Remove units from numbers

This is a first step to decouple formatting from information because of
two reasons:

 1. The components should only gather and return the values by design
 2. Fine grained user control should be a focus

Scaling will be implemented in a different way in a later commit.
This commit is contained in:
Aaron Marcher 2018-05-21 00:16:54 +02:00
parent 4bd234c7ef
commit ec5c35ec9f
11 changed files with 45 additions and 47 deletions

View File

@ -43,7 +43,7 @@
return NULL; return NULL;
} }
return bprintf("%d%%", perc); return bprintf("%d", perc);
} }
const char * const char *
@ -144,7 +144,7 @@
struct apm_power_info apm_info; struct apm_power_info apm_info;
if (load_apm_power_info(&apm_info)) { if (load_apm_power_info(&apm_info)) {
return bprintf("%d%%", apm_info.battery_life); return bprintf("%d", apm_info.battery_life);
} }
return NULL; return NULL;

View File

@ -20,7 +20,7 @@
return NULL; return NULL;
} }
return fmt_human_10(freq * 1000, "Hz"); return fmt_human_10(freq * 1000);
} }
const char * const char *
@ -39,7 +39,7 @@
return NULL; return NULL;
} }
return bprintf("%d%%", (int)(100 * return bprintf("%d", (int)(100 *
((b[0] + b[1] + b[2] + b[5] + b[6]) - ((b[0] + b[1] + b[2] + b[5] + b[6]) -
(a[0] + a[1] + a[2] + a[5] + a[6])) / (a[0] + a[1] + a[2] + a[5] + a[6])) /
((b[0] + b[1] + b[2] + b[3] + b[4] + b[5] + b[6]) - ((b[0] + b[1] + b[2] + b[3] + b[4] + b[5] + b[6]) -
@ -67,7 +67,7 @@
return NULL; return NULL;
} }
return fmt_human_10((size_t)freq * 1000 * 1000, "Hz"); return fmt_human_10((size_t)freq * 1000 * 1000);
} }
const char * const char *
@ -92,7 +92,7 @@
return NULL; return NULL;
} }
return bprintf("%d%%", 100 * return bprintf("%d", 100 *
((a[CP_USER] + a[CP_NICE] + a[CP_SYS] + a[CP_INTR]) - ((a[CP_USER] + a[CP_NICE] + a[CP_SYS] + a[CP_INTR]) -
(b[CP_USER] + b[CP_NICE] + b[CP_SYS] + b[CP_INTR])) / (b[CP_USER] + b[CP_NICE] + b[CP_SYS] + b[CP_INTR])) /
((a[CP_USER] + a[CP_NICE] + a[CP_SYS] + a[CP_INTR] + ((a[CP_USER] + a[CP_NICE] + a[CP_SYS] + a[CP_INTR] +

View File

@ -16,7 +16,7 @@ disk_free(const char *mnt)
return NULL; return NULL;
} }
return fmt_human_2(fs.f_frsize * fs.f_bavail, "B"); return fmt_human_2(fs.f_frsize * fs.f_bavail);
} }
const char * const char *
@ -29,7 +29,7 @@ disk_perc(const char *mnt)
return NULL; return NULL;
} }
return bprintf("%d%%", (int)(100 * return bprintf("%d", (int)(100 *
(1.0f - ((float)fs.f_bavail / (float)fs.f_blocks)))); (1.0f - ((float)fs.f_bavail / (float)fs.f_blocks))));
} }
@ -43,7 +43,7 @@ disk_total(const char *mnt)
return NULL; return NULL;
} }
return fmt_human_2(fs.f_frsize * fs.f_blocks, "B"); return fmt_human_2(fs.f_frsize * fs.f_blocks);
} }
const char * const char *
@ -56,5 +56,5 @@ disk_used(const char *mnt)
return NULL; return NULL;
} }
return fmt_human_2(fs.f_frsize * (fs.f_blocks - fs.f_bfree), "B"); return fmt_human_2(fs.f_frsize * (fs.f_blocks - fs.f_bfree));
} }

