--- libaitcli/src/aitcli.c	2013/09/02 11:26:36	1.8
+++ libaitcli/src/aitcli.c	2013/10/08 09:41:20	1.8.2.6
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@openbsd-bg.org>
 *
 * $Author: misho $
-* $Id: aitcli.c,v 1.8 2013/09/02 11:26:36 misho Exp $
+* $Id: aitcli.c,v 1.8.2.6 2013/10/08 09:41:20 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -88,7 +88,7 @@ clrscrEOL(linebuffer_t * __restrict buf)
 {
 	register int i;
 
-	if (buf) {
+	if (buf && buf->line_prompt) {
 		write(buf->line_out, K_CR, 1);
 
 		for (i = 0; i < buf->line_len; i++)
@@ -100,24 +100,22 @@ static inline void
 printfEOL(linebuffer_t * __restrict buf, int len, int prompt)
 {
 	if (buf) {
-		write(buf->line_out, K_CR, 1);
-
-		if (prompt && buf->line_prompt)
+		if (prompt && buf->line_prompt) {
+			write(buf->line_out, K_CR, 1);
 			write(buf->line_out, buf->line_prompt, buf->line_bol);
+		}
 
-		write(buf->line_out, buf->line_buf, len == -1 ? buf->line_eol - buf->line_bol: len);
+		write(buf->line_out, buf->line_buf, len == -1 ? 
+				buf->line_eol - buf->line_bol: len);
 	}
 }
 
 static inline void
 printfCR(linebuffer_t * __restrict buf, int prompt)
 {
-	if (buf) {
+	if (buf && prompt && buf->line_prompt) {
 		write(buf->line_out, K_CR, 1);
-
-		if (prompt)
-			if (prompt && buf->line_prompt)
-				write(buf->line_out, buf->line_prompt, buf->line_bol);
+		write(buf->line_out, buf->line_prompt, buf->line_bol);
 	}
 }
 
@@ -422,14 +420,17 @@ bufComp(int idx, void * __restrict cli_buffer)
 	memset(szLine, 0, STRSIZ);
 	if (*s) {
 		memset(items, 0, sizeof(char*) * MAX_PROMPT_ITEMS);
-		for (app = items, i = 0; app < items + MAX_PROMPT_ITEMS - 1 && (*app = strsep(&s, " \t")); 
+		for (app = items, i = 0; app < items + MAX_PROMPT_ITEMS - 1 && 
+				(*app = strsep(&s, " \t")); 
 			 	*app ? i++ : i, *app ? app++ : app);
 
 		if (i) {
 			SLIST_FOREACH(cmd, &buf->line_cmds, cmd_next) {
 				if (cmd->cmd_level == buf->line_level && 
-						!strncmp(cmd->cmd_name, items[0], strlen(items[0]))) {
-					if (strncmp(cmd->cmd_name, CLI_CMD_SEP, strlen(CLI_CMD_SEP))) {
+						!strncmp(cmd->cmd_name, items[0], 
+							strlen(items[0]))) {
+					if (strncmp(cmd->cmd_name, CLI_CMD_SEP, 
+								strlen(CLI_CMD_SEP))) {
 						j++;
 						c = cmd;
 						strlcat(szLine, " ", STRSIZ);
@@ -498,7 +499,7 @@ bufHelp(int idx, void * __restrict cli_buffer)
 	if (!cli_buffer || idx < 0 || idx > MAX_BINDKEY)
 		return RETCODE_ERR;
 
-	cli_Cmd_Help(buf, -1, NULL);
+	cli_Cmd_Help(buf, buf->line_level, NULL);
 
