lazy.nvim/lua/lazy/pkg/init.lua

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local Config = require("lazy.core.config")
local Util = require("lazy.util")
local M = {}
---@alias LazyPkgSpec LazySpec | fun():LazySpec
---@class LazyPkg
---@field source string
---@field file string
---@field spec? LazySpec
---@field chunk? string|fun():LazySpec
---@class LazyPkgSource
---@field get fun(plugin:LazyPlugin):LazyPkg
---@type table<string, LazyPkg>?
M.cache = nil
function M.update()
---@type LazyPkgSource[]
local sources = {}
for _, s in ipairs(Config.options.pkg.sources) do
sources[#sources + 1] = require("lazy.pkg." .. s)
end
---@type table<string, LazyPkg>
local ret = {}
for _, plugin in pairs(Config.plugins) do
for _, source in ipairs(sources) do
local spec = source.get(plugin)
if spec then
if type(spec.chunk) == "function" then
spec.chunk = string.dump(spec.chunk)
end
ret[plugin.dir] = spec
break
end
end
end
local code = "return " .. Util.dump(ret)
Util.write_file(Config.options.pkg.cache, code)
M.cache = nil
end
local function _load()
Util.track("pkg")
M.cache = {}
if vim.uv.fs_stat(Config.options.pkg.cache) then
Util.try(function()
local chunk, err = loadfile(Config.options.pkg.cache)
if not chunk then
error(err)
end
M.cache = chunk()
end, "Error loading pkg:")
end
Util.track()
end
---@param plugin LazyPlugin
---@return LazyPkg?
function M.get(plugin)
if not M.cache then
_load()
end
local ret = M.cache[plugin.dir]
if not ret then
return
end
if ret.chunk and not ret.spec then
if type(ret.chunk) == "string" then
ret.chunk = load(ret.chunk, "@" .. plugin.dir)
end
ret.spec = ret.chunk()
ret.chunk = nil
end
return ret
end
---@param plugin LazyPlugin
---@return LazySpec?
function M.get_spec(plugin)
local pkg = M.get(plugin)
local spec = pkg and pkg.spec
return spec and type(spec) == "table" and vim.deepcopy(spec) or spec
end
return M