bin/install-catalog.in

   1 #!/bin/sh
   2 # Script to install a catalog in the centralized SGML catalog
   3 # Send any comments to Eric Bischoff <eric@caldera.de>
   4 # This program is under GPL license. See LICENSE file for details.
   5
   6 # Set help message
   7 SGML_HELP_MESSAGE="Usage: `basename $0` [<option>] <action>\n\
   8 where <option> is:\n\
   9 \040 -d|--delegate: \t\t\t Use DELEGATE instead of CATALOG\n\
  10 and where <action> is:\n\
  11 \040 -a|--add <centralized> <ordinary>: \t Declare ordinary catalog in the centralized catalog\n\
  12 \040 -r|--remove <centralized> <ordinary>:\t Remove ordinary catalog from the centralized catalog\n\
  13 \040 -h, --help: \t\t\t\t Print this help message and exit\n\
  14 \040 -v, --version: \t\t\t Print the version number and exit\n"
  15
  16 # Set version message
  17 SGML_VERSION_MESSAGE="sgml-common version @VERSION@ (install-catalog version 1.0)"
  18
  19 # Set type of pointer
  20 SGML_POINTER="CATALOG"
  21
  22 # Set action to be performed
  23 SGML_ACTION=""
  24
  25 # Set catalogs
  26 SGML_CENTRALIZED=""
  27 SGML_ORDINARY=""
  28
  29 # Process options
  30 case $1 in
  31    -d|--delegate) SGML_POINTER="DELEGATE"
  32                 shift 1
  33                 ;;
  34 esac
  35
  36 # Process actions
  37 case $1 in
  38    -a|--add)    SGML_ACTION="addition"
  39                 SGML_CENTRALIZED=$2
  40                 SGML_ORDINARY=$3
  41                 ;;
  42    -r|--remove) if [ -z "$3" -o "$3" = "--version" ]
  43                 then
  44                   echo "install-catalog: Old syntax; doing nothing"
  45                   exit 0
  46                 fi
  47                 SGML_ACTION="removal"
  48                 SGML_CENTRALIZED=$2
  49                 SGML_ORDINARY=$3
  50                 ;;
  51    -h|--help)   echo -e $SGML_HELP_MESSAGE
  52                 exit 0
  53                 ;;
  54    -v|--version) echo -e $SGML_VERSION_MESSAGE
  55                 exit 0
  56                 ;;
  57    --install)   echo "install-catalog: Old syntax; doing nothing"
  58                 exit 0
  59                 ;;
  60    *)           echo -e $SGML_HELP_MESSAGE >&2
  61                 exit 1
  62                 ;;
  63 esac
  64
  65 # Check that the super catalog can be created and changed and deleted
  66 if [ ! -w /etc/sgml ]
  67 then
  68   echo "`basename $0`: unable to write in /etc/sgml." >&2
  69   exit 2
  70 fi
  71 case $SGML_ACTION in
  72    addition)
  73         if [ -e /etc/sgml/catalog -a ! -w /etc/sgml/catalog ]
  74         then
  75           echo "`basename $0`: can not modify \"/etc/sgml/catalog\"." >&2
  76           exit 2
  77         fi
  78         ;;
  79    removal)
  80         if [ ! -w /etc/sgml/catalog ]
  81         then
  82           echo "`basename $0`: can not modify \"/etc/sgml/catalog\"." >&2
  83           exit 2
  84         fi
  85         ;;
  86 esac
  87
  88 # Check that the centralized catalog can be created, changed and deleted
  89 if [ -z "$SGML_CENTRALIZED" ]
  90 then
  91   echo -e $SGML_HELP_MESSAGE >&2
  92   exit 1
  93 fi
  94 case $SGML_ACTION in
  95    addition)
  96         if [ -e $SGML_CENTRALIZED -a ! -w $SGML_CENTRALIZED ]
  97         then
  98           echo "`basename $0`: can not modify \"$SGML_CENTRALIZED\"." >&2
  99           exit 2
 100         fi
 101         ;;
 102    removal)
 103         if [ ! -w $SGML_CENTRALIZED ]
 104         then
 105           echo "`basename $0`: can not modify \"$SGML_CENTRALIZED\"." >&2
 106           exit 2
 107         fi
 108         ;;
 109 esac
 110
 111 # Check that we have at least one ordinary package to process
 112 if [ -z "$SGML_ORDINARY" ]
 113 then
 114   echo -e $SGML_HELP_MESSAGE >&2
 115   exit 1
 116 fi
 117 case $SGML_ACTION in
 118    addition)
 119         if [ ! -s $SGML_ORDINARY ]
 120         then
 121           echo "`basename $0`: \"$SGML_ORDINARY\" does not exist or is empty." >&2
 122           exit 2
 123         fi
 124         ;;
 125 esac
 126
 127 # Installation or removal of pointers
 128 case $SGML_ACTION in
 129     addition)
 130         echo "`basename $0`: addition of $SGML_ORDINARY in $SGML_CENTRALIZED"
 131         if grep -q $SGML_ORDINARY $SGML_CENTRALIZED 2>/dev/null
 132         then
 133           echo "Warning: $SGML_ORDINARY is already installed in the centralized catalog $SGML_CENTRALIZED" >&2
 134         else
 135           echo "$SGML_POINTER $SGML_ORDINARY" >> $SGML_CENTRALIZED
 136         fi
 137         grep -q $SGML_CENTRALIZED /etc/sgml/catalog 2>/dev/null
 138         if [ $? -ne 0 ]
 139         then
 140           echo "`basename $0`: addition of $SGML_CENTRALIZED in /etc/sgml/catalog"
 141           echo "$SGML_POINTER $SGML_CENTRALIZED" >> /etc/sgml/catalog
 142         fi
 143         ;;
 144    removal)
 145         echo "`basename $0`: removal of $SGML_ORDINARY from $SGML_CENTRALIZED"
 146         if grep -q $SGML_ORDINARY $SGML_CENTRALIZED 2>/dev/null
 147         then
 148           sed -e "\:$SGML_POINTER $SGML_ORDINARY:d" < $SGML_CENTRALIZED > ${SGML_CENTRALIZED}.new
 149           mv ${SGML_CENTRALIZED}.new $SGML_CENTRALIZED
 150         else
 151           echo "Warning: $SGML_ORDINARY was not found in the centralized catalog $SGML_CENTRALIZED" >&2
 152         fi
 153         if [ ! -s $SGML_CENTRALIZED ]
 154         then
 155           rm $SGML_CENTRALIZED
 156           echo "`basename $0`: removal of $SGML_CENTRALIZED from /etc/sgml/catalog"
 157           sed -e "\:$SGML_POINTER $SGML_CENTRALIZED:d" < /etc/sgml/catalog > /etc/sgml/catalog.new
 158           mv /etc/sgml/catalog.new /etc/sgml/catalog
 159         fi
 160         ;;
 161 esac
 162
 163 exit 0