DynamicInterval: reruns prepare code before next interval

Fixes #2152

src/detection/cpuusage/cpuusage.c

@@ -9,7 +9,8 @@ static uint64_t startTime;
 
 void ffPrepareCPUUsage(void)
 {
-    assert(cpuTimes1.elementSize == 0);
+    if (cpuTimes1.elementSize != 0) return; // Already prepared
+
     ffListInit(&cpuTimes1, sizeof(FFCpuUsageInfo));
     ffGetCpuUsageInfo(&cpuTimes1);
     startTime = ffTimeGetNow();

src/detection/diskio/diskio.c

@@ -11,6 +11,8 @@ void ffPrepareDiskIO(FFDiskIOOptions* options)
 {
     if (options->detectTotal) return;
 
+    if (time1 != 0) return; // Already prepared
+
     ffListInit(&ioCounters1, sizeof(FFDiskIOResult));
     ffDiskIOGetIoCounters(&ioCounters1, options);
     time1 = ffTimeGetNow();

src/detection/netio/netio.c

@@ -9,6 +9,8 @@ void ffPrepareNetIO(FFNetIOOptions* options)
 {
     if (options->detectTotal) return;
 
+    if (time1 != 0) return; // Already prepared
+
     ffListInit(&ioCounters1, sizeof(FFNetIOResult));
     ffNetIOGetIoCounters(&ioCounters1, options);
     time1 = ffTimeGetNow();

src/fastfetch.c

@@ -811,6 +811,11 @@ static void run(FFdata* data)
         }
         else
             break;
+
+        if (useJsonConfig)
+            ffPrintJsonConfig(data, true /* prepare */);
+        else
+            ffPrepareCommandOption(data);
     }
 
     if (data->resultDoc)

src/logo/logo.c

@@ -702,7 +702,7 @@ void ffLogoPrintLine(void)
         printf("\033[%uC", instance.state.logoWidth);
 
     if (instance.state.dynamicInterval > 0)
-        fputs("\033[K", stdout);
+        fputs("\033[K", stdout); // Clear to the end of the line
 
     ++instance.state.keysHeight;
 }