Lib/std/bisect

   1 #!/usr/bin/env bash
   2
   3 #=======================================================================
   4 # STDfilenameDTS
   5 # File ID: STDuuidDTS
   6 #
   7 # [Description]
   8 #
   9 # Author: Øyvind A. Holm <sunny@sunbase.org>
  10 # License: GNU General Public License version 2 or later.
  11 #=======================================================================
  12
  13 progname=STDfilenameDTS
  14 VERSION=0.0.0
  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 - $opt_quiet))
  43
  44 if test "$opt_help" = "1"; then
  45     test $opt_verbose -gt 0 && { echo; echo $progname $VERSION; }
  46     cat <<END
  47
  48 Usage: $progname [options]
  49
  50 Options:
  51
  52   -h, --help
  53     Show this help.
  54   -q, --quiet
  55     Be more quiet. Can be repeated to increase silence.
  56   -v, --verbose
  57     Increase level of verbosity. Can be repeated.
  58   --version
  59     Print version information.
  60
  61 END
  62     exit 0
  63 fi
  64
  65 topdir=/home/directory_that_does_not_exist-STDuuidDTS
  66
  67 # What the STDfilenameDTS script shall return, switch the values if the test
  68 # returns 0 for error and !0 for success.
  69 good=0
  70 bad=1
  71
  72 function cleangit {
  73     cd $topdir || {
  74         echo "STDfilenameDTS: $topdir: Cannot change directory, aborting." >&2
  75         exit 150
  76     }
  77     if [ ! -d .git/. ]; then
  78         echo -n "STDfilenameDTS: $topdir: " >&2
  79         echo "Doesn’t contain a .git directory, aborting." >&2
  80         exit 150
  81     fi
  82     git clean -fxd
  83     git co -f
  84 }
  85
  86 function inittest {
  87     : Things like ./configure and make goes here
  88 }
  89
  90 function runtest {
  91     : The actual test goes here and should return !$good on error
  92 }
  93
  94 cleangit
  95 cd $topdir
  96 inittest
  97 runtest || { echo STDfilenameDTS: bad, returns $bad; exit $bad; }
  98 echo STDfilenameDTS: good, returns $good
  99 exit $good