Function Field_CompleteCommand

codemp/qcommon/common.cpp:1904–1961

=============== Field_CompleteCommand =============== */

===============
*/
void Field_CompleteCommand( char *cmd, qboolean doCommands, qboolean doCvars )
{
	int completionArgument = 0;

	// Skip leading whitespace and quotes
	cmd = Com_SkipCharset( cmd, " \"" );

	Cmd_TokenizeStringIgnoreQuotes( cmd );
	completionArgument = Cmd_Argc();

	// If there is trailing whitespace on the cmd
	if ( *(cmd + strlen( cmd )-1) == ' ' ) {
		completionString = "";
		completionArgument++;
	}
	else
		completionString = Cmd_Argv( completionArgument - 1 );

	if ( completionArgument > 1 ) {
		const char *baseCmd = Cmd_Argv( 0 );
		char *p;

#ifndef DEDICATED
		if ( baseCmd[0] == '\\' || baseCmd[0] == '/' )
			baseCmd++;
#endif

		if( ( p = Field_FindFirstSeparator( cmd ) ) )
			Field_CompleteCommand( p + 1, qtrue, qtrue ); // Compound command
		else
			Cmd_CompleteArgument( baseCmd, cmd, completionArgument );
	}
	else {
		if ( completionString[0] == '\\' || completionString[0] == '/' )
			completionString++;

		matchCount = 0;
		shortestMatch[ 0 ] = 0;

		if ( strlen( completionString ) == 0 )
			return;

		if ( doCommands )
			Cmd_CommandCompletion( FindMatches );

		if ( doCvars )
			Cvar_CommandCompletion( FindMatches );

		if ( !Field_Complete() ) {
			// run through again, printing matches
			if ( doCommands )
				Cmd_CommandCompletion( PrintMatches );

			if ( doCvars )
				Cvar_CommandCompletion( PrintCvarMatches );
		}
	}
}