mdw@git.distorted.org.uk Git - cfd/blob - mklinks.in

   1 #! /bin/sh
   2 ### -*-sh-*-
   3 ###
   4 ### Create links to the repository
   5 ###
   6 ### (c) 1997 Mark Wooding
   7 ###
   8
   9 ###----- Licensing notice ---------------------------------------------------
  10 ###
  11 ### This file is part of the Common Files Distribution (`common').
  12 ###
  13 ### `Common' is free software; you can redistribute it and/or modify
  14 ### it under the terms of the GNU General Public License as published by
  15 ### the Free Software Foundation; either version 2 of the License, or
  16 ### (at your option) any later version.
  17 ###
  18 ### `Common' is distributed in the hope that it will be useful,
  19 ### but WITHOUT ANY WARRANTY; without even the implied warranty of
  20 ### MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21 ### GNU General Public License for more details.
  22 ###
  23 ### You should have received a copy of the GNU General Public License
  24 ### along with `common'; if not, write to the Free Software Foundation,
  25 ### Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  26
  27 set -e
  28
  29 pkgdatadir="@pkgdatadir@"
  30 VERSION="@VERSION@"
  31
  32 ###--------------------------------------------------------------------------
  33 ### Parse command line arguments.
  34
  35 while [ $# -gt 0 ]; do
  36   case "$1" in
  37     -h | --h | --he | --hel | --help)
  38       cat <<EOF
  39 Usage: mklinks [FILE...]
  40
  41 The FILEs listed are themselves lists of filenames.  Makes each named file a
  42 link to the corresponding file in the shared files repository.  With no
  43 arguments, \`mklinks' reads \`.links' from the current directory.
  44 EOF
  45       exit 0
  46       ;;
  47     -v | --v | --ve | --ver | --vers | --versi | --versio | --version)
  48       echo "mklinks: Common Files Distribution version $VERSION"
  49       exit 0
  50       ;;
  51     --)
  52       shift
  53       break
  54       ;;
  55     -)
  56       break
  57       ;;
  58     -*)
  59       echo "mklinks: unknown option \`$1'" >&2
  60       exit 1
  61       ;;
  62     *)
  63       break
  64       ;;
  65   esac
  66   shift
  67 done
  68
  69 ###--------------------------------------------------------------------------
  70 ### Main code.
  71
  72 [ $# = 0 ] && set .links
  73 cat "$@" | while read name; do
  74   base="$(echo $name | sed 's:^.*/::')"
  75   dir="$(echo $name | sed 's:^[^/]:./&:; s:/[^/]*$::')"
  76   if [ -r "$pkgdatadir/$base" ]; then
  77     mkdir -p "$dir"
  78     rm -f "$name"
  79     ln -sf "$pkgdatadir/$base" "$name"
  80   fi
  81 done
  82
  83 ###----- That's all, folks --------------------------------------------------