FYI -  I have taken some code from Apache Kafka that runs RAT checks as a 
gradle plugin.

We can now run this as part of the CI build. It generates a report in HTML 
format we can publish as well.

Please review and let me know if you have feedback.

Cheers,

Antoine

> Begin forwarded message:
> 
> From: [email protected]
> Subject: [incubator-tuweni] branch master updated: Integrate rat to the build
> Date: June 3, 2019 at 10:26:36 AM PDT
> To: "[email protected]" <[email protected]>
> Reply-To: [email protected]
> 
> This is an automated email from the ASF dual-hosted git repository.
> 
> toulmean pushed a commit to branch master
> in repository https://gitbox.apache.org/repos/asf/incubator-tuweni.git
> 
> 
> The following commit(s) were added to refs/heads/master by this push:
>     new e66bb9e  Integrate rat to the build
> e66bb9e is described below
> 
> commit e66bb9ee31ff8168552abff076743abd1e9308f7
> Author: Antoine Toulme <[email protected]>
> AuthorDate: Mon Jun 3 10:26:23 2019 -0700
> 
>    Integrate rat to the build
> ---
> .rat-excludes                           |  19 ---
> build.gradle                            |  44 ++++++-
> gradle/rat.gradle                       | 122 +++++++++++++++++++
> gradle/resources/rat-output-to-html.xsl | 206 ++++++++++++++++++++++++++++++++
> 4 files changed, 371 insertions(+), 20 deletions(-)
> 
> diff --git a/.rat-excludes b/.rat-excludes
> deleted file mode 100644
> index d130894..0000000
> --- a/.rat-excludes
> +++ /dev/null
> @@ -1,19 +0,0 @@
> -.*\.asc
> -\w+/out/.*
> -eth-reference-tests
> -build
> -\..*
> -gradlew.bat
> -gradlew
> -toml/src/test/resources/.*
> -.gitattributes
> -test1.txt
> -test2.txt
> -test3.yaml
> -.*\.kotlin_module
> -example-v0.4.0.toml
> -hard_example.toml
> -toml-v0.5.0-spec-example.toml
> -test.txt
> -resourceresolver-test.jar
> -gradle-wrapper.jar
> \ No newline at end of file
> diff --git a/build.gradle b/build.gradle
> index a354d9d..eeb13c8 100644
> --- a/build.gradle
> +++ b/build.gradle
> @@ -10,6 +10,7 @@
>  * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either 
> express or implied. See the License for the
>  * specific language governing permissions and limitations under the License.
>  */
> +import org.ajoberstar.grgit.Grgit
> import java.time.Instant
> import java.time.ZoneId
> import java.time.format.DateTimeFormatter
> @@ -20,6 +21,10 @@ import net.ltgt.gradle.errorprone.CheckSeverity
> buildscript {
>   repositories { jcenter() // jcenter
>   }
> +
> +  dependencies {
> +    classpath "org.ajoberstar.grgit:grgit-core:3.1.1"
> +  }
> }
> 
> plugins {
> @@ -83,7 +88,44 @@ gradle.startParameter.taskNames.each {
> }
> gradle.startParameter.taskNames = expandedTaskList.flatten()
> 
> -apply from: file('wrapper.gradle')
> +apply from: "${rootDir}/wrapper.gradle"
> +
> +//////
> +// RAT checks
> +
> +if (file('.git').exists()) {
> +  apply from: "${rootDir}/gradle/rat.gradle"
> +  rat {
> +    // Exclude everything under the directory that git should be ignoring 
> via .gitignore or that isn't checked in. These
> +    // restrict us only to files that are checked in or are staged.
