feat: add more common highlight groups

lua/gruber-darker/init.lua

@@ -4,17 +4,68 @@ local M = {}
 
 -- Highlights {{{
 local highlights = {
-  Comment = { fg = c.default.brown },
+  Comment = { fg = c.default.brown }, -- any comment
-  Cursor = { fg = c.default.none, bg = c.default.yellow },
+  -- ColorColumn = { bg = c.black }, -- used for the columns set with 'colorcolumn'
-  CursorLine = { fg = c.default.none, bg = c.default["bg+1"] },
+  -- Conceal = { fg = c.dark5 }, -- placeholder characters substituted for concealed text (see 'conceallevel')
-  lCursor = { fg = c.default.none, bg = c.default.yellow },
+  Cursor = { fg = c.default.none, bg = c.default.yellow }, -- character under the cursor
-  CursorIM = { fg = c.default.none, bg = c.default.yellow },
+  lCursor = { fg = c.default.none, bg = c.default.yellow }, -- the character under the cursor when |language-mapping| is used (see 'guicursor')
-  LineNr = { fg = c.default["bg+4"] },
+  CursorIM = { fg = c.default.none, bg = c.default.yellow }, -- like Cursor, but used when in IME mode |CursorIM|
-  CursorLineNr = { fg = c.default.yellow },
+  CursorColumn = { fg = c.default.none, bg = c.default["bg+1"] }, -- Screen-column at the cursor, when 'cursorcolumn' is set.
+  CursorLine = { fg = c.default.none, bg = c.default["bg+1"] }, -- Screen-line at the cursor, when 'cursorline' is set.  Low-priority if foreground (ctermfg OR guifg) is not set.
+  -- Directory = { fg = c.blue }, -- directory names (and other special names in listings)
   DiffAdd = { fg = c.default.green, bg = c.default.none }, -- diff mode: Added line |diff.txt|
   -- DiffChange = { bg = c.diff.change }, -- diff mode: Changed line |diff.txt|
   DiffDelete = { fg = c.default["red+1"], bg = c.default.none }, -- diff mode: Deleted line |diff.txt|
   -- DiffText = { bg = c.diff.text }, -- diff mode: Changed text within a changed line |diff.txt|
+  EndOfBuffer = { fg = c.default.none }, -- filler lines (~) after the end of the buffer.  By default, this is highlighted like |hl-NonText|.
+  -- TermCursor  = { }, -- cursor in a focused terminal
+  -- TermCursorNC= { }, -- cursor in an unfocused terminal
+  ErrorMsg = { fg = c.default.red }, -- error messages on the command line
+  VertSplit = { fg = c.default["bg+2"] }, -- the column separating vertically split windows
+  WinSeparator = { fg = c.default["bg+2"], bold = true }, -- the column separating vertically split windows
+  -- Folded = { fg = c.blue, bg = c.fg_gutter }, -- line used for closed folds
+  -- FoldColumn = { bg = options.transparent and c.none or c.bg, fg = c.comment }, -- 'foldcolumn'
+  SignColumn = { fg = c.default["bg+2"], bg = c.default.none }, -- column where |signs| are displayed
+  -- SignColumnSB = { bg = c.bg_sidebar, fg = c.fg_gutter }, -- column where |signs| are displayed
+  -- Substitute = { bg = c.red, fg = c.black }, -- |:substitute| replacement text highlighting
+  LineNr = { fg = c.default["bg+4"] }, -- Line number for ":number" and ":#" commands, and when 'number' or 'relativenumber' option is set.
+  CursorLineNr = { fg = c.default.yellow }, -- Like LineNr when 'cursorline' or 'relativenumber' is set for the cursor line.
+  MatchParen = { bg = c.default["bg+4"] }, -- The character under the cursor or just before it, if it is a paired bracket, and its match. |pi_paren.txt|
+  -- ModeMsg = { fg = c.fg_dark, bold = true }, -- 'showmode' message (e.g., "-- INSERT -- ")
+  -- MsgArea = { fg = c.fg_dark }, -- Area for messages and cmdline
+  -- MsgSeparator= { }, -- Separator for scrolled messages, `msgsep` flag of 'display'
+  -- MoreMsg = { fg = c.blue }, -- |more-prompt|
+  -- NonText = { fg = c.dark3 }, -- '@' 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|.
+  Normal = { fg = c.default.fg, bg = c.default.bg }, -- normal text
+  NormalNC = { fg = c.default.fg, bg = c.default.bg }, -- normal text in non-current windows
+  NormalSB = { fg = c.default.fg, bg = c.default.bg }, -- normal text in sidebar
+  NormalFloat = { fg = c.default.fg, bg = c.default.bg }, -- Normal text in floating windows.
+  FloatBorder = { fg = c.default["bg+2"], bg = c.default["bg-1"] },
+  -- Pmenu = { bg = c.bg_popup, fg = c.fg }, -- Popup menu: normal item.
+  -- PmenuSel = { bg = util.darken(c.fg_gutter, 0.8) }, -- Popup menu: selected item.
+  -- PmenuSbar = { bg = util.lighten(c.bg_popup, 0.95) }, -- Popup menu: scrollbar.
+  -- PmenuThumb = { bg = c.fg_gutter }, -- Popup menu: Thumb of the scrollbar.
+  Question = { fg = c.default.niagara }, -- |hit-enter| prompt and yes/no questions
+  -- QuickFixLine = { bg = c.bg_visual, bold = true }, -- Current |quickfix| item in the quickfix window. Combined with |hl-CursorLine| when the cursor is there.
+  -- Search = { bg = c.bg_search, fg = c.fg }, -- Last search pattern highlighting (see 'hlsearch').  Also used for similar items that need to stand out.
+  -- IncSearch = { bg = c.orange, fg = c.black }, -- 'incsearch' highlighting; also used for the text replaced with ":s///c"
+  -- CurSearch = { link = "IncSearch" },
+  -- SpecialKey = { fg = c.dark3 }, -- Unprintable characters: text displayed differently from what it really is.  But not 'listchars' whitespace. |hl-Whitespace|
+  -- SpellBad = { sp = c.error, undercurl = true }, -- Word that is not recognized by the spellchecker. |spell| Combined with the highlighting used otherwise.
+  -- SpellCap = { sp = c.warning, undercurl = true }, -- Word that should start with a capital. |spell| Combined with the highlighting used otherwise.
+  -- SpellLocal = { sp = c.info, undercurl = true }, -- Word that is recognized by the spellchecker as one that is used in another region. |spell| Combined with the highlighting used otherwise.
+  -- SpellRare = { sp = c.hint, undercurl = true }, -- Word that is recognized by the spellchecker as one that is hardly ever used.  |spell| Combined with the highlighting used otherwise.
+  StatusLine = { fg = c.default.white, bg = c.default["bg+1"] }, -- status line of current window
+  StatusLineNC = { fg = c.default.quartz, bg = c.default["bg+1"] }, -- status lines of not-current windows Note: if this is equal to "StatusLine" Vim will use "^^^" in the status line of the current window.
+  TabLine = { bg = c.default.none }, -- tab pages line, not active tab page label
+  TabLineFill = { fg = c.default["bg+4"], bg = c.default["bg+1"] }, -- tab pages line, where there are no labels
+  TabLineSel = { fg = c.default.yellow, bg = c.default.none, bold = true }, -- tab pages line, active tab page label
+  -- Title = { fg = c.blue, bold = true }, -- titles for output from ":set all", ":autocmd" etc.
+  -- Visual = { bg = c.bg_visual }, -- Visual mode selection
+  -- VisualNOS = { bg = c.bg_visual }, -- Visual mode selection when vim is "Not Owning the Selection".
+  WarningMsg = { fg = c.default.red }, -- warning messages
+  Whitespace = { fg = c.default.black, bg = c.default.red }, -- "nbsp", "space", "tab" and "trail" in 'listchars'
+  -- WildMenu = { bg = c.bg_visual }, -- current match in 'wildmenu' completion
 
