mirror of
https://github.com/fluxionary/minetest-book_runner.git
synced 2025-03-15 04:11:25 +00:00
94 lines
2.7 KiB
Lua
94 lines
2.7 KiB
Lua
local f = string.format
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local strip_colors = minetest.strip_colors
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local strip_translation = futil.strip_translation
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local S = default.get_translator
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local max_book_length = book_runner.settings.max_book_length
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minetest.register_chatcommand("run_in_book", {
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params = "<command> [<args>]",
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description = "run the command; put the output in the book's body",
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func = function(name, param)
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local player = minetest.get_player_by_name(name)
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if not player then
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return false, "you must be logged in to run this command"
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end
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local wielded_item = player:get_wielded_item()
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if wielded_item:get_name() ~= "default:book" or wielded_item:get_count() ~= 1 then
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return false, "you must be holding exactly one unwritten book item (default:book)"
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end
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local command, args = param:match("^%s*(%S+)%s+(.*)$")
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if not (command and args) then
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command = param:match("^%s*(%S+)%s*$")
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args = ""
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end
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if not command then
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return false, "please provide a command as an argument"
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end
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local command_def = minetest.registered_chatcommands[command]
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if not command_def then
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return false, f("unknown command %s", command)
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end
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if not minetest.check_player_privs(player, command_def.privs) then
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return false, f("you lack privileges to run %s", command)
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end
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local orig_chat_send_player = minetest.chat_send_player
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local length = 0
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local skipped_lines = 0
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local too_long = false
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local received_messages = {}
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function minetest.chat_send_player(name2, message)
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if name == name2 then
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if too_long then
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skipped_lines = skipped_lines + 1
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elseif length + #message + 1 > max_book_length then
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too_long = true
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skipped_lines = skipped_lines + 1
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else
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table.insert(received_messages, strip_colors(strip_translation(message)))
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length = length + #message + 1
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end
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else
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orig_chat_send_player(name2, message)
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end
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end
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book_runner.log("action", "%s runs %q", name, param)
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local _, status = command_def.func(name, args)
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if status and status ~= "" then
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table.insert(received_messages, strip_colors(strip_translation(status)))
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end
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minetest.chat_send_player = orig_chat_send_player
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if too_long then
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table.insert(received_messages, f("WARNING: too much output, %i lines omitted", skipped_lines))
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end
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local text = table.concat(received_messages, "\n")
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local written_book = ItemStack("default:book_written")
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written_book:get_meta():from_table({
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fields = {
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title = param,
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owner = name,
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description = S('"@1" by @2', param, name),
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text = text,
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page = 1,
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page_max = math.ceil((#text:gsub("[^\n]", "") + 1) / 14),
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},
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})
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player:set_wielded_item(written_book)
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return true, "book written"
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end,
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})
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