/*******************************************************************************
* Copyright (c) 2007, 2017 Alphonse Van Assche and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Alphonse Van Assche - initial API and implementation
* Red Hat Inc. - ongoging maintenance
*******************************************************************************/
package org.eclipse.linuxtools.rpm.ui.editor.wizards;
import java.io.BufferedInputStream;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.LineNumberReader;
import java.util.List;
import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Path;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.window.Window;
import org.eclipse.jface.wizard.WizardPage;
import org.eclipse.linuxtools.internal.rpm.ui.editor.Activator;
import org.eclipse.linuxtools.internal.rpm.ui.editor.SpecfileLog;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.dialogs.ContainerSelectionDialog;
public class SpecfileNewWizardPage extends WizardPage {
private static final String NAME = "package_name"; //$NON-NLS-1$
private static final String VERSION = "1.0"; //$NON-NLS-1$
private static final String SUMMARY = "Summary of the package"; //$NON-NLS-1$
private static final String GROUP = "Amusements/Games"; //$NON-NLS-1$
private static final String LICENSE = "GPL"; //$NON-NLS-1$
private static final String URL = "http://"; //$NON-NLS-1$
private static final String SOURCE0 = "archive_name-%{version}"; //$NON-NLS-1$
private Text projectText;
private Text nameText;
private Text versionText;
private Text summaryText;
private Combo groupCombo;
private Text licenseText;
private Text urlText;
private Text source0Text;
private GridData gd;
private ISelection selection;
private String selectedTemplate = "minimal"; //$NON-NLS-1$
private String content;
/**
* Constructor for SpecfileNewWizardPage.
*
* @param selection
* The selection to put the new spec file in.
*/
public SpecfileNewWizardPage(ISelection selection) {
super("wizardPage"); //$NON-NLS-1$
setTitle(Messages.SpecfileNewWizardPage_9);
setDescription(Messages.SpecfileNewWizardPage_10);
this.selection = selection;
}
@Override
public void createControl(Composite parent) {
final Composite container = new Composite(parent, SWT.NULL);
GridLayout layout = new GridLayout();
container.setLayout(layout);
layout.numColumns = 3;
layout.verticalSpacing = 9;
// Project
Label label = new Label(container, SWT.NULL);
label.setText(Messages.SpecfileNewWizardPage_11);
projectText = new Text(container, SWT.BORDER | SWT.SINGLE);
gd = new GridData(GridData.FILL_HORIZONTAL);
projectText.setLayoutData(gd);
projectText.addModifyListener(e -> dialogChanged());
Button button = new Button(container, SWT.PUSH);
button.setText(Messages.SpecfileNewWizardPage_12);
button.addSelectionListener(SelectionListener.widgetSelectedAdapter(e -> handleBrowse()));
// Template to use
label = new Label(container, SWT.NULL);
label.setText(Messages.SpecfileNewWizardPage_13);
Combo templateCombo = new Combo(container, SWT.NULL);
try {
populateTemplateCombo(templateCombo);
} catch (CoreException e2) {
SpecfileLog.logError(e2);
}
// empty label for the last row.
label = new Label(container, SWT.NULL);
templateCombo.addModifyListener(e -> {
selectedTemplate = ((Combo) e.getSource()).getText();
InputStream inputStream = runRpmdevNewSpec(selectedTemplate);
LineNumberReader reader = new LineNumberReader(new InputStreamReader(inputStream));
String line;
try {
content = ""; //$NON-NLS-1$
setDefaultValues();
while ((line = reader.readLine()) != null) {
if (line.startsWith("Name:")) { //$NON-NLS-1$
setTemplateTagValue(nameText, line);
}
if (line.startsWith("Version:")) { //$NON-NLS-1$
setTemplateTagValue(versionText, line);
}
if (line.startsWith("Summary:")) { //$NON-NLS-1$
setTemplateTagValue(summaryText, line);
}
if (line.startsWith("Group:")) { //$NON-NLS-1$
String[] items = line.split(":", 2); //$NON-NLS-1$
String value = items[1].trim();
if (!value.equals("")) {//$NON-NLS-1$
groupCombo.setText(value);
}
}
if (line.startsWith("License:")) { //$NON-NLS-1$
setTemplateTagValue(licenseText, line);
}
if (line.startsWith("URL:")) { //$NON-NLS-1$
setTemplateTagValue(urlText, line);
}
if (line.startsWith("Source0:")) { //$NON-NLS-1$
setTemplateTagValue(source0Text, line);
}
content += line + '\n';
}
} catch (IOException e1) {
SpecfileLog.logError(e1);
}
});
// Package Name
nameText = setTextItem(container, Messages.SpecfileNewWizardPage_14);
// Package Version
versionText = setTextItem(container, Messages.SpecfileNewWizardPage_15);
// Package Summary
summaryText = setTextItem(container, Messages.SpecfileNewWizardPage_16);
// Package Group
label = new Label(container, SWT.NULL);
label.setText(Messages.SpecfileNewWizardPage_17);
groupCombo = new Combo(container, SWT.NULL);
populateGroupCombo(groupCombo);
// empty label for the last row.
