mirror of https://github.com/folke/lazy.nvim.git
482 lines
12 KiB
Lua
482 lines
12 KiB
Lua
local Config = require("lazy.core.config")
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local Meta = require("lazy.core.meta")
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local Pkg = require("lazy.pkg")
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local Util = require("lazy.core.util")
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---@class LazyCorePlugin
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local M = {}
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M.loading = false
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---@class LazySpecLoader
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---@field meta LazyMeta
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---@field plugins table<string, LazyPlugin>
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---@field disabled table<string, LazyPlugin>
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---@field ignore_installed table<string, true>
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---@field modules string[]
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---@field notifs {msg:string, level:number, file?:string}[]
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---@field importing? string
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---@field optional? boolean
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local Spec = {}
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M.Spec = Spec
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M.LOCAL_SPEC = ".lazy.lua"
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---@param spec? LazySpec
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---@param opts? {optional?:boolean, pkg?:boolean}
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function Spec.new(spec, opts)
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local self = setmetatable({}, Spec)
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self.meta = Meta.new(self)
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self.disabled = {}
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self.modules = {}
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self.notifs = {}
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self.ignore_installed = {}
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self.optional = opts and opts.optional
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if not (opts and opts.pkg == false) then
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self.meta:load_pkgs()
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end
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if spec then
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self:parse(spec)
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end
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return self
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end
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function Spec:__index(key)
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if Spec[key] then
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return Spec[key]
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end
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if key == "plugins" then
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self.meta:rebuild()
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return self.meta.plugins
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end
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end
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function Spec:parse(spec)
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self:normalize(spec)
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self.meta:resolve()
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end
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-- PERF: optimized code to get package name without using lua patterns
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---@return string
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function Spec.get_name(pkg)
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local name = pkg:sub(-4) == ".git" and pkg:sub(1, -5) or pkg
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name = name:sub(-1) == "/" and name:sub(1, -2) or name
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local slash = name:reverse():find("/", 1, true) --[[@as number?]]
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return slash and name:sub(#name - slash + 2) or pkg:gsub("%W+", "_")
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end
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function Spec:error(msg)
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self:log(msg, vim.log.levels.ERROR)
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end
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function Spec:warn(msg)
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self:log(msg, vim.log.levels.WARN)
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end
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---@param msg string
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---@param level number
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function Spec:log(msg, level)
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self.notifs[#self.notifs + 1] = { msg = msg, level = level, file = self.importing }
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end
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function Spec:report(level)
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level = level or vim.log.levels.ERROR
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local count = 0
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for _, notif in ipairs(self.notifs) do
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if notif.level >= level then
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Util.notify(notif.msg, { level = notif.level })
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count = count + 1
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end
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end
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return count
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end
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---@param spec LazySpec|LazySpecImport
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function Spec:normalize(spec)
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if type(spec) == "string" then
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self.meta:add({ spec })
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elseif #spec > 1 or Util.is_list(spec) then
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---@cast spec LazySpec[]
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for _, s in ipairs(spec) do
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self:normalize(s)
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end
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elseif spec[1] or spec.dir or spec.url then
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---@cast spec LazyPluginSpec
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self.meta:add(spec)
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---@diagnostic disable-next-line: cast-type-mismatch
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---@cast spec LazySpecImport
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if spec and spec.import then
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self:import(spec)
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end
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elseif spec.import then
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---@cast spec LazySpecImport
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self:import(spec)
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else
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self:error("Invalid plugin spec " .. vim.inspect(spec))
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end
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end
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---@param spec LazySpecImport
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function Spec:import(spec)
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if spec.import == "lazy" then
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return self:error("You can't name your plugins module `lazy`.")
