Neolite/lua/colorschemes.lua

local colorscheme = "catppuccin" -- Set colorscheme { gruvbox, onedark, catppuccin, nord, dracula, alduin }

if colorscheme == "onedark" then
	-- Onedark Default Configuration
	local ok, onedark = pcall(require, "onedark")
	if not ok then
		return
	end
	onedark.setup({
		-- Main options --
		style = "darker", -- Default theme style. Choose between 'dark', 'darker', 'cool', 'deep', 'warm', 'warmer' and 'light'
		transparent = false, -- Show/hide background
		term_colors = true, -- Change terminal color as per the selected theme style
		ending_tildes = false, -- Show the end-of-buffer tildes. By default they are hidden
		cmp_itemkind_reverse = false, -- reverse item kind highlights in cmp menu
		-- toggle theme style ---
		toggle_style_key = nil, -- keybind to toggle theme style. Leave it nil to disable it, or set it to a string, for example '<leader>ts'
		toggle_style_list = { "dark", "darker", "cool", "deep", "warm", "warmer", "light" }, -- List of styles to toggle between
		-- Change code style ---
		-- Options are italic, bold, underline, none
		-- You can configure multiple style with comma seperated, For e.g., keywords = 'italic,bold'
		code_style = {
			comments = "italic",
			keywords = "none",
			functions = "none",
			strings = "none",
			variables = "none",
		},
		-- Lualine options --
		lualine = {
			transparent = false, -- lualine center bar transparency
		},
		-- Custom Highlights --
		colors = {}, -- Override default colors
		highlights = {}, -- Override highlight groups
		-- Plugins Config --
		diagnostics = {
			darker = true, -- darker colors for diagnostic
			undercurl = true, -- use undercurl instead of underline for diagnostics
			background = true, -- use background color for virtual text
		},
	})

	-- Load One Dark
	onedark.load()
end

if colorscheme == "catppuccin" then
	-- Catppuccin
	local ok, catppuccin = pcall(require, "catppuccin")
	if not ok then
		return
	end
	catppuccin.setup({
		flavour = "macchiato", -- latte, frappe, macchiato, mocha
		background = {
			-- :h background
			light = "latte",
			dark = "mocha",
		},
		transparent_background = false,
		show_end_of_buffer = false, -- show the '~' characters after the end of buffers
		term_colors = false,
		dim_inactive = {
			enabled = false,
			shade = "dark",
			percentage = 0.15,
		},
		no_italic = false, -- Force no italic
		no_bold = false, -- Force no bold
		styles = {
			comments = { "italic" },
			conditionals = { "italic" },
			loops = {},
			functions = {},
			keywords = {},
			strings = {},
			variables = {},
			numbers = {},
			booleans = {},
			properties = {},
			types = {},
			operators = {},
		},
		color_overrides = {},
		custom_highlights = {},
		integrations = {
			cmp = true,
			gitsigns = true,
			nvimtree = true,
			telescope = true,
			notify = false,
			mini = false,
			-- For more plugins integrations please scroll down (https://github.com/catppuccin/nvim#integrations)
		},
	})

	-- Load Catppuccin
	vim.cmd.colorscheme("catppuccin")
end

if colorscheme == "gruvbox" then
	-- setup must be called before loading the colorscheme
	-- Default options:
	local ok, gruvbox = pcall(require, "gruvbox")
	if not ok then
		return
	end

	gruvbox.setup({
		undercurl = true,
		underline = true,
		bold = true,
		italic = {
			strings = true,
			comments = true,
			operators = false,
			folds = true,
		},
		strikethrough = true,
		invert_selection = false,
		invert_signs = false,
		invert_tabline = false,
		invert_intend_guides = false,
		inverse = true, -- invert background for search, diffs, statuslines and errors
		contrast = "", -- can be "hard", "soft" or empty string
		palette_overrides = {},
		overrides = {},
		dim_inactive = false,
		transparent_mode = false,
	})

	-- Load Gruvbox
	vim.o.background = "dark" -- or "light" for light mode
	vim.cmd([[colorscheme gruvbox]])
end

if colorscheme == "nord" then
	local ok = pcall(require, "nord")
	if not ok then
		return
	end

	vim.cmd([[colorscheme nord]])
end

if colorscheme == "everforest" then
	local ok = pcall(require, "nord")
	if not ok then
		return
	end

	vim.cmd([[colorscheme everforest]])
end

if colorscheme == "alduin" then
	vim.cmd([[colorscheme alduin]])
end

if colorscheme == "dracula" then
	local ok, dracula = pcall(require, "dracula")
	if not ok then
		return
	end

	dracula.setup({
		-- customize dracula color palette
		colors = {
			bg = "#282A36",
			fg = "#F8F8F2",
			selection = "#44475A",
			comment = "#6272A4",
			red = "#FF5555",
			orange = "#FFB86C",
			yellow = "#F1FA8C",
			green = "#50fa7b",
			purple = "#BD93F9",
			cyan = "#8BE9FD",
			pink = "#FF79C6",
			bright_red = "#FF6E6E",
			bright_green = "#69FF94",
			bright_yellow = "#FFFFA5",
			bright_blue = "#D6ACFF",
			bright_magenta = "#FF92DF",
			bright_cyan = "#A4FFFF",
			bright_white = "#FFFFFF",
			menu = "#21222C",
			visual = "#3E4452",
			gutter_fg = "#4B5263",
			nontext = "#3B4048",
		},
		-- show the '~' characters after the end of buffers
		show_end_of_buffer = true, -- default false
		-- use transparent background
		transparent_bg = true, -- default false
		-- set custom lualine background color
		lualine_bg_color = "#44475a", -- default nil
		-- set italic comment
		italic_comment = true, -- default false
		-- overrides the default highlights see `:h synIDattr`
		overrides = {
			-- Examples
			-- NonText = { fg = dracula.colors().white }, -- set NonText fg to white
			-- NvimTreeIndentMarker = { link = "NonText" }, -- link to NonText highlight
			-- Nothing = {} -- clear highlight of Nothing
		},
	})

	vim.cmd([[colorscheme dracula]])
end