errors/alias-link.sh

   1 #!/bin/sh
   2 #
   3 # Generate Symlinks for a set of aliases.
   4 # Our base content is the bundled .po translation output
   5 #
   6 # This file creates the authoritative ISO aliases.
   7 #
   8
   9 LN="${1}"
  10 RM="${2}"
  11 DIR="${3}"
  12 ALIASFILE="${4}"
  13
  14 if ! test -f ${ALIASFILE} ; then
  15         echo "FATAL: Alias file ${ALIASFILE} does not exist!"
  16         exit 1
  17 fi
  18
  19 if ! test -d ${DIR} ; then
  20         echo "WARNING: Destination directory does not exist. Nothing to do."
  21         exit 0
  22 fi
  23
  24 # Parse the alias file
  25 cat ${ALIASFILE} |
  26 while read base aliases; do
  27         # file may be commented or have empty lines
  28         if test "${base}" = "#" || test "${base}" = ""; then
  29                 continue;
  30         fi
  31         # ignore destination languages that do not exist. (no dead links)
  32         if ! test -x ${DIR}/${base} ; then
  33                 echo "WARNING: ${base} translations do not exist. Nothing to do for: ${aliases}"
  34                 continue;
  35         fi
  36
  37         # split aliases based on whitespace and create a symlink for each
  38         # Remove and replace any pre-existing content/link
  39         for alia in ${aliases}; do
  40                 ${RM} -f -r ${DIR}/${alia} || exit 1
  41                 ${LN} -s ${base} ${DIR}/${alia} || exit 1
  42         done
  43 done