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end
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if type(spec.import) == "function" then
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if not spec.name then
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return self:error("Invalid import spec. Missing name: " .. vim.inspect(spec))
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end
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elseif type(spec.import) ~= "string" then
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return self:error("Invalid import spec. `import` should be a string: " .. vim.inspect(spec))
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end
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local import_name = spec.name or spec.import
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---@cast import_name string
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if vim.tbl_contains(self.modules, import_name) then
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return
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end
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if spec.cond == false or (type(spec.cond) == "function" and not spec.cond()) then
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return
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end
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if spec.enabled == false or (type(spec.enabled) == "function" and not spec.enabled()) then
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return
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end
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self.modules[#self.modules + 1] = import_name
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local import = spec.import
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local imported = 0
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---@type {modname: string, load: fun():(LazyPluginSpec?, string?)}[]
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local modspecs = {}
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if type(import) == "string" then
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Util.lsmod(import, function(modname, modpath)
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modspecs[#modspecs + 1] = {
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modname = modname,
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load = function()
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local mod, err = loadfile(modpath)
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if mod then
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return mod()
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else
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return nil, err
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end
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end,
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}
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end)
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table.sort(modspecs, function(a, b)
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return a.modname < b.modname
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end)
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else
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modspecs = { { modname = import_name, load = spec.import } }
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end
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for _, modspec in ipairs(modspecs) do
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imported = imported + 1
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local modname = modspec.modname
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Util.track({ import = modname })
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self.importing = modname
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-- unload the module so we get a clean slate
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---@diagnostic disable-next-line: no-unknown
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package.loaded[modname] = nil
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Util.try(function()
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local mod, err = modspec.load()
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if err then
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self:error("Failed to load `" .. modname .. "`:\n" .. err)
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elseif type(mod) ~= "table" then
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return self:error(
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"Invalid spec module: `"
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.. modname
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.. "`\nExpected a `table` of specs, but a `"
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.. type(mod)
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.. "` was returned instead"
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)
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else
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self:normalize(mod)
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end
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end, {
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msg = "Failed to load `" .. modname .. "`",
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on_error = function(msg)
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self:error(msg)
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end,
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})
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self.importing = nil
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Util.track()
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end
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if imported == 0 then
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self:error("No specs found for module " .. vim.inspect(spec.import))
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end
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end
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function M.update_state()
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---@type string[]
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local cloning = {}
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---@type table<string,FileType>
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local installed = {}
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Util.ls(Config.options.root, function(_, name, type)
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if type == "directory" and name ~= "readme" then
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installed[name] = type
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elseif type == "file" and name:sub(-8) == ".cloning" then
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name = name:sub(1, -9)
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cloning[#cloning + 1] = name
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end
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end)
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for _, failed in ipairs(cloning) do
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installed[failed] = nil
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end
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for _, plugin in pairs(Config.plugins) do
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plugin._ = plugin._ or {}
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if plugin.lazy == nil then
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local lazy = plugin._.dep
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or Config.options.defaults.lazy
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or plugin.event
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or plugin.keys
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or plugin.ft
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or plugin.cmd
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plugin.lazy = lazy and true or false
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end
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if plugin.dir:find(Config.options.root, 1, true) == 1 then
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plugin._.installed = installed[plugin.name] ~= nil
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installed[plugin.name] = nil
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else
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plugin._.is_local = true
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plugin._.installed = true -- local plugins are managed by the user
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end
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end
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for name in pairs(Config.spec.ignore_installed) do
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installed[name] = nil
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end
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M.update_rocks_state()
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Config.to_clean = {}
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for pack, dir_type in pairs(installed) do
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table.insert(Config.to_clean, {
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name = pack,
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dir = Config.options.root .. "/" .. pack,
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_ = {
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kind = "clean",
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installed = true,
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is_symlink = dir_type == "link",
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is_local = dir_type == "link",
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},
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})
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end
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end
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function M.update_rocks_state()
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local root = Config.options.rocks.root
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---@type table<string,string>
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local installed = {}
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Util.ls(root, function(_, name, type)
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if type == "directory" then
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installed[name] = name
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end
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end)
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for _, plugin in pairs(Config.plugins) do
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if plugin.build == "rockspec" or plugin.name == "hererocks" then
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plugin._.build = not installed[plugin.name]
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end
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end
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end
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---@return LazySpecImport?
