diff options
Diffstat (limited to 'rpm/org.eclipse.linuxtools.rpm.ui.editor/src/org/eclipse/linuxtools/rpm/ui/editor/actions/SpecfileChangelogFormatter.java')
| -rw-r--r-- | rpm/org.eclipse.linuxtools.rpm.ui.editor/src/org/eclipse/linuxtools/rpm/ui/editor/actions/SpecfileChangelogFormatter.java | 206 |
1 files changed, 206 insertions, 0 deletions
diff --git a/rpm/org.eclipse.linuxtools.rpm.ui.editor/src/org/eclipse/linuxtools/rpm/ui/editor/actions/SpecfileChangelogFormatter.java b/rpm/org.eclipse.linuxtools.rpm.ui.editor/src/org/eclipse/linuxtools/rpm/ui/editor/actions/SpecfileChangelogFormatter.java new file mode 100644 index 0000000000..8e18bd11ce --- /dev/null +++ b/rpm/org.eclipse.linuxtools.rpm.ui.editor/src/org/eclipse/linuxtools/rpm/ui/editor/actions/SpecfileChangelogFormatter.java @@ -0,0 +1,206 @@ +/******************************************************************************* + * Copyright (c) 2007-2009 Red Hat, Inc. + * 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: + * Red Hat - initial API and implementation + *******************************************************************************/ + +package org.eclipse.linuxtools.rpm.ui.editor.actions; + +import java.text.MessageFormat; +import java.text.SimpleDateFormat; +import java.util.Calendar; +import java.util.Date; +import java.util.GregorianCalendar; +import java.util.Locale; + +import org.eclipse.jface.text.BadLocationException; +import org.eclipse.jface.text.BadPositionCategoryException; +import org.eclipse.jface.text.IDocument; +import org.eclipse.jface.text.ITypedRegion; +import org.eclipse.jface.text.Position; +import org.eclipse.linuxtools.changelog.core.ChangelogPlugin; +import org.eclipse.linuxtools.changelog.core.IFormatterChangeLogContrib; +import org.eclipse.linuxtools.rpm.ui.editor.Activator; +import org.eclipse.linuxtools.rpm.ui.editor.SpecfileEditor; +import org.eclipse.linuxtools.rpm.ui.editor.SpecfileLog; +import org.eclipse.linuxtools.rpm.ui.editor.parser.Specfile; +import org.eclipse.linuxtools.rpm.ui.editor.parser.SpecfileElement; +import org.eclipse.linuxtools.rpm.ui.editor.preferences.PreferenceConstants; +import org.eclipse.linuxtools.rpm.ui.editor.scanners.SpecfilePartitionScanner; +import org.eclipse.ui.IEditorPart; + +public class SpecfileChangelogFormatter implements IFormatterChangeLogContrib { + + public static final SimpleDateFormat SIMPLE_DATE_FORMAT = new SimpleDateFormat("EEE MMM d yyyy"); //$NON-NLS-1$ + private static final String EMPTY_STRING = ""; //$NON-NLS-1$ + private IEditorPart changelog; + + public String formatDateLine(String authorName, String authorEmail) { + String dateLine; + Specfile specfile = getParsedSpecfile(); + SpecfileElement resolveElement = new SpecfileElement(); + resolveElement.setSpecfile(specfile); + String epoch = specfile.getEpoch() == -1 ? EMPTY_STRING + : (specfile.getEpoch() + ":"); //$NON-NLS-1$ + String version = specfile.getVersion() == null ? EMPTY_STRING : resolveElement + .resolve(specfile.getVersion()); + String release = specfile.getRelease() == null ? EMPTY_STRING : resolveElement + .resolve(specfile.getRelease()); + + // remove the dist macro if it exist in the release string. + release = release.replaceAll("\\%\\{\\?dist\\}", EMPTY_STRING); //$NON-NLS-1$ + + // default format + dateLine = MessageFormat.format("* {0} {1} <{2}> {3}{4}-{5}", formatTodaysDate(), authorName, //$NON-NLS-1$ + authorEmail, epoch, version, release); + + String format = Activator.getDefault().getPreferenceStore().getString(PreferenceConstants.P_CHANGELOG_ENTRY_FORMAT); + if (format.equals(PreferenceConstants.P_CHANGELOG_ENTRY_FORMAT_VERSIONED)) + return dateLine; + + else if (format.equals(PreferenceConstants.P_CHANGELOG_ENTRY_FORMAT_VERSIONED_WITH_SEPARATOR)) + dateLine = MessageFormat.format("* {0} {1} <{2}> - {3}{4}-{5}", formatTodaysDate(), //$NON-NLS-1$ + authorName, authorEmail, epoch, version, release); + + else if (format.equals(PreferenceConstants.P_CHANGELOG_ENTRY_FORMAT_UNVERSIONED)) + dateLine = MessageFormat + .format("* {0} {1} <{2}>", formatTodaysDate(), authorName, authorEmail); //$NON-NLS-1$ + + return dateLine; + + } + + public String