diff options
Diffstat (limited to 'bin/try')
-rwxr-xr-x | bin/try | 8 |
1 files changed, 8 insertions, 0 deletions
@@ -89,12 +89,20 @@ trap cleanup EXIT # if we succeed on any of them declare -i ret for (( atti = 1 ; atti <= attc ; atti++ )) ; do + + # If verbose, print the number of this attempt ((verbose)) && printf '%s: Attempt %u/%u to run `%s` ...\n' \ "$self" "$atti" "$attc" "${cmd[*]}" + + # Try running the command. If it succeeds, report failure if verbose, and + # exit 0. if "${cmd[@]}" 2>>"$errbuf" ; then ((verbose)) && printf '%s: Success!\n' \ "$self" exit 0 + + # If it fails, keep the exit value, report failure, and wait until the next + # attempt. else ret=$? ((verbose)) && printf '%s: Failure!\n' \ |