user-tools/logto

   1 #!/bin/bash
   2
   3 true <<EOF
   4 =pod
   5
   6 =head1 NAME
   7
   8 logto - Run a command and append its STDOUT and STDERR to a file
   9
  10 =cut
  11
  12 EOF
  13
  14
  15 if [ ".$1" = ".--help" ]
  16 then
  17         echo "Usage: $0 <FILENAME> <COMMAND> [<ARGS>]"
  18         echo "Save command's output (stdout and stderr) to file and keep normal stdout and stderr as well."
  19         exit
  20 fi
  21
  22 set -e
  23 set -o pipefail
  24 set -u
  25
  26 logfile=$1
  27 shift
  28
  29 exec "$@" 2> >(tee -a "$logfile" >&2) | tee -a "$logfile"