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Change command prefix to "." and add "help" command.

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red-001 2017-03-24 23:43:36 +00:00 • committed by paramat
parent 4d5177ff70
commit e70e15134c
9 changed files with 103 additions and 63 deletions
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73
builtin/common/chatcommands.lua
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@ -27,4 +27,75 @@ function core.override_chatcommand(name, redefinition)
rawset(chatcommand, k, v)
end
core.registered_chatcommands[name] = chatcommand
end
end
local cmd_marker = "/"
if INIT == "client" then
cmd_marker = "."
end
local function do_help_cmd(name, param)
local function format_help_line(cmd, def)
local msg = core.colorize("#00ffff", cmd_marker .. 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 param == "" then
local cmds = {}
for cmd, def in pairs(core.registered_chatcommands) do
if INIT == "client" or core.check_player_privs(name, def.privs) then
cmds[#cmds + 1] = cmd
end
end
table.sort(cmds)
return true, "Available commands: " .. table.concat(cmds, " ") .. "\n"
.. "Use '"..cmd_marker.."help <cmd>' to get more information,"
.. " or '"..cmd_marker.."help all' to list everything."
elseif param == "all" then
local cmds = {}
for cmd, def in pairs(core.registered_chatcommands) do
if INIT == "client" or core.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")
elseif INIT == "game" and param == "privs" then
local privs = {}
for priv, def in pairs(core.registered_privileges) do
privs[#privs + 1] = priv .. ": " .. def.description
end
table.sort(privs)
return true, "Available privileges:\n"..table.concat(privs, "\n")
else
local cmd = param
local def = core.registered_chatcommands[cmd]
if not def then
return false, "Command not available: "..cmd
else
return true, format_help_line(cmd, def)
end
end
end
if INIT == "client" then
core.register_chatcommand("help", {
params = "[all/<cmd>]",
description = "Get help for commands",
func = function(param)
return do_help_cmd(nil, param)
end,
})
else
core.register_chatcommand("help", {
params = "[all/privs/<cmd>]",
description = "Get help for commands or list privileges",
func = do_help_cmd,
})
end