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local M = {}
local uv = vim.loop
local path_sep = uv.os_uname().version:match "Windows" and "\\" or "/"
local in_headless = #vim.api.nvim_list_uis() == 0
---Join path segments that were passed as input
---@return string
function _G.join_paths(...)
local result = table.concat({ ... }, path_sep)
return result
end
---Get the full path to `$LUNARVIM_RUNTIME_DIR`
---@return string
function _G.get_runtime_dir()
local lvim_runtime_dir = os.getenv "LUNARVIM_RUNTIME_DIR"
if not lvim_runtime_dir then
-- when nvim is used directly
return vim.fn.stdpath "data"
end
return lvim_runtime_dir
end
---Get the full path to `$LUNARVIM_CONFIG_DIR`
---@return string
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
---Get the full path to `$LUNARVIM_CACHE_DIR`
---@return string
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
---Initialize the `&runtimepath` variables and prepare for startup
---@return table
function M:init(base_dir)
self.runtime_dir = get_runtime_dir()
self.config_dir = get_config_dir()
self.cache_dir = 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")
---Get the full path to LunarVim's base directory
---@return string
function _G.get_lvim_base_dir()
return base_dir
end
if os.getenv "LUNARVIM_RUNTIME_DIR" then
-- vim.opt.rtp:append(os.getenv "LUNARVIM_RUNTIME_DIR" .. path_sep .. "lvim")
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
vim.fn.mkdir(get_cache_dir(), "p")
-- FIXME: currently unreliable in unit-tests
if not in_headless then
_G.PLENARY_DEBUG = false
require("lvim.impatient").setup {
path = join_paths(self.cache_dir, "lvim_cache"),
enable_profiling = true,
}
end
require("lvim.config"):init()
require("lvim.plugin-loader").init {
package_root = self.pack_dir,
install_path = self.packer_install_dir,
}
return self
end
---Update LunarVim
---pulls the latest changes from github and, resets the startup cache
function M:update()
package.loaded["lvim.utils.hooks"] = nil
local _, hooks = pcall(require, "lvim.utils.hooks")
hooks.run_pre_update()
M:update_repo()
hooks.run_post_update()
end
local function git_cmd(subcmd, opts)
local Job = require "plenary.job"
local Log = require "lvim.core.log"
local args = { "-C", opts.cwd }
vim.list_extend(args, subcmd)
local stderr = {}
local stdout, ret = Job
:new({
command = "git",
args = args,
cwd = opts.cwd,
on_stderr = function(_, data)
table.insert(stderr, data)
end,
})
:sync()
if not vim.tbl_isempty(stderr) then
Log:debug(stderr)
end
if not vim.tbl_isempty(stdout) then
Log:debug(stdout)
end
return ret, stdout
end
---pulls the latest changes from github
function M:update_repo()
local Log = require "lvim.core.log"
local sub_commands = {
fetch = { "fetch" },
diff = { "diff", "--quiet", "@{upstream}" },
merge = { "merge", "--ff-only", "--progress" },
}
local opts = {
cwd = get_lvim_base_dir(),
}
Log:info "Checking for updates"
local ret = git_cmd(sub_commands.fetch, opts)
if ret ~= 0 then
Log:error "Update failed! Check the log for further information"
return
end
ret = git_cmd(sub_commands.diff, opts)
if ret == 0 then
Log:info "LunarVim is already up-to-date"
return
end
ret = git_cmd(sub_commands.merge, opts)
if ret ~= 0 then
Log:error "Update failed! Please pull the changes manually instead."
return
end
end
---Get currently installed version of LunarVim
---@param type string can be "short"
---@return string
function M:get_version(type)
type = type or ""
local opts = { cwd = get_lvim_base_dir() }
local status_ok, results = git_cmd({ "describe", "--tags" }, opts)
local lvim_full_ver = results[1] or ""
if not status_ok or string.match(lvim_full_ver, "%d") == nil then
return nil
end
if type == "short" then
return vim.fn.split(lvim_full_ver, "-")[1]
else
return string.sub(lvim_full_ver, 1, #lvim_full_ver - 1)
end
end
return M
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