mergeChangelog(String dateLine, String functionGuess, + IEditorPart changelog, String changeLogLocation, String fileLocation) { + return mergeChangelog(dateLine, functionGuess, EMPTY_STRING, changelog, changeLogLocation, fileLocation); + } + + protected Specfile getParsedSpecfile() { + if (changelog == null) + changelog = ChangelogPlugin.getDefault().getWorkbench() + .getActiveWorkbenchWindow().getActivePage() + .getActiveEditor(); + if (changelog instanceof SpecfileEditor) { + SpecfileEditor specEditor = (SpecfileEditor) changelog; + return specEditor.getSpecfile(); + } + return null; + } + + private String formatTodaysDate() { + Calendar cal = new GregorianCalendar(); + cal.setTime(new Date()); + // Get default locale + Locale defaultLocale = Locale.getDefault(); + Locale.setDefault(new Locale(Activator.getDefault().getPreferenceStore().getString(PreferenceConstants.P_CHANGELOG_LOCAL))); + String date = SIMPLE_DATE_FORMAT.format(new Date()); + Locale.setDefault(defaultLocale); + return date; + } + + public String mergeChangelog(String dateLine, String functionGuess, + String defaultContent, IEditorPart changelog, + String changeLogLocation, String fileLocation) { + if (changelog instanceof SpecfileEditor) { + SpecfileEditor specEditor = (SpecfileEditor) changelog; + IDocument doc = specEditor.getDocumentProvider().getDocument( + specEditor.getEditorInput()); + String[] positionCategories = doc.getPositionCategories(); + String contentTypesPositionCategory = null; + + // there is some random number suffix to the category positions, + // we need to find the one we want + for (String positionCategory: positionCategories) { + if (positionCategory.startsWith("__content_types_category")) //$NON-NLS-1$ + contentTypesPositionCategory = positionCategory; + } + + if (contentTypesPositionCategory != null) { + try { + Position[] sectionPositions = doc + .getPositions(contentTypesPositionCategory); + ITypedRegion changelogPartition = null; + for (Position position: sectionPositions) { + int offset = position.getOffset(); + + ITypedRegion partition = doc.getPartition(offset); + if (partition.getType().equals( + SpecfilePartitionScanner.SPEC_CHANGELOG)) + changelogPartition = partition; + + } + // Temporary buffer for changelog text + StringBuilder buf = new StringBuilder(); + String changelogText = EMPTY_STRING; + String[] changelogLines = new String[] {}; + int offset = doc.getLength(); + int length = 0; + + // there was no changelog partition add it. + if (changelogPartition == null) { + + // make sure there are at least 2 newlines before + // the changelog section + String endString = doc.get(doc.getLength() - 2, 2); + if (endString.charAt(0) != '\n') + buf.append('\n'); + if (endString.charAt(1) != '\n') + buf.append('\n'); + + buf.append("%changelog\n"); //$NON-NLS-1$ + + // or get the old text and add the header + } else { + offset = changelogPartition.getOffset(); + length = changelogPartition.getLength(); + changelogText = doc.get(offset, length); + + // get old changelog text + changelogLines = changelogText.split("\n"); //$NON-NLS-1$ + // add the %changelog header + buf.append(changelogLines[0]).append('\n'); + } + + // now add the entry stub + buf.append(dateLine); + buf.append('\n'); + buf.append("- \n"); //$NON-NLS-1$ + + // set the cursor at the end of the entry, + // count back 2 '\n's + int newCursorOffset = offset + buf.length() - 1; + for (int i = 1; i < changelogLines.length; i++) { + buf.append('\n').append(changelogLines[i]); + } + + // always terminate the file with a new line + if (changelogLines.length > 0) + buf.append('\n'); + + doc.replace(offset, length, buf.toString()); + + specEditor.selectAndReveal(newCursorOffset, 0); + specEditor.setFocus(); + } catch (BadPositionCategoryException e) { + SpecfileLog.logError(e); + } catch (BadLocationException e) { + SpecfileLog.logError(e); + } + } else { + // log error, we didn't find content type category positions, + // WTF? + } + } else { + // TODO: LOg error. + System.err.println(Messages.SpecfileChangelogFormatter_0 + changelog.getClass().toString() + + Messages.SpecfileChangelogFormatter_1); + } + return EMPTY_STRING; + } + +} |