Files
neovim-config/lua/taken/utils/themes.lua
2024-03-22 18:14:16 +01:00

65 lines
1.9 KiB
Lua

local M = {}
function M.themeselector()
vim.api.nvim_exec_autocmds("User", { pattern = "ThemeSwitcher", modeline = false })
local configDir = vim.fn.stdpath("config")
local prefsFile = configDir .. "/lua/taken/prefs.lua"
local oldstring = 'M.colorscheme = .*"'
local colors = vim.fn.globpath(vim.o.rtp, "colors/*", 1, 1)
local dataDir = vim.fn.stdpath("data")
local newpath = string.gsub(dataDir, "%-", "%%-")
local themes = {}
for i, v in ipairs(colors) do
if string.find(v, "lazy") then
local filename = ""
if vim.loop.os_uname().sysname == "Windows_NT" then
filename = string.gsub(v, newpath .. "\\lazy\\.*\\", "")
else
filename = string.gsub(v, newpath .. "/lazy/.*/", "")
end
local themename = string.gsub(filename, ".vim", "")
local themename2 = string.gsub(themename, ".lua", "")
table.insert(themes, themename2)
end
end
local opts = {
prompt = "Select a theme",
}
local function change_theme(old, new)
-- function from nvchad
local file = io.open(prefsFile, "r")
local added_pattern = string.gsub(old, "-", "%%-")
local new_content = file:read("*all"):gsub(added_pattern, new)
file = io.open(prefsFile, "w")
file:write(new_content)
file:close()
end
local exec = function(choice)
if choice == nil then
vim.notify("No theme selected!", 4)
return
end
vim.cmd("colorscheme " .. choice)
local newstring = 'M.colorscheme = "' .. choice .. '"'
change_theme(oldstring, newstring)
local cursorcolumncolor = vim.fn.synIDattr(vim.fn.hlID("CursorColumn"), "bg")
if cursorcolumncolor ~= "" then
vim.cmd("hi CursorLine guibg=" .. cursorcolumncolor)
end
end
vim.ui.select(themes, opts, exec)
end
return M