Files
neovim-config/lua/taken/utils/themes.lua
2024-10-14 19:42:55 +02:00

103 lines
3.6 KiB
Lua

local M = {}
function M.themeselector(opts)
local pickers = require("telescope.pickers")
local finders = require("telescope.finders")
local conf = require("telescope.config").values
local actions = require("telescope.actions")
local action_state = require("telescope.actions.state")
local action_set = require("telescope.actions.set")
local configDir = vim.fn.stdpath("config")
local prefsFile = configDir .. "/lua/taken/prefs.lua"
local oldstring = 'M.colorscheme = .*"'
vim.api.nvim_exec_autocmds("User", { pattern = "ThemeSwitcher", modeline = false })
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 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
opts = opts or {}
pickers
.new(opts, {
prompt_title = "Colorscheme",
finder = finders.new_table({
results = themes,
}),
sorter = conf.generic_sorter(opts),
attach_mappings = function(prompt_bufnr)
actions.select_default:replace(function()
actions.close(prompt_bufnr)
local selection = action_state.get_selected_entry()
exec(selection.value)
end)
action_set.shift_selection:enhance({
post = function()
local selection = action_state.get_selected_entry()
if selection == nil then
vim.notify("Error while selecting theme", vim.log.levels.ERROR)
end
vim.cmd("colorscheme " .. selection.value)
end,
})
-- actions.close:enhance({
-- post = function()
-- local selection = action_state.get_selected_entry()
-- if selection == nil then
-- vim.notify("Error while selecting theme", vim.log.levels.ERROR)
-- end
-- exec(selection.value)
-- end,
-- })
return true
end,
})
:find()
end
return M