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engine: cmd: add apropos command from old engine

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This commit is contained in:
Alibek Omarov 2019-07-09 16:36:34 +03:00
parent e700a7498e
commit da4062ede9
1 changed files with 78 additions and 0 deletions
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78
engine/common/cmd.c
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@ -1139,6 +1139,83 @@ void Cmd_Unlink( int group )
Con_Reportf( "unlink %i commands\n", count );
}
static void Cmd_Apropos_f( void )
{
cmd_t *cmd;
convar_t *var;
cmdalias_t *alias;
const char *partial;
int count = 0;
qboolean ispattern;
if( Cmd_Argc() > 1 )
{
partial = Cmd_Args();
}
else
{
Msg( "apropos what?\n" );
return;
}
ispattern = partial && ( Q_strchr( partial, '*' ) || Q_strchr( partial, '?' ));
if( !ispattern )
partial = va( "*%s*", partial );
for( var = (convar_t*)Cvar_GetList(); var; var = var->next )
{
if( !matchpattern_with_separator( var->name, partial, true, "", false ) )
{
const char *desc;
if( var->flags & FCVAR_EXTENDED )
desc = var->desc;
else desc = "game cvar";
if( !desc )
desc = "user cvar";
if( !matchpattern_with_separator( desc, partial, true, "", false ))
continue;
}
// TODO: maybe add flags output like cvarlist, also
// fix inconsistencies in output from different commands
Msg( "cvar ^3%s^7 is \"%s\" [\"%s\"] %s\n",
var->name, var->string,
( var->flags & FCVAR_EXTENDED ) ? var->def_string : "",
( var->flags & FCVAR_EXTENDED ) ? var->desc : "game cvar");
count++;
}
for( cmd = Cmd_GetFirstFunctionHandle(); cmd; cmd = Cmd_GetNextFunctionHandle( cmd ) )
{
if( cmd->name[0] == '@' )
continue; // never show system cmds
if( !matchpattern_with_separator( cmd->name, partial, true, "", false ) &&
!matchpattern_with_separator( cmd->desc, partial, true, "", false ))
continue;
Msg( "command ^2%s^7: %s\n", cmd->name, cmd->desc );
count++;
}
for( alias = Cmd_AliasGetList(); alias; alias = alias->next )
{
// proceed a bit differently here as an alias value always got a final \n
if( !matchpattern_with_separator( alias->name, partial, true, "", false ) &&
!matchpattern_with_separator( alias->value, partial, true, "\n", false )) // when \n is a separator, wildcards don't match it //-V666
continue;
Msg( "alias ^5%s^7: %s", alias->name, alias->value ); // do not print an extra \n
count++;
}
Msg( "\n%i result%s\n\n", count, (count > 1) ? "s" : "" );
}
/*
============
Cmd_Null_f
@ -1170,6 +1247,7 @@ void Cmd_Init( void )
Cmd_AddCommand( "wait", Cmd_Wait_f, "make script execution wait for some rendered frames" );
Cmd_AddCommand( "cmdlist", Cmd_List_f, "display all console commands beginning with the specified prefix" );
Cmd_AddCommand( "stuffcmds", Cmd_StuffCmds_f, "execute commandline parameters (must be present in .rc script)" );
Cmd_AddCommand( "apropos", Cmd_Apropos_f, "lists all console variables/commands/aliases containing the specified string in the name or description" );
#ifndef XASH_DEDICATED
Cmd_AddCommand( "cmd", Cmd_ForwardToServer, "send a console commandline to the server" );
#endif