92 lines
2.5 KiB
Lua
92 lines
2.5 KiB
Lua
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-- MIT License
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-- Copyright (c) 2023 Shaun
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-- <https://github.com/shaun-mathew/Chameleon.nvim>
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local M = {}
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local fn = vim.fn
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local api = vim.api
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M.original_color = nil
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local get_kitty_background = function()
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if M.original_color == nil then
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fn.jobstart({ "kitty", "@", "get-colors" }, {
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on_stdout = function(_, d, _)
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for _, result in ipairs(d) do
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if string.match(result, "^background") then
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local color = vim.split(result, "%s+")[2]
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M.original_color = color
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break
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end
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end
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end,
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on_stderr = function(_, d, _)
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if #d > 1 then
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api.nvim_err_writeln("Chameleon.nvim: Error getting background. Make sure kitty remote control is turned on.")
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end
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end,
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})
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end
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end
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local change_background = function(color, sync)
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local arg = 'background="' .. color .. '"'
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local command = "kitty @ set-colors " .. arg
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if not sync then
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fn.jobstart(command, {
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on_stderr = function(_, d, _)
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if #d > 1 then
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api.nvim_err_writeln(
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"Chameleon.nvim: Error changing background. Make sure kitty remote control is turned on."
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)
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end
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end,
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})
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else
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fn.system(command)
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end
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end
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local setup_autocmds = function()
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local autocmd = api.nvim_create_autocmd
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local autogroup = api.nvim_create_augroup
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local bg_change = autogroup("BackgroundChange", { clear = true })
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autocmd({ "ColorScheme", "VimResume" }, {
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pattern = "*",
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callback = function()
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local color = string.format("#%06X", vim.api.nvim_get_hl(0, { name = "Normal" }).bg)
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change_background(color)
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end,
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group = bg_change,
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})
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autocmd("User", {
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pattern = "NvChadThemeReload",
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callback = function()
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local color = string.format("#%06X", vim.api.nvim_get_hl(0, { name = "Normal" }).bg)
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change_background(color)
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end,
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group = bg_change,
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})
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autocmd({ "VimLeavePre", "VimSuspend" }, {
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callback = function()
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if M.original_color ~= nil then
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change_background(M.original_color, true)
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-- Looks like it was silently fixed in NVIM 0.10. At least, I can't reproduce it anymore,
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-- so for now disable it and see if anyone reports it again.
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-- https://github.com/neovim/neovim/issues/21856
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-- vim.cmd[[sleep 10m]]
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end
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end,
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group = autogroup("BackgroundRestore", { clear = true }),
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})
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end
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M.setup = function()
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get_kitty_background()
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setup_autocmds()
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end
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return M
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