local event=require("event")
local fs=require("filesystem")
local shell=require("shell")
local tmp=require("computer").tmpAddress()

local pendingAutoruns={}

local function onComponentAdded(_,address,componentType)
if componentType=="filesystem"and tmp~=address then
local proxy=fs.proxy(address)
if proxy then
local name=address:sub(1,3)
while fs.exists(fs.concat("/mnt",name))and
name:len()<address:len()
do
name=address:sub(1,name:len()+1)
end
name=fs.concat("/mnt",name)
fs.mount(proxy,name)
if not fs.exists("/etc/filesystem.cfg")or fs.isAutorunEnabled()then
local file=shell.resolve(fs.concat(name,"autorun"),"lua")or
shell.resolve(fs.concat(name,".autorun"),"lua")
if file then
local run={file,_ENV,proxy}
if pendingAutoruns then
table.insert(pendingAutoruns,run)
else
xpcall(shell.execute,event.onError,table.unpack(run))
end
end
end
end
end
end

local function onComponentRemoved(_,address,componentType)
if componentType=="filesystem"then
if fs.get(shell.getWorkingDirectory()).address==address then
shell.setWorkingDirectory("/")
end
fs.umount(address)
end
end

event.listen("init",function()
for _,run in ipairs(pendingAutoruns)do
xpcall(shell.execute,event.onError,table.unpack(run))
end
pendingAutoruns=nil
return false
end)

event.listen("component_added",onComponentAdded)
event.listen("component_removed",onComponentRemoved)

require("package").delay(fs,"/lib/core/full_filesystem.lua")