maxmx03.solarized.nvim/lua/solarized/utils.lua

local function to_hex(decimal)
  if type(decimal) ~= 'number' then
    return decimal
  end
  local hex = string.format('#%06x', decimal)
  return hex:upper()
end

local function nvim_get_hl(name)
  local output = vim.api.nvim_get_hl(0, { name = name, link = false })

  local t = {}

  for key, value in pairs(output) do
    t[key] = to_hex(value)
  end

  return t
end

local function get_colors()
  local config = require('solarized').config
  local colors = {}
  if vim.o.background == 'dark' then
    local palette = require 'solarized.palette'
    colors = palette[config.palette]
  else
    local palette = require 'solarized.palette.solarized-light'
    colors = palette[config.palette]
  end
  return colors
end

return {
  get_colors = get_colors,
  nvim_get_hl = nvim_get_hl,
}