Mac OSX Bash Script to print the svn log committed by specific user this week

gistfile1.sh

#!/bin/bash
split=""
monday=`date -v-Monday "+%Y-%m-%d"`
friday=`date -v+Friday "+%Y-%m-%d"`
userlen=`echo "$1" | wc -c`

printlen=$((userlen+38))

for (( i=0; i<= $printlen; i++ ))
do
    split+="="
done

echo "$split"
echo "svn log by $1 {$monday} ~ {$friday}" 
echo "$split"
svn log --revision {"$monday"}:{"$friday"} | sed -n "/"$1"/,/-----$/ p"