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* feat!: use new highlight api

* feat: support custom highlight blending

Example:

```
{
	highlight_groups = {
		StatusLine = { bg = 'love', blend = 10 }
	}
}
```

* refactor: move config into separate file

* wip: update semantic tokens

* ci: add issue templates

Thanks to https://github.com/folke/lazy.nvim for the inspiration!

* ci: fix template formatting

* chore: update editorconfig

* fix: decouple more backgrounds from floats

* change `@tag.attribute` to iris

* add cursor highlights

Closes #121

* match link underline colour

* improve `dim_nc_background` behaviour

ref #123

* feat: expose each variant as individual theme

ref #98

* feat: update tokens

ref #107

* feat: distinguish between `CmpItemKind`'s
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not 2023-02-22 13:25:36 -06:00 • committed by GitHub
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28
lua/rose-pine/util.lua
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@ -33,11 +33,11 @@ end
---@param bg string background color
---@param alpha number number between 0 (background) and 1 (foreground)
util.blend = function(fg, bg, alpha)
fg = rgb(parse_color(fg))
bg = rgb(parse_color(bg))
local fg_rgb = rgb(parse_color(fg))
local bg_rgb = rgb(parse_color(bg))
local function blend_channel(i)
local ret = (alpha * fg[i] + ((1 - alpha) * bg[i]))
local ret = (alpha * fg_rgb[i] + ((1 - alpha) * bg_rgb[i]))
return math.floor(math.min(math.max(0, ret), 255) + 0.5)
end
@ -50,18 +50,22 @@ util.blend = function(fg, bg, alpha)
end
---@param group string
---@param color table<string, string>
---@param color table<string, any>
util.highlight = function(group, color)
local style = color.style and 'gui=' .. color.style or 'gui=NONE'
local fg = color.fg and 'guifg=' .. parse_color(color.fg) or 'guifg=NONE'
local bg = color.bg and 'guibg=' .. parse_color(color.bg) or 'guibg=NONE'
local sp = color.sp and 'guisp=' .. parse_color(color.sp) or ''
local fg = color.fg and parse_color(color.fg) or 'none'
local bg = color.bg and parse_color(color.bg) or 'none'
local sp = color.sp and parse_color(color.sp) or ''
vim.cmd(string.format('highlight %s %s %s %s %s', group, style, fg, bg, sp))
if color.link then
vim.cmd(string.format('highlight! link %s %s', group, color.link))
if
color.blend ~= nil
and (color.blend >= 0 or color.blend <= 100)
and bg ~= nil
then
bg = util.blend(bg, parse_color('base') or '', color.blend / 100)
end
color = vim.tbl_extend('force', color, { fg = fg, bg = bg, sp = sp })
vim.api.nvim_set_hl(0, group, color)
end
return util