Nb python code integration

.gitignore

@@ -1 +1,2 @@
 /target/
+/nbproject/

SECURITY.md

@@ -1,7 +1,7 @@
 # Security Policy
 
 
-Python4NB is in early development so limited sercurity support is available at
+Python4NB is in early development so limited security support is available at
 the moment.
 
 The Python4NB project leverages github workflow dependabot checks 

pom.xml

@@ -3,7 +3,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.apache.netbeans.modules.python4nb</groupId>
     <artifactId>python</artifactId>
-    <version>0.1-SNAPSHOT</version>
+    <version>0.2-SNAPSHOT</version>
     <packaging>nbm</packaging>
     <build>
         <plugins>
@@ -34,6 +34,11 @@
                     </archive>
                 </configuration>
             </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-surefire-plugin</artifactId>
+                <version>2.15</version>
+            </plugin>
         </plugins>
     </build>
     <dependencies>   
@@ -82,7 +87,7 @@
             <groupId>org.netbeans.api</groupId>
             <artifactId>org-openide-windows</artifactId>
             <version>RELEASE126</version>
-            <type>jar</type>
+            <!--<type>jar</type>-->
             <scope>provided</scope>
         </dependency>
         <dependency>
@@ -304,6 +309,17 @@
             <version>3.0.2</version>
             <scope>provided</scope>
         </dependency>
+        <dependency>
+            <groupId>org.netbeans.api</groupId>
+            <artifactId>org-netbeans-modules-nbjunit</artifactId>
+            <version>RELEASE126</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.netbeans.api</groupId>
+            <artifactId>org-netbeans-modules-project-ant</artifactId>
+            <version>RELEASE126</version>
+        </dependency>
     </dependencies>
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>

src/main/java/org/apache/netbeans/modules/python4nb/api/PythonException.java

@@ -0,0 +1,38 @@
+/*
+ * Copyright 2022 ebres.
+ *
+ * Licensed 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.
+ */
+package org.apache.netbeans.modules.python4nb.api;
+
+/**
+ *
+ * @author ebres
+ */
+public class PythonException extends Exception {
+
+    public PythonException(Throwable arg0) {
+        super(arg0);
+    }
+
+    public PythonException(String arg0, Throwable arg1) {
+        super(arg0, arg1);
+    }
+
+    public PythonException(String arg0) {
+        super(arg0);
+    }
+
+    public PythonException() {
+    }
+}

src/main/java/org/apache/netbeans/modules/python4nb/api/PythonOutputProcessor.java

@@ -0,0 +1,35 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+package org.apache.netbeans.modules.python4nb.api;
+
+import java.io.IOException;
+//import org.netbeans.api.extexecution.input.InputProcessor;
+import org.netbeans.api.extexecution.base.input.InputProcessor;
+
+/** TODO: This code is derived from nbPython codebase.  
+ * Need to consider proper handling of code.
+ */
+public class PythonOutputProcessor implements InputProcessor {
+    StringBuilder builder = new StringBuilder();
+    @Override
+    public void processInput(char[] input) throws IOException {
+        builder.append(input);
+    }
+
+    @Override
+    public void reset() throws IOException {
+        //builder = new StringBuilder();
+    }
+
+    @Override
+    public void close() throws IOException {
+
+    }
+    public String getData(){
+        return builder.toString();
+    }
+
+}

src/main/java/org/apache/netbeans/modules/python4nb/api/PythonPlatformListModel.java

@@ -0,0 +1,40 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+/* TODO: This is based on nbPython code and needs to be reconciled as 
+applicable.
+*/
+package org.apache.netbeans.modules.python4nb.api;
+
+import java.util.List;
+import javax.swing.AbstractListModel;
+//import org.netbeans.modules.python.api.PythonPlatform;
+//import org.netbeans.modules.python.api.PythonPlatformManager;
+import org.apache.netbeans.modules.python4nb.platform.PythonPlatform;
+import org.apache.netbeans.modules.python4nb.platform.PythonPlatformManager;
+
+public class PythonPlatformListModel extends AbstractListModel {
+    private PythonPlatformManager manager = PythonPlatformManager.getInstance();
+    private List<PythonPlatform> model = manager.getPlatforms();
+
+    @Override
+    public int getSize() {
+        return model.size();
+    }
+
+    @Override
+    public Object getElementAt(int index) {
+        if (index >= 0 && index < model.size()) {
+            return model.get(index);
+        } else {
+            return null;
+        }
+    }
+
+    public void refresh(){
+        model = manager.getPlatforms();
+        fireContentsChanged(this, 0, model.size() -1);
+    }
+}

