The class (type="html") produces an HTML report containing a table with summary results by package and a separate section for each package containing violations, and then a table of the rules applied, along with their descriptions.

See a Sample Report.

Alternatively, see the mrhaki blog post about creating custom CodeNarc HTML reports using XSLT.

Option Nested Elements

The option element is a child of the report element and defines a report-specific option for a report. supports the following options:

Attribute Description Default
maxPriority The maximum priority level for violations in the report. For instance, setting maxPriority to 2 will result in the report containing only priority 1 and 2 violations (and omitting violations with priority 3). 3
outputFile The path and filename for the output report file. "CodeNarcReport.html"
title The title for the output report.
writeToStandardOut Set to true to write out the report to stdout (System.out) instead of writing to a file. false
includeSummaryByPackage Set to false to exclude the violation summary for each package within the "Summary" section of the report. It defaults to true. true
includeRuleDescriptions Set to false to exclude the rule descriptions section of the report. It defaults to true. true


Here is an example Ant XML build file illustrating configuration of Note that the report type is specified as "html".

<taskdef name="codenarc" classname="org.codenarc.ant.CodeNarcTask"/>
<target name="runCodeNarc">

        <report type="html">
            <option name="outputFile" value="reports/CodeNarcAntReport.html" />
            <option name="title" value="My Sample Code" />

        <fileset dir="src">
            <include name="**/*.groovy"/>