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init.lua
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init.lua
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local highlight = require('palenightfall.internal').highlight
local M = {}
---@alias PalenightfallHighlightConfig table<string, PalenightfallHighlight>
---Color definitions.
---
---@type table<string, string>
M.colors = {
background = '#252837',
foreground = '#a6accd',
background_darker = '#232534',
highlight = '#2b2f40',
references = '#2e2e41', -- Mix 19 background / 1 purple
selection = '#343A51',
statusline = '#1d1f2b',
foreground_darker = '#7982b4',
line_numbers = '#4e5579',
comments = '#676e95',
red = '#ff5370',
orange = '#f78c6c',
yellow = '#ffcb6b',
green = '#c3e88d',
cyan = '#89ddff',
blue = '#82aaff',
paleblue = '#b2ccd6',
purple = '#D49BFD',
brown = '#c17e70',
pink = '#f07178',
violet = '#bb80b3',
-- Mix 6 background / 10 color
red_dark = '#9e4057',
orange_dark = '#9a6054',
blue_dark = '#5970a6',
green_dark = '#7d9367',
-- Diff change
-- Mix 7 background / 1 #00BE6A
diff_add_background = '#203b3d',
-- Mix 2 background / 1 #00BE6A
diff_add_highlight = '#1c4e44',
-- Mix 5 background / 1 red
diff_delete_background = '#492f41',
-- Mix 2 background / 1 red
diff_delete_hightlight = '#6e364a',
}
---Configure the colors used for highlights.
---
---@param overrides table<string, string> Color overrides following the same
---format as `colors`
function M.configure_colors(overrides)
M.colors = vim.tbl_deep_extend('force', M.colors, overrides or {})
end
---Table of all highlights that this plugin sets up.
---
---Can be customized with `configure_highlights`.
---
---@type PalenightfallHighlightConfig
M.highlights = nil
---Configure highlights and override the given ones
---
---@param overrides PalenightfallHighlightConfig Will be merged reqursively
---with the defaults
---@param transparent ?boolean
function M.configure_highlights(overrides, transparent)
local c = M.colors
---@type PalenightfallHighlightConfig
local default_highlights = {
-- UI elements
LineNr = { fg = c.line_numbers },
CursorLine = { bg = c.background_darker },
CursorLineNr = { fg = c.foreground_darker },
CursorColumn = { bg = c.background_darker },
Cursor = { fg = c.background, bg = c.blue },
TermCursor = { fg = c.background, bg = c.blue },
ColorColumn = { bg = c.background_darker },
Search = { bg = c.highlight },
IncSearch = { bg = c.highlight },
Visual = { bg = c.selection },
MatchParen = { bg = c.references },
SignColumn = { bg = 'NONE' },
FoldColumn = { fg = c.line_numbers, bg = 'NONE' },
Folded = { fg = c.comments, bg = c.background_darker },
VertSplit = { fg = c.statusline, bg = c.background },
Statusline = { fg = c.foreground, bg = c.statusline },
StatuslineNC = { fg = c.foreground_darker, bg = c.statusline },
TabLine = { fg = c.foreground, bg = c.statusline },
TabLineFill = { fg = c.foreground, bg = c.statusline },
TabLineSel = { fg = c.foreground, bg = c.background },
PMenu = { bg = c.background_darker },
PMenuSBar = { bg = c.background_darker },
PMenuThumb = { bg = c.background },
PMenuSel = { bg = c.highlight },
NormalFloat = { bg = c.background_darker },
FloatBorder = { fg = c.background_darker, bg = c.background_darker },
Question = { fg = c.green },
MoreMsg = { fg = c.green },
Error = { fg = c.red },
ErrorMsg = { fg = c.red },
NvimInternalError = { fg = c.red },
WarningMsg = { fg = c.orange },
Directory = { fg = c.blue },
Conceal = { fg = c.brown },
-- Syntax
Normal = { fg = c.foreground, bg = transparent and 'NONE' or c.background },
Identifier = { fg = c.foreground },
Comment = { fg = c.comments, italic = true },
NonText = { fg = c.comments },
Keyword = { fg = c.purple },
Repeat = { fg = c.purple },
