scrdump

   1 #!/usr/bin/env bash
   2
   3 #=======================================================================
   4 # scrdump
   5 # File ID: 64a02bf2-3e32-11de-b61f-000475e441b9
   6 #
   7 # Screen dump in X.
   8 #
   9 # Author: Øyvind A. Holm <sunny@sunbase.org>
  10 # License: GNU General Public License version 2 or later.
  11 #=======================================================================
  12
  13 progname=scrdump
  14 VERSION=0.1.1
  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 - $opt_quiet))
  43
  44 scrdumpdir=$HOME/annex/opptak/alt/$(date -u +"%Y/%m")
  45
  46 if test "$opt_help" = "1"; then
  47     test $opt_verbose -gt 0 && { echo; echo $progname $VERSION; }
  48     cat <<END
  49
  50 Screendump in X, place files in
  51 $scrdumpdir/
  52
  53 Usage: $progname [options]
  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 $scrdumpdir/. ] || mkdir -p $scrdumpdir || {
  71     echo "$0: $scrdumpdir: Cannot create directory" >&2
  72     exit 1
  73 }
  74
  75 TZ=UTC shutter -e --full -n \
  76     -o $scrdumpdir/%Y%m%dT%H%M%SZ.$(hostname)-screendump.\$wx\$h.png \
  77     2>/dev/null