breaking: move to lua config (#64)

Co-authored-by: fvrests <fvrests@icloud.com>

lua/rose-pine/init.lua

@@ -1,4 +1,156 @@
 local M = {}
+local show_init_messages = true
+
+local function check_for_deprecated_opts()
+	local alerts = {}
+	local should_alert = false
+
+	-- Deprecated options
+	if vim.g.rose_pine_bold_vertical_split_line ~= nil then
+		should_alert = true
+		table.insert(alerts, 'vim.g.rose_pine_bold_vertical_split_line renamed to bold_vert_split')
+	end
+
+	if vim.g.rose_pine_inactive_background ~= nil then
+		should_alert = true
+		table.insert(alerts, 'vim.g.rose_pine_inactive_background renamed to dim_nc_background')
+	end
+
+	if vim.g.rose_pine_disable_background ~= nil then
+		should_alert = true
+		table.insert(alerts, 'vim.g.rose_pine_disable_background renamed to disable_background')
+	end
+
+	if vim.g.rose_pine_disable_float_background ~= nil then
+		should_alert = true
+		table.insert(
+			alerts,
+			'vim.g.rose_pine_disable_float_background renamed to disable_float_background'
+		)
+	end
+
+	if vim.g.rose_pine_disable_italics ~= nil then
+		should_alert = true
+		table.insert(alerts, 'vim.g.rose_pine_disable_italics renamed to disable_italics')
+	end
+
+	if vim.g.rose_pine_colors ~= nil then
+		should_alert = true
+		table.insert(alerts, 'vim.g.rose_pine_colors renamed to groups')
+	end
+
+	if should_alert then
+		local prefix = '   '
+		print('Rosé Pine – https://github.com/rose-pine/neovim')
+		print(prefix .. 'vim.g.rose_pine_<option> moved to lua setup:')
+		print(prefix .. "   require('rose-pine').setup({ ... })")
+		for _, message in ipairs(alerts) do
+			print(prefix .. message)
+		end
+		should_alert = false
+	end
+end
+
+---@class RosePineConfig
+---@field bold_vert_split boolean
+---@field dark_variant 'main'|'moon'
+---@field dim_nc_background boolean
+---@field disable_background boolean
+---@field disable_float_background boolean
+---@field disable_italics boolean
+---@field groups RosePineGroups
+
+---@class RosePineGroups
+---@field border string
+---@field comment string
+---@field link string
+---@field punctuation string
+---@field error string
+---@field hint string
+---@field info string
+---@field warn string
+---@field git RosePineGit
+---@field headings string|RosePineHeadings
+
+---@class RosePineGit
+---@field add string
+---@field change string
+---@field delete string
+---@field dirty string
+---@field ignore string
+---@field merge string
+---@field rename string
+---@field stage string
+---@field text string
+
+---@class RosePineHeadings
+---@field h1 string
+---@field h2 string
+---@field h3 string
+---@field h4 string
+---@field h5 string
+---@field h6 string
+
+---@type RosePineConfig
+local config = {
+	bold_vert_split = false,
+	dark_variant = 'main',
+	dim_nc_background = false,
+	disable_background = false,
+	disable_float_background = false,
+	disable_italics = false,
+
+	groups = {
+		border = 'highlight_med',
+		comment = 'muted',
+		link = 'iris',
+		punctuation = 'subtle',
+
+		error = 'love',
+		hint = 'iris',
+		info = 'foam',
+		warn = 'gold',
+
+		git_add = 'foam',
+		git_change = 'rose',
+		git_delete = 'love',
+		git_dirty = 'rose',
+		git_ignore = 'muted',
+		git_merge = 'iris',
+		git_rename = 'pine',
+		git_stage = 'iris',
+		git_text = 'rose',
+
+		headings = {
+			h1 = 'iris',
+			h2 = 'foam',
+			h3 = 'rose',
+			h4 = 'gold',
+			h5 = 'pine',
+			h6 = 'foam',
+		},
+	},
+}
+
+---@param opts RosePineConfig
+function M.setup(opts)
+	opts = opts or {}
+	vim.g.rose_pine_variant = opts.dark_variant or 'main'
+
+	if opts.groups and type(opts.groups.headings) == 'string' then
+		opts.groups.headings = {
+			h1 = opts.groups.headings,
+			h2 = opts.groups.headings,
+			h3 = opts.groups.headings,
+			h4 = opts.groups.headings,
+			h5 = opts.groups.headings,
+			h6 = opts.groups.headings,
+		}
+	end
+
+	config.user_variant = opts.dark_variant or nil
+	config = vim.tbl_deep_extend('force', config, opts)
+end
 
 function M.colorscheme()
 	if vim.g.colors_name then
@@ -8,20 +160,29 @@ function M.colorscheme()
 	vim.opt.termguicolors = true
 	vim.g.colors_name = 'rose-pine'
 
-	-- Match terminal theme if no variant is set
-	if vim.g.rose_pine_variant == nil and vim.o.background == 'light' then
-		vim.g.rose_pine_variant = 'dawn'
-	elseif vim.g.rose_pine_variant == 'dawn' then
-		vim.o.background = 'light'
+	if show_init_messages then
+		check_for_deprecated_opts()
+		show_init_messages = false
+	end
+
+	---@param color string
+	local function get_palette_color(color)
+		local p = require('rose-pine.palette')
+
+		if color and not color:find('#') then
+			return p[color:lower()]
+		end
+
+		return color:lower()
 	end
 
 	---@param group string
 	---@param color table<string, string>
 	local function highlight(group, color)
 		local style = color.style and 'gui=' .. color.style or 'gui=NONE'
-		local fg = color.fg and 'guifg=' .. color.fg or 'guifg=NONE'
-		local bg = color.bg and 'guibg=' .. color.bg or 'guibg=NONE'
-		local sp = color.sp and 'guisp=' .. color.sp or ''
+		local fg = color.fg and 'guifg=' .. get_palette_color(color.fg) or 'guifg=NONE'
+		local bg = color.bg and 'guibg=' .. get_palette_color(color.bg) or 'guibg=NONE'
+		local sp = color.sp and 'guisp=' .. get_palette_color(color.sp) or ''
 
 		local hl = 'highlight ' .. group .. ' ' .. style .. ' ' .. fg .. ' ' .. bg .. ' ' .. sp
 
@@ -31,33 +192,12 @@ function M.colorscheme()
 		end
 	end
 
-	for group, colors in pairs(require('rose-pine.theme')) do
-		highlight(group, colors)
+	local theme = require('rose-pine.theme').get(config)
+	for group, color in pairs(theme) do
+		highlight(group, color)
 	end
 
 	require('rose-pine.galaxyline.theme')
 end
 
-function M.set(variant)
-	vim.g.rose_pine_variant = variant
-	vim.cmd('colorscheme rose-pine')
-end
-
-function M.toggle(variants)
-	variants = variants or { 'main', 'moon', 'dawn' }
-
-	local index = {}
-	for k, v in pairs(variants) do
-		index[v] = k
-	end
-
-	if vim.g.rose_pine_current_variant == nil then
-		vim.g.rose_pine_current_variant = index[vim.g.rose_pine_variant] or 0
-	end
-
-	vim.g.rose_pine_current_variant = (vim.g.rose_pine_current_variant % #variants) + 1
-
-	M.set(variants[vim.g.rose_pine_current_variant])
-end
-
 return M