Added new feature for code editor

pom.xml

@@ -188,6 +188,12 @@
                 </exclusion>
             </exclusions>
         </dependency>
+        <dependency>
+            <groupId>org.jenkins-ci.plugins</groupId>
+            <artifactId>scm-api</artifactId>
+            <version>2.6.3</version>
+            <scope>compile</scope>
+        </dependency>
     </dependencies>
 
 

src/main/java/io/jenkins/plugins/ml/EditCodeAction.java

@@ -0,0 +1,136 @@
+/*
+ * The MIT License
+ *
+ * Copyright 2020 Loghi Perinpanayagam.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+package io.jenkins.plugins.ml;
+
+import com.google.common.collect.ImmutableList;
+import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
+import hudson.FilePath;
+import hudson.model.*;
+import jenkins.model.ParameterizedJobMixIn;
+import jenkins.model.RunAction2;
+import jenkins.scm.api.SCMRevisionAction;
+import net.sf.json.JSONObject;
+import org.kohsuke.accmod.Restricted;
+import org.kohsuke.accmod.restrictions.DoNotUse;
+import org.kohsuke.stapler.StaplerRequest;
+import org.kohsuke.stapler.StaplerResponse;
+import org.kohsuke.stapler.verb.POST;
+
+import javax.annotation.CheckForNull;
+import javax.servlet.ServletException;
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.util.ArrayList;
+import java.util.List;
+
+public class EditCodeAction implements RunAction2 {
+
+    private static final Iterable<Class<? extends Action>> COPIED_ACTIONS = ImmutableList.of(
+            ParametersAction.class,
+            SCMRevisionAction.class
+    );
+    private transient Run run;
+    private transient FilePath filePath;
+    private final static transient String CODE_MIRROR_MODE = "javascript";
+
+    public EditCodeAction(Run run, FilePath filePath) {
+        this.run = run;
+        this.filePath = filePath;
+    }
+
+    @CheckForNull
+    @Override
+    public String getIconFileName() {
+        return "document.png";
+    }
+
+    @CheckForNull
+    @Override
+    public String getDisplayName() {
+        return "Edit " + filePath.getName();
+    }
+
+    @CheckForNull
+    @Override
+    public String getUrlName() {
+        return "edit_" + filePath.getName();
+    }
+
+    /* accessible to Jelly */
+    public boolean isRebuildEnabled() {
+        return run.hasPermission(Item.BUILD);
+    }
+
+    @Restricted(DoNotUse.class)
+    @POST
+    public void doRun(StaplerRequest req, StaplerResponse rsp) throws ServletException, IOException, InterruptedException {
+        JSONObject form = req.getSubmittedForm();
+        filePath.write(form.getString("code"), "UTF-8");
+        if (isRebuildEnabled()) {
+            run2();
+        }
+        rsp.sendRedirect("../.."); // back to Job
+    }
+
+    public @CheckForNull
+    Queue.Item run2() {
+        List<Action> actions = new ArrayList<>();
+
+        for (Class<? extends Action> c : COPIED_ACTIONS) {
+            actions.addAll(run.getActions(c));
+        }
+        return ParameterizedJobMixIn.scheduleBuild2(run.getParent(), 0, actions.toArray(new Action[0]));
+    }
+
+    @Override
+    public void onAttached(Run<?, ?> run) {
+        this.run = run;
+    }
+
+    @Override
+    public void onLoad(Run<?, ?> run) {
+        this.run = run;
+    }
+
+    /* accessible by jelly */
+    @SuppressFBWarnings("RCN_REDUNDANT_NULLCHECK_WOULD_HAVE_BEEN_A_NPE")
+    public String getCode() throws IOException {
+        StringBuilder code = new StringBuilder();
+        try (final BufferedReader br = Files.newBufferedReader(Paths.get(filePath.getRemote()))) {
+            String line;
+            while ((line = br.readLine()) != null) {
+                code.append(line).append("\n");
+            }
+        }
+        return code.toString();
+
+    }
+
+    public String getCodeMirrorMode() {
+        return CODE_MIRROR_MODE;
+    }
+}