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function M.find_local_spec()
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if not Config.options.local_spec then
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return
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end
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local path = vim.uv.cwd()
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while path and path ~= "" do
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local file = path .. "/" .. M.LOCAL_SPEC
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if vim.fn.filereadable(file) == 1 then
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return {
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name = vim.fn.fnamemodify(file, ":~:."),
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import = function()
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local data = vim.secure.read(file)
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if data then
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return loadstring(data, M.LOCAL_SPEC)()
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end
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return {}
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end,
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}
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end
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local p = vim.fn.fnamemodify(path, ":h")
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if p == path then
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break
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end
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path = p
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end
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end
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function M.load()
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M.loading = true
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-- load specs
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Util.track("spec")
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Config.spec = Spec.new()
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local specs = {
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---@diagnostic disable-next-line: param-type-mismatch
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vim.deepcopy(Config.options.spec),
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}
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specs[#specs + 1] = M.find_local_spec()
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specs[#specs + 1] = { "folke/lazy.nvim" }
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Config.spec:parse(specs)
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-- override some lazy props
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local lazy = Config.spec.plugins["lazy.nvim"]
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if lazy then
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lazy.lazy = true
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lazy.dir = Config.me
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lazy.config = function()
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error("lazy config should not be called")
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end
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lazy._.loaded = {}
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end
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-- add hererocks when enabled and needed
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for _, plugin in pairs(Config.spec.plugins) do
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if plugin.build == "rockspec" then
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if Config.hererocks() then
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Config.spec.meta:add({
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"luarocks/hererocks",
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build = "rockspec",
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lazy = true,
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})
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end
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break
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end
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end
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local existing = Config.plugins
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Config.plugins = Config.spec.plugins
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-- copy state. This wont do anything during startup
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for name, plugin in pairs(existing) do
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if Config.plugins[name] then
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local new_state = Config.plugins[name]._
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Config.plugins[name]._ = plugin._
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Config.plugins[name]._.dep = new_state.dep
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Config.plugins[name]._.frags = new_state.frags
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Config.plugins[name]._.pkg = new_state.pkg
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end
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end
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Util.track()
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Util.track("state")
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M.update_state()
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Util.track()
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if Config.options.pkg.enabled and Pkg.dirty then
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Pkg.update()
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return M.load()
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end
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M.loading = false
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vim.api.nvim_exec_autocmds("User", { pattern = "LazyPlugins", modeline = false })
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end
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-- Finds the plugin that has this path
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---@param path string
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---@param opts? {fast?:boolean}
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function M.find(path, opts)
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if not Config.spec then
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return
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end
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opts = opts or {}
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local lua = path:find("/lua/", 1, true)
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if lua then
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local name = path:sub(1, lua - 1)
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local slash = name:reverse():find("/", 1, true)
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if slash then
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name = name:sub(#name - slash + 2)
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if name then
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if opts.fast then
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return Config.spec.meta.plugins[name]
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end
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return Config.spec.plugins[name]
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end
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end
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end
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end
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---@param plugin LazyPlugin
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function M.has_errors(plugin)
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for _, task in ipairs(plugin._.tasks or {}) do
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if task:has_errors() then
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return true
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end
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end
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return false
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end
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-- Merges super values or runs the values function to override values or return new ones.
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-- Values are cached for performance.
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-- Used for opts, cmd, event, ft and keys
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---@param plugin LazyPlugin
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---@param prop string
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---@param is_list? boolean
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function M.values(plugin, prop, is_list)
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if not plugin[prop] then
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return {}
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end
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plugin._.cache = plugin._.cache or {}
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local key = prop .. (is_list and "_list" or "")
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if plugin._.cache[key] == nil then
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plugin._.cache[key] = M._values(plugin, plugin, prop, is_list)
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end
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return plugin._.cache[key]
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end
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-- Merges super values or runs the values function to override values or return new ones
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-- Used for opts, cmd, event, ft and keys
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---@param root LazyPlugin
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---@param plugin LazyPlugin
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---@param prop string
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---@param is_list? boolean
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function M._values(root, plugin, prop, is_list)
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if not plugin[prop] then
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return {}
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end
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local super = getmetatable(plugin)
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---@type table
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local ret = super and M._values(root, super.__index, prop, is_list) or {}
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local values = rawget(plugin, prop)
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if not values then
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return ret
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elseif type(values) == "function" then
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ret = values(root, ret) or ret
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return type(ret) == "table" and ret or { ret }
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end
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values = type(values) == "table" and values or { values }
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if is_list then
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return Util.extend(ret, values)
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else
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---@type {path:string[], list:any[]}[]
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local lists = {}
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---@diagnostic disable-next-line: no-unknown
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for _, key in ipairs(plugin[prop .. "_extend"] or {}) do
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local path = vim.split(key, ".", { plain = true })
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local r = Util.key_get(ret, path)
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local v = Util.key_get(values, path)
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if type(r) == "table" and type(v) == "table" then
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lists[key] = { path = path, list = {} }
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vim.list_extend(lists[key].list, r)
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vim.list_extend(lists[key].list, v)
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end
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end
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local t = Util.merge(ret, values)
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for _, list in pairs(lists) do
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Util.key_set(t, list.path, list.list)
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end
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return t
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end
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end
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return M
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