> +    def repo = Grgit.open(currentDir: project.getRootDir())
> +    excludes = new ArrayList<String>(repo.clean(ignore: false, directories: 
> true, dryRun: true))
> +    // And some of the files that we have checked in should also be excluded 
> from this check
> +    excludes.addAll([
> +            '.*\\.asc',
> +            '\\w+/out/.*',
> +            'eth-reference-tests/**',
> +            'build',
> +            '.circleci/*',
> +            '.editorconfig',
> +            '.idea/**',
> +            'gradlew.bat',
> +            'gradlew',
> +            'io/src/test/resources/org/apache/tuweni/io/file/**',
> +            'toml/src/test/resources/**',
> +            '.gitattributes',
> +            'test1.txt',
> +            'test2.txt',
> +            'test3.yaml',
> +            '.*\\.kotlin_module',
> +            'example-v0.4.0.toml',
> +            'hard_example.toml',
> +            'toml-v0.5.0-spec-example.toml',
> +            'test.txt',
> +            'resourceresolver-test.jar'
> +    ])
> +  }
> +}
> 
> //////
> // Gradle script formatting
> diff --git a/gradle/rat.gradle b/gradle/rat.gradle
> new file mode 100644
> index 0000000..f55daba
> --- /dev/null
> +++ b/gradle/rat.gradle
> @@ -0,0 +1,122 @@
> +/*
> + * Licensed to the Apache Software Foundation (ASF) under one
> + * or more contributor license agreements.  See the NOTICE file
> + * distributed with this work for additional information
> + * regarding copyright ownership.  The ASF licenses this file
> + * to you under the Apache License, Version 2.0 (the
> + * "License"); you may not use this file except in compliance
> + * with the License.  You may obtain a copy of the License at
> + *
> + *   http://www.apache.org/licenses/LICENSE-2.0
> + *
> + * Unless required by applicable law or agreed to in writing,
> + * software distributed under the License is distributed on an
> + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
> + * KIND, either express or implied.  See the License for the
> + * specific language governing permissions and limitations
> + * under the License.
> + */
> +
> +/**
> + * Copied from the Apache Kafka project. See 
> https://github.com/apache/kafka/blob/trunk/gradle/rat.gradle.
> + */
> +
> +import org.gradle.api.internal.project.IsolatedAntBuilder
> +
> +apply plugin: RatPlugin
> +
> +class RatTask extends DefaultTask {
> +    @Input
> +    List<String> excludes
> +
> +    def reportDir = project.file('build/rat')
> +    def stylesheet = 
> project.file('gradle/resources/rat-output-to-html.xsl').getAbsolutePath()
> +    def xmlReport = new File(reportDir, 'rat-report.xml')
> +    def htmlReport = new File(reportDir, 'rat-report.html')
> +
> +    def generateXmlReport(File reportDir) {
> +        def antBuilder = services.get(IsolatedAntBuilder)
> +        def ratClasspath = project.configurations.rat
> +        def projectPath = project.getRootDir().getAbsolutePath()
> +        antBuilder.withClasspath(ratClasspath).execute {
> +            ant.taskdef(resource: 'org/apache/rat/anttasks/antlib.xml')
> +            ant.report(format: 'xml', reportFile: xmlReport) {
> +                fileset(dir: projectPath) {
> +                    patternset {
> +                        excludes.each {
> +                            exclude(name: it)
> +                        }
> +                    }
> +                }
> +            }
> +        }
> +    }
> +
> +    def printUnknownFiles() {
> +        def ratXml = new XmlParser().parse(xmlReport)
> +        def unknownLicenses = 0
> +        ratXml.resource.each { resource ->
> +            if (resource.'license-approval'.@name[0] == "false") {
> +                println('Unknown license: ' + resource.@name)
> +                unknownLicenses++
> +            }
> +        }
> +        if (unknownLicenses > 0) {
> +            throw new GradleException("Found " + unknownLicenses + " files 
> with " +
> +                    "unknown licenses.")
