Shell Programming and Scripting

sed 's!<b><a href="/home/document.do?assetkey=x-y-abcde-1&searchclause=photo">!<b><a href="/abcde.html">!' input_file.txt

cut -d "=" -f3 input_file.txt |cut -d "-" -f3|sed '/^$/d'|sed -e 's/$/\.html/'

awk '/assetkey=x-y/ { 	gsub(/.*assetkey=x-y-/,"")
	gsub(/-1&searchclause.*/,"")
	print $0".html"
     } ' "file"

awk 'BEGIN{FS="-"}
/assetkey=x-y/{
   print $3".html"
}' "file"

<b><a href="/home/document.do?assetkey=x-y-abcde-1&searchclause=photo">
<b><a href="/home/document.do?assetkey=x-y-12345-1&searchclause=photo">
<b><a href="/home/document.do?assetkey=x-y-xvyab-1&searchclause=photo">

<b><a href="/home/document.do?assetkey=x-y-56789-1&searchclause=river">
<b><a href="/home/document.do?assetkey=x-y-12345-1&searchclause=river">

<b><a href="/abcde.html">
<b><a href="/12345.html">
<b><a href="/xvyab.html">
<b><a href="/56789.html">
<b><a href="/12345.html">

cat a | sed '/^$/d' > c
cat c | awk 'BEGIN{FS="-"}
{
printf("%s%s%s\n","<b><a href=\"/",$3,".html\">")
}'
rm c