   -- These groups are not listed as default vim groups,
   -- but they are defacto standard group names for syntax highlighting.
@@ -24,19 +75,19 @@ local highlights = {
 
   Constant = { fg = c.default.quartz }, -- (preferred) any constant
   String = { fg = c.default.green }, --   a string constant: "this is a string"
-  -- Character = { fg = c.green }, --  a character constant: 'c', '\n'
+  Character = { fg = c.default.green }, --  a character constant: 'c', '\n'
   -- Number        = { }, --   a number constant: 234, 0xff
   -- Boolean       = { }, --  a boolean constant: TRUE, false
   -- Float         = { }, --    a floating point constant: 2.3e10
 
-  -- Identifier = { fg = c.magenta }, -- (preferred) any variable name
+  Identifier = { fg = c.default["fg+1"] }, -- (preferred) any variable name
   Function = { fg = c.default.niagara }, -- function name (also: methods for classes)
 
   -- Statement = { fg = c.magenta }, -- (preferred) any statement
   -- Conditional   = { }, --  if, then, else, endif, switch, etc.
   -- Repeat        = { }, --   for, do, while, etc.
   -- Label         = { }, --    case, default, etc.
-  -- Operator = { fg = c.blue5 }, -- "sizeof", "+", "*", etc.
+  Operator = { fg = c.default.yellow }, -- "sizeof", "+", "*", etc.
   Keyword = { fg = c.default.yellow, bold = true }, --  any other keyword
   -- Exception     = { }, --  try, catch, throw
 
@@ -46,7 +97,7 @@ local highlights = {
   -- Macro         = { }, --    same as Define
   -- PreCondit     = { }, --  preprocessor #if, #else, #endif, etc.
 
