fix: remove `default` field from palette

lua/gruber-darker/highlights/colorscheme.lua

@@ -1,5 +1,5 @@
 local Highlight = require("gruber-darker.highlight")
-local c = require("gruber-darker.palette").default
+local c = require("gruber-darker.palette")
 local opts = require("gruber-darker.config").get_opts()
 
 ---@type HighlightsProvider

lua/gruber-darker/highlights/lsp.lua

@@ -1,5 +1,5 @@
 local Highlight = require("gruber-darker.highlight")
-local c = require("gruber-darker.palette").default
+local c = require("gruber-darker.palette")
 local opts = require("gruber-darker.config").get_opts()
 local gruber_hl = require("gruber-darker.highlights.colorscheme").highlights
 
@@ -30,4 +30,17 @@ M.highlights.diagnostic_hint = Highlight.new("DiagnosticHint", { link = gruber_h
 M.highlights.diagnostic_sign_hint = Highlight.new("DiagnosticSignHint", { link = gruber_hl.wisteria_sign })
 M.highlights.diagnostic_underline_hint = Highlight.new("DiagnosticUnderlineHint", { link = gruber_hl.wisteria_underline })
 
+---Used for highlighting "text" references
+-- M.highlights.lsp_reference_text = Highlight.new("LspReferenceText", {})
+---Used for highlighting "read" references
+-- M.highlights.lsp_reference_read = Highlight.new("LspReferenceRead", {})
+---Used for highlighting "write" references
+-- M.highlights.lsp_reference_write = Highlight.new("LspReferenceWrite", {})
+---Used to color the virtual text of the codelens.
+-- M.highlights.lsp_code_lens = Highlight.new("LspCodeLens", {})
+---Used to color the separator between two or more code lenses.
+-- M.highlights.lsp_code_lens_separator = Highlight.new("LspCodeLensSeparator", {})
+---Used to highlight the active parameter in the signature help.
+-- M.highlights.lsp_signature_active_parameter = Highlight.new("LspSignatureActiveParameter", {})
+
 return M

lua/gruber-darker/highlights/terminal.lua

@@ -7,32 +7,32 @@ local M = {}
 function M.setup()
 	-- terminal colors adapted from
 	-- https://github.com/drsooch/gruber-darker-vim/blob/master/colors/GruberDarker.vim#L202
-	vim.g.terminal_color_0 = c.default["bg+1"]:to_string()
-	vim.g.terminal_color_8 = c.default["bg+1"]:to_string()
+	vim.g.terminal_color_0 = c["bg+1"]:to_string()
+	vim.g.terminal_color_8 = c["bg+1"]:to_string()
 
-	vim.g.terminal_color_1 = c.default["red+1"]:to_string()
-	vim.g.terminal_color_9 = c.default["red+1"]:to_string()
+	vim.g.terminal_color_1 = c["red+1"]:to_string()
+	vim.g.terminal_color_9 = c["red+1"]:to_string()
 
-	vim.g.terminal_color_2 = c.default.green:to_string()
-	vim.g.terminal_color_10 = c.default.green:to_string()
+	vim.g.terminal_color_2 = c.green:to_string()
+	vim.g.terminal_color_10 = c.green:to_string()
 
-	vim.g.terminal_color_3 = c.default.yellow:to_string()
-	vim.g.terminal_color_11 = c.default.yellow:to_string()
+	vim.g.terminal_color_3 = c.yellow:to_string()
+	vim.g.terminal_color_11 = c.yellow:to_string()
 
-	vim.g.terminal_color_4 = c.default.niagara:to_string()
-	vim.g.terminal_color_12 = c.default.niagara:to_string()
+	vim.g.terminal_color_4 = c.niagara:to_string()
+	vim.g.terminal_color_12 = c.niagara:to_string()
 
-	vim.g.terminal_color_5 = c.default.wisteria:to_string()
-	vim.g.terminal_color_13 = c.default.wisteria:to_string()
+	vim.g.terminal_color_5 = c.wisteria:to_string()
+	vim.g.terminal_color_13 = c.wisteria:to_string()
 
