Method AutoComplete

neo/framework/EditField.cpp:195–295

=============== idEditField::AutoComplete =============== */

===============
*/
void idEditField::AutoComplete( void ) {
	char completionArgString[MAX_EDIT_LINE];
	idCmdArgs args;

	if ( !autoComplete.valid ) {
		args.TokenizeString( buffer, false );
		idStr::Copynz( autoComplete.completionString, args.Argv( 0 ), sizeof( autoComplete.completionString ) );
		idStr::Copynz( completionArgString, args.Args(), sizeof( completionArgString ) );
		autoComplete.matchCount = 0;
		autoComplete.matchIndex = 0;
		autoComplete.currentMatch[0] = 0;

		if ( strlen( autoComplete.completionString ) == 0 ) {
			return;
		}

		globalAutoComplete = autoComplete;

		cmdSystem->CommandCompletion( FindMatches );
		cvarSystem->CommandCompletion( FindMatches );

		autoComplete = globalAutoComplete;

		if ( autoComplete.matchCount == 0 ) {
			return;	// no matches
		}

		// when there's only one match or there's an argument
		if ( autoComplete.matchCount == 1 || completionArgString[0] != '\0' ) {

			/// try completing arguments
			idStr::Append( autoComplete.completionString, sizeof( autoComplete.completionString ), " " );
			idStr::Append( autoComplete.completionString, sizeof( autoComplete.completionString ), completionArgString );
			autoComplete.matchCount = 0;

			globalAutoComplete = autoComplete;

			cmdSystem->ArgCompletion( autoComplete.completionString, FindMatches );
			cvarSystem->ArgCompletion( autoComplete.completionString, FindMatches );

			autoComplete = globalAutoComplete;

			idStr::snPrintf( buffer, sizeof( buffer ), "%s", autoComplete.currentMatch );

			if ( autoComplete.matchCount == 0 ) {
				// no argument matches
				idStr::Append( buffer, sizeof( buffer ), " " );
				idStr::Append( buffer, sizeof( buffer ), completionArgString );
				SetCursor( strlen( buffer ) );
				return;
			}
		} else {

			// multiple matches, complete to shortest
			idStr::snPrintf( buffer, sizeof( buffer ), "%s", autoComplete.currentMatch );
			if ( strlen( completionArgString ) ) {
				idStr::Append( buffer, sizeof( buffer ), " " );
				idStr::Append( buffer, sizeof( buffer ), completionArgString );