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perf: parse necessary values upfront

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This commit no longer parses each highlight group, but rather user
config values only.
This commit is contained in:
mvllow 2024-01-23 14:54:34 -06:00
commit 03eccf56f1
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4 changed files with 80 additions and 76 deletions
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24
lua/rose-pine/utilities.lua
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@ -15,9 +15,9 @@ local function color_to_rgb(color)
end
---@param color string Palette key or hex value
local function parse_color(color)
function utilities.parse_color(color)
if color == nil then
return print("Invalid color")
return print("Invalid color: " .. color)
end
color = color:lower()
@ -32,7 +32,7 @@ end
---@param fg string Foreground color
---@param bg string Background color
---@param alpha number Between 0 (background) and 1 (foreground)
local function blend(fg, bg, alpha)
function utilities.blend(fg, bg, alpha)
local fg_rgb = color_to_rgb(fg)
local bg_rgb = color_to_rgb(bg)
@ -44,22 +44,4 @@ local function blend(fg, bg, alpha)
return string.format("#%02X%02X%02X", blend_channel(1), blend_channel(2), blend_channel(3))
end
---@param group string
---@param highlight table<string, any>
function utilities.highlight(group, highlight, blend_on)
local fg = highlight.fg and parse_color(highlight.fg) or "NONE"
local bg = highlight.bg and parse_color(highlight.bg) or "NONE"
local sp = highlight.sp and parse_color(highlight.sp) or "NONE"
if highlight.blend ~= nil and (highlight.blend >= 0 and highlight.blend <= 100) and bg ~= nil then
bg = blend(bg, blend_on or require("rose-pine.palette").base, highlight.blend / 100)
end
highlight.fg = fg
highlight.bg = bg
highlight.sp = sp
vim.api.nvim_set_hl(0, group, highlight)
end
return utilities