Conditional = { fg = c.purple },
Statement = { fg = c.purple },
Include = { fg = c.purple },
Function = { fg = c.blue },
String = { fg = c.green },
Delimiter = { fg = c.cyan },
Operator = { fg = c.cyan },
PreProc = { fg = c.cyan },
Special = { fg = c.violet },
Constant = { fg = c.orange },
Todo = { fg = c.orange },
Title = { fg = c.yellow },
Type = { fg = c.yellow },
Tag = { fg = c.yellow },
SpellBad = { undercurl = true, sp = c.orange },
SpellCap = { undercurl = true, sp = c.blue },
SpellRare = { undercurl = true, sp = c.violet },
SpellLocal = { undercurl = true, sp = c.cyan },
Noise = { fg = c.cyan },
SpecialKey = { fg = c.line_numbers },
-- Git
DiffAdd = { bg = c.diff_add_background },
DiffDelete = { bg = c.background, fg = c.line_numbers },
DiffChange = { bg = c.diff_add_background },
DiffText = { bg = c.diff_add_highlight },
gitcommitHeader = { fg = c.purple },
gitcommitOverflow = { fg = c.red },
gitcommitUnmerged = { fg = c.green },
gitcommitSelectedFile = { fg = c.green },
gitcommitDiscardedFile = { fg = c.red },
gitcommitUnmergedFile = { fg = c.yellow },
gitcommitSelectdType = { fg = c.green },
gitcommitSummary = { fg = c.blue },
gitcommitDiscardedType = { fg = c.red },
-- LSP
DiagnosticError = { fg = c.red },
DiagnosticUnderlineError = { fg = 'NONE', undercurl = true, sp = c.red },
DiagnosticWarn = { fg = c.orange },
DiagnosticUnderlineWarn = { fg = 'NONE', undercurl = true, sp = c.orange },
DiagnosticInfo = { fg = c.blue },
DiagnosticUnderlineInfo = { fg = 'NONE', undercurl = true, sp = c.blue },
DiagnosticHint = { fg = c.foreground_darker },
DiagnosticUnderlineHint = { fg = c.comments, undercurl = true, sp = c.comments },
LspReferenceText = { bg = c.references },
LspReferenceRead = { bg = c.references },
LspReferenceWrite = { bg = c.references },
LspDiagnosticsVirtualTextError = { fg = '#9e4057' },
LspDiagnosticsVirtualTextWarning = { fg = '#9a6054' },
-- Treesitter
['@constructor'] = { link = 'Type' },
['@tag'] = { link = 'Tag' },
['@tag.delimiter'] = { fg = c.foreground_darker },
['@tag.attribute'] = { link = 'Normal' },
['@variable.builtin'] = { link = 'Constant' },
['@variable'] = { link = 'Normal' },
['@function.builtin'] = { link = 'Function' },
['@constant.builtin'] = { link = 'Constant' },
['@text.literal'] = { fg = c.foreground_darker },
['@text.title'] = { link = 'Title' },
['@text.uri'] = { fg = c.blue, underline = true },
['@text.reference'] = { fg = c.green },
['@text.strong'] = { bold = true },
['@text.emphasis'] = { italic = true },
['@type.qualifier'] = { link = 'Keyword' },
-- DEPRECATED: nvim-treesitter has removed these highlight groups
-- https://github.com/nvim-treesitter/nvim-treesitter/issues/2293#issuecomment-1279974776
TSConstructor = { fg = c.yellow },
TSTag = { fg = c.yellow },
TSTagDelimiter = { fg = c.foreground_darker },
TSVariableBuiltin = { fg = c.orange },
TSVariable = { fg = c.foreground },
TSKeywordOperator = { fg = c.purple },
TSConstBuiltin = { fg = c.orange },
TSFuncBuiltin = { fg = c.blue },
TSLiteral = { fg = c.foreground_darker },
TSNote = { fg = c.cyan },
-- Markdown
markdownCode = { fg = c.foreground_darker },
markdownCodeDelimiter = { fg = c.foreground_darker },
-- Vimscript
vimOption = { fg = c.yellow },
-- plasticboy/vim-markdown
mkdHeading = { fg = c.green },
mkdListItem = { fg = c.cyan },
mkdCode = { fg = c.foreground_darker },
mkdCodeDelimiter = { fg = c.foreground_darker },
-- lewis6991/gitsigns.nvim
GitSignsAdd = { fg = c.green },
GitSignsChange = { fg = c.orange },
GitSignsDelete = { fg = c.red },
GitSignsDeletePreview = { fg = c.foreground, bg = c.diff_delete_background },
GitSignsAddInline = { bg = c.diff_add_highlight },
GitSignsDeleteInline = { bg = c.diff_delete_hightlight },
