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authorDavid Wührer <def@raspberrypi>2019-10-13 13:25:14 +0200
committerDavid Wührer <def@raspberrypi>2019-10-13 13:25:14 +0200
commite60829f7b9c61dc870173a8dd8f2f85c17517ec4 (patch)
treee99f252f307b3a4e31df5ff45cf5daf6bccaf9f6 /countdown
Initial commit
Diffstat (limited to 'countdown')
-rwxr-xr-xcountdown23
1 files changed, 23 insertions, 0 deletions
diff --git a/countdown b/countdown
new file mode 100755
index 0000000..59daf56
--- /dev/null
+++ b/countdown
@@ -0,0 +1,23 @@
+#!/bin/bash
+
+declare -i t=$1
+
+while [ $((t--)) -ne 0 ]; do
+ if [ $t -gt 5400 ]; then
+ h=$((t/3600))
+ m=$(((t-(h*3600))/60))
+ if [ $m -lt 10 ]; then m=0$m; fi
+ s=$((t%60))
+ if [ $s -lt 10 ]; then s=0$s; fi
+ echo -en "\r$h:$m:$s "
+ elif [ $t -gt 90 ]; then
+ m=$((t/60))
+ s=$((t%60))
+ if [ $s -lt 10 ]; then s=0$s; fi
+ echo -en "\r$m:$s "
+ else
+ echo -en "\r$t "
+ fi
+ sleep 1
+done
+echo -en "\r"