 	printfEOL(buf, buf->line_len - 1, 1);
 	printfEOL(buf, -1, 1);
@@ -982,7 +983,8 @@ cliInit(int fin, int fout, const char *prompt)
 			} else
 				cli_buffer->line_eol = cli_buffer->line_bol = 
 					strlen(cli_buffer->line_prompt);
-		}
+		} else
+			cli_buffer->line_mode = LINEMODE_OVER;
 	}
 	cli_buffer->line_buf = e_malloc(BUFSIZ);
 	if (!cli_buffer->line_buf) {
@@ -1021,21 +1023,21 @@ cliInit(int fin, int fout, const char *prompt)
 			keys[i].key_func = bufEOF;
 		if (i == *K_CTRL_M || i == *K_CTRL_J)
 			keys[i].key_func = bufEOL;
-		if (i == *K_CTRL_H || i == *K_BACKSPACE)
+		if (cli_buffer->line_prompt && (i == *K_CTRL_H || i == *K_BACKSPACE))
 			keys[i].key_func = bufBS;
-		if (i == *K_CTRL_C)
+		if (cli_buffer->line_prompt && i == *K_CTRL_C)
 			keys[i].key_func = bufCLR;
-		if (i == *K_CTRL_A)
+		if (cli_buffer->line_prompt && i == *K_CTRL_A)
 			keys[i].key_func = bufBEGIN;
-		if (i == *K_CTRL_E)
+		if (cli_buffer->line_prompt && i == *K_CTRL_E)
 			keys[i].key_func = bufEND;
-		if (i == *K_TAB)
+		if (cli_buffer->line_prompt && i == *K_TAB)
 			keys[i].key_func = bufComp;
 		if (i >= *K_SPACE && i < *K_BACKSPACE)
 			keys[i].key_func = bufCHAR;
 		if (i > *K_BACKSPACE && i < 0xff)
 			keys[i].key_func = bufCHAR;
-		if (i == '?')
+		if (cli_buffer->line_prompt && i == '?')
 			keys[i].key_func = bufHelp;
 	}
 	/* alt+chars */
@@ -1131,40 +1133,49 @@ cliInit(int fin, int fout, const char *prompt)
 	memcpy(keys[i].key_ch, K_CTRL_F12, keys[i].key_len);
 	i++;
 	keys[i].key_len = sizeof K_HOME - 1;
-	keys[i].key_func = bufBEGIN;
+	if (cli_buffer->line_prompt)
+		keys[i].key_func = bufBEGIN;
 	memcpy(keys[i].key_ch, K_HOME, keys[i].key_len);
 	i++;
 	keys[i].key_len = sizeof K_END - 1;
-	keys[i].key_func = bufEND;
+	if (cli_buffer->line_prompt)
+		keys[i].key_func = bufEND;
 	memcpy(keys[i].key_ch, K_END, keys[i].key_len);
 	i++;
 	keys[i].key_len = sizeof K_UP - 1;
-	keys[i].key_func = bufUP;
+	if (cli_buffer->line_prompt)
+		keys[i].key_func = bufUP;
 	memcpy(keys[i].key_ch, K_UP, keys[i].key_len);
 	i++;
 	keys[i].key_len = sizeof K_DOWN - 1;
-	keys[i].key_func = bufDOWN;
+	if (cli_buffer->line_prompt)
+		keys[i].key_func = bufDOWN;
 	memcpy(keys[i].key_ch, K_DOWN, keys[i].key_len);
 	i++;
 	keys[i].key_len = sizeof K_RIGHT - 1;
-	keys[i].key_func = bufRIGHT;
+	if (cli_buffer->line_prompt)
+		keys[i].key_func = bufRIGHT;
 	memcpy(keys[i].key_ch, K_RIGHT, keys[i].key_len);
 	i++;
 	keys[i].key_len = sizeof K_LEFT - 1;
-	keys[i].key_func = bufLEFT;
+	if (cli_buffer->line_prompt)
+		keys[i].key_func = bufLEFT;
 	memcpy(keys[i].key_ch, K_LEFT, keys[i].key_len);
 	i++;
 	keys[i].key_len = sizeof K_BTAB - 1;
-	keys[i].key_func = bufBTAB;
+	if (cli_buffer->line_prompt)
+		keys[i].key_func = bufBTAB;
 	memcpy(keys[i].key_ch, K_BTAB, keys[i].key_len);
 	i++;
 	/* 4 bytes */
 	keys[i].key_len = sizeof K_INS - 1;
-	keys[i].key_func = bufMODE;
+	if (cli_buffer->line_prompt)
+		keys[i].key_func = bufMODE;
 	memcpy(keys[i].key_ch, K_INS, keys[i].key_len);
 	i++;
 	keys[i].key_len = sizeof K_DEL - 1;
-	keys[i].key_func = bufDEL;
+	if (cli_buffer->line_prompt)
+		keys[i].key_func = bufDEL;
 	memcpy(keys[i].key_ch, K_DEL, keys[i].key_len);
 	i++;
 	keys[i].key_len = sizeof K_PGUP - 1;
@@ -1216,7 +1227,8 @@ cliInitLine(linebuffer_t * __restrict cli_buffer)
 
 	memset(&t, 0, sizeof t);
 	tcgetattr(cli_buffer->line_in, &t);
-	t.c_lflag &= ~(ICANON | ISIG | IEXTEN | ECHO | ECHOCTL | ECHOE | ECHOK | ECHOKE | ECHONL | ECHOPRT);
+	t.c_lflag &= ~(ICANON | ISIG | IEXTEN | ECHO | 
+			ECHOCTL | ECHOE | ECHOK | ECHOKE | ECHONL | ECHOPRT);
 	t.c_iflag |= IGNBRK;
 	t.c_cc[VMIN] = 1;
 	t.c_cc[VTIME] = 0;
@@ -1451,12 +1463,14 @@ cliLoop(linebuffer_t * __restrict cli_buffer, const ch
 
 		if (*s) {
 			memset(items, 0, sizeof(char*) * MAX_PROMPT_ITEMS);
-			for (app = items; app < items + MAX_PROMPT_ITEMS - 1 && (*app = strsep(&s, " \t")); 
-					*app ? app++ : app);
+			for (app = items; app < items + MAX_PROMPT_ITEMS - 1 && 
+					(*app = strsep(&s, " \t")); *app ? app++ : app);
 
 			// exec_cmd ...
 			i = 0;
 			SLIST_FOREACH(cmd, &cli_buffer->line_cmds, cmd_next) {
+				if (cmd->cmd_level != cli_buffer->line_level)
+					continue;
 				if (*items[0] && !strncmp(cmd->cmd_name, items[0], strlen(items[0])))
 					break;
 				else
@@ -1469,7 +1483,8 @@ cliLoop(linebuffer_t * __restrict cli_buffer, const ch
 			} else
 				if (cmd->cmd_func) {
 					cli_Printf(cli_buffer, "\n");
-					ret = cmd->cmd_func(cli_buffer, i, items);
+					ret = cmd->cmd_func(cli_buffer, 
+							cli_buffer->line_level, items);
 				} else {
 					clrscrEOL(cli_buffer);
 					printfCR(cli_buffer, 1);