View File

@ -29,8 +29,7 @@
return NULL; return NULL;
} }
return fmt_human_2((rxbytes - oldrxbytes) * return fmt_human_2((rxbytes - oldrxbytes) * 1000 / interval);
1000 / interval, "B/s");
} }
const char * const char *
@ -55,8 +54,7 @@
return NULL; return NULL;
} }
return fmt_human_2((txbytes - oldtxbytes) * return fmt_human_2((txbytes - oldtxbytes) * 1000 / interval);
1000 / interval, "B/s");
} }
#elif defined(__OpenBSD__) #elif defined(__OpenBSD__)
#include <string.h> #include <string.h>
@ -97,8 +95,7 @@
return NULL; return NULL;
} }
return fmt_human_2((rxbytes - oldrxbytes) * return fmt_human_2((rxbytes - oldrxbytes) * 1000 / interval);
1000 / interval, "B/s");
} }
const char * const char *
@ -133,7 +130,6 @@
return NULL; return NULL;
} }
return fmt_human_2((txbytes - oldtxbytes) * return fmt_human_2((txbytes - oldtxbytes) * 1000 / interval);
1000 / interval, "B/s");
} }
#endif #endif

View File

@ -17,7 +17,7 @@
return NULL; return NULL;
} }
return fmt_human_2(free * 1024, "B"); return fmt_human_2(free * 1024);
} }
const char * const char *
@ -34,8 +34,8 @@
return NULL; return NULL;
} }
return bprintf("%d%%", 100 * ((total - free) - return bprintf("%d", 100 * ((total - free) -
(buffers + cached)) / total); (buffers + cached)) / total);
} }
const char * const char *
@ -48,7 +48,7 @@
return NULL; return NULL;
} }
return fmt_human_2(total * 1024, "B"); return fmt_human_2(total * 1024);
} }
const char * const char *
@ -65,8 +65,7 @@
return NULL; return NULL;
} }
return fmt_human_2((total - free - buffers - cached) * 1024, return fmt_human_2((total - free - buffers - cached) * 1024);
"B");
} }
#elif defined(__OpenBSD__) #elif defined(__OpenBSD__)
#include <stdlib.h> #include <stdlib.h>
@ -96,7 +95,8 @@
if (load_uvmexp(&uvmexp)) { if (load_uvmexp(&uvmexp)) {
free_pages = uvmexp.npages - uvmexp.active; free_pages = uvmexp.npages - uvmexp.active;
return fmt_human_2(pagetok(free_pages, uvmexp.pageshift) * 1024, "B"); return fmt_human_2(pagetok(free_pages,
uvmexp.pageshift) * 1024);
} }
return NULL; return NULL;
@ -110,7 +110,7 @@
if (load_uvmexp(&uvmexp)) { if (load_uvmexp(&uvmexp)) {
percent = uvmexp.active * 100 / uvmexp.npages; percent = uvmexp.active * 100 / uvmexp.npages;
return bprintf("%d%%", percent); return bprintf("%d", percent);
} }
return NULL; return NULL;
@ -122,7 +122,8 @@
struct uvmexp uvmexp; struct uvmexp uvmexp;
if (load_uvmexp(&uvmexp)) { if (load_uvmexp(&uvmexp)) {
return fmt_human_2(pagetok(uvmexp.npages, uvmexp.pageshift) * 1024, "B"); return fmt_human_2(pagetok(uvmexp.npages,
uvmexp.pageshift) * 1024);
} }
return NULL; return NULL;
@ -134,7 +135,8 @@
struct uvmexp uvmexp; struct uvmexp uvmexp;
if (load_uvmexp(&uvmexp)) { if (load_uvmexp(&uvmexp)) {
return fmt_human_2(pagetok(uvmexp.active, uvmexp.pageshift) * 1024, "B"); return fmt_human_2(pagetok(uvmexp.active,
uvmexp.pageshift) * 1024);
} }
return NULL; return NULL;

