src/vfs/extfs/helpers/unar.in

   1 #! /bin/sh
   2
   3 # Written by Ilia Maslakov <il.smind@gmail.com>
   4 #
   5 # (C) 2020 The Free Software Foundation.
   6
   7 # Define awk
   8 AWK=@AWK@
   9
  10 # Define which archiver you are using with appropriate options
  11 UNAR_LIST="lsar "
  12 UNAR_GET="unar "
  13
  14 # The 'list' command executive
  15 mc_unar_fs_list()
  16 {
  17     # List the contents of the archive and sort it out
  18     $UNAR_LIST -l "$1" | $AWK -v uid=`id -nu` -v gid=`id -ng` '
  19         BEGIN { flag = 0 }
  20         /^\(Flags/ {next}
  21         /^\(Mode/ {next}
  22         {
  23             flag++;
  24             if (flag < 4)
  25                 next
  26             pr="-r--r--r--"
  27             if (index($2, "D") != 0)
  28                 pr="dr-xr-xr-x"
  29             split($6, a, "-")
  30             split($7, b, ":")
  31             printf "%s 1 %s %s %d %02d/%02d/%02d %02d:%02d  %s\n", pr, uid, gid, $3, a[3], a[2], a[1], b[1], b[2], $8
  32         }'
  33 }
  34
  35 # The 'copyout' command executive to copy displayed files to a destination
  36 mc_unar_fs_copyout ()
  37 {
  38     TMPDIR=`mktemp -d "${MC_TMPDIR:-/tmp}/mctmpdir-uha.XXXXXX"` || exit 1
  39
  40     $UNAR_GET  "$1" "$2" -o "$TMPDIR" >/dev/null
  41     we=`basename "$1" | sed -E 's|^(.*?)\.\w+$|\1|'`
  42     cat "$TMPDIR/$we/$2" > "$3"
  43     cd /
  44     rm -rf "$TMPDIR"
  45 }
  46
  47 # The main routine
  48 umask 077
  49
  50 cmd="$1"
  51 shift
  52
  53 case "$cmd" in
  54    list)    mc_unar_fs_list    "$@" ;;
  55    copyout) mc_unar_fs_copyout "$@" ;;
  56    *)       exit 1 ;;
  57 esac
  58
  59 exit 0