refactor: format and remove unused values

- update format rules
- update plugin file headers
- remove unused opacity from palette

.editorconfig

@@ -0,0 +1,12 @@
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+indent_style = tab
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[*.lua]
+indent_size = 3
+indent_style = tab

.stylua.toml

@@ -1,6 +1,4 @@
-column_width = 100
+column_width = 80
 indent_type = "Tabs"
-indent_width = 3
 line_endings = "Unix"
 quote_style = "AutoPreferSingle"
-

lua/rose-pine/palette.lua

@@ -15,7 +15,6 @@ local variants = {
 		highlight_low = '#21202e',
 		highlight_med = '#403d52',
 		highlight_high = '#524f67',
-		opacity = 0.1,
 		none = 'NONE',
 	},
 	moon = {
@@ -34,7 +33,6 @@ local variants = {
 		highlight_low = '#2a283e',
 		highlight_med = '#44415a',
 		highlight_high = '#56526e',
-		opacity = 0.1,
 		none = 'NONE',
 	},
 	dawn = {
@@ -53,7 +51,6 @@ local variants = {
 		highlight_low = '#f4ede8',
 		highlight_med = '#dfdad9',
 		highlight_high = '#cecacd',
-		opacity = 0.05,
 		none = 'NONE',
 	},
 }

lua/rose-pine/plugins/bufferline.lua

@@ -1,8 +1,9 @@
----Rosé Pine
----@plugin akinsho/bufferline.nvim
----@usage
----	local highlights = require('rose-pine.plugins.bufferline')
----	require('bufferline').setup({ highlights = highlights })
+--- Rosé Pine for bufferline
+--- https://github.com/akinsho/bufferline.nvim
+---
+--- @usage
+--- local highlights = require('rose-pine.plugins.bufferline')
+--- require('bufferline').setup({ highlights = highlights })
 
 local p = require('rose-pine.palette')
 
@@ -20,7 +21,7 @@ return {
 	-- 	guibg = '<color-value-here>',
 	-- },
 	-- tab_selected = {
-	-- 	guifg = tabline_sel_bg,
+	-- 	guifg = '<color-value-here>',
 	-- 	guibg = '<color-value-here>',
 	-- },
 	-- tab_close = {

lua/rose-pine/plugins/toggleterm.lua

@@ -1,8 +1,9 @@
----Rosé Pine
----@plugin akinsho/toggleterm.nvim
----@usage
----	local highlights = require('rose-pine.plugins.toggleterm')
----	require('toggleterm').setup({ highlights = highlights })
+--- Rosé Pine for toggleterm
+--- https://github.com/akinsho/toggleterm.nvim
+---
+--- @usage
+--- local highlights = require('rose-pine.plugins.toggleterm')
+--- require('toggleterm').setup({ highlights = highlights })
 
 return {
 	Normal = { link = 'Normal' },

lua/rose-pine/theme.lua

@@ -10,10 +10,13 @@ function M.get(config)
 	local styles = {
 		italic = (config.disable_italics and p.none) or 'italic',
 		vert_split = (config.bold_vert_split and groups.border) or p.none,
-		background = (config.disable_background and p.none) or groups.background,
-		float_background = (config.disable_float_background and p.none) or groups.panel,
+		background = (config.disable_background and p.none)
+			or groups.background,
+		float_background = (config.disable_float_background and p.none)
+			or groups.panel,
 	}
-	styles.nc_background = (config.dim_nc_background and groups.panel) or styles.background
+	styles.nc_background = (config.dim_nc_background and groups.panel)
+		or styles.background
 
 	theme = {
 		ColorColumn = { bg = p.overlay },

lua/rose-pine/util.lua

@@ -22,7 +22,8 @@ local function parse_color(color)
 	color = color:lower()
 
 	if not color:find('#') and color ~= 'none' then
-		color = require('rose-pine.palette')[color] or vim.api.nvim_get_color_by_name(color)
+		color = require('rose-pine.palette')[color]
+			or vim.api.nvim_get_color_by_name(color)
 	end
 
 	return color
@@ -40,7 +41,12 @@ util.blend = function(fg, bg, alpha)
 		return math.floor(math.min(math.max(0, ret), 255) + 0.5)
 	end
 
-	return string.format('#%02X%02X%02X', blend_channel(1), blend_channel(2), blend_channel(3))
+	return string.format(
+		'#%02X%02X%02X',
+		blend_channel(1),
+		blend_channel(2),
+		blend_channel(3)
+	)
 end
 
 ---@param group string
@@ -55,7 +61,6 @@ util.highlight = function(group, color)
 
 	if color.link then
 		vim.cmd(string.format('highlight! link %s %s', group, color.link))
-		-- vim.cmd('highlight! link ' .. group .. ' ' .. color.link)
 	end
 end