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feat(nvim): add hsl color support for cmp colors

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This commit is contained in:
Price Hiller 2023-09-02 18:17:03 -05:00
parent 90cbc4969b
commit bc097e3a51
Signed by: Price
SSH Key Fingerprint: SHA256:Y4S9ZzYphRn1W1kbJerJFO6GGsfu9O70VaBSxJO7dF8
1 changed files with 60 additions and 7 deletions
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67
dots/.config/nvim/lua/plugins/configs/cmp.lua
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@ -61,6 +61,39 @@ return {
end
end
local function hslToRgb(h, s, l)
h = h / 360
s = s / 100
l = l / 100
local r, g, b;
if s == 0 then
r, g, b = l, l, l; -- achromatic
else
local function hue2rgb(p, q, t)
if t < 0 then t = t + 1 end
if t > 1 then t = t - 1 end
if t < 1 / 6 then return p + (q - p) * 6 * t end
if t < 1 / 2 then return q end
if t < 2 / 3 then return p + (q - p) * (2 / 3 - t) * 6 end
return p;
end
local q = l < 0.5 and l * (1 + s) or l + s - l * s;
local p = 2 * l - q;
r = hue2rgb(p, q, h + 1 / 3);
g = hue2rgb(p, q, h);
b = hue2rgb(p, q, h - 1 / 3);
end
local function round(num)
return num + (2 ^ 52 + 2 ^ 51) - (2 ^ 52 + 2 ^ 51)
end
return round(r * 255), round(g * 255), round(b * 255)
end
---@param sources table?
local standard_sources = function(sources)
sources = sources or {}
@ -116,7 +149,7 @@ return {
mode = "symbol_text",
maxwidth = 50,
})(entry, vim_item)
if string.match(kind.kind, ".* Color$") then
if string.match(kind.kind, ".* Color$") or string.match(kind.kind, ".* Variable$") then
---@type string
local hl = nil
local cmp_item = entry.cache.entries.get_completion_item
@ -126,17 +159,37 @@ return {
hl = cmp_item.label
end
local s, _, red, green, blue = string.find(hl, "rgba%((%d+), (%d+), (%d+), .*%)")
if s ~= nil then
hl = string.format("#%x%x%x", red, green, blue)
local function rgbToHex(red, green, blue)
local function convertNumHex(num)
local conversion = string.format("%x", num)
if conversion:len() == 0 then
return "00"
elseif conversion:len() == 1 then
return string.format("0%s", conversion)
else
return conversion
end
end
return string.format("#%s%s%s", convertNumHex(red), convertNumHex(green),
convertNumHex(blue))
end
s, _, red, green, blue = string.find(hl, "rgb%((%d+), (%d+), (%d+))")
local s, _, red, green, blue = string.find(hl, "rgb.*%((%d+), (%d+), (%d+).*%)")
if s ~= nil then
hl = string.format("#%x%x%x", red, green, blue)
hl = rgbToHex(red, green, blue)
end
kind.kind_hl_group = handle_color_hl(hl)
local start, _, hue, saturation, lightness = hl:find(
"hsl.*%((%d+), (%d+)%%, (%d+)%%.*%)")
if start ~= nil then
red, green, blue = hslToRgb(tonumber(hue), tonumber(saturation), tonumber(lightness))
hl = rgbToHex(red, green, blue)
end
if hl:match("^#?%x%x%x%x%x%x$") ~= nil then
kind.kind_hl_group = handle_color_hl(hl)
kind.kind = " Color"
end
end
local strings = vim.split(kind.kind, "%s", { trimempty = true })