git.m6w6.name Git - m6w6/btr/blob - share/btr/common.sh

   1 #!/bin/bash
   2
   3 export DATE=$(date +%Y%m%d%H%M%S)
   4 export CPUS=${CPUS:-$(nproc)}
   5
   6 BTR_QUIET=false
   7 BTR_VERBOSE=false
   8 BTR_FORCEYES=false
   9
  10 function error {
  11         echo "$@" >&2
  12         exit 1
  13 }
  14 export -f error
  15
  16 function btr-banner {
  17         echo "$(basename ${0:btr}) v0.4.0, (c) Michael Wallner <mike@php.net>"
  18         if test "$BTR_BANNER"
  19         then
  20                 echo "$BTR_BANNER"
  21         fi
  22 }
  23 export -f btr-banner
  24
  25 function btr-confirm {
  26         local CONTINUE
  27         if ! $BTR_FORCEYES
  28         then
  29                 echo -n "$1 (y/N) "
  30                 read -r CONTINUE
  31                 case $CONTINUE in
  32                         y*|Y*)
  33                                 echo
  34                                 ;;
  35                         *)
  36                                 exit -1
  37                                 ;;
  38                 esac
  39         fi
  40 }
  41 export -f btr-confirm
  42
  43 function btr-setup-rundir {
  44         local default_rundir="${1:-/tmp/btr}"
  45
  46         if test -z "$BTR_RUNDIR"
  47         then
  48                 export BTR_RUNDIR="$default_rundir"
  49         else
  50                 export BTR_RUNDIR=$(realpath "$BTR_RUNDIR")
  51         fi
  52
  53         mkdir -p "$BTR_RUNDIR" || error "Could not create directory '$BTR_RUNDIR'"
  54 }
  55 export -f btr-setup-rundir
  56
  57 function btr-setup-verbosity {
  58         local for_make=${1:-false}
  59
  60         if $BTR_VERBOSE
  61         then
  62                 BTR_QUIET_FLAG=
  63                 BTR_SILENT_FLAG=
  64                 BTR_VERBOSE_FLAG="-v"
  65                 SAY="echo; echo"
  66         elif $BTR_QUIET
  67         then
  68                 BTR_QUIET_FLAG="-q"
  69                 BTR_SILENT_FLAG="-s"
  70                 BTR_VERBOSE_FLAG=
  71                 SAY="true"
  72         else
  73                 BTR_QUIET_FLAG=
  74                 BTR_SILENT_FLAG="-s"
  75                 BTR_VERBOSE_FLAG=
  76                 SAY="echo"
  77         fi
  78
  79         if $for_make
  80         then
  81                 SAY="@$SAY"
  82         fi
  83
  84         export BTR_QUIET BTR_VERBOSE BTR_FORCEYES BTR_QUIET_FLAG BTR_SILENT_FLAG BTR_VERBOSE_FLAG SAY
  85 }
  86 export -f btr-setup-verbosity
  87
  88 # vim: noet