Files
avante.nvim/lua/avante/highlights.lua
2025-03-22 05:11:07 +08:00

190 lines
6.8 KiB
Lua

local api = vim.api
local Config = require("avante.config")
local Utils = require("avante.utils")
local bit = require("bit")
local rshift, band = bit.rshift, bit.band
local Highlights = {
TITLE = { name = "AvanteTitle", fg = "#1e222a", bg = "#98c379" },
REVERSED_TITLE = { name = "AvanteReversedTitle", fg = "#98c379" },
SUBTITLE = { name = "AvanteSubtitle", fg = "#1e222a", bg = "#56b6c2" },
REVERSED_SUBTITLE = { name = "AvanteReversedSubtitle", fg = "#56b6c2" },
THIRD_TITLE = { name = "AvanteThirdTitle", fg = "#ABB2BF", bg = "#353B45" },
REVERSED_THIRD_TITLE = { name = "AvanteReversedThirdTitle", fg = "#353B45" },
SUGGESTION = { name = "AvanteSuggestion", link = "Comment" },
ANNOTATION = { name = "AvanteAnnotation", link = "Comment" },
POPUP_HINT = { name = "AvantePopupHint", link = "NormalFloat" },
INLINE_HINT = { name = "AvanteInlineHint", link = "Keyword" },
TO_BE_DELETED = { name = "AvanteToBeDeleted", bg = "#ffcccc", strikethrough = true },
TO_BE_DELETED_WITHOUT_STRIKETHROUGH = { name = "AvanteToBeDeletedWOStrikethrough", bg = "#562C30" },
CONFIRM_TITLE = { name = "AvanteConfirmTitle", fg = "#1e222a", bg = "#e06c75" },
BUTTON_DEFAULT = { name = "AvanteButtonDefault", fg = "#1e222a", bg = "#ABB2BF" },
BUTTON_DEFAULT_HOVER = { name = "AvanteButtonDefaultHover", fg = "#1e222a", bg = "#a9cf8a" },
BUTTON_PRIMARY = { name = "AvanteButtonPrimary", fg = "#1e222a", bg = "#ABB2BF" },
BUTTON_PRIMARY_HOVER = { name = "AvanteButtonPrimaryHover", fg = "#1e222a", bg = "#56b6c2" },
BUTTON_DANGER = { name = "AvanteButtonDanger", fg = "#1e222a", bg = "#ABB2BF" },
BUTTON_DANGER_HOVER = { name = "AvanteButtonDangerHover", fg = "#1e222a", bg = "#e06c75" },
AVANTE_SIDEBAR_WIN_SEPARATOR = {
name = "AvanteSidebarWinSeparator",
fg_link_bg = "NormalFloat",
bg_link = "NormalFloat",
},
AVANTE_SIDEBAR_WIN_HORIZONTAL_SEPARATOR = {
name = "AvanteSidebarWinHorizontalSeparator",
fg_link = "WinSeparator",
bg_link = "NormalFloat",
},
AVANTE_SIDEBAR_NORMAL = { name = "AvanteSidebarNormal", link = "NormalFloat" },
AVANTE_COMMENT_FG = { name = "AvanteCommentFg", fg_link = "Comment" },
AVANTE_REVERSED_NORMAL = { name = "AvanteReversedNormal", fg_link_bg = "Normal", bg_link_fg = "Normal" },
}
Highlights.conflict = {
CURRENT = { name = "AvanteConflictCurrent", bg = "#562C30", bold = true },
CURRENT_LABEL = { name = "AvanteConflictCurrentLabel", shade_link = "AvanteConflictCurrent", shade = 30 },
INCOMING = { name = "AvanteConflictIncoming", bg = 3229523, bold = true }, -- #314753
INCOMING_LABEL = { name = "AvanteConflictIncomingLabel", shade_link = "AvanteConflictIncoming", shade = 30 },
}
--- helper
local H = {}
local M = {}
local function has_set_colors(hl_group)
local hl = api.nvim_get_hl(0, { name = hl_group })
return next(hl) ~= nil
end
function M.setup()
if Config.behaviour.auto_set_highlight_group then
vim
.iter(Highlights)
:filter(function(k, _)
-- return all uppercase key with underscore or fully uppercase key
return k:match("^%u+_") or k:match("^%u+$")
end)
:each(function(_, hl)
if not has_set_colors(hl.name) then
local bg = hl.bg
local fg = hl.fg
if hl.bg_link ~= nil then bg = api.nvim_get_hl(0, { name = hl.bg_link }).bg end