new Label(container, SWT.NULL);
// Package License
licenseText = setTextItem(container, Messages.SpecfileNewWizardPage_18);
// Package URL
urlText = setTextItem(container, Messages.SpecfileNewWizardPage_19);
// Package Source0
source0Text = setTextItem(container, Messages.SpecfileNewWizardPage_20);
initialize();
dialogChanged();
setControl(container);
}
private Text setTextItem(Composite container, String textLabel) {
Label label = new Label(container, SWT.NULL);
label.setText(textLabel);
Text text = new Text(container, SWT.BORDER | SWT.SINGLE);
text.setLayoutData(gd);
text.addModifyListener(e -> dialogChanged());
// empty label for the last row.
new Label(container, SWT.NULL);
return text;
}
private void setTemplateTagValue(Text text, String line) {
String[] items = line.split(":", 2); //$NON-NLS-1$
String value = items[1].trim();
if (!value.equals("")) { //$NON-NLS-1$
text.setText(value);
}
}
public String getProjectName() {
return projectText.getText();
}
public String getFileName() {
return nameText.getText() + ".spec"; //$NON-NLS-1$
}
public String getSelectedTemplate() {
return selectedTemplate;
}
public String getContent() {
InputStream inputStream = runRpmdevNewSpec(selectedTemplate);
LineNumberReader reader = new LineNumberReader(new InputStreamReader(inputStream));
String line;
try {
content = ""; //$NON-NLS-1$
while ((line = reader.readLine()) != null) {
if (line.startsWith("Name:")) { //$NON-NLS-1$
line = "Name:" + " " + nameText.getText(); //$NON-NLS-1$ //$NON-NLS-2$
}
if (line.startsWith("Version:")) { //$NON-NLS-1$
line = "Version:" + " " + versionText.getText(); //$NON-NLS-1$ //$NON-NLS-2$
}
if (line.startsWith("Summary:")) { //$NON-NLS-1$
line = "Summary:" + " " + summaryText.getText(); //$NON-NLS-1$ //$NON-NLS-2$
}
if (line.startsWith("Group:")) { //$NON-NLS-1$
line = "Group:" + " " + groupCombo.getText(); //$NON-NLS-1$ //$NON-NLS-2$
}
if (line.startsWith("License:")) { //$NON-NLS-1$
line = "License:" + " " + licenseText.getText(); //$NON-NLS-1$ //$NON-NLS-2$
}
if (line.startsWith("URL:")) { //$NON-NLS-1$
line = "URL:" + " " + urlText.getText(); //$NON-NLS-1$ //$NON-NLS-2$
}
if (line.startsWith("Source0:")) { //$NON-NLS-1$
line = "Source0:" + " " + source0Text.getText(); //$NON-NLS-1$ //$NON-NLS-2$
}
content += line + '\n';
}
} catch (IOException e1) {
SpecfileLog.logError(e1);
}
return content;
}
/**
* Tests if the current workbench selection is a suitable container to use.
*/
private void initialize() {
if (selection instanceof IStructuredSelection && !selection.isEmpty()) {
IStructuredSelection ssel = (IStructuredSelection) selection;
if (ssel.size() > 1) {
return;
}
Object obj = ssel.getFirstElement();
if (obj instanceof IResource) {
IContainer container;
if (obj instanceof IContainer) {
container = (IContainer) obj;
} else {
container = ((IResource) obj).getParent();
}
projectText.setText(container.getFullPath().toString());
}
}
setDefaultValues();
}
/**
* Uses the standard container selection dialog to choose the new value for
* the container field.
