Index: plugin.xml =================================================================== RCS file: /home/eclipse/org.eclipse.jdt.core/plugin.xml,v retrieving revision 1.76 diff -u -r1.76 plugin.xml --- plugin.xml 4 Jan 2005 10:43:40 -0000 1.76 +++ plugin.xml 26 Feb 2005 05:17:20 -0000 @@ -209,4 +209,15 @@ + + + + + + + + + Index: formatter/org/eclipse/jdt/core/formatter/CodeFormatter.java =================================================================== RCS file: /home/eclipse/org.eclipse.jdt.core/formatter/org/eclipse/jdt/core/formatter/CodeFormatter.java,v retrieving revision 1.9 diff -u -r1.9 CodeFormatter.java --- formatter/org/eclipse/jdt/core/formatter/CodeFormatter.java 23 Feb 2005 02:47:58 -0000 1.9 +++ formatter/org/eclipse/jdt/core/formatter/CodeFormatter.java 26 Feb 2005 05:17:21 -0000 @@ -62,7 +62,7 @@ * level of zero or below has no effect. * @param lineSeparator the line separator to use in formatted source, * if set to null, then the platform default one will be used. - * @return the text edit + * @return the text edit or null if the given string cannot be formatted. * @throws IllegalArgumentException if offset is lower than 0, length is lower than 0 or * length is greater than source length. */ Index: formatter/org/eclipse/jdt/core/formatter/CodeFormatterApplication.java =================================================================== RCS file: formatter/org/eclipse/jdt/core/formatter/CodeFormatterApplication.java diff -N formatter/org/eclipse/jdt/core/formatter/CodeFormatterApplication.java --- /dev/null 1 Jan 1970 00:00:00 -0000 +++ formatter/org/eclipse/jdt/core/formatter/CodeFormatterApplication.java 1 Jan 1970 00:00:00 -0000 @@ -0,0 +1,435 @@ +/******************************************************************************* + * Copyright (c) 2004 Ben Konrath + * 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: + * Ben Konrath - initial implementation + *******************************************************************************/ + +package org.eclipse.jdt.core.formatter; + +import java.io.BufferedReader; +import java.io.BufferedWriter; +import java.io.File; +import java.io.FileInputStream; +import java.io.FileReader; +import java.io.FileWriter; +import java.io.IOException; +import java.io.Writer; +import java.text.MessageFormat; +import java.util.ArrayList; +import java.util.HashMap; +import java.util.Map; +import java.util.MissingResourceException; +import java.util.ResourceBundle; + +import javax.xml.parsers.ParserConfigurationException; +import javax.xml.parsers.SAXParser; +import javax.xml.parsers.SAXParserFactory; + +import org.eclipse.core.runtime.IPlatformRunnable; +import org.eclipse.core.runtime.Platform; +import org.eclipse.jdt.core.ToolFactory; +import org.eclipse.jdt.internal.core.util.Util; +import org.eclipse.jface.text.BadLocationException; +import org.eclipse.jface.text.Document; +import org.eclipse.jface.text.IDocument; +import org.eclipse.text.edits.TextEdit; +import org.xml.sax.Attributes; +import org.xml.sax.InputSource; +import org.xml.sax.SAXException; +import org.xml.sax.helpers.DefaultHandler; + +/** + * Class that handles the org.eclipse.jdt.core.JavaCodeFormatter the + * application. The map file reading code is based on code in ProfileStore.java + * (org.eclipse.jdf.ui). + * + * There are a couple improvments that could be made: + * 1. Add an import clean up option (requires stuff from org.eclipse.jdt.ui). + * 2. Make a list of all the files first and then format. You could then + * remove duplicate files. + * + * @author Ben Konrath + * @since 3.1 + */ +public class CodeFormatterApplication implements IPlatformRunnable { + + /** + * A SAX event handler to parse the config xml. + */ + private final static class ConfigHandler extends DefaultHandler { + + /** + * Identifiers for the XML file. + */ + private final String XML_NODE_ROOT = "profiles"; //$NON-NLS-1$ + + private final String XML_NODE_PROFILE = "profile"; //$NON-NLS-1$ + + private final String XML_NODE_SETTING = "setting"; //$NON-NLS-1$ + + private final String XML_ATTRIBUTE_VERSION = "version"; //$NON-NLS-1$ + + private final String XML_ATTRIBUTE_ID = "id"; //$NON-NLS-1$ + + private final String XML_ATTRIBUTE_NAME = "name"; //$NON-NLS-1$ + + private final String XML_ATTRIBUTE_VALUE = "value"; //$NON-NLS-1$ + + private int fVersion; + + private String fName; + + private Map fSettings; + + public void startElement(String uri, String localName, String qName, + Attributes attributes) throws SAXException { + + if (qName.equals(XML_NODE_SETTING)) { + + final String key = attributes.getValue(XML_ATTRIBUTE_ID); + final String value = attributes.getValue(XML_ATTRIBUTE_VALUE); + fSettings.put(key, value); + + } else