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Add //help command (fixes #123)

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sfan5 committed Jan 1, 2017
1 parent aa0e46d commit 3a7fb5bf1eefbc623658ccb2c6500b8e2f7ad766
Showing with 50 additions and 0 deletions.
  1. +50 −0 worldedit_commands/init.lua
@@ -93,6 +93,56 @@ minetest.register_chatcommand("/about", {
end,
})

-- mostly copied from builtin/chatcommands.lua with minor modifications
minetest.register_chatcommand("/help", {
privs = {},
params = "[all/<cmd>]",
description = "Get help for WorldEdit commands",
func = function(name, param)
local function is_we_command(cmd)
return cmd:sub(0, 1) == "/"
end
local function format_help_line(cmd, def)
local msg = minetest.colorize("#00ffff", "/"..cmd)
if def.params and def.params ~= "" then
msg = msg .. " " .. def.params
end
if def.description and def.description ~= "" then
msg = msg .. ": " .. def.description
end
return msg
end

if not minetest.check_player_privs(name, "worldedit") then
return false, "You are not allowed to use any WorldEdit commands."
end
if param == "" then
local msg = ""
local cmds = {}
for cmd, def in pairs(minetest.chatcommands) do
if is_we_command(cmd) and minetest.check_player_privs(name, def.privs) then
cmds[#cmds + 1] = cmd:sub(2) -- strip the /
end
end
table.sort(cmds)
return true, "Available commands: " .. table.concat(cmds, " ") .. "\n"
.. "Use '//help <cmd>' to get more information,"
.. " or '//help all' to list everything."
elseif param == "all" then
local cmds = {}
for cmd, def in pairs(minetest.chatcommands) do
if is_we_command(cmd) and minetest.check_player_privs(name, def.privs) then
cmds[#cmds + 1] = format_help_line(cmd, def)
end
end
table.sort(cmds)
return true, "Available commands:\n"..table.concat(cmds, "\n")
else
return minetest.chatcommands["help"].func(name, "/" .. param)
end
end,
})

minetest.register_chatcommand("/inspect", {
params = "on/off/1/0/true/false/yes/no/enable/disable/<blank>",
description = "Enable or disable node inspection",

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