*/
private void handleBrowse() {
ContainerSelectionDialog dialog = new ContainerSelectionDialog(getShell(),
ResourcesPlugin.getWorkspace().getRoot(), false, Messages.SpecfileNewWizardPage_21);
if (dialog.open() == Window.OK) {
Object[] result = dialog.getResult();
if (result.length == 1) {
projectText.setText(((Path) result[0]).toString());
}
}
}
/**
* Ensures that both text fields are set.
*/
private void dialogChanged() {
IResource container = ResourcesPlugin.getWorkspace().getRoot().findMember(new Path(getProjectName()));
String fileName = getFileName();
if (getProjectName().length() == 0) {
updateStatus(Messages.SpecfileNewWizardPage_22);
return;
}
if (container == null || (container.getType() & (IResource.PROJECT | IResource.FOLDER)) == 0) {
updateStatus(Messages.SpecfileNewWizardPage_23);
return;
}
if (!container.isAccessible()) {
updateStatus(Messages.SpecfileNewWizardPage_24);
return;
}
if (fileName.length() == 0) {
updateStatus(Messages.SpecfileNewWizardPage_25);
return;
}
/*
* Current RPM doc content (4.4.2): Names must not include whitespace
* and may include a hyphen '-' (unlike version and releasetags). Names
* should not include any numeric operators ('<', '>','=') as future
* versions of rpm may need to reserve characters other than '-'.
*/
String packageName = nameText.getText();
if (packageName.indexOf(' ') != -1 || packageName.indexOf('<') != -1 || packageName.indexOf('>') != -1
|| packageName.indexOf('=') != -1) {
updateStatus(Messages.SpecfileNewWizardPage_26 + Messages.SpecfileNewWizardPage_27);
return;
}
if (versionText.getText().indexOf("-") > -1) { //$NON-NLS-1$
updateStatus(Messages.SpecfileNewWizardPage_28);
return;
}
updateStatus(null);
}
protected void updateStatus(String message) {
setErrorMessage(message);
setPageComplete(message == null);
}
private void setDefaultValues() {
nameText.setText(NAME);
versionText.setText(VERSION);
summaryText.setText(SUMMARY);
groupCombo.setText(GROUP);
licenseText.setText(LICENSE);
urlText.setText(URL);
source0Text.setText(SOURCE0);
}
private void populateTemplateCombo(Combo templateCombo) throws CoreException {
// get a list of all files in a directory
File dir = new File("/etc/rpmdevtools"); //$NON-NLS-1$
String[] files = dir.list();
if (dir.exists()) {
String templateCSV = ""; //$NON-NLS-1$
for (String file : files) {
if (file.startsWith("spectemplate-")) { //$NON-NLS-1$
templateCSV += file.split("-", 2)[1].replaceAll("\\.spec", //$NON-NLS-1$ //$NON-NLS-2$
"") //$NON-NLS-1$
+ ","; //$NON-NLS-1$
}
}
String[] templates = templateCSV.split(","); //$NON-NLS-1$
for (String template : templates) {
templateCombo.add(template);
}
templateCombo.setText(selectedTemplate);
} else {
throwCoreException(Messages.SpecfileNewWizardPage_29);
}
}
private void populateGroupCombo(Combo groupsCombo) {
List<String> rpmGroups = Activator.getDefault().getRpmGroups();
for (String rpmGroup : rpmGroups) {
groupsCombo.add(rpmGroup);
}
}
private BufferedInputStream runRpmdevNewSpec(String template) {
BufferedInputStream in = null;
// Here we assuming that the rpmdevtools package is installed.
try {
in = org.eclipse.linuxtools.rpm.core.utils.Utils.runCommandToInputStream("rpmdev-newspec", "-o", "-", "-t", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
template);
} catch (IOException e) {
// FIXME: rpmdev-newspec is not in the system $PATH, what should we
// do here?.
SpecfileLog.logError(e);
}
return in;
}
private void throwCoreException(String message) throws CoreException {
IStatus status = new Status(IStatus.ERROR, Activator.PLUGIN_ID, IStatus.OK, message, null);
throw new CoreException(status);
}
public Text getNameText() {
return nameText;
}
public Text getProjectText() {
return projectText;
}
public Text getVersionText() {
return versionText;
}
public Text getUrlText() {
return urlText;
}
public Text getLicenseText() {
return licenseText;
}
public Text getSourceText() {
return source0Text;
}
public Text getSummaryText() {
return summaryText;
}
}