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updated colours, formatting

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Eric Xiao 2022-10-20 22:08:57 -07:00
commit 9f8166f90a
10 changed files with 806 additions and 833 deletions
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64
lua/rose-pine/util.lua
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@ -1,67 +1,61 @@
local util = {}
local function byte(value, offset)
return bit.band(bit.rshift(value, offset), 0xFF)
return bit.band(bit.rshift(value, offset), 0xFF)
end
local function rgb(color)
color = vim.api.nvim_get_color_by_name(color)
color = vim.api.nvim_get_color_by_name(color)
if color == -1 then
color = vim.opt.background:get() == 'dark' and 000 or 255255255
end
if color == -1 then
color = vim.opt.background:get() == 'dark' and 000 or 255255255
end
return { byte(color, 16), byte(color, 8), byte(color, 0) }
return {byte(color, 16), byte(color, 8), byte(color, 0)}
end
local function parse_color(color)
if color == nil then
return print('invalid color')
end
if color == nil then return print('invalid color') end
color = color:lower()
color = color:lower()
if not color:find('#') and color ~= 'none' then
color = require('rose-pine.palette')[color]
or vim.api.nvim_get_color_by_name(color)
end
if not color:find('#') and color ~= 'none' then
color = require('rose-pine.palette')[color] or
vim.api.nvim_get_color_by_name(color)
end
return color
return color
end
---@param fg string foreground color
---@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))
fg = rgb(parse_color(fg))
bg = rgb(parse_color(bg))
local function blend_channel(i)
local ret = (alpha * fg[i] + ((1 - alpha) * bg[i]))
return math.floor(math.min(math.max(0, ret), 255) + 0.5)
end
local function blend_channel(i)
local ret = (alpha * fg[i] + ((1 - alpha) * bg[i]))
return math.floor(math.min(math.max(0, ret), 255) + 0.5)
end
return string.format(
'#%02X%02X%02X',
blend_channel(1),
blend_channel(2),
blend_channel(3)
)
return string.format('#%02X%02X%02X', blend_channel(1), blend_channel(2),
blend_channel(3))
end
---@param group string
---@param color table<string, string>
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 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 ''
vim.cmd(string.format('highlight %s %s %s %s %s', group, style, fg, bg, sp))
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))
end
if color.link then
vim.cmd(string.format('highlight! link %s %s', group, color.link))
end
end
return util