random-stuff/computercraft/echest.lua

108 lines
3.1 KiB
Lua

local mods = peripheral.find "manipulator"
local buffer = "up"
local inventory = mods.getInventory()
local ender = mods.getEnder()
mods.clearCaptures()
local item_name_cache = {}
local function stack_type_id(stack)
return stack.name .. ":" .. tostring(stack.damage or 0) .. "#" .. (stack.nbtHash or "")
end
local function display_name(stack, inv, slot)
local type_id = stack_type_id(stack)
if item_name_cache[type_id] then return item_name_cache[type_id] end
item_name_cache[type_id] = inv.getItemMeta(slot).displayName
return item_name_cache[type_id]
end
local function scan(inventory)
local inv = {}
for slot, stack in pairs(inventory.list()) do
inv[slot] = display_name(stack, inventory, slot)
end
return inv
end
local function strip_section_codes(str)
return str:gsub("\167[0-9a-z]", "")
end
local function normalize(str)
return strip_section_codes(str):gsub(" ", ""):lower()
end
local function find_items(inventory, search)
local candidates = {}
local search = normalize(search)
for slot, name in pairs(scan(inventory)) do
if normalize(name):match(search) then table.insert(candidates, { slot, strip_section_codes(name) }) end
end
return candidates
end
local function string_to_list(str)
local list = {}
for i = 1, #str do
table.insert(list, str:sub(i, i))
end
return list
end
local function contains(l, x)
for k, v in pairs(l) do
if v == x then return true end
end
return false
end
local max_tell_length
local function split_tell(msg)
local remaining = msg
repeat
local fst = remaining:sub(1, 100)
remaining = remaining:sub(101)
mods.tell(fst)
until remaining == ""
end
local function run(flags, args)
local source, destination, source_name, destination_name = inventory, ender, "inventory", "enderchest"
if contains(flags, ">") and not contains(flags, "<") then -- if set to pull FROM enderchest
source, destination, source_name, destination_name = ender, inventory, "enderchest", "inventory"
end
local query_only_mode = contains(flags, "?")
local items = find_items(source, args == "any" and "" or args)
if query_only_mode then
local item_names = {}
for _, v in pairs(items) do
table.insert(item_names, v[2])
end
split_tell(("Items matching query %s in %s: %s."):format(args, source_name, table.concat(item_names, ", ")))
else
local fst = items[1]
if not fst then mods.tell(("No item matching query %s found in %s."):format(args, source_name)) return end
mods.tell(("Moving %s from %s to %s."):format(fst[2], source_name, destination_name))
source.pushItems(buffer, fst[1])
local moved = destination.pullItems(buffer, 1)
mods.tell(("Moved %d item(s)."):format(moved))
end
end
mods.capture "^!e"
local owner = mods.getName()
while true do
local _, msg, _, user = os.pullEvent "chat_capture"
if user == owner then
print(msg)
local flags, args = msg:match "^!e ([<?>\^]+) ([A-Za-z0-9_ -]+)"
if not flags then mods.tell "!e command parse error."
else
local ok, err = pcall(run, string_to_list(flags), args)
if not ok then printError(err) mods.tell(err:sub(1, 100)) end
end
end
end