How to edit the content of a subset of files from within a directory using NAnt. In this example, I iterate recursively through all paths contained within `C:\somePath\dbDirectory\` for all files with the extension of `.sql.template`, load the file, replace all instances of `@DBNAME@` with the value of `${database.name}`, and save the edited fil…

example.build.xml

<foreach item="File" property="filename">
    <in>
        <items>
            <include name="C:\somePath\dbDirectory\**.sql.template"/>
        </items>
    </in>
    <do>
        <loadfile file="${filename}" property="fileContents">
            <filterchain>
                <replacetokens>
                    <token key="DBNAME" value="${database.name}"/>
                </replacetokens>
            </filterchain>
        </loadfile>
        <echo file="${string::replace(filename, '.template', '')}" 
            message="${fileContents}" />
    </do>
</foreach>