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Pad the SMART report to have it looks better

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This commit is contained in:
Andrea Mazzoleni 2015-01-16 18:55:27 +01:00
parent 80982a8455
commit 1796d1cd01
1 changed files with 54 additions and 3 deletions
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57
cmdline/device.c
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@ -153,9 +153,44 @@ static double smart_afr(uint64_t* smart)
return afr;
}
/**
* Prints a string with space padding.
*/
static void printl(const char* str, size_t pad)
{
size_t len;
printf(str);
len = strlen(str);
while (len < pad) {
printf(" ");
++len;
}
}
static void state_smart(tommy_list* low)
{
tommy_node* i;
size_t device_pad;
size_t serial_pad;
/* compute lengths for padding */
device_pad = 0;
serial_pad = 0;
for (i = tommy_list_head(low); i != 0; i = i->next) {
size_t len;
devinfo_t* devinfo = i->data;
len = strlen(devinfo->file);
if (len > device_pad)
device_pad = len;
len = strlen(devinfo->smart_serial);
if (len > serial_pad)
serial_pad = len;
}
printf("SnapRAID SMART report:\n");
printf("\n");
@ -168,7 +203,9 @@ static void state_smart(tommy_list* low)
printf(" Count");
printf(" AFR");
printf(" Size");
printf(" Serial/Name");
printf(" "); printl("Serial", serial_pad);
printf(" "); printl("Device", device_pad);
printf(" Name");
printf("\n");
printf(" --------------------------------------------------------------------------\n");
@ -202,9 +239,23 @@ static void state_smart(tommy_list* low)
else
printf(" -");
printf(" %s", devinfo->smart_serial);
printf(" ");
if (*devinfo->smart_serial)
printl(devinfo->smart_serial, serial_pad);
else
printl("-", serial_pad);
printf("/%s", devinfo->name);
printf(" ");
if (*devinfo->file)
printl(devinfo->file, device_pad);
else
printl("-", device_pad);
printf(" ");
if (*devinfo->name)
printf("%s", devinfo->name);
else
printf("-");
printf("\n");
}