-	vim.g.terminal_color_6 = c.default.niagara:to_string()
-	vim.g.terminal_color_14 = c.default.niagara:to_string()
+	vim.g.terminal_color_6 = c.niagara:to_string()
+	vim.g.terminal_color_14 = c.niagara:to_string()
 
-	vim.g.terminal_color_7 = c.default.fg:to_string()
-	vim.g.terminal_color_15 = c.default.fg:to_string()
+	vim.g.terminal_color_7 = c.fg:to_string()
+	vim.g.terminal_color_15 = c.fg:to_string()
 
-	vim.g.terminal_color_background = c.default["bg+1"]:to_string()
-	vim.g.terminal_color_foreground = c.default.white:to_string()
+	vim.g.terminal_color_background = c["bg+1"]:to_string()
+	vim.g.terminal_color_foreground = c.white:to_string()
 end
 
 return M

lua/gruber-darker/highlights/treesitter.lua

@@ -1,4 +1,4 @@
-local c = require("gruber-darker.palette").default
+local c = require("gruber-darker.palette")
 local opts = require("gruber-darker.config").get_opts()
 local vim_hl = require("gruber-darker.highlights.vim").highlights
 local gruber_hl = require("gruber-darker.highlights.colorscheme").highlights
@@ -209,7 +209,7 @@ M.highlights.text_diff_change = Highlight.new("@text.diff.change", { link = vim_
 ---XML tag names
 M.highlights.tag = Highlight.new("@tag", { link = vim_hl.tag })
 ---XML tag attributes
-M.highlights.tag_attribute = Highlight.new("@tag.attribute", { link = vim_hl.identifier })
+M.highlights.tag_attribute = Highlight.new("@tag.attribute", { link = M.highlights.field })
 ---XML tag delimiters
 M.highlights.tag_delimiter = Highlight.new("@tag.delimiter", { link = vim_hl.delimiter })
 

lua/gruber-darker/highlights/vim.lua

@@ -1,8 +1,9 @@
 local Highlight = require("gruber-darker.highlight")
-local c = require("gruber-darker.palette").default
+local c = require("gruber-darker.palette")
 local opts = require("gruber-darker.config").get_opts()
 local gruber_hl = require("gruber-darker.highlights.colorscheme").highlights
 
+---@type HighlightsProvider
 local M = {
 	highlights = {},
 }
@@ -76,7 +77,7 @@ M.highlights.mode_msg = Highlight.new("ModeMsg", { link = gruber_hl.fg2 })
 ---|more-prompt|
 M.highlights.more_msg = Highlight.new("MoreMsg", { fg = c["fg+2"] })
 ---'@' at the end of the window, characters from 'showbreak' and other characters that do not really exist in the text (e.g., ">" displayed when a double-wide character doesn't fit at the end of the line). See also |hl-EndOfBuffer|.
-M.highlights.non_text = Highlight.new("NonText", { fg = c["fg+2"] })
+M.highlights.non_text = Highlight.new("NonText", { link = M.highlights.end_of_buffer })
 ---Normal text
 M.highlights.normal = Highlight.new("Normal", { fg = c.fg, bg = c.bg })
 ---Normal text in non-current windows
@@ -85,7 +86,7 @@ M.highlights.normal_non_current = Highlight.new("NormalNC", { fg = c.fg, bg = c[
 M.highlights.normal_sidebar = Highlight.new("NormalSB", { fg = c.fg, bg = c["bg-1"] })
 ---Normal text in floating windows.
 M.highlights.normal_float = Highlight.new("NormalFloat", { fg = c.fg, bg = c.bg })
-M.highlights.float_border = Highlight.new("FloatBorder", { fg = c["bg+2"], bg = c["bg-1"] })
+M.highlights.float_border = Highlight.new("FloatBorder", { fg = c["bg+4"], bg = c.none })
 
 -- Popup
 

lua/gruber-darker/palette.lua

@@ -2,7 +2,7 @@ local Color = require("gruber-darker.color")
 local M = {}
 
 ---@type table<string, Color>
-M.default = {
+M = {
 	none = Color.none(),
 	fg = Color.new(0xe4e4e4),
 	["fg+1"] = Color.new(0xf4f4ff),