doSed

#!/bin/sh

mode=$1
shift
sedfile=$1
shift

count=0
while [ "$1" != "" ]; do
    files[$count]=$1
    shift
    let "count=$count+1"
done

function do_usage {
    
    echo "doSed test/exe sedfile file"
    if [ ! -z "$1" ]; then 
        echo "    $1"
        echo ""
   fi
   exit 0
}

if [ "$mode" != "test" ] && [ "$mode" != "exe" ]; then
  do_usage "Unknown mode $mode"
fi
if [ "$sedfile" == "" ] || [ ! -e "$sedfile" ]; then
  do_usage "sed file ($sedfile) not found"
fi

#if [ "$file" == "" ] || [ ! -e "$file" ]; then
#  do_usage "file ($file) not found"
#fi

count2=0
while [ $count2 -lt $count ]; do
    echo "Processing file :${files[$count2]}"
    if [ $mode == "test" ]; then

        echo "running in test mode on $file.  < shows old lines, > shows new lines";
        sed -f $sedfile ${files[$count2]} | diff ${files[$count2]} - 
    else
        tmpFile="/tmp/sed.$$"
        echo "running is exe mode on $file.  "
        sed -f $sedfile ${files[$count2]}  > $tmpFile
        mv $tmpFile ${files[$count2]}
    fi

    let "count2=$count2+1"
    echo "--------------------------------------------"
done