BT6706: add new function complete cmd in CLI (TODO)

modules/Telnet_Server/FreeRTOS_CLI.c

@@ -178,7 +178,7 @@ portBASE_TYPE FreeRTOS_CLIProcessCommand( const int8_t * const pcCommandInput, i
 	{
 		/* The command was found, but the number of parameters with the command
 		was incorrect. */
-		strncpy( ( char * ) pcWriteBuffer, "Incorrect command parameter(s).  Enter \"help\" to view a list of available commands.\r\n\r\n", xWriteBufferLen );
+		strncpy( ( char * ) pcWriteBuffer, "Неправильно введены параметры команды.  Введите \"help\" для просмотра списка поддерживаемых команд.\r\n\r\n", xWriteBufferLen );
 		pxCommand = NULL;
 	}
 	else if( pxCommand != NULL )
@@ -197,7 +197,7 @@ portBASE_TYPE FreeRTOS_CLIProcessCommand( const int8_t * const pcCommandInput, i
 	else
 	{
 		/* pxCommand was NULL, the command was not found. */
-		strncpy( ( char * ) pcWriteBuffer, ( const char * const ) "Command not recognised.  Enter \"help\" to view a list of available commands.\r\n\r\n", xWriteBufferLen );
+		strncpy( ( char * ) pcWriteBuffer, ( const char * const ) "Команда не поддерживается.  Введите \"help\" для просмотра списка поддерживаемых команд.\r\n\r\n", xWriteBufferLen );
 		xReturn = pdFALSE;
 	}
 
@@ -338,3 +338,83 @@ portBASE_TYPE xLastCharacterWasSpace = pdFALSE;
 	return cParameters;
 }
 
+/*-----------------------------------------------------------*/
+
+portBASE_TYPE FreeRTOS_CLICompleteCMDCommand( const int8_t * const pcCommandInput, int8_t * pcWriteBuffer)
+{
+	const CLI_Definition_List_Item_t *pxCommand = NULL;
+	portBASE_TYPE xReturn = pdFALSE;
+	const int8_t *pcRegisteredCommandString;
+	size_t xCommandStringLength;
+	int8_t args = 0;
+	char* compl_world;
+	uint8_t cnt_complete = 0 ;
+	uint8_t len = 0;
+	char* end_compl_word;
+	char* end_compl_word2;
+
+	args = prvGetNumberOfParameters(pcCommandInput);
+
+	memset(pcWriteBuffer, 0, configCOMMAND_INT_MAX_OUTPUT_SIZE);
+
+	if(args == 0){
+		for( pxCommand = &xRegisteredCommands; pxCommand != NULL; pxCommand = pxCommand->pxNext )
+		{
+			if (strstr ((char *)pxCommand->pxCommandLineDefinition->pcCommand, (char *)pcCommandInput) == (char *)pxCommand->pxCommandLineDefinition->pcCommand) {
+				compl_world  = (char *)pxCommand->pxCommandLineDefinition->pcCommand;
+				compl_world  += strlen((char *)pcCommandInput);
+				len = strlen(compl_world);
+				cnt_complete ++;
+			}
+		}
+	}
+	else{
+		/* Search for the command string in the list of registered commands. */
+		for( pxCommand = &xRegisteredCommands; pxCommand != NULL; pxCommand = pxCommand->pxNext )
+		{
+			len = 0;
+			pcRegisteredCommandString = pxCommand->pxCommandLineDefinition->pcCommand;
+			xCommandStringLength = strlen( ( const char * ) pcRegisteredCommandString );
+
+			/* To ensure the string lengths match exactly, so as not to pick up
+			a sub-string of a longer command, check the byte after the expected
+			end of the string is either the end of the string or a space before
+			a parameter. */
+			if( ( pcCommandInput[ xCommandStringLength ] == ' ' ) || ( pcCommandInput[ xCommandStringLength ] == 0x00 ) )
+			{
+				if( strncmp( ( const char * ) pcCommandInput, ( const char * ) pcRegisteredCommandString, xCommandStringLength ) == 0 )
+				{
+					compl_world = strstr ((char *)pxCommand->pxCommandLineDefinition->pcHelpString, (char *)pcCommandInput);
+					while (compl_world != NULL) {
+						compl_world  += (strlen((char *)pcCommandInput) - 1 );
+						end_compl_word = strstr(compl_world, ":");
+						if(end_compl_word != NULL){
+							end_compl_word2 = strstr(compl_world, " ");
+
+							if(end_compl_word2 == NULL){
+								if(end_compl_word2 < end_compl_word){
+									if(end_compl_word2[1] != '<'){
+										len = end_compl_word2 - compl_world;
+									}
+								}
+							}
+							else
+								if(strstr(compl_world, ">") == NULL)
+									len = end_compl_word - compl_world;
+							}
+						compl_world = strstr ((char *)pxCommand->pxCommandLineDefinition->pcHelpString, compl_world);
+						cnt_complete ++;
+					}
+
+					break;
+				}
+			}
+		}
+	}
+	if(cnt_complete == 1 && len != 0){
+		strncat((char *)pcWriteBuffer, compl_world, len);
+	}
+
+	return xReturn;
+}
+

modules/Telnet_Server/FreeRTOS_CLI.h

@@ -104,6 +104,8 @@ const int8_t *FreeRTOS_CLIGetParameter( const int8_t *pcCommandString, unsigned
  */
 int8_t prvGetNumberOfParameters( const int8_t * pcCommandString );
 
+portBASE_TYPE FreeRTOS_CLICompleteCMDCommand( const int8_t * const pcCommandInput, int8_t * pcWriteBuffer);
+
 #endif /* COMMAND_INTERPRETER_H */