From c1ab440a3314f8c5813f12cddc7d01162eec6e2a Mon Sep 17 00:00:00 2001
From: Steffen Pohle <steffen@gulpe.de>
Date: Sat, 29 Jan 2022 01:52:03 +0100
Subject: [PATCH] adding option not to draw a chart.

---
 fbsh-cli.cc | 62 +++++++++++++++++++++++++++++++----------------------
 1 file changed, 36 insertions(+), 26 deletions(-)

diff --git a/fbsh-cli.cc b/fbsh-cli.cc
index ab059f5..404dccf 100644
--- a/fbsh-cli.cc
+++ b/fbsh-cli.cc
@@ -16,12 +16,13 @@ void help() {
 	printf ("       Client for accessing the fritzbox smart home devices.\n");
 	printf ("       Most parameters can be set in a seperate config file.\n");
 	printf ("Commands:\n");
-	printf ("\thelp         displays this helptext.\n");
-	printf ("\tconnect      connect to the device, it will save the SID file.\n");
-	printf ("\tlist         lists all devices, connection will be recovered from SID.\n");
-	printf ("\t             If silent parameter is set, we will not be asked for credentials\n");
-	printf ("\tgethzr AIN   reads heating control device\n");
-	printf ("\tsaveconfig   save configfile.\n");
+	printf ("\thelp                displays this helptext.\n");
+	printf ("\tconnect             connect to the device, it will save the SID file.\n");
+	printf ("\tlist                lists all devices, connection will be recovered from SID.\n");
+	printf ("\t                    If silent parameter is set, we will not be asked for credentials\n");
+	printf ("\tgethzr AIN options  reads heating control device\n");
+	printf ("\t    -nochart        display no history chart\n");
+	printf ("\tsaveconfig          save configfile.\n");
 	printf ("\n");
 	printf ("Parameters:\n");
 	printf ("\t-config <CONFIGGILE>    configfile to use\n");
@@ -68,7 +69,7 @@ void getlist(int argpos, int argc, char **argv) {
 }
 
 #define CHARTSIZE 20
-void gethzr(char *ain) {
+void gethzr(int argci, int argc, char **argv) {
 	FBSmartHomeHZR hzr;
 	list<float>::iterator iter;
 	float fmin, fmax;
@@ -77,6 +78,13 @@ void gethzr(char *ain) {
 	char t[64];
 	struct tm *tmp;
 	time_t ctime = time(NULL);
+	char *ain = argv[++argci];
+	bool nochart = false;
+
+	for (argci++; argci < argc; argci++) {
+		if (strcmp(argv[argci], "-nochart") == 0)
+			nochart = true;
+	}
 
 	if (ain == NULL) return;
 	connect();
@@ -91,29 +99,31 @@ void gethzr(char *ain) {
 	printf ("        Offset: %d\n", hzr.offset);
 	printf ("          Grid: %d\n", hzr.statsgrid);
 
-	for (iter = hzr.stats.begin(); iter != hzr.stats.end(); iter++) {
-		if (iter == hzr.stats.begin()) fmin = fmax = *iter;
-		if (fmin > *iter) fmin = *iter;
-		if (fmax < *iter) fmax = *iter;
-	}
+	if (!nochart) {
+		for (iter = hzr.stats.begin(); iter != hzr.stats.end(); iter++) {
+			if (iter == hzr.stats.begin()) fmin = fmax = *iter;
+			if (fmin > *iter) fmin = *iter;
+			if (fmax < *iter) fmax = *iter;
+		}
 
-	printf ("              %-2.1f                  %-2.1f\n", fmin/10.0, fmax/10.0);
+		printf ("              %-2.1f                  %-2.1f\n", fmin/10.0, fmax/10.0);
 
-	ctime = (ctime / hzr.statsgrid) * hzr.statsgrid;
+		ctime = (ctime / hzr.statsgrid) * hzr.statsgrid;
 
-	for (iter = hzr.stats.begin(); iter != hzr.stats.end(); iter++) {
-		s = "   ";
-		c = ((float)(CHARTSIZE * (*iter - fmin) / (fmax-fmin)));
-		for (i = 0; i < c; i++) 	s += " ";
-		s += "*";
-		for (i = c+1; i <= CHARTSIZE; i++)  s += " ";
+		for (iter = hzr.stats.begin(); iter != hzr.stats.end(); iter++) {
+			s = "   ";
+			c = ((float)(CHARTSIZE * (*iter - fmin) / (fmax-fmin)));
+			for (i = 0; i < c; i++) 	s += " ";
+			s += "*";
+			for (i = c+1; i <= CHARTSIZE; i++)  s += " ";
 
-		ctime -= hzr.statsgrid;
-		tmp = localtime(&ctime);
-		strftime(t, 64, "%H:%M", tmp);
-		printf ("       %s  |%s|\n", t, s.c_str());
+			ctime -= hzr.statsgrid;
+			tmp = localtime(&ctime);
+			strftime(t, 64, "%H:%M", tmp);
+			printf ("       %s  |%s|\n", t, s.c_str());
+		}
+		printf ("              %-2.1f                  %-2.1f\n", fmin/10.0, fmax/10.0);
 	}
-	printf ("              %-2.1f                  %-2.1f\n", fmin/10.0, fmax/10.0);
 }
 
 
@@ -145,7 +155,7 @@ int main(int argc, char** argv) {
 					break;
 				}
 				else if (strcmp(argv[i], "gethzr") == 0) {
-					gethzr(argv[++i]);
+					gethzr(i, argc, argv);
 				}
 
 				//