if hl.fg_link ~= nil then fg = api.nvim_get_hl(0, { name = hl.fg_link }).fg end
if hl.bg_link_fg ~= nil then bg = api.nvim_get_hl(0, { name = hl.bg_link_fg }).fg end
if hl.fg_link_bg ~= nil then fg = api.nvim_get_hl(0, { name = hl.fg_link_bg }).bg end
api.nvim_set_hl(
0,
hl.name,
{ fg = fg or nil, bg = bg or nil, link = hl.link or nil, strikethrough = hl.strikethrough }
)
end
end)
end
M.setup_conflict_highlights()
end
function M.setup_conflict_highlights()
local custom_hls = Config.highlights.diff
---@return number | nil
local function get_bg(hl_name)
local hl = api.nvim_get_hl(0, { name = hl_name })
return hl.bg
end
local function get_bold(hl_name)
local hl = api.nvim_get_hl(0, { name = hl_name })
return hl.bold
end
vim.iter(Highlights.conflict):each(function(key, hl)
--- set none shade linked highlights first
if hl.shade_link ~= nil and hl.shade ~= nil then return end
if has_set_colors(hl.name) then return end
local bg = hl.bg
local bold = hl.bold
local custom_hl_name = custom_hls[key:lower()]
if custom_hl_name ~= nil then
bg = get_bg(custom_hl_name) or hl.bg
bold = get_bold(custom_hl_name) or hl.bold
end
api.nvim_set_hl(0, hl.name, { bg = bg, default = true, bold = bold })
end)
vim.iter(Highlights.conflict):each(function(key, hl)
--- only set shade linked highlights
if hl.shade_link == nil or hl.shade == nil then return end
if has_set_colors(hl.name) then return end
local bg
local bold = hl.bold
local custom_hl_name = custom_hls[key:lower()]
if custom_hl_name ~= nil then
bg = get_bg(custom_hl_name)
bold = get_bold(custom_hl_name) or hl.bold
else
local link_bg = get_bg(hl.shade_link)
if link_bg == nil then
Utils.warn(string.format("highlights %s don't have bg, use fallback", hl.shade_link))
link_bg = 3229523
end
bg = H.shade_color(link_bg, hl.shade)
end
api.nvim_set_hl(0, hl.name, { bg = bg, default = true, bold = bold })
end)
end
setmetatable(M, {
__index = function(t, k)
if Highlights[k] ~= nil then
return Highlights[k].name
elseif Highlights.conflict[k] ~= nil then
return Highlights.conflict[k].name
end
return t[k]
end,
})
--- Returns a table containing the RGB values encoded inside 24 least
--- significant bits of the number @rgb_24bit
---
---@param rgb_24bit number 24-bit RGB value
---@return {r: integer, g: integer, b: integer} with keys 'r', 'g', 'b' in [0,255]
function H.decode_24bit_rgb(rgb_24bit)
vim.validate({ rgb_24bit = { rgb_24bit, "n", true } })
local r = band(rshift(rgb_24bit, 16), 255)
local g = band(rshift(rgb_24bit, 8), 255)
local b = band(rgb_24bit, 255)
return { r = r, g = g, b = b }
end
---@param attr integer
---@param percent integer
function H.alter(attr, percent) return math.floor(attr * (100 + percent) / 100) end
---@source https://stackoverflow.com/q/5560248
---@see https://stackoverflow.com/a/37797380
---Lighten a specified hex color
---@param color number
---@param percent number
---@return string
function H.shade_color(color, percent)
percent = vim.opt.background:get() == "light" and percent / 5 or percent
local rgb = H.decode_24bit_rgb(color)
if not rgb.r or not rgb.g or not rgb.b then return "NONE" end
local r, g, b = H.alter(rgb.r, percent), H.alter(rgb.g, percent), H.alter(rgb.b, percent)
r, g, b = math.min(r, 255), math.min(g, 255), math.min(b, 255)
return string.format("#%02x%02x%02x", r, g, b)
end
return M