fix_workflows.sh

#!/bin/bash
#
#
parentdir="`dirname $(readlink -f "$0")`/.."
parentdir=`readlink -f $parentdir`

if test x"$" = x"-log" ; then
   logfile=$2
   shift 2
else
   logfile="$parentdir/noderenames.log"
fi

if ! test -f "$logfile" ; then
   echo "Logfile '$logfile' not found"
   printusage=true
else
   printusage=false
fi

if $printusage || test -f "$1" ; then : ; else
   echo
   echo "Usage: $0 [-log <logfile>] <workflowfile> [<worflowfile2> ... ]"
   echo
   echo "This script renames path names in workflow jsons after node path renames"
   echo "logfile defaults to '$parentdir/noderenames.log'"
   exit 
fi

while [ -f "$1" ] ; do
   echo "File: $1"
   sedcmd=""
   echo "Substitutions"
   exec 4<"$logfile"
   while read -u 4 src arrow dst ; do
      if [ x"$arrow" = x"->" ] ; then
	 pattern="\\<"`echo "$src" | sed -e's/\./\\./'`"\\>"
         if grep -q "$pattern" "$1" || { echo "$sedcmd" | grep -q "$pattern" ; } ; then	 
            echo "$src -> $dst"
	    sedcmd="${sedcmd}s/$pattern/$dst/g;"
	 fi
      else
         echo "ignoring illformated line: $src $arrow $dst[...]"
      fi
   done
   exec 4<&-
   if [ x"$sedcmd" != x"" ] ; then
      tmpfile=`mktemp`
      # replace .. by . ; remove leading ".
      sedcmd="${sedcmd}"'s/\.\+/./;s/\(= *"\)\./\1/;'
      sed -e"/import_path/{$sedcmd};/function/{$sedcmd}" "$1" > "$tmpfile"
      echo "Result: "
      if diff "$1" "$tmpfile" ; then : ; else
         # file differs
	 if test -f "$1".bak ; then
            echo "Refuse to overwrite backup file '$1.bak' - remove & try again"
	    finalmsg="$finalmsg
Refused to overwrite backup file '$1.bak' - remove & try again"
         else
            mv "$1" "$1".bak
	    mv $tmpfile "$1"
	    finalmsg="$finalmsg
Fixed and created    backup file '$1.bak'"
	 fi
      fi
   fi
   shift
done
echo "$finalmsg"