logging

   1 #!/usr/bin/env bash
   2
   3 #=======================================================================
   4 # logging
   5 # File ID: af318500-fb9b-11dd-bb0f-000475e441b9
   6 #
   7 # Log the current terminal session with script(1)
   8 #
   9 # Author: Øyvind A. Holm <sunny@sunbase.org>
  10 # License: GNU General Public License version 2 or later.
  11 #=======================================================================
  12
  13 progname=logging
  14 VERSION=0.1.0
  15
  16 ARGS="$(getopt -o "\
  17 h\
  18 q\
  19 v\
  20 " -l "\
  21 help,\
  22 quiet,\
  23 verbose,\
  24 version,\
  25 " -n "$progname" -- "$@")"
  26 test "$?" = "0" || exit 1
  27 eval set -- "$ARGS"
  28
  29 opt_help=0
  30 opt_quiet=0
  31 opt_verbose=0
  32 while :; do
  33     case "$1" in
  34         -h|--help) opt_help=1; shift ;;
  35         -q|--quiet) opt_quiet=$(($opt_quiet + 1)); shift ;;
  36         -v|--verbose) opt_verbose=$(($opt_verbose + 1)); shift ;;
  37         --version) echo $progname $VERSION; exit 0 ;;
  38         --) shift; break ;;
  39         *) echo $progname: Internal error >&2; exit 1 ;;
  40     esac
  41 done
  42 opt_verbose=$(($opt_verbose - $opt_quiet))
  43
  44 export LOGDIR=$HOME/log/script/`date -u +"%Y/%m"`
  45
  46 if test "$opt_help" = "1"; then
  47     test $opt_verbose -gt 0 && { echo; echo $progname $VERSION; }
  48     cat <<END
  49
  50 Log the current terminal session with script(1) to
  51 "$LOGDIR/".
  52
  53 Usage: $progname [options] [SESSION_NAME]
  54
  55 Options:
  56
  57   -h, --help
  58     Show this help.
  59   -q, --quiet
  60     Be more quiet. Can be repeated to increase silence.
  61   -v, --verbose
  62     Increase level of verbosity. Can be repeated.
  63   --version
  64     Print version information.
  65
  66 END
  67     exit 0
  68 fi
  69
  70 [ -d $LOGDIR/. ] || mkdir -p $LOGDIR || { echo logging: $LOGDIR: Cannot create log directory >&2; exit 1; }
  71 export LDATE=`u`
  72 host=$1
  73 test -z "$host" && host=$(hostname)
  74 uuid=`suuid -t logging -w eo -c "logging $host"` || { echo logging: Error when generating UUID, logging not started >&2; exit 1; }
  75 export LNAME="$LOGDIR/$LDATE.$uuid.$host"
  76 SESS_UUID="${SESS_UUID}logging/$uuid," script -ft $LNAME.scrlog 2>$LNAME.timing
  77 suuid -w e -t logging -c "Loggsession $uuid ferdig."
  78 echo "Loggsession $uuid ferdig." >&2