lazy.nvim/lua/lazy/loader.lua

228 lines
5.0 KiB
Lua

Util = require("lazy.util")
Config = require("lazy.config")
local M = {}
---@alias LoaderType "event"|"ft"|"module"|"keys"|"cmd"
---@type LoaderType[]
M.types = {
"event",
"ft",
"module",
"keys",
"cmd",
}
---@type table<LoaderType, table<string, string[]>>
M.loaders = {}
for _, type in ipairs(M.types) do
M.loaders[type] = {}
end
---@type LazyPlugin[]
M.need_setup = {}
---@param plugin LazyPlugin
function M.add(plugin)
if plugin.init or plugin.opt == false and plugin.config then
table.insert(M.need_setup, plugin)
end
for _, loader_type in ipairs(M.types) do
---@type string[]|string
local loaders = plugin[loader_type]
if loaders then
loaders = type(loaders) == "table" and loaders or { loaders }
---@cast loaders string[]
for _, loader in ipairs(loaders) do
if not M.loaders[loader_type][loader] then
M.loaders[loader_type][loader] = {}
end
table.insert(M.loaders[loader_type][loader], plugin.name)
end
end
end
end
function M.setup()
local group = vim.api.nvim_create_augroup("lazy_loader", {
clear = true,
})
-- modules
table.insert(package.loaders, 2, M.module)
-- events
Util.track("loader_events")
for event, plugins in pairs(M.loaders.event) do
if event == "VimEnter" and vim.v.vim_did_enter == 1 then
M.load(plugins)
else
local user_event = event:match("User (.*)")
vim.api.nvim_create_autocmd(user_event and "User" or event, {
once = true,
group = group,
pattern = user_event,
callback = function()
Util.track("event: " .. (user_event or event))
M.load(plugins)
Util.track()
end,
})
end
end
Util.track()
-- filetypes
Util.track("loader_filetypes")
for ft, plugins in pairs(M.loaders.ft) do
vim.api.nvim_create_autocmd("FileType", {
once = true,
pattern = ft,
group = group,
callback = function()
Util.track("filetype: " .. ft)
M.load(plugins)
Util.track()
end,
})
end
Util.track()
-- keys
Util.track("loader_keys")
for keys, plugins in pairs(M.loaders.keys or {}) do
vim.keymap.set("n", keys, function()
vim.keymap.del("n", keys)
Util.track("keys: " .. keys)
M.load(plugins)
vim.api.nvim_input(keys)
Util.track()
end)
end
Util.track()
-- commands
Util.track("loader_commands")
for cmd, plugins in pairs(M.loaders.cmd or {}) do
vim.api.nvim_create_user_command(cmd, function(event)
vim.api.nvim_del_user_command(cmd)
Util.track("cmd: " .. cmd)
M.load(plugins)
vim.cmd(
("%s %s%s%s %s"):format(
event.mods or "",
event.line1 == event.line2 and "" or event.line1 .. "," .. event.line2,
cmd,
event.bang and "!" or "",
event.args
)
)
Util.track()
end, {
bang = true,
nargs = "*",
})
end
Util.track()
end
function M.init_plugins()
Util.track("loader_plugin_init")
for _, plugin in ipairs(M.need_setup) do
if plugin.init then
Util.track(plugin.name)
plugin.init()
Util.track()
end
if plugin.opt == false then
M.load(plugin)
end
end
Util.track()
end
---@param modname string
function M.module(modname)
local idx = modname:find(".", 1, true) or #modname + 1
while idx do
local name = modname:sub(1, idx - 1)
local plugins = M.loaders.module[name]
if plugins then
M.load(plugins)
M.loaders.module[name] = nil
end
idx = modname:find(".", idx + 1, true)
end
---@diagnostic disable-next-line: no-unknown
local mod = package.loaded[modname]
if type(mod) == "table" then
return function()
return mod
end
end
end
---@param plugins string|LazyPlugin|string[]|LazyPlugin[]
function M.load(plugins)
if type(plugins) == "string" or plugins.name then
plugins = { plugins }
end
for _, plugin in ipairs(plugins) do
if type(plugin) == "string" then
plugin = Config.plugins[plugin]
end
---@cast plugin LazyPlugin
if not plugin.loaded then
plugin.loaded = true
Util.track(plugin.name)
M.packadd(plugin)
if plugin.requires then
M.load(plugin.requires)
end
if plugin.config then
plugin.config()
end
Util.track()
end
end
end
---@param plugin LazyPlugin
function M.packadd(plugin)
if plugin.opt then
vim.cmd.packadd(plugin.pack)
M.source_plugin_files(plugin, true)
else
vim.opt.runtimepath:append(plugin.dir)
M.source_plugin_files(plugin)
M.source_plugin_files(plugin, true)
end
end
---@param plugin LazyPlugin
---@param after? boolean
function M.source_plugin_files(plugin, after)
local pattern = (after and "/after" or "") .. ("/plugin/" .. "**/*.\\(vim\\|lua\\)")
local _, entries = pcall(vim.fn.glob, plugin.dir .. "/" .. pattern, false, true)
if entries then
---@cast entries string[]
for _, file in ipairs(entries) do
vim.cmd("silent source " .. file)
end
end
end
return M