feat(theme): add theme switching

colors/kanagawa-paper-canvas.lua

@@ -0,0 +1 @@
+require("kanagawa-paper").load({ theme = "canvas" })

colors/kanagawa-paper-ink.lua

@@ -0,0 +1 @@
+require("kanagawa-paper").load({ theme = "ink" })

colors/kanagawa-paper.lua

@@ -0,0 +1 @@
+require("kanagawa-paper").load()

lua/kanagawa-paper/colors.lua

@@ -131,9 +131,10 @@ local palette = {
 local M = {}
 --- Generate colors table:
 --- * opts:
+---   - theme: string, one of "ink", "canvas"
 ---   - colors: Table of personalized colors and/or overrides of existing ones.
 ---     Defaults to KanagawaConfig.colors.
----@param opts? { colors?: table }
+---@param opts? {theme: string, colors?: table }
 ---@return { theme: ThemeColors, palette: PaletteColors}
 function M.setup(opts)
 	opts = opts or {}
@@ -143,12 +144,12 @@ function M.setup(opts)
 	local updated_palette_colors = vim.tbl_extend("force", palette, override_colors.palette or {})
 
 	-- Generate the theme according to the updated palette colors
-	local theme_colors = require("kanagawa-paper.themes")(updated_palette_colors)
+	local theme_colors = require("kanagawa-paper.themes")[opts.theme](updated_palette_colors)
 
 	-- Add to and/or override theme_colors
-	local updated_theme_colors = vim.tbl_deep_extend("force", theme_colors, override_colors.theme or {})
+	local updated_theme_colors = vim.tbl_deep_extend("force", theme_colors, override_colors.theme[opts.theme] or {})
 
-	-- return palette_colors AND theme_colors
+	-- return palette_colors and theme_colors
 	return {
 		theme = updated_theme_colors,
 		palette = updated_palette_colors,

lua/kanagawa-paper/config.lua

@@ -7,6 +7,7 @@ local M = {}
 
 ---@class KanagawaConfig
 local defaults = {
+	theme = "ink",
 	undercurl = true,
 	transparent = false,
 	gutter = false,
@@ -22,14 +23,18 @@ local defaults = {
 	overrides = function()
 		return {}
 	end,
-	all_plugins = false,
+	all_plugins = true, -- enable highlights for all the plugins
 	plugins = {
-		grug_far = true,
+		-- manually enable/disable individual plugins
+		-- check the groups/plugins directory for the exact names
+		-- examples:
+		-- rainbow_delimiters = true
+		-- which_key = false
 	},
 }
 
 ---@type KanagawaConfig
-M.options = {}
+M.options = nil
 
 ---@param options? KanagawaConfig user configuration
 function M.setup(options)

lua/kanagawa-paper/init.lua

@@ -7,17 +7,26 @@ function M.load(opts)
 	if opts then
 		config.extend(opts)
 	end
-
+	-- only needed to clear when not the default colorscheme
 	if vim.g.colors_name then
 		vim.cmd("hi clear")
 	end
 
-	vim.g.colors_name = "kanagawa-paper"
 	vim.o.termguicolors = true
+	vim.g.colors_name = "kanagawa-paper-" .. config.options.theme
+	if config.options.theme == "ink" then
+		vim.o.background = "dark"
+	elseif config.options.theme == "canvas" then
+		vim.o.background = "light"
+	else
+		vim.notify("Invalid theme: " .. config.options.theme, vim.log.levels.ERROR)
+	end
 
-	local colors = require("kanagawa-paper.colors").setup({ colors = config.options.colors })
+	local colors = require("kanagawa-paper.colors").setup(config.options)
 	local groups = require("kanagawa-paper.groups.init").setup(colors, config.options)
-	require("kanagawa-paper.groups.init").highlight(groups, config.terminalColors and colors.theme.term or {})
+
+	-- create terminal highlights
+	require("kanagawa-paper.groups.init").highlight(groups, config.options.terminalColors and colors.theme.term or {})
 end
 
 M.setup = config.setup