git.marmaro.de Git - mmh/blob - etc/sendfiles.in

   1 #!/bin/sh
   2 #
   3 # Send multiples files and/or directories as a tar/compressed
   4 # image, in a MIME message.
   5 #
   6
   7 FROM=
   8
   9 # compression method (none, gzip or compress)
  10 METHOD=none
  11 # compression filter
  12 COMPRESS=cat
  13 # uncompression filter
  14 UNCOMPRESS=cat
  15 # compression description to append to content-type
  16 CONVERSION=
  17
  18 # default compression method based on installed software
  19 # prefer compress over gzip for backward compatibility
  20 if command -v compress >/dev/null 2>&1 ; then
  21     METHOD=compress
  22 elif command -v gzip >/dev/null 2>&1 ; then
  23     METHOD=gzip
  24 fi
  25
  26 # handle command-line options to override compression method
  27 while [ $# -gt 3 ]; do
  28     case "$1" in
  29         -gzip)
  30             METHOD=gzip
  31             shift
  32             ;;
  33         -compress)
  34             METHOD=compress
  35             shift
  36             ;;
  37         -none)
  38             METHOD=none
  39             shift
  40             ;;
  41         *)
  42             break
  43             ;;
  44     esac
  45 done
  46
  47 # set variables based on chosen compression method
  48 if [ $METHOD = compress ]; then
  49     COMPRESS=compress
  50     UNCOMPRESS=uncompress
  51     CONVERSION="; x-conversions=compress"
  52 elif [ $METHOD = gzip ]; then
  53     COMPRESS="gzip -c"
  54     UNCOMPRESS="gzip -dc"
  55     CONVERSION="; x-conversions=gzip"
  56 fi
  57
  58 if [ ! -z "$PERSON" ]; then
  59     FROM="-from $PERSON"
  60 fi
  61
  62 if [ $# -lt 3 ]; then
  63     echo 'usage: sendfiles: "mailpath" "subject-string" directory-or-file ...' 1>&2
  64     exit 1;
  65 fi
  66
  67 mailpath="$1"
  68 echo "mailpath = $mailpath" 1>&2
  69 shift
  70
  71 subject="$1"
  72 echo "subject-string = $subject" 1>&2
  73 shift
  74
  75 echo "files = $*" 1>&2
  76
  77 tar cvf - "$@" | $COMPRESS | \
  78     %libdir%/viamail -to "$mailpath" -subject "$subject" \
  79         -parameters "type=tar$CONVERSION" \
  80         -comment "extract with $UNCOMPRESS | tar xvpf -" \
  81         -verbose $FROM