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local M = {}
-- It's not safe to require 'utils' without adjusting the runtimepath
function _G.join_paths(...)
local uv = vim.loop
local path_sep = uv.os_uname().version:match "Windows" and "\\" or "/"
local result = table.concat({ ... }, path_sep)
return result
end
function _G.get_runtime_dir()
local lvim_runtime_dir = os.getenv "LUNARVIM_RUNTIME_DIR"
if not lvim_runtime_dir then
-- when nvim is used directly
return vim.fn.stdpath "config"
end
return lvim_runtime_dir
end
function _G.get_config_dir()
local lvim_config_dir = os.getenv "LUNARVIM_CONFIG_DIR"
if not lvim_config_dir then
return vim.fn.stdpath "config"
end
return lvim_config_dir
end
function _G.get_cache_dir()
local lvim_cache_dir = os.getenv "LUNARVIM_CACHE_DIR"
if not lvim_cache_dir then
return vim.fn.stdpath "cache"
end
return lvim_cache_dir
end
function M:init()
self.runtime_dir = get_runtime_dir()
self.config_dir = get_config_dir()
self.cache_path = get_cache_dir()
self.pack_dir = join_paths(self.runtime_dir, "site", "pack")
self.packer_install_dir = join_paths(self.runtime_dir, "site", "pack", "packer", "start", "packer.nvim")
self.packer_cache_path = join_paths(self.config_dir, "plugin", "packer_compiled.lua")
if os.getenv "LUNARVIM_RUNTIME_DIR" then
vim.opt.rtp:remove(join_paths(vim.fn.stdpath "data", "site"))
vim.opt.rtp:remove(join_paths(vim.fn.stdpath "data", "site", "after"))
vim.opt.rtp:prepend(join_paths(self.runtime_dir, "site"))
vim.opt.rtp:append(join_paths(self.runtime_dir, "site", "after"))
vim.opt.rtp:remove(vim.fn.stdpath "config")
vim.opt.rtp:remove(join_paths(vim.fn.stdpath "config", "after"))
vim.opt.rtp:prepend(self.config_dir)
vim.opt.rtp:append(join_paths(self.config_dir, "after"))
-- TODO: we need something like this: vim.opt.packpath = vim.opt.rtp
vim.cmd [[let &packpath = &runtimepath]]
vim.cmd("set spellfile=" .. join_paths(self.config_dir, "spell", "en.utf-8.add"))
end
-- FIXME: currently unreliable in unit-tests
if not os.getenv "LVIM_TEST_ENV" then
vim.fn.mkdir(vim.fn.stdpath "cache", "p")
require("impatient").setup {
path = vim.fn.stdpath "cache" .. "/lvim_cache",
enable_profiling = true,
}
end
local config = require "config"
config:init {
path = join_paths(self.config_dir, "config.lua"),
}
require("plugin-loader"):init {
package_root = self.pack_dir,
install_path = self.packer_install_dir,
}
return self
end
return M
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