src/main/java/org/apache/netbeans/modules/python4nb/api/Util.java

@@ -0,0 +1,149 @@
+/*
+ * Copyright 2022 ebres.
+ *
+ * Licensed 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.
+ */
+
+package org.apache.netbeans.modules.python4nb.api;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.prefs.Preferences;
+import org.apache.netbeans.modules.python4nb.platform.PythonPlatformManager;
+import org.openide.filesystems.FileObject;
+import org.openide.filesystems.FileUtil;
+import org.openide.util.NbPreferences;
+
+public final class Util {
+    private static final String USE_PROXY_AUTHENTICATION = "useProxyAuthentication"; // NOI18N
+    private static final String PROXY_AUTHENTICATION_USERNAME = "proxyAuthenticationUsername"; // NOI18N
+    private static final String PROXY_AUTHENTICATION_PASSWORD = "proxyAuthenticationPassword"; // NOI18N
+
+    private Util() {
+        throw new IllegalStateException("Utility class");
+    }
+
+    public static String readAsString(final InputStream is) throws IOException {
+        try (ByteArrayOutputStream baos = new ByteArrayOutputStream()) {
+//            ByteArrayOutputStream baos = new ByteArrayOutputStream();
+            FileUtil.copy(is, baos);
+            return baos.toString("UTF-8"); // NOI18N
+        } finally {
+            is.close();
+        }
+    }
+    public static void adjustProxy(final ProcessBuilder pb) {
+        String proxy = Util.getNetBeansHttpProxy();
+        if (proxy != null) {
+            Map<String, String> env = pb.environment();
+            if ((env.get("HTTP_PROXY") == null) && (env.get("http_proxy") == null)) { // NOI18N
+                env.put("HTTP_PROXY", proxy); // NOI18N
+                env.put("http_proxy", proxy); // NOI18N
+            }
+            // PENDING - what if proxy was null so the user has TURNED off
+            // proxies while there is still an environment variable set - should
+            // we honor their environment, or honor their NetBeans proxy
+            // settings (e.g. unset HTTP_PROXY in the environment before
+            // launching plugin?
+        }
+    }
+
+    /**
+     * FIXME: get rid of the whole method as soon as some NB Proxy API is
+     * available.
+     */
+    private static String getNetBeansHttpProxy() {
+        String host = System.getProperty("http.proxyHost"); // NOI18N
+
+        if (host == null) {
+            return null;
+        }
+
+        String portHttp = System.getProperty("http.proxyPort"); // NOI18N
+        int port;
+
+        try {
+            port = Integer.parseInt(portHttp);
+        } catch (NumberFormatException e) {
+            port = 8080;
+        }
+
+        Preferences prefs = NbPreferences.root().node("org/netbeans/core"); // NOI18N
+        boolean useAuth = prefs.getBoolean(USE_PROXY_AUTHENTICATION, false);
+        String auth = "";
+        if (useAuth) {
+            auth = prefs.get(PROXY_AUTHENTICATION_USERNAME, "") + ":" + prefs.get(PROXY_AUTHENTICATION_PASSWORD, "") + '@'; // NOI18N
+        }
+
+        // Gem requires "http://" in front of the port name if it's not already there
+        if (host.indexOf(':') == -1) {
+            host = "http://" + auth + host; // NOI18N
+        }
+
+        return host + ":" + port; // NOI18N
+    }
+
+    private static final String FIRST_TIME_KEY = "platform-manager-called-first-time"; // NOI18N
+
+    public static Preferences getPythonPreferences() {
+        return NbPreferences.forModule(PythonPlatformManager.class);
+    }
+
+    public static boolean isFirstPlatformTouch() {
+        return getPythonPreferences().getBoolean(FIRST_TIME_KEY, true);
+    }
+
+    public static void setFirstPlatformTouch(boolean b) {
+        getPythonPreferences().putBoolean(FIRST_TIME_KEY, b);
+    }
+
+    // Tested in PythonUtilsTest
+    public static List<FileObject> findUniqueRoots(List<FileObject> originalRoots) {
+        List<FileObject> roots = new ArrayList<>(originalRoots);
+        int n = roots.size();
+        if (n > 1) {
+            for (int i = 0; i < n; i++) {
+                FileObject f1 = roots.get(i);
+                if (f1 == null) {
+                    continue;
+                }
+                for (int j = 0; j < n; j++) {
+                    if (i == j) {
+                        continue;
+                    }
+                    FileObject f2 = roots.get(j);
+                    if (f1 == f2 || f2 == null) {
+                        continue;
+                    }
+                    if (FileUtil.isParentOf(f1, f2)) {
+                        roots.set(j, null);
+                    }
+                }
+            }
+        }
+
+        List<FileObject> uniqueRoots = new ArrayList<>();
+        for (int i = 0; i < n; i++) {
+            FileObject fo = roots.get(i);
+            if (fo != null) {
+                uniqueRoots.add(fo);
+            }
+        }
+
+        return uniqueRoots;
+    }
+}

src/main/java/org/apache/netbeans/modules/python4nb/editor/file/MIMETypes.java

@@ -1,20 +1,17 @@
 /*
- * 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
+ * Copyright 2022 Eric Bresie and friends. All rights reserved.
  *
- *   http://www.apache.org/licenses/LICENSE-2.0
+ * Licensed 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
  *
- * 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.
+ *      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.
  */
 package org.apache.netbeans.modules.python4nb.editor.file;
 
@@ -35,4 +32,7 @@ private MIMETypes() {
     public static final String PY_EXT = "py";
     public static final String PYC_EXT = "pyc";
     public static final String PYO_EXT = "pyo";
+
+    public static final String PYTHON_MIME_TYPE = "text/x-python"; // NOI18N
+    public static final String PYTHON_EXTENSION ="py";
 }