> +        }
> +    }
> +
> +    def generateHtmlReport() {
> +        def antBuilder = services.get(IsolatedAntBuilder)
> +        def ratClasspath = project.configurations.rat
> +        antBuilder.withClasspath(ratClasspath).execute {
> +            ant.xslt(
> +                    in: xmlReport,
> +                    style: stylesheet,
> +                    out: htmlReport,
> +                    classpath: ratClasspath)
> +        }
> +        println('Rat report: ' + htmlReport)
> +    }
> +
> +    @TaskAction
> +    def rat() {
> +        if (!reportDir.exists()) {
> +            reportDir.mkdirs()
> +        }
> +        def origEncoding = System.getProperty("file.encoding")
> +        try {
> +            System.setProperty("file.encoding", "UTF-8") //affects the 
> output of the ant rat task
> +            generateXmlReport(reportDir)
> +            printUnknownFiles()
> +            generateHtmlReport()
> +        } finally {
> +            System.setProperty("file.encoding", origEncoding)
> +        }
> +    }
> +}
> +
> +class RatPlugin implements Plugin<Project> {
> +    void apply(Project project) {
> +        configureDependencies(project)
> +        project.plugins.apply(JavaPlugin);
> +        Task ratTask = project.task("rat",
> +                type: RatTask,
> +                group: 'Build',
> +                description: 'Runs Apache Rat checks.')
> +        project.tasks[JavaPlugin.TEST_TASK_NAME].dependsOn ratTask
> +    }
> +
> +    void configureDependencies(final Project project) {
> +        project.configurations {
> +            rat
> +        }
> +        project.repositories {
> +            mavenCentral()
> +        }
> +        project.dependencies {
> +            rat 'org.apache.rat:apache-rat-tasks:0.13'
> +        }
> +    }
> +}
> \ No newline at end of file
> diff --git a/gradle/resources/rat-output-to-html.xsl 
> b/gradle/resources/rat-output-to-html.xsl
> new file mode 100644
> index 0000000..815f46b
> --- /dev/null
> +++ b/gradle/resources/rat-output-to-html.xsl
> @@ -0,0 +1,206 @@
> +<xsl:transform xmlns:xsl="http://www.w3.org/1999/XSL/Transform"; 
> version="2.0">
> +
> +    <!--***********************************************************
> +     *
> +     * Licensed to the Apache Software Foundation (ASF) under one
> +     * or more contributor license agreements.  See the NOTICE file
> +     * distributed with this work for additional information
> +     * regarding copyright ownership.  The ASF licenses this file
> +     * to you under the Apache License, Version 2.0 (the
> +     * "License"); you may not use this file except in compliance
> +     * with the License.  You may obtain a copy of the License at
> +     *
> +     *   http://www.apache.org/licenses/LICENSE-2.0
> +     *
> +     * Unless required by applicable law or agreed to in writing,
> +     * software distributed under the License is distributed on an
> +     * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
> +     * KIND, either express or implied.  See the License for the
> +     * specific language governing permissions and limitations
> +     * under the License.
> +     *
> +     ***********************************************************-->
> +
> +    <!-- This style sheet converts any rat-report.xml file.  -->
> +
> +    <xsl:template match="/">
> +
> +        <html>
> +            <head>
> +                <meta http-equiv="Content-Type" content="text/html; 
> charset=UTF-8"/>
> +                <style type="text/css">
> +                    &lt;!--
> +                    body {margin-top: 0px;font-size: 0.8em;background-color: 
> #F9F7ED;}
> +
> +                    h1 {color:red;}
> +                    h2 {color:blue;}
> +                    h3 {color:green;}
> +                    h4 {color:orange;}
> +
> +                    /* Table Design */
> +
> +                    table,tr,td 
> {text-align:center;font-weight:bold;border:1px solid #000;}
> +                    caption {color:blue;text-align:left;}
> +                    .notes, .binaries, .archives, .standards {width:25%;}
> +                    .notes {background:#D7EDEE;}
> +                    .binaries {background:#D0F2F4;}
> +                    .archives {background:#ABE7E9;}
> +                    .standards {background:#A0F0F4;}
> +                    .licenced, .generated {width:50%;}
> +                    .licenced {background:#C6EBDD;}
> +                    .generated {background:#ABE9D2;}
> +                    .java_note {background:#D6EBC6;}
> +                    .generated_note {background:#C9E7A9;}
> +                    .unknown {width:100%;background:#E92020;}
> +                    .unknown-zero {color:#00CC00;}
> +                    .center{text-align:center;margin:0 auto;}
> +                    --&gt;
> +                </style>
> +            </head>
> +            <body>
> +                <xsl:apply-templates/>
> +                <xsl:call-template name="generated"/>
> +            </body>
> +        </html>
> +    </xsl:template>
> +
> +    <xsl:template match="rat-report">
> +
> +        <h1>Rat Report</h1>
> +        <p>This HTML version (yes, it is!) is generated from the RAT xml 
> reports using Saxon9B. All the outputs required are displayed below, similar 
> to the .txt version.
