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local plugin_loader = {}
local utils = require "lvim.utils"
local Log = require "lvim.core.log"
local join_paths = utils.join_paths
local in_headless = #vim.api.nvim_list_uis() == 0
-- we need to reuse this outside of init()
local compile_path = join_paths(get_config_dir(), "plugin", "packer_compiled.lua")
local snapshot_path = join_paths(get_cache_dir(), "snapshots")
local default_snapshot = join_paths(get_lvim_base_dir(), "snapshots", "default.json")
function plugin_loader.init(opts)
opts = opts or {}
local install_path = opts.install_path
or join_paths(vim.fn.stdpath "data", "site", "pack", "packer", "start", "packer.nvim")
local init_opts = {
package_root = opts.package_root or join_paths(vim.fn.stdpath "data", "site", "pack"),
compile_path = compile_path,
snapshot_path = snapshot_path,
max_jobs = 100,
log = { level = "warn" },
git = {
clone_timeout = 120,
},
display = {
open_fn = function()
return require("packer.util").float { border = "rounded" }
end,
},
}
if in_headless then
init_opts.display = nil
end
if not utils.is_directory(install_path) then
vim.fn.system { "git", "clone", "--depth", "1", "https://github.com/wbthomason/packer.nvim", install_path }
vim.cmd "packadd packer.nvim"
-- IMPORTANT: we only set this the very first time to avoid constantly triggering the rollback function
-- https://github.com/wbthomason/packer.nvim/blob/c576ab3f1488ee86d60fd340d01ade08dcabd256/lua/packer.lua#L998-L995
init_opts.snapshot = default_snapshot
end
local status_ok, packer = pcall(require, "packer")
if status_ok then
packer.on_complete = vim.schedule_wrap(function()
require("lvim.utils.hooks").run_on_packer_complete()
end)
packer.init(init_opts)
end
end
-- packer expects a space separated list
local function pcall_packer_command(cmd, kwargs)
local status_ok, msg = pcall(function()
require("packer")[cmd](unpack(kwargs or {}))
end)
if not status_ok then
Log:warn(cmd .. " failed with: " .. vim.inspect(msg))
Log:trace(vim.inspect(vim.fn.eval "v:errmsg"))
end
end
function plugin_loader.cache_clear()
if vim.fn.delete(compile_path) == 0 then
Log:debug "deleted packer_compiled.lua"
end
end
function plugin_loader.recompile()
plugin_loader.cache_clear()
pcall_packer_command "compile"
if utils.is_file(compile_path) then
Log:debug "generated packer_compiled.lua"
end
end
function plugin_loader.reload(configurations)
_G.packer_plugins = _G.packer_plugins or {}
for k, v in pairs(_G.packer_plugins) do
if k ~= "packer.nvim" then
_G.packer_plugins[v] = nil
end
end
plugin_loader.load(configurations)
plugin_loader.ensure_plugins()
end
function plugin_loader.load(configurations)
Log:debug "loading plugins configuration"
local packer_available, packer = pcall(require, "packer")
if not packer_available then
Log:warn "skipping loading plugins until Packer is installed"
return
end
local status_ok, _ = xpcall(function()
packer.reset()
packer.startup(function(use)
for _, plugins in ipairs(configurations) do
for _, plugin in ipairs(plugins) do
use(plugin)
end
end
end)
end, debug.traceback)
if not status_ok then
Log:warn "problems detected while loading plugins' configurations"
Log:trace(debug.traceback())
end
end
function plugin_loader.get_core_plugins()
local list = {}
local plugins = require "lvim.plugins"
for _, item in pairs(plugins) do
if not item.disable then
table.insert(list, item[1]:match "/(%S*)")
end
end
return list
end
function plugin_loader.load_snapshot(snapshot_file)
snapshot_file = snapshot_file or default_snapshot
if not in_headless then
vim.notify("Syncing core plugins is in progress..", vim.log.levels.INFO, { title = "lvim" })
end
Log:debug(string.format("Using snapshot file [%s]", snapshot_file))
local core_plugins = plugin_loader.get_core_plugins()
require("packer").rollback(snapshot_file, unpack(core_plugins))
end
function plugin_loader.sync_core_plugins()
-- problem: rollback() will get stuck if a plugin directory doesn't exist
-- solution: call sync() beforehand
-- see https://github.com/wbthomason/packer.nvim/issues/862
vim.api.nvim_create_autocmd("User", {
pattern = "PackerComplete",
once = true,
callback = function()
require("lvim.plugin-loader").load_snapshot(default_snapshot)
end,
})
pcall_packer_command "sync"
end
function plugin_loader.ensure_plugins()
vim.api.nvim_create_autocmd("User", {
pattern = "PackerComplete",
once = true,
callback = function()
Log:debug "calling packer.clean()"
pcall_packer_command "clean"
end,
})
Log:debug "calling packer.install()"
pcall_packer_command "install"
end
return plugin_loader
|
