diff options
Diffstat (limited to 'bin/clrd')
-rwxr-xr-x | bin/clrd | 5 |
1 files changed, 5 insertions, 0 deletions
@@ -1,5 +1,8 @@ #!/bin/sh +# Clear the screen and read a file as it's written line-by-line self=clrd + +# Check we have an input file and are writing to a terminal if [ "$#" -ne 1 ] ; then printf >&2 '%s: Need input file\n' "$self" exit 2 @@ -7,5 +10,7 @@ elif ! [ -t 1 ] ; then printf >&2 '%s: stdout not a terminal\n' "$self" exit 2 fi + +# Clear the screen and start tailing out the file clear tail -f -- "$@" |