mdw@git.distorted.org.uk Git - misc/blob - buf

   1 #! /bin/sh
   2
   3 set -e
   4 ext=""
   5 while :; do
   6   case "$#:$1" in
   7     0:* | *:-h | *:--help)
   8       echo "Usage: $0 [-e EXT] PROG ARGS..."
   9       echo "  Buffer stdin to temp file and pass to PROG with ARGS"
  10       exit 0
  11       ;;
  12     1:-e) echo >&2 "$0: missing argument"; exit 1 ;;
  13     *:-e) ext=$2; shift 2 ;;
  14     *:-e*) ext=${1#-e}; shift ;;
  15     *:--) shift; break ;;
  16     *:-*) echo >&2 "$0: unknown option \`$1'"; exit 1 ;;
  17     *) break ;;
  18   esac
  19 done
  20 tmp=${TMPDIR-/tmp}/buf-$$
  21 mkdir "$tmp"
  22 trap 'rm -rf "$tmp"' INT QUIT TERM HUP EXIT
  23 cat >"$tmp/buf$ext"
  24 set +e; "$@" "$tmp/buf$ext"; st=$?; set -e
  25 trap '' INT QUIT TERM HUP EXIT
  26 rm -rf "$tmp"
  27 exit $st