src/main/java/io/jenkins/plugins/ml/IPythonBuilder.java

@@ -72,7 +72,6 @@ public IPythonBuilder(String code,String filePath, String parserType) {
     @SuppressFBWarnings("NP_NULL_ON_SOME_PATH_FROM_RETURN_VALUE")
     public void perform(@Nonnull Run<?, ?> run, @Nonnull FilePath ws, @Nonnull Launcher launcher, @Nonnull TaskListener listener) throws AbortException {
         try {
-
             // get the properties of the job
             ServerJobProperty ipythonServerJobProperty = run.getParent().getProperty(ServerJobProperty.class);
             String serverName = ipythonServerJobProperty.getServer().getServerName();
@@ -108,6 +107,7 @@ public Void call() {
                             }
                             // create file path for the file
                             FilePath tempFilePath = ws.child(filePath);
+                            run.addAction(new EditCodeAction(run, tempFilePath));
                             switch (ext) {
                                 case ipynb:
                                     listener.getLogger().println(StringUtils.stripStart(interpreterManager.invokeInterpreter(ConvertHelper.jupyterToText(tempFilePath)), "%text"));
@@ -156,6 +156,10 @@ public String getCode() {
         return code;
     }
 
+    public String getFilePath() {
+        return filePath;
+    }
+
     enum FileExtension {
         ipynb,
         json,

src/main/resources/io/jenkins/plugins/ml/EditCodeAction/index.jelly

@@ -0,0 +1,49 @@
+<!--
+  ~ The MIT License
+
+  ~ Copyright 2020 Loghi Perinpanayagam.
+
+  ~ Permission is hereby granted, free of charge, to any person obtaining a copy
+  ~ of this software and associated documentation files (the "Software"), to deal
+  ~ in the Software without restriction, including without limitation the rights
+  ~ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+  ~ copies of the Software, and to permit persons to whom the Software is
+  ~ furnished to do so, subject to the following conditions:
+
+  ~ The above copyright notice and this permission notice shall be included in
+  ~ all copies or substantial portions of the Software.
+
+  ~ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+  ~ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+  ~ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+  ~ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+  ~ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+  ~ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+  ~ THE SOFTWARE.
+-->
+
+<?jelly escape-by-default='true'?>
+<j:jelly xmlns:j="jelly:core" xmlns:st="jelly:stapler" xmlns:l="/lib/layout" xmlns:f="/lib/form">
+    <l:layout title="Code Editor">
+        <l:side-panel>
+            <st:include page="sidepanel.jelly" it="${it.run}" optional="true"/>
+        </l:side-panel>
+
+        <l:main-panel>
+            <h1>
+                Re build
+            </h1>
+            <j:if test="${it.rebuildEnabled}">
+                <f:form action="run" method="POST" name="config">
+                    <f:entry field="code" title="Code ">
+                        <f:textarea value="${it.code}" codemirror-mode="${it.codeMirrorMode}" codemirror-config=""/>
+                    </f:entry>
+                    <f:bottomButtonBar>
+                        <f:submit value="Run"/>
+                    </f:bottomButtonBar>
+                </f:form>
+
+            </j:if>
+        </l:main-panel>
+    </l:layout>
+</j:jelly>

src/main/resources/io/jenkins/plugins/ml/IPythonBuilder/config.jelly

@@ -28,7 +28,7 @@
         <f:radioBlock name="parserType" value="text" checked="false" title="Text Parser" inline="true">
             <f:nested>
                 <f:entry title="${%Code}" field="code">
-                    <f:textarea />
+                    <f:textarea codemirror-mode="javascript" codemirror-config=""/>
                 </f:entry>
             </f:nested>
         </f:radioBlock>