mirror of
https://github.com/sbrl/Minetest-WorldEditAdditions.git
synced 2024-11-14 11:13:51 +01:00
48619163d5
if it isn't found via the :find() call, then set it to an empty string. This prevents crashes where the callee expects to be passed a string
91 lines
3.2 KiB
Lua
91 lines
3.2 KiB
Lua
--- Executes multiple worldedit commands in sequence.
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-- @module worldeditadditions.multi
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-- explode(separator, string)
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-- From http://lua-users.org/wiki/SplitJoin
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local function explode(delim, str)
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local ll, is_done
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local delim_length = string.len(delim)
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ll = 0
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is_done = false
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return function()
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if is_done then return end
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local result = nil
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local loc = string.find(str, delim, ll, true) -- find the next d in the string
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if loc ~= nil then -- if "not not" found then..
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result = string.sub(str, ll, loc - 1) -- Save it in our array.
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ll = loc + delim_length -- save just after where we found it for searching next time.
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else
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result = string.sub(str, ll) -- Save what's left in our array.
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is_done = true
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end
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return result
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end
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end
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-- From http://lua-users.org/wiki/StringTrim
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local function trim(s)
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return (s:gsub("^%s*(.-)%s*$", "%1"))
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end
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minetest.register_chatcommand("/multi", {
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params = "/<command_a> <args> //<command_b> <args> /<command_c> <args>.....",
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description = "Executes multiple chat commands in sequence. Just prepend a list of space-separated chat commands with //multi, and you're good to go! The forward slashes at the beginning of each chat command must be the same as if you were executing it normally.",
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privs = { worldedit = true },
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func = function(name, params_text)
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if not params_text then return false, "Error: No commands specified, so there's nothing to do." end
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params_text = worldeditadditions.trim(params_text)
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if #params_text == 0 then return false, "Error: No commands specified, so there's nothing to do." end
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local i = 1 -- For feedback only
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local master_start_time = worldeditadditions.get_ms_time()
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local times = {}
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-- Things start at 1, not 0 in Lua :-(
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for command in explode(" /", string.sub(params_text, 2)) do
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local start_time = worldeditadditions.get_ms_time()
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local found, _, command_name, args = command:find("^([^%s]+)%s(.+)$")
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if not found then command_name = command end
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command_name = trim(command_name)
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if not args then args = "" end
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worldedit.player_notify(name, "#"..i..": /"..command)
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local cmd = minetest.chatcommands[command_name]
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if not cmd then
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return false, "Error: "..command_name.." isn't a valid command."
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end
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if not minetest.check_player_privs(name, cmd.privs) then
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return false, "Your privileges are insufficient to execute /"..command_name..". Abort."
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end
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-- print("[DEBUG] command_name", command_name, "cmd", dump2(cmd))
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minetest.log("action", name.." runs "..command)
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cmd.func(name, args)
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times[#times + 1] = (worldeditadditions.get_ms_time() - start_time)
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i = i + 1
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end
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local total_time = (worldeditadditions.get_ms_time() - master_start_time)
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local done_message = {}
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table.insert(done_message,
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string.format("Executed %d commands in %s (",
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#times,
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worldeditadditions.human_time(total_time)
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)
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)
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local message_parts = {}
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for j=1,#times do
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table.insert(message_parts, worldeditadditions.human_time(times[j]))
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end
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table.insert(done_message, table.concat(message_parts, ", "))
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table.insert(done_message, ")")
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worldedit.player_notify(name, table.concat(done_message, ""))
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end
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})
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