lazy.nvim/lua/lazy/manage/task/init.lua

204 lines
4.6 KiB
Lua

local Async = require("lazy.async")
local Process = require("lazy.manage.process")
---@class LazyTaskDef
---@field skip? fun(plugin:LazyPlugin, opts?:TaskOptions):any?
---@field run async fun(task:LazyTask, opts:TaskOptions)
---@alias LazyTaskFn async fun(task:LazyTask, opts:TaskOptions)
---@class LazyMsg
---@field msg string
---@field level? number
---@class LazyTask
---@field plugin LazyPlugin
---@field name string
---@field private _log LazyMsg[]
---@field private _started? number
---@field private _ended? number
---@field private _opts TaskOptions
---@field private _running Async
---@field private _level number
local Task = {}
---@class TaskOptions: {[string]:any}
---@field on_done? fun(task:LazyTask)
---@param plugin LazyPlugin
---@param name string
---@param opts? TaskOptions
---@param task LazyTaskFn
function Task.new(plugin, name, task, opts)
local self = setmetatable({}, { __index = Task })
self._opts = opts or {}
self._log = {}
self._level = vim.log.levels.TRACE
self.plugin = plugin
self.name = name
---@param other LazyTask
plugin._.tasks = vim.tbl_filter(function(other)
return other.name ~= name or other:is_running()
end, plugin._.tasks or {})
table.insert(plugin._.tasks, self)
self:_start(task)
return self
end
---@param level? number
---@return LazyMsg[]
function Task:get_log(level)
level = level or vim.log.levels.DEBUG
return vim.tbl_filter(function(msg)
return msg.level >= level
end, self._log)
end
---@param level? number
function Task:output(level)
return table.concat(
---@param m LazyMsg
vim.tbl_map(function(m)
return m.msg
end, self:get_log(level)),
"\n"
)
end
function Task:status()
local ret = self._log[#self._log]
return ret and ret.msg or ""
end
function Task:has_started()
return self._started ~= nil
end
function Task:has_ended()
return self._ended ~= nil
end
function Task:is_running()
return not self:has_ended()
end
function Task:has_errors()
return self._level >= vim.log.levels.ERROR
end
function Task:has_warnings()
return self._level >= vim.log.levels.WARN
end
---@private
---@param task LazyTaskFn
function Task:_start(task)
assert(not self:has_started(), "task already started")
assert(not self:has_ended(), "task already done")
self._started = vim.uv.hrtime()
---@async
self._running = Async.run(function()
task(self, self._opts)
end, {
on_done = function()
self:_done()
end,
on_error = function(err)
self:error(err)
end,
on_yield = function(res)
self:log(res)
end,
})
end
---@param msg string|string[]
---@param level? number
function Task:log(msg, level)
level = level or vim.log.levels.DEBUG
self._level = math.max(self._level or 0, level or 0)
msg = type(msg) == "table" and table.concat(msg, "\n") or msg
---@cast msg string
table.insert(self._log, { msg = msg, level = level })
vim.api.nvim_exec_autocmds("User", { pattern = "LazyRender", modeline = false })
end
---@param msg string|string[]
function Task:error(msg)
self:log(msg, vim.log.levels.ERROR)
end
---@param msg string|string[]
function Task:warn(msg)
self:log(msg, vim.log.levels.WARN)
end
---@private
function Task:_done()
assert(self:has_started(), "task not started")
assert(not self:has_ended(), "task already done")
if self._running and self._running:running() then
return
end
self._ended = vim.uv.hrtime()
if self._opts.on_done then
self._opts.on_done(self)
end
vim.api.nvim_exec_autocmds("User", { pattern = "LazyRender", modeline = false })
vim.api.nvim_exec_autocmds("User", {
pattern = "LazyPlugin" .. self.name:sub(1, 1):upper() .. self.name:sub(2),
data = { plugin = self.plugin.name },
})
end
function Task:time()
if not self:has_started() then
return 0
end
if not self:has_ended() then
return (vim.uv.hrtime() - self._started) / 1e6
end
return (self._ended - self._started) / 1e6
end
---@async
---@param cmd string
---@param opts? ProcessOpts
function Task:spawn(cmd, opts)
opts = opts or {}
local on_line = opts.on_line
local on_exit = opts.on_exit
function opts.on_line(line)
self:log(line, vim.log.levels.TRACE)
if on_line then
pcall(on_line, line)
end
end
local running = true
---@param output string
function opts.on_exit(ok, output)
self:log(vim.trim(output), ok and vim.log.levels.DEBUG or vim.log.levels.ERROR)
if on_exit then
pcall(on_exit, ok, output)
end
running = false
end
Process.spawn(cmd, opts)
while running do
coroutine.yield()
end
end
function Task:wait()
while self:is_running() do
vim.wait(10)
end
end
return Task