flexoki-neovim/lua/flexoki/highlights/base.lua

local palette = require('flexoki.palette')

local M = {}

M.groups = function()
	local c = palette.palette()

	--- @type table<string, vim.api.keyset.highlight>
	return {
		["Normal"]     = { fg = c['tx'], bg = c['bg'] },
		["NormalNC"]   = { fg = 'NONE',  bg = 'NONE' },
		["Underlined"] = { fg = 'NONE',  bg = 'NONE', underline = true, },
		["Bold"]       = { fg = 'NONE',  bg = 'NONE', bold      = true, },
		["Italic"]     = { fg = 'NONE',  bg = 'NONE', italic    = true, },

		["SpellBad"]   = { fg = c['re-2'], bg = 'NONE', underline = true, },
		["SpellCap"]   = { fg = c['ye'],   bg = 'NONE', underline = true, },
		["SpellLocal"] = { fg = c['gr'],   bg = 'NONE', underline = true, },
		["SpellRare"]  = { fg = c['pu'],   bg = 'NONE', underline = true, },

		["NonText"]     = { fg = c['tx-3'], bg = 'NONE' },
		["EndOfBuffer"] = { fg = 'NONE', bg    = 'NONE' },

		["Search"]     = { fg = c['tx'], bg = c['cy-2'] },
		["IncSearch"]  = { fg = c['tx'], bg = c['cy-2'] },
		["Substitute"] = { fg = 'NONE',  bg = c['cy'] },

		["DiffAdd"]    = { fg = c['bg'],   bg = c['gr'] },
		["DiffChange"] = { fg = c['bg-2'], bg = c['pu'] },
		["DiffDelete"] = { fg = c['bg-2'], bg = c['re'] },
		["DiffText"]   = { fg = c['bg'],   bg = c['bl-2'] },

		--#region Actual text highlighting

		["Comment"] = { fg = c['tx-3'], bg = 'NONE', italic = true, },

		["Constant"]  = { fg = c['ye'], bg = 'NONE' },
		["String"]    = { fg = c['cy'], bg = 'NONE' },
		["Character"] = { fg = c['cy'], bg = 'NONE' },
		["Number"]    = { fg = c['pu'], bg = 'NONE' },
		["Boolean"]   = { fg = c['ye'], bg = 'NONE' },
		["Float"]     = { fg = c['pu'], bg = 'NONE' },

		["Identifier"] = { fg = c['bl'], bg = 'NONE' },
		["Function"]   = { fg = c['or'], bg = 'NONE' },

		["Statement"]   = { fg   = 'NONE',    bg = 'NONE'   },
		["Conditional"] = { link = 'Keyword'                },
		["Repeat"]      = { link = 'Keyword'                },
		["Label"]       = { link = 'Keyword'                },
		["Operator"]    = { fg   = c['tx-2'], bg   = 'NONE' },
		["Keyword"]     = { fg   = c['gr'],   bg   = 'NONE' },
		["Exception"]   = { link = 'Keyword'                },

		["PreProc"]   = { fg = c['ma'], bg = 'NONE' },
		["Include"]   = { fg = c['re'], bg = 'NONE' },
		["Define"]    = { fg = c['ma'], bg = 'NONE' },
		["Macro"]     = { fg = c['ma'], bg = 'NONE' },
		["PreCondit"] = { fg = c['ma'], bg = 'NONE' },

		["Type"]         = { fg = c['gr'],   bg = 'NONE' },
		["StorageClass"] = { fg = c['or'],   bg = 'NONE' },
		["Structure"]    = { fg = c['or'],   bg = 'NONE' },
		["Typedef"]      = { fg = c['or'],   bg = 'NONE' },

		["SpecialComment"] = { fg   = c['tx'],   bg = 'NONE'                },
		["Special"]        = { fg   = c['tx-2'], bg = 'NONE'                },
		["SpecialChar"]    = { fg   = c['ma'],   bg = 'NONE'                },
		["Tag"]            = { fg   = c['cy'],   bg = 'NONE'                },
		["Debug"]          = { fg   = c['ma'],   bg = 'NONE'                },
		["Delimiter"]      = { link = 'Special'                             },
		["Error"]          = { fg   = c['re'],   bg = c['bg'], bold = true, },
		["Todo"]           = { fg   = c['ma'],   bg = 'NONE',  bold = true, },