View File

@ -48,7 +48,7 @@
} }
sscanf(match, "SwapFree: %ld kB\n", &free); sscanf(match, "SwapFree: %ld kB\n", &free);
return fmt_human_2(free * 1024, "B"); return fmt_human_2(free * 1024);
} }
const char * const char *
@ -80,7 +80,7 @@
return NULL; return NULL;
} }
return bprintf("%d%%", 100 * (total - free - cached) / total); return bprintf("%d", 100 * (total - free - cached) / total);
} }
const char * const char *
@ -98,7 +98,7 @@
} }
sscanf(match, "SwapTotal: %ld kB\n", &total); sscanf(match, "SwapTotal: %ld kB\n", &total);
return fmt_human_2(total * 1024, "B"); return fmt_human_2(total * 1024);
} }
const char * const char *
@ -126,7 +126,7 @@
} }
sscanf(match, "SwapFree: %ld kB\n", &free); sscanf(match, "SwapFree: %ld kB\n", &free);
return fmt_human_2((total - free - cached) * 1024, "B"); return fmt_human_2((total - free - cached) * 1024);
} }
#elif defined(__OpenBSD__) #elif defined(__OpenBSD__)
#include <stdlib.h> #include <stdlib.h>
@ -178,7 +178,7 @@
getstats(&total, &used); getstats(&total, &used);
return fmt_human_2((total - used) * 1024, "B"); return fmt_human_2((total - used) * 1024);
} }
const char * const char *
@ -192,7 +192,7 @@
return NULL; return NULL;
} }
return bprintf("%d%%", 100 * used / total); return bprintf("%d", 100 * used / total);
} }
const char * const char *
@ -202,7 +202,7 @@
getstats(&total, &used); getstats(&total, &used);
return fmt_human_2(total * 1024, "B"); return fmt_human_2(total * 1024);
} }
const char * const char *
@ -212,6 +212,6 @@
getstats(&total, &used); getstats(&total, &used);
return fmt_human_2(used * 1024, "B"); return fmt_human_2(used * 1024);
} }
#endif #endif

View File

@ -13,7 +13,7 @@
return NULL; return NULL;
} }
return bprintf("%d°C", temp / 1000); return bprintf("%d", temp / 1000);
} }
#elif defined(__OpenBSD__) #elif defined(__OpenBSD__)
#include <errno.h> #include <errno.h>
@ -44,6 +44,6 @@
} }
/* kelvin to celsius */ /* kelvin to celsius */
return bprintf("%d°C", (temp.value - 273150000) / 1000000); return bprintf("%d", (temp.value - 273150000) / 1000000);
} }
#endif #endif

View File

@ -42,5 +42,5 @@ vol_perc(const char *card)
close(afd); close(afd);
return bprintf("%d%%", v & 0xff); return bprintf("%d", v & 0xff);
} }

View File

@ -60,7 +60,7 @@
sscanf(datastart + 1, " %*d %d %*d %*d\t\t %*d\t " sscanf(datastart + 1, " %*d %d %*d %*d\t\t %*d\t "
"%*d\t\t%*d\t\t %*d\t %*d\t\t %*d", &cur); "%*d\t\t%*d\t\t %*d\t %*d\t\t %*d", &cur);
return bprintf("%d%%", (int)((float)cur / total * 100)); return bprintf("%d", (int)((float)cur / total * 100));
} }
const char * const char *
@ -147,7 +147,7 @@
q = nr.nr_rssi >= -50 ? 100 : (nr.nr_rssi <= -100 ? 0 : q = nr.nr_rssi >= -50 ? 100 : (nr.nr_rssi <= -100 ? 0 :
(2 * (nr.nr_rssi + 100))); (2 * (nr.nr_rssi + 100)));
} }
return bprintf("%d%%", q); return bprintf("%d", q);
} }
return NULL; return NULL;

8
util.c
View File

@ -87,7 +87,7 @@ bprintf(const char *fmt, ...)
} }
const char * const char *
fmt_human_2(size_t num, char *unit) fmt_human_2(size_t num)
{ {
size_t i; size_t i;
double scaled; double scaled;
@ -99,11 +99,11 @@ fmt_human_2(size_t num, char *unit)
scaled /= 1024.0; scaled /= 1024.0;
} }
return bprintf("%.1f%s%s", scaled, prefix[i], unit); return bprintf("%.1f%s", scaled, prefix[i]);
} }
const char * const char *
fmt_human_10(size_t num, char *unit) fmt_human_10(size_t num)
{ {
size_t i; size_t i;
double scaled; double scaled;
@ -115,7 +115,7 @@ fmt_human_10(size_t num, char *unit)
scaled /= 1000.0; scaled /= 1000.0;
} }
return bprintf("%.1f%s%s", scaled, prefix[i], unit); return bprintf("%.1f%s", scaled, prefix[i]);
} }
int int

4
util.h
View File

@ -10,6 +10,6 @@ void die(const char *, ...);
int esnprintf(char *str, size_t size, const char *fmt, ...); int esnprintf(char *str, size_t size, const char *fmt, ...);
const char *bprintf(const char *fmt, ...); const char *bprintf(const char *fmt, ...);
const char *fmt_human_2(size_t num, char *unit); const char *fmt_human_2(size_t num);
const char *fmt_human_10(size_t num, char *unit); const char *fmt_human_10(size_t num);
int pscanf(const char *path, const char *fmt, ...); int pscanf(const char *path, const char *fmt, ...);