-- tpope/vim-fugitive
diffAdded = { fg = c.green },
diffRemoved = { fg = c.red },
-- hrsh7th/nvim-cmp
CmpDocumentation = { bg = c.background_darker },
CmpItemAbbrDefault = { fg = c.foreground },
CmpItemAbbr = { fg = c.foreground },
CmpItemAbbrDeprecated = { fg = c.foreground_darker, strikethrough = true },
CmpItemAbbrMatch = { fg = c.blue },
CmpItemAbbrMatchFuzzy = { fg = c.blue },
CmpItemMenu = { fg = c.comments },
CmpItemKindDefault = { fg = c.foreground_darker },
CmpItemKindKeyword = { fg = c.purple },
CmpItemKindReference = { fg = c.purple },
CmpItemKindValue = { fg = c.purple },
CmpItemKindVariable = { fg = c.purple },
CmpItemKindConstant = { fg = c.orange },
CmpItemKindEnum = { fg = c.orange },
CmpItemKindEnumMember = { fg = c.orange },
CmpItemKindOperator = { fg = c.orange },
CmpItemKindField = { fg = c.orange },
CmpItemKindFunction = { fg = c.blue },
CmpItemKindMethod = { fg = c.blue },
CmpItemKindConstructor = { fg = c.yellow },
CmpItemKindClass = { fg = c.yellow },
CmpItemKindInterface = { fg = c.yellow },
CmpItemKindStruct = { fg = c.yellow },
CmpItemKindEvent = { fg = c.yellow },
CmpItemKindUnit = { fg = c.yellow },
CmpItemKindFile = { fg = c.yellow },
CmpItemKindFolder = { fg = c.yellow },
CmpItemKindModule = { fg = c.green },
CmpItemKindProperty = { fg = c.green },
CmpItemKindTypeParameter = { fg = c.green },
CmpItemKindSnippet = { fg = c.green },
CmpItemKindText = { fg = c.green },
-- nvim-telescope/telescope.nvim
TelescopeNormal = { bg = c.background_darker },
TelescopeBorder = { fg = c.background_darker, bg = c.background_darker },
TelescopeMatching = { fg = c.blue },
TelescopePromptNormal = { bg = c.references },
TelescopePromptBorder = { fg = c.references, bg = c.references },
TelescopePromptTitle = { bg = c.references },
TelescopePromptPrefix = { fg = c.blue },
TelescopeSelectionCaret = { fg = c.blue, bg = c.highlight },
TelescopeSelection = { bg = c.references },
-- kyazdani42/nvim-tree.lua
NvimTreeRootFolder = { fg = c.green },
NvimTreeGitDirty = { fg = c.green },
-- rcarriga/nvim-notify
NotifyERRORBorder = { fg = c.red_dark },
NotifyERRORIcon = { fg = c.red },
NotifyERRORTitle = { fg = c.red },
NotifyWARNBorder = { fg = c.orange_dark },
NotifyWARNIcon = { fg = c.orange },
NotifyWARNTitle = { fg = c.orange },
NotifyINFOBorder = { fg = c.green_dark },
NotifyINFOIcon = { fg = c.green },
NotifyINFOTitle = { fg = c.green },
NotifyDEBUGBorder = { fg = c.foreground_darker },
NotifyDEBUGIcon = { fg = c.foreground_darker },
NotifyDEBUGTitle = { fg = c.foreground_darker },
NotifyLogTitle = { fg = c.yellow },
NotifyBackground = { bg = c.background },
-- folke/lazy.nvim
LazyNormal = { bg = c.background_darker },
-- tamago324/lir.nvim
LirDir = { fg = c.blue },
LirEmptyDirText = { bg = c.highlight },
CursorLineLir = { bg = c.highlight },
-- folke/noice.nvim
NoiceCmdlinePopup = { bg = c.background_darker },
NoiceMini = { bg = c.background_darker },
-- L3MON4D3/LuaSnip
LuasnipChoice = { fg = c.orange },
LuasnipInsert = { fg = c.cyan },
}
M.highlights = vim.tbl_deep_extend('force', default_highlights, overrides or {})
end
---@class PalenightfallOpts
---@field color_overrides table<string, string>
---@field highlight_overrides PalenightfallHighlightConfig
---@field transparent boolean
---Configure and enable the colorscheme.
--
---@param opts PalenightfallOpts
function M.setup(opts)
opts = opts or {}
if vim.g.colors_name then
vim.cmd [[hi clear]]
end
vim.o.termguicolors = true
vim.g.colors_name = 'palenightfall'
if opts.color_overrides ~= nil then
M.configure_colors(opts.color_overrides or {})
end
M.configure_highlights(opts.highlight_overrides or {}, opts.transparent)
for group, hls in pairs(M.highlights) do
highlight(group, hls)
end
end
return M