-  -- Type = { fg = c.blue1 }, -- (preferred) int, long, char, etc.
+  Type = { fg = c.default.quartz }, -- (preferred) int, long, char, etc.
   -- StorageClass  = { }, -- static, register, volatile, etc.
   -- Structure     = { }, --  struct, union, enum, etc.
   -- Typedef       = { }, --  A typedef
@@ -67,14 +118,52 @@ local highlights = {
 
   -- Error = { fg = c.error }, -- (preferred) any erroneous construct
   -- Todo = { bg = c.yellow, fg = c.bg }, -- (preferred) anything that needs extra attention; mostly the keywords TODO FIXME and XXX
+
+  -- Cmp
+  -- CmpDocumentation = { link = "NormalFloat" },
+  -- CmpDocumentationBorder = { link = "FloatBorder" },
+
+  -- CmpItemAbbr = { fg = c.fg, bg = c.none },
+  -- CmpItemAbbrDeprecated = { fg = c.fg_gutter, bg = c.none, strikethrough = true },
+  -- CmpItemAbbrMatch = { fg = c.blue1, bg = c.none },
+  -- CmpItemAbbrMatchFuzzy = { fg = c.blue1, bg = c.none },
+
+  -- CmpItemMenu = { fg = c.default.white, bg = c.default["bg+4"] },
+
+  -- CmpItemKindDefault = { fg = c.default.white, bg = c.default["bg+4"] },
+
+  -- CmpItemKindKeyword = { fg = c.cyan, bg = c.none },
+
+  -- CmpItemKindVariable = { fg = c.magenta, bg = c.none },
+  -- CmpItemKindConstant = { fg = c.magenta, bg = c.none },
+  -- CmpItemKindReference = { fg = c.magenta, bg = c.none },
+  -- CmpItemKindValue = { fg = c.magenta, bg = c.none },
+
+  -- CmpItemKindFunction = { fg = c.blue, bg = c.none },
+  -- CmpItemKindMethod = { fg = c.blue, bg = c.none },
+  -- CmpItemKindConstructor = { fg = c.blue, bg = c.none },
+
+  -- CmpItemKindClass = { fg = c.orange, bg = c.none },
+  -- CmpItemKindInterface = { fg = c.orange, bg = c.none },
+  -- CmpItemKindStruct = { fg = c.orange, bg = c.none },
+  -- CmpItemKindEvent = { fg = c.orange, bg = c.none },
+  -- CmpItemKindEnum = { fg = c.orange, bg = c.none },
+  -- CmpItemKindUnit = { fg = c.orange, bg = c.none },
+
+  -- CmpItemKindModule = { fg = c.yellow, bg = c.none },
+
+  -- CmpItemKindProperty = { fg = c.green1, bg = c.none },
+  -- CmpItemKindField = { fg = c.green1, bg = c.none },
+  -- CmpItemKindTypeParameter = { fg = c.green1, bg = c.none },
+  -- CmpItemKindEnumMember = { fg = c.green1, bg = c.none },
+  -- CmpItemKindOperator = { fg = c.green1, bg = c.none },
+  -- CmpItemKindSnippet = { fg = c.dark5, bg = c.none },
 }
 -- }}}
 
 ---Delete GruberDarker autocmds when the
 ---theme changes to something else
 function M.on_color_scheme()
-	-- vim.api.nvim_del_autocmd("GruberDarker")
-	-- vim.api.nvim_del_augroup_by_name("GruberDarker")
 	vim.cmd([[autocmd! GruberDarker]])
 	vim.cmd([[augroup! GruberDarker]])
 end
@@ -107,14 +196,7 @@ function M.setup()
 			vim.cmd.setlocal("winhighlight=Normal:NormalSB,SignColumn:SignColumnSB")
 		end,
 	})
-
-	-- vim.cmd([[augroup GruberDarker]])
-	-- vim.cmd([[  autocmd!]])
-	-- vim.cmd([[  autocmd ColorSchemePre * lua require("gruber-darker").on_color_scheme()]])
-	-- vim.cmd([[  autocmd FileType qf,help setlocal winhighlight=Normal:NormalSB,SignColumn:SignColumnSB]])
-	-- vim.cmd([[augroup end]])
 end
 
 return M
 
-