Revision Difference
concommand.Add#562086
<function name="Add" parent="concommand" type="libraryfunc">
<description>
Creates a console command that runs a function in lua with optional autocompletion function and help text.
<bug issue="1183">This will fail if the concommand was previously removed with <page>concommand.Remove</page> in a different realm (creating a command on the client that was removed from the server and vice-versa).</bug>
</description>
<realm>Shared and Menu</realm>
<file line="24-L33">lua/includes/modules/concommand.lua</file>
<args>
<arg name="name" type="string">The command name to be used in console.
This cannot be a name of existing console command or console variable. It will silently fail if it is.</arg>
<arg name="callback" type="function">The function to run when the concommand is executed.
<callback>
<arg name="ply" type="Player">The player that ran the concommand. NULL entity if command was entered with the dedicated server console.</arg>
<arg name="cmd" type="string">The concommand string (if one callback is used for several concommands).</arg>
<arg name="args" type="table">A table of all string arguments.</arg>
<arg name="argStr" type="string">The arguments as a string.</arg>
</callback>
</arg>
<arg name="autoComplete" type="function" default="nil">
The function to call which should return a table of options for autocompletion. (<page text="Autocompletion Tutorial">Console_Command_Auto-completion</page>)
This only properly works on the client since it is **not** networked.
<callback>
<arg name="cmd" type="string">The concommand this autocompletion is for.</arg>
<arg name="args" type="string">The arguments typed so far.</arg>
<arg name="argStr" type="string">The arguments typed so far.</arg>
<arg name="args" type="table">A table of all string arguments.</arg>⤶
<ret name="tbl" type="table">A table containing the autocomplete options to display.</ret>
</callback>
</arg>
<arg name="helpText" type="string" default="nil">The text to display should a user run 'help cmdName'.</arg>
<arg name="flags" type="number" alttype="table" default="0">Console command modifier flags. Either a bitflag, or a table of enums. See <page>Enums/FCVAR</page>.</arg>
</args>
</function>
<example>
<description>Adds a concommand `killyourself` which will kill the user.</description>
<code>
concommand.Add( "killyourself", function( ply, cmd, args )
ply:Kill()
print( "You killed yourself!" )
end )
</code>
</example>
<example>
<description>A concommand that prints the SteamID and nickname of every player on the server.</description>
<code>
concommand.Add( "retrieveplayers", function()
for _, ply in ipairs( player.GetAll() ) do
print( ply:Nick() .. ", " .. ply:SteamID() .. "\n" )
end
end )
</code>
</example>
<example>
<description>A simple autocomplete example.</description>
<code>
local function SimpleAutoComplete( cmd, args, ... )
local possibleArgs = { ... }
local autoCompletes = {}
--TODO: Handle "test test" "test test" type arguments
local arg = string.Split( args:TrimLeft(), " " )
local lastItem = nil
for i, str in pairs( arg ) do
if ( str == "" && ( lastItem && lastItem == "" ) ) then table.remove( arg, i ) end
lastItem = str
end -- Remove empty entries. Can this be done better?
local numArgs = #arg
local lastArg = table.remove( arg, numArgs )
local prevArgs = table.concat( arg, " " )
if ( #prevArgs > 0 ) then prevArgs = " " .. prevArgs end
local possibilities = possibleArgs[ numArgs ] or { lastArg }
for _, acStr in pairs( possibilities ) do
if ( !acStr:StartsWith( lastArg ) ) then continue end
table.insert( autoCompletes, cmd .. prevArgs .. " " .. acStr )
end
return autoCompletes
end
concommand.Add( "cmd_with_autocomplete", function( ply, cmd, args )
print( "my concommand got these args:", unpack( args ) )
end, function( cmd, args )
return SimpleAutoComplete( cmd, args, { "test1", "test2", "hell", "yeah" }, { "batman", "ironman", "antman", "superman", "superiorman" } )
end )
</code>
<output><upload src="70c/8dc70edf195ee53.mp4" size="136796" name="May10-88-hl2.mp4" />
</output>
</example>