrations.bufferline").get({
+		styles = { "italic", "bold" },
+		custom = {
+			all = {
+				fill = { -- bg before buffer
+					fg = frappe.text,
+					bg = frappe.crust,
+				},
+				background = { -- buffer bg
+					fg = frappe.text,
+					bg = frappe.base,
+				},
+				buffer_visible = { -- buffer displayed when in another tab
+					fg = frappe.text,
+					bg = frappe.surface0,
+				},
+				buffer_selected = { -- bufferline displayed when in tab
+					fg = frappe.text,
+					bg = frappe.overlay0,
+				},
+				close_button = {
+					fg = frappe.text,
+					bg = frappe.base,
+				},
+				close_button_visible = {
+					fg = frappe.text,
+					bg = frappe.surface0,
+				},
+				close_button_selected = {
+					fg = frappe.text,
+					bg = frappe.overlay0,
+				},
+				modified = {
+					fg = frappe.text,
+					bg = frappe.base,
+				},
+				modified_visible = {
+					fg = frappe.text,
+					bg = frappe.surface0,
+				},
+				modified_selected = {
+					fg = frappe.text,
+					bg = frappe.overlay0,
+				},
+				separator = {
+					fg = frappe.crust,
+					bg = frappe.base,
+				},
+				separator_visible = {
+					fg = frappe.crust,
+					bg = frappe.surface0,
+				},
+				separator_selected = {
+					fg = frappe.crust,
+					bg = frappe.overlay0,
+				},
+			},
+		},
+	}),
 }
 
 --- Load plugin

lua/config/init.lua

@@ -6,7 +6,7 @@ require("config/lualine")
 require("config/nvim-autopairs")
 require("config/nvim-tree")
 require("config/nvim-treesitter")
-require("config/onedark")
+require("config/catppuchin")
 require("config/rainbow-delimiters")
 require("config/telescope")
 require("config/which-key")

lua/config/onedark.lua

@@ -1,6 +0,0 @@
-local ok, onedark = pcall(require, "onedark")
-if not ok then
-  return
-end
-
-onedark.load()