137 lines
3.4 KiB
Lua
137 lines
3.4 KiB
Lua
local M = {}
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---@param hex string
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---@param bg_hex string
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---@param alpha number
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---@return string
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function M.blend(hex, bg_hex, alpha)
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local function parse(h)
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h = h:gsub('#', '')
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return tonumber(h:sub(1, 2), 16), tonumber(h:sub(3, 4), 16), tonumber(h:sub(5, 6), 16)
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end
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local r, g, b = parse(hex)
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local bg_r, bg_g, bg_b = parse(bg_hex)
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local blend_r = math.floor(r * alpha + bg_r * (1 - alpha))
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local blend_g = math.floor(g * alpha + bg_g * (1 - alpha))
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local blend_b = math.floor(b * alpha + bg_b * (1 - alpha))
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return string.format('#%02x%02x%02x', blend_r, blend_g, blend_b)
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end
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---@class Palette
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---@field foreground string
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---@field red string
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---@field green string
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---@field yellow string
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---@field blue string
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---@field magenta string
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---@field cyan string
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---@field orange? string
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---@field background string
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---@field bright_black string
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---@field bright_red string
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---@field bright_green string
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---@field bright_yellow string
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---@field bright_blue string
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---@field bright_magenta string
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---@field bright_cyan string
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---@field bright_white string
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---@field light_black string
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---@field grey string
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---@field med_grey? string
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---@field dark_grey? string
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---@field light_grey? string
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---@field light_red? string
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---@field light_green? string
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---@field light_yellow? string
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---@field light_blue? string
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---@field light_magenta? string
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---@field light_cyan? string
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---@field light_white? string
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---@field medium_emphasis? string
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---@field diff_add? string
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---@field diff_delete? string
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---@field diff_change? string
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---@type Palette
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M.midnight = {
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foreground = '#121212',
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red = '#ff6b6b',
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green = '#98c379',
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yellow = '#e5c07b',
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blue = '#7aa2f7',
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magenta = '#c678dd',
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cyan = '#56b6c2',
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orange = '#e5a56b',
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background = '#e0e0e0',
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bright_black = '#666666',
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bright_red = '#f48771',
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bright_green = '#b5e890',
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bright_yellow = '#f0d197',
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bright_blue = '#9db8f7',
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bright_magenta = '#e298ff',
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bright_cyan = '#7dd6e0',
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bright_white = '#ffffff',
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light_black = '#666666',
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grey = '#3d3d3d',
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med_grey = '#2d2d2d',
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dark_grey = '#222222',
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medium_emphasis = '#999999',
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-- Diff backgrounds: base color blended at 40% with visual bg (#121212)
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-- Generated via: M.blend(base_color, '#121212', 0.4)
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-- diff_add = M.blend('#98c379', '#121212', 0.4) -- green
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-- diff_delete = M.blend('#ff6b6b', '#121212', 0.4) -- red
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-- diff_change = M.blend('#7aa2f7', '#121212', 0.4) -- blue
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diff_add = '#0c2f1e',
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diff_delete = '#291f27',
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diff_change = '#3a4a6d',
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}
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---@type Palette
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M.daylight = {
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foreground = '#f5f5f5',
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red = '#c7254e',
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green = '#2d7f3e',
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yellow = '#996800',
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blue = '#3b5bdb',
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magenta = '#ae3ec9',
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cyan = '#1098ad',
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orange = '#d9730d',
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background = '#1a1a1a',
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bright_black = '#999999',
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bright_red = '#e03e52',
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bright_green = '#37b24d',
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bright_yellow = '#f59f00',
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bright_blue = '#4c6ef5',
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bright_magenta = '#da77f2',
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bright_cyan = '#15aabf',
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bright_white = '#000000',
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light_black = '#6b6b6b',
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grey = '#d0d0d0',
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med_grey = '#e8e8e8',
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dark_grey = '#ebebeb',
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medium_emphasis = '#666666',
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-- Diff backgrounds: base color blended at 40% with visual bg (#f5f5f5)
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-- Generated via: M.blend(base_color, '#f5f5f5', 0.4)
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diff_add = '#a5c5ab',
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diff_delete = '#e2a1b2',
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diff_change = '#a9b7e5',
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}
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---@return Palette
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function M.get_palette()
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if vim.o.background == 'light' then
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return M.daylight
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else
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return M.midnight
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end
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end
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return M
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