Use tput or stty to get the terminal size

1 files changed, 3 insertions, 2 deletions

diff --git a/slackupgrade b/slackupgrade
index e4335a0..9be3e98 100644
--- a/slackupgrade
+++ b/slackupgrade
@@ -380,18 +380,19 @@ function disk_avail_size() {
            END { print mp_avail }'
 }
 
 # Downloads all selected packages to the spool directory.
 function download_all() {
     info "downloading packages"
-    if [ ${COLUMNS:-0} -lt 10 ]; then
+    cols=$(tput cols 2>/dev/null || stty size 2>/dev/null | cut -d' ' -f2)
+    if [ ${cols:-0} -lt 10 ]; then
         progressbar=0
     fi
     if [ $progressbar -eq 1 ]; then
         total=$(wc -l candidates | cut -d ' ' -f 1)
-        width=$(( $COLUMNS - 7 ))
+        width=$(( $cols - 7 ))
     fi
     i=0
     cat candidates |
          while read pkg
          do
              if [ $progressbar -eq 1 ]; then