> +            This is obviously a work in progress; and a prettier, easier to 
> read and manage version will be available soon</p>
> +        <div class="center">
> +            <table id="rat-reports summary" cellspacing="0" summary="A 
> snapshot summary of this rat report">
> +                <caption>
> +                    Table 1: A snapshot summary of this rat report.
> +                </caption>
> +                <tr>
> +                    <td colspan="1" class="notes">Notes: <xsl:value-of 
> select="count(descendant::type[attribute::name=&quot;notice&quot;])"/></td>
> +                    <td colspan="1" class="binaries">Binaries: <xsl:value-of 
> select="count(descendant::type[attribute::name=&quot;binary&quot;])"/></td>
> +                    <td colspan="1" class="archives">Archives: <xsl:value-of 
> select="count(descendant::type[attribute::name=&quot;archive&quot;])"/></td>
> +                    <td colspan="1" class="standards">Standards: 
> <xsl:value-of 
> select="count(descendant::type[attribute::name=&quot;standard&quot;])"/></td>
> +                </tr>
> +                <tr>
> +                    <td colspan="2" class="licenced">Apache Licensed: 
> <xsl:value-of select="count(descendant::header-type[attribute::name=&quot;AL  
>  &quot;])"/></td>
> +                    <td colspan="2" class="generated">Generated Documents: 
> <xsl:value-of select="count(descendant::header-type[attribute::name=&quot;GEN 
>  &quot;])"/></td>
> +                </tr>
> +                <tr>
> +                    <td colspan="2" class="java_note">Note: JavaDocs are 
> generated and so license header is optional</td>
> +                    <td colspan="2" class="generated_note">Note: Generated 
> files do not require license headers</td>
> +                </tr>
> +                <tr>
> +                    <xsl:choose>
> +                        <xsl:when 
> test="count(descendant::header-type[attribute::name=&quot;?????&quot;]) &gt; 
> 0">
> +                            <td colspan="4" class="unknown"><xsl:value-of 
> select="count(descendant::header-type[attribute::name=&quot;?????&quot;])"/> 
> Unknown Licenses - or files without a license.</td>
> +                        </xsl:when>
> +                        <xsl:otherwise>
> +                            <td colspan="4" 
> class="unknown-zero"><xsl:value-of 
> select="count(descendant::header-type[attribute::name=&quot;?????&quot;])"/> 
> Unknown Licenses - or files without a license.</td>
> +                        </xsl:otherwise>
> +                    </xsl:choose>
> +                </tr>
> +            </table>
> +        </div>
> +        <hr/>
> +        <h3>Unapproved Licenses:</h3>
> +
> +        <xsl:for-each 
> select="descendant::resource[license-approval/@name=&quot;false&quot;]">
> +            <xsl:text>  </xsl:text>
> +            <xsl:value-of select="@name"/><br/>
> +            <xsl:text>
> +</xsl:text>
> +        </xsl:for-each>
> +        <hr/>
> +
> +        <h3>Archives:</h3>
> +
> +        <xsl:for-each 
> select="descendant::resource[type/@name=&quot;archive&quot;]">
> +            + <xsl:value-of select="@name"/>
> +            <br/>
> +        </xsl:for-each>
> +        <hr/>
> +
> +        <p>
> +            Files with Apache License headers will be marked AL<br/>
