1 files changed, 67 insertions, 0 deletions
diff --git a/lua/tjk/plugins/colorscheme.lua b/lua/tjk/plugins/colorscheme.lua
new file mode 100644
index 0000000..4a3756d
--- /dev/null
+++ b/lua/tjk/plugins/colorscheme.lua
@@ -0,0 +1,67 @@
+-- use another colorscheme if running as root
+if os.getenv "USER" == "root" then
+	vim.cmd.colorscheme "koehler"
+	return
+end
+
+return {
+	"gruvbox",
+	"https://github.com/ellisonleao/gruvbox.nvim",
+	setup = {
+		italic = {
+			strings = false,
+			emphasis = true,
+			comments = false,
+			operators = false,
+			folds = true,
+		},
+		invert_selection = true, -- swap fg w/ bg on select
+		contrast = "hard", -- preferred theme variant
+		palette_overrides = {
+			light0 = "#ffffff", -- use white instead of the default off-white for text
+			light1 = "#ffffff",
+			dark2  = "#363636", -- darker whitespace characters
+		},
+		overrides = {
+			CursorLine = { bg = "#282828" }, -- dark0 (non hard)
+			Directory = { link = "GruvboxGreenBold" },
+			-- treesitter overrides (more similar to builtin python syntax highlighting)
+			-- treesitter selectors can be overridden per language using @selector.language
+			["@variable"]               = { link = "GruvboxFg0" },
+			["@punctuation.bracket"]    = { link = "GruvboxFg0" },
+			["@punctuation.delimiter"]  = { link = "GruvboxFg0" },
+			["@keyword.import"]         = { link = "GruvboxBlue" },
+			["@function"]               = { link = "GruvboxAqua" },
+			["@function.method"]        = { link = "GruvboxAqua" },
+			["@function.method"]        = { link = "GruvboxAqua" },
+			["@attribute.builtin"]      = { link = "GruvboxGreenBold" },
+			["@attribute"]              = { link = "GruvboxGreenBold" },
+			["@operator"]               = { link = "GruvboxRed" },
+			["@variable.member"]        = { link = "GruvboxFg0" },
+			["@variable.parameter"]     = { link = "GruvboxFg0" },
+			["@function.call"]          = { link = "GruvboxPurple" },
+			["@function.method.call"]   = { link = "GruvboxPurple" },
+			-- rainbow delimiters colors
+			RainbowDelimiterRed     = { fg = "#ff4433" },
+			RainbowDelimiterYellow  = { fg = "#ffff22" },
+			RainbowDelimiterBlue    = { fg = "#66f3ff" },
+			RainbowDelimiterOrange  = { fg = "#ffaa00" },
+			RainbowDelimiterGreen   = { fg = "#99ff44" },
+			RainbowDelimiterViolet  = { fg = "#aa00ff" },
+			RainbowDelimiterCyan    = { fg = "#22ddff" },
+			-- TODO italic string start / end
+			--["@string_start"] = { italic = true },
+			--["@string_end"] = { italic = true },
+		},
+	},
+	loadFn = function()
+		-- use dark gruvbox variant
+		vim.o.background = "dark"
+
+		-- set colorscheme
+		vim.cmd.colorscheme "gruvbox"
+
+		-- fix todo comment highlighting (here instead of theme overrides since this replaces the bg w/ default)
+		vim.api.nvim_set_hl(0, "Todo", { fg = "#ffffff", bold = true })
+	end,
+}