#!/usr/bin/awk -f

BEGIN {
    in_item = 0
    pub_date = ""
    title = ""
    link = ""
}

# Start of item
/<item>/ {
    in_item = 1
    pub_date = ""
    title = ""
    link = ""
}

# End of item - print collected data
/<\/item>/ {
    if (in_item && title != "") {
        print "<a href=" link ">"
        print title "</a>"
        print "---"
        if (pub_date != "") {
            print "<blockquote> Published: " pub_date "</blockquote>"
        }
        print ""
    }
    in_item = 0
}

# Extract title
in_item && /<title>/ {
    gsub(/<title>/, "")
    gsub(/<\/title>/, "")
    gsub(/^[ \t]+|[ \t]+$/, "")  # trim whitespace
    title = $0
}

in_item && /<link>/ {
    gsub(/<link>/, "")
    gsub(/<\/link>/, "")
    gsub(/^[ \t]+|[ \t]+$/, "")  # trim whitespace
    link = $0
}


# Extract publication date
in_item && /<pubDate>/ {
    gsub(/<pubDate>/, "")
    gsub(/<\/pubDate>/, "")
    gsub(/^[ \t]+|[ \t]+$/, "")  # trim whitespace
    pub_date = $0
}