		--#endregion

		["SignColumn"]     = { fg = 'NONE',          bg = 'NONE' },

		["MsgArea"]        = { fg = 'NONE',          bg = c['bg-2'] },
		["ModeMsg"]        = { fg = 'NONE',          bg = c['bg-2'] },
		["MsgSeparator"]   = { fg = 'NONE',          bg = c['bg-2'] },

		-- Pop-up menu
		["Pmenu"]      = { fg = c['tx-2'], bg = c['bg-2'], sp = 'NONE', blend = 50, },
		["PmenuSel"]   = { fg = c['tx'],   bg = c['cy-2'] },
		["PmenuSbar"]  = { fg = 'NONE',    bg = c['ui']   },
		["PmenuThumb"] = { fg = 'NONE',    bg = c['ui-3'] },

		["TabLine"]     = { fg = c['tx-2'], bg = c['ui']   },
		["TabLineSel"]  = { fg = c['tx'],   bg = c['ui-3'] },
		["TabLineFill"] = { fg = c['line'], bg = c['ui']   },

		["StatusLine"]       = { fg = c['tx'],   bg = c['ui-3'] },
		["StatusLineNC"]     = { fg = c['tx-2'], bg = c['ui']   },
		["StatusLineTerm"]   = { fg = c['tx-2'], bg = c['ui-3'] },
		["StatusLineTermNC"] = { fg = c['tx-2'], bg = c['ui-3'] },

		["WinBar"]   = { fg = c['tx'],   bg = c['ui-3'] },
		["WinBarNC"] = { fg = c['tx-2'], bg = c['ui']   },

		["WildMenu"]       = { fg = 'NONE',    bg = c['cy-2'] },
		["Folded"]         = { fg = c['ui-2'], bg = c['alt_bg'] },
		["FoldColumn"]     = { fg = c['ui-2'], bg = c['alt_bg'] },
		["LineNr"]         = { fg = c['tx-3'], bg = 'NONE' },
		["FloatBorder"]    = { fg = c['tx-3'], bg = c['bg-2'] },
		["Whitespace"]     = { fg = c['tx-3'], bg = 'NONE' },
		["WinSeparator"]   = { fg = c['ui'],   bg = c['ui'] },
		["WinSeparatorNC"] = { fg = c['ui-3'], bg = c['ui-3'] },
		["NormalFloat"]    = { fg = c['tx-2'], bg = c['bg-2'] },
		["WarningMsg"]     = { fg = c['re'],   bg = c['bg'] },
		["QuickFixLine"]   = { fg = 'NONE',    bg = c['ui2_blue'] },

		-- The MatchWord groups don't actually exist, but we define them here
		-- to link to them in plugin specific files instead of redefining the
		-- same group multiple times
		["MatchWord"]      = { fg = 'NONE', bg = c['ui-2'] },
		["MatchParen"]     = { fg = 'NONE', bg = c['ui-2'] },
		["MatchWordCur"]   = { fg = 'NONE', bg = 'NONE'  },
		["MatchParenCur"]  = { fg = 'NONE', bg = 'NONE'  },

		["Conceal"]   = { fg = 'NONE',  bg = 'NONE' },
		["Directory"] = { fg = c['bl'], bg = 'NONE' },

		["SpecialKey"] = { fg = c['blue'],   bg = 'NONE', bold = true, },
		["Title"]      = { fg = c['bl'],     bg = 'NONE', bold = true, },
		["ErrorMsg"]   = { fg = c['re-2'],   bg = 'NONE', bold = true, },
		["MoreMsg"]    = { fg = c['orange'], bg = 'NONE' },
		["Question"]   = { fg = c['orange'], bg = 'NONE' },

		-- Cursor and selection related
		["Cursor"]       = { fg = c['bg'], bg = c['tx']   },
		["lCursor"]      = { fg = c['bg'], bg = c['tx']   },
		["CursorLine"]   = { fg = 'NONE',  bg = c['bg-2'] },
		["CursorLineNr"] = { fg = c['tx'], bg = 'NONE', bold = true, },
		["CursorColumn"] = { fg = 'NONE',  bg = c['bg-2'] },
		["ColorColumn"]  = { fg = 'NONE',  bg = c['ui']   },
		["CursorIM"]     = { fg = c['bg'], bg = c['tx']   },
		["TermCursor"]   = { fg = c['bg'], bg = c['tx']   },
		["TermCursorNC"] = { fg = c['bg'], bg = c['tx-3'] },
		["Visual"]       = { fg = 'NONE',  bg = c['ui']   },
		["VisualNOS"]    = { fg = 'NONE',  bg = c['ui-2'] },
	}
end

return M