> +            Binary files (which do not require AL headers) will be marked 
> B<br/>
> +            Compressed archives will be marked A<br/>
> +            Notices, licenses etc will be marked N<br/>
> +        </p>
> +
> +        <xsl:for-each select="descendant::resource">
> +            <xsl:choose>
> +                <xsl:when 
> test="license-approval/@name=&quot;false&quot;">!</xsl:when>
> +                <xsl:otherwise><xsl:text> </xsl:text></xsl:otherwise>
> +            </xsl:choose>
> +            <xsl:choose>
> +                <xsl:when test="type/@name=&quot;notice&quot;">N   
> </xsl:when>
> +                <xsl:when test="type/@name=&quot;archive&quot;">A   
> </xsl:when>
> +                <xsl:when test="type/@name=&quot;binary&quot;">B   
> </xsl:when>
> +                <xsl:when 
> test="type/@name=&quot;standard&quot;"><xsl:value-of 
> select="header-type/@name"/></xsl:when>
> +                <xsl:otherwise>!!!!!</xsl:otherwise>
> +            </xsl:choose>
> +            <xsl:text>      </xsl:text>
> +            <xsl:value-of select="@name"/><br/>
> +            <xsl:text>
> + </xsl:text>
> +        </xsl:for-each>
> +        <hr/>
> +
> +        <h3>Printing headers for files without AL header...</h3>
> +
> +        <xsl:for-each 
> select="descendant::resource[header-type/@name=&quot;?????&quot;]">
> +
> +            <h4><xsl:value-of select="@name"/></h4>
> +            <xsl:value-of select="header-sample"/>
> +            <hr/>
> +        </xsl:for-each>
> +        <br/>
> +
> +        <!-- <xsl:apply-templates select="resource"/>
> +           <xsl:apply-templates select="header-sample"/>
> +           <xsl:apply-templates select="header-type"/>
> +           <xsl:apply-templates select="license-family"/>
> +           <xsl:apply-templates select="license-approval"/>
> +           <xsl:apply-templates select="type"/> -->
> +
> +    </xsl:template>
> +
> +    <xsl:template match="resource">
> +        <div>
> +            <h3>Resource: <xsl:value-of select="@name"/></h3>
> +            <xsl:apply-templates/>
> +        </div>
> +    </xsl:template>
> +
> +    <xsl:template match="header-sample">
> +        <xsl:if test="normalize-space(.) != ''">
> +            <h4>First few lines of non-compliant file</h4>
> +            <p>
> +                <xsl:value-of select="."/>
> +            </p>
> +        </xsl:if>
> +        <h4>Other Info:</h4>
> +    </xsl:template>
> +
> +    <xsl:template match="header-type">
> +        Header Type: <xsl:value-of select="@name"/>
> +        <br/>
> +    </xsl:template>
> +
> +    <xsl:template match="license-family">
> +        License Family: <xsl:value-of select="@name"/>
> +        <br/>
> +    </xsl:template>
> +
> +    <xsl:template match="license-approval">
> +        License Approval: <xsl:value-of select="@name"/>
> +        <br/>
> +    </xsl:template>
> +
> +    <xsl:template match="type">
> +        Type: <xsl:value-of select="@name"/>
> +        <br/>
> +    </xsl:template>
> +
> +    <xsl:template name="generated">
> +    </xsl:template>
> +</xsl:transform>
> \ No newline at end of file
> 
> 
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: [email protected]
> For additional commands, e-mail: [email protected]
> 

Reply via email to