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xbps-bin/util.c: find out terminal columns and use it to print transaction.

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This commit is contained in:
Juan RP 2012-05-06 16:47:30 +02:00
parent b53795e095
commit b4f202f89f
1 changed files with 9 additions and 1 deletions
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10
bin/xbps-bin/util.c
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@ -30,6 +30,7 @@
#include <fnmatch.h>
#include <string.h>
#include <strings.h>
#include <sys/ioctl.h>
#include <xbps_api.h>
#include "defs.h"
@ -211,6 +212,13 @@ print_package_line(const char *str, bool reset)
{
static size_t cols;
static bool first;
struct winsize ws;
size_t maxcols;
if (ioctl(1, TIOCGWINSZ, &ws) == 0)
maxcols = ws.ws_col;
else
maxcols = 80;
if (reset) {
cols = 0;
@ -218,7 +226,7 @@ print_package_line(const char *str, bool reset)
return;
}
cols += strlen(str) + 4;
if (cols <= 80) {
if (cols <= maxcols) {
if (first == false) {
printf(" ");
first = true;