From e70e15134c95d37241bb6f6124105c0f1c08ab8a Mon Sep 17 00:00:00 2001
From: red-001 <red-001@outlook.ie>
Date: Fri, 24 Mar 2017 23:43:36 +0000
Subject: Change command prefix to "." and add "help" command.
---
builtin/common/chatcommands.lua | 73 ++++++++++++++++++++++++++++++++++++++++-
1 file changed, 72 insertions(+), 1 deletion(-)
(limited to 'builtin/common')
diff --git a/builtin/common/chatcommands.lua b/builtin/common/chatcommands.lua
index ef3a24410..05dd94e8d 100644
--- a/builtin/common/chatcommands.lua
+++ b/builtin/common/chatcommands.lua
@@ -27,4 +27,75 @@ function core.override_chatcommand(name, redefinition)
rawset(chatcommand, k, v)
end
core.registered_chatcommands[name] = chatcommand
-end
\ No newline at end of file
+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
--
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