Adding custom color schemes.

colors/sistine.lua

@@ -0,0 +1,151 @@
+-- Sistine Theme for Neovim (Extended)
+-- Inspired by the Sistine Chapel
+
+local variant = vim.o.background -- "dark" or "light"
+local colors = {}
+
+if variant == "dark" then
+  colors = {
+    bg        = "#1f2428",
+    fg        = "#dfd8c0",
+    comment   = "#8a9286",
+    blue      = "#6d8ec7",
+    green     = "#a5c39f",
+    yellow    = "#dfc17d",
+    red       = "#dba59a",
+    magenta   = "#dba59a", -- repurpose if needed
+    cursorline= "#2a2e33",
+    highlight = "#343a40", -- darker than bg2 for visual selects
+  }
+else
+  colors = {
+    bg         = "#f4f1ec", -- Fresco White
+    fg         = "#80614d", -- Divine Umber
+    red        = "#d18a74", -- Cherub Blush
+    green      = "#7c8957", -- Olive Laurel
+    yellow     = "#c9a04f", -- Renaissance Gold
+    blue       = "#a8c3d1", -- Sky Blue
+    magenta    = "#e5b1aa", -- Angel Pink
+    cyan       = "#c1b6aa", -- Marble Grey
+    comment    = "#a1978e", -- Softened Marble
+    highlight  = "#c9a04f", -- Renaissance Gold
+    cursorline = "#e8e2db",
+  }
+end
+
+vim.cmd("hi clear")
+vim.o.termguicolors = true
+vim.g.colors_name = "sistine"
+
+local set = vim.api.nvim_set_hl
+local function hi(group, opts) set(0, group, opts) end
+
+-- Core UI
+hi("Normal",       { fg = colors.fg, bg = colors.bg })
+hi("Comment",      { fg = colors.comment, italic = true })
+hi("CursorLine",   { bg = colors.cursorline })
+hi("Visual",       { bg = colors.highlight })
+hi("LineNr",       { fg = colors.comment })
+hi("CursorLineNr", { fg = colors.yellow, bold = true })
+hi("StatusLine",   { fg = colors.fg, bg = colors.cursorline })
+hi("VertSplit",    { fg = colors.comment })
+hi("Title",        { fg = colors.magenta, bold = true })
+hi("Search",       { bg = colors.yellow, fg = colors.bg })
+hi("IncSearch",    { bg = colors.red, fg = colors.bg })
+
+-- Diagnostics (LSP)
+hi("DiagnosticError", { fg = colors.red })
+hi("DiagnosticWarn",  { fg = colors.yellow })
+hi("DiagnosticInfo",  { fg = colors.blue })
+hi("DiagnosticHint",  { fg = colors.green })
+
+hi("DiagnosticUnderlineError", { undercurl = true, sp = colors.red })
+hi("DiagnosticUnderlineWarn",  { undercurl = true, sp = colors.yellow })
+hi("DiagnosticUnderlineInfo",  { undercurl = true, sp = colors.blue })
+hi("DiagnosticUnderlineHint",  { undercurl = true, sp = colors.green })
+
+-- LSP Semantic Tokens
+hi("@lsp.type.class",          { fg = colors.yellow })
+hi("@lsp.type.function",       { fg = colors.blue })
+hi("@lsp.type.variable",       { fg = colors.fg })
+hi("@lsp.type.parameter",      { fg = colors.cyan })
+hi("@lsp.type.property",       { fg = colors.green })
+hi("@lsp.type.enum",           { fg = colors.magenta })
+
+-- Treesitter
+hi("@comment",        { fg = colors.comment, italic = true })
+hi("@function",       { fg = colors.blue })
+hi("@keyword",        { fg = colors.red, italic = true })
+hi("@string",         { fg = colors.green })
+hi("@variable",       { fg = colors.fg })
+hi("@type",           { fg = colors.yellow })
