find-plag

   1 #!/bin/bash
   2 set -e
   3
   4 cmd=plag-mangler
   5
   6 want="$1"; shift
   7 dir="$1"; shift
   8
   9 printf >&2 "selecting %s (%s)..." "$cmd" "${want%%:*}"
  10
  11 for val in "$@"; do
  12         if [ "$val" ]; then
  13                 printf >&2 ' %s\n' "$val"
  14                 printf '%s\n' "$def"
  15                 exit 0
  16         fi
  17 done
  18
  19 if type -p $cmd 2>/dev/null; then
  20         printf >&2 ' PATH\n'
  21         exit 0
  22 fi
  23
  24 for which in ${want//\:/ }; do
  25         r="$dir/target/$which/$cmd"
  26         if test -e "$r"; then
  27                 printf >&2 ' %s\n' "$r"
  28                 printf '%s\n' "$r"
  29                 exit 0
  30         fi
  31 done
  32
  33 printf >&2 ' no!\n'
  34 echo missing-plag-mangler-utility
  35 exit 16