+hi("@property",       { fg = colors.green })
+hi("@number",         { fg = colors.magenta })
+
+-- Telescope
+hi("TelescopeBorder",     { fg = colors.comment })
+hi("TelescopePromptTitle",{ fg = colors.yellow, bold = true })
+hi("TelescopeSelection",  { bg = colors.cursorline })
+hi("TelescopeMatching",   { fg = colors.blue })
+
+-- DAP (Debug)
+hi("DebugBreakpoint",       { fg = colors.red })
+hi("DebugBreakpointLine",   { bg = colors.cursorline })
+hi("DebugPC",               { bg = colors.highlight })
+hi("DebugCurrentLine",      { underline = true, sp = colors.yellow })
+
+-- Pmenu (Completion)
+hi("Pmenu",       { fg = colors.fg, bg = colors.cursorline })
+hi("PmenuSel",    { fg = colors.bg, bg = colors.highlight })
+hi("PmenuThumb",  { bg = colors.highlight })
+
+-- Notify / Noice / Snacks
+hi("NotifyINFOBorder",   { fg = colors.blue })
+hi("NotifyWARNBorder",   { fg = colors.yellow })
+hi("NotifyERRORBorder",  { fg = colors.red })
+hi("NotifyDEBUGBorder",  { fg = colors.cyan })
+hi("NotifyTRACEBorder",  { fg = colors.magenta })
+
+hi("NoicePopup",         { bg = colors.cursorline })
+hi("NoicePopupmenu",     { bg = colors.cursorline, fg = colors.fg })
+
+-- Git Diff
+hi("DiffAdd",    { fg = colors.green })
+hi("DiffChange", { fg = colors.blue })
+hi("DiffDelete", { fg = colors.red })
+
+-- Terminal Colors
+vim.g.terminal_color_0  = colors.bg
+vim.g.terminal_color_1  = colors.red
+vim.g.terminal_color_2  = colors.green
+vim.g.terminal_color_3  = colors.yellow
+vim.g.terminal_color_4  = colors.blue
+vim.g.terminal_color_5  = colors.magenta
+vim.g.terminal_color_6  = colors.cyan
+vim.g.terminal_color_7  = colors.fg
+vim.g.terminal_color_8  = colors.comment
+vim.g.terminal_color_9  = colors.red
+vim.g.terminal_color_10 = colors.green
+vim.g.terminal_color_11 = colors.yellow
+vim.g.terminal_color_12 = colors.blue
+vim.g.terminal_color_13 = colors.magenta
+vim.g.terminal_color_14 = colors.cyan
+vim.g.terminal_color_15 = colors.fg
+
+-- Bottom of sistine.lua (after terminal colors)
+-- Apply Snacks highlights unconditionally
+hi("SnacksNormal",      { fg = colors.fg, bg = colors.bg })
+hi("SnacksNormalNC",    { fg = colors.comment, bg = colors.bg })
+hi("SnacksWinBar",      { fg = colors.magenta, bg = colors.bg, bold = true })
+hi("SnacksWinBarNC",    { fg = colors.comment, bg = colors.bg })
+hi("SnacksCursorLine",  { bg = colors.highlight })
+hi("SnacksCursor",      { bg = colors.highlight })
+hi("SnacksPickerFile",       { fg = colors.green, bold = true  })
+hi("SnacksPickerDir",        { fg = colors.comment })
+hi("SnacksPickerPathHidden", { fg = colors.comment, italic = true })
+hi("SnacksPickerPathIgnored",{ fg = colors.comment, italic = true })
+hi("SnacksPickerPrefix",     { fg = colors.yellow })
+hi("SnacksPickerNormal",   { fg = colors.fg, bg = colors.yellow })           -- Normal picker line
+hi("SnacksPickerSelected", { fg = colors.bg, bg = colors.highlight })    -- Selected item (invert fg/bg)
+hi("SnacksPickerCursor",   { fg = colors.yellow, bg = colors.cursorline })
+hi("NormalFloat",   { fg = colors.fg, bg = colors.bg })