if (qName.equals(XML_NODE_PROFILE)) { + + fName = attributes.getValue(XML_ATTRIBUTE_NAME); + fSettings = new HashMap(200); + + } else if (qName.equals(XML_NODE_ROOT)) { + + try { + fVersion = Integer.parseInt(attributes + .getValue(XML_ATTRIBUTE_VERSION)); + } catch (NumberFormatException ex) { + throw new SAXException(ex); + } + + } + } + + public Map getSettings() { + return fSettings; + } + + public int getVersion() { + return fVersion; + } + + public String getName() { + return fName; + } + + } + + /** + * Deals with the messages in the properties file (cut n' pasted from a + * generated class). + */ + private final static class FormatterAppMessages { + private static final String BUNDLE_NAME = "org.eclipse.jdt.core.formatter.FormatterAppMessages";//$NON-NLS-1$ + + private static final ResourceBundle RESOURCE_BUNDLE = ResourceBundle + .getBundle(BUNDLE_NAME); + + public static String getString(String key) { + try { + return RESOURCE_BUNDLE.getString(key); + } catch (MissingResourceException e) { + return '!' + key + '!'; + } + } + + public static String getFormattedString(String key, String arg) { + return getFormattedString(key, new String[] { arg }); + } + + public static String getFormattedString(String key, String[] args) { + return MessageFormat.format(getString(key), args); + } + } + + /* + * FIXME This value should come from ProfileVersioner.CURRENT_VERSION, however + * this class cannot be included here because it is internal to + * org.eclipse.jdt.ui and becuase this plugin (org.eclipse.jdt.core) does + * not require org.eclipse.jdt.ui (nor should it). Refactoring this to make + * it an external class of org.eclipse.jdt.core would solve these problems. + */ + int CURRENT_VERSION = 6; + + /** + * Read the xml config file and return a Map representing the options that + * are in the specified config file. + */ + public Map readConfig(String filename) { + + try { + final FileInputStream reader = new FileInputStream(new File( + filename)); + final ConfigHandler handler = new ConfigHandler(); + + try { + InputSource inputSource = new InputSource(reader); + final SAXParserFactory factory = SAXParserFactory.newInstance(); + final SAXParser parser = factory.newSAXParser(); + parser.parse(inputSource, handler); + if (handler.getVersion() != CURRENT_VERSION) + return null; + configName = handler.getName(); + return handler.getSettings(); + + } finally { + try { reader.close(); } catch (IOException e) { /* ignore */ } + } + + } catch (IOException e) { + Util.log(e, FormatterAppMessages + .getString("ConfigFile.reading.error")); //$NON-NLS-1$ + } catch (SAXException e) { + Util.log(e, FormatterAppMessages + .getString("ConfigFile.reading.error")); //$NON-NLS-1$ + } catch (ParserConfigurationException e) { + Util.log(e, FormatterAppMessages + .getString("ConfigFile.reading.error")); //$NON-NLS-1$ + } + return null; + } + + /* + * Allow the formatter to run in a stand-alone mode. + */ + public static void main(String[] args) throws Exception { + new CodeFormatterApplication().run(args); + } + + /** + * Runs the Java code formatter application + */ + public Object run(Object args) throws Exception { + + ArrayList fileList = processCommandLine((String[]) args); + + // nothing to do + if (fileList == null || fileList.isEmpty()) + return EXIT_OK; + + if (!quiet) { + if (configName != null) + System.out.println(FormatterAppMessages.getFormattedString("CommandLine.config.file", configName)); //$NON-NLS-1$ + System.out.println(FormatterAppMessages.getString("CommandLine.start")); //$NON-NLS-1$ + } + + // format the list of files and/or directories + while (!fileList.isEmpty()) { + File file = (File) fileList.remove(0); + + if (file.isDirectory()) + formatDirTree(file); + else + formatFile(file); + } + + if (!quiet) { + System.out.println(FormatterAppMessages.getString("CommandLine.done")); //$NON-NLS-1$ + } + + return EXIT_OK; + } + + private void displayHelp(String message) { + System.err.println(message); + System.out.println(""); //$NON-NLS-1$ + displayHelp(); + } + + private String configName; + + /* + * The output will look like this: + * + * "Usage: eclipse -application org.eclipse.jdt.core.JavaCodeFormatter [ OPTIONS ] + * Java source files and/or directories to format. + * Only files ending with .java will be formatted in the given directory. + * OPTIONS: + * -config Use the formatting style from the specified config file. + * This file must be an xml file that has been exported by Eclipse 3.0. + * -help Display this message. + * -quiet Only print error messages. + * -verbose Be verbose about the formatting job. + */ + private void displayHelp() { + String binaryName = "eclipse"; //$NON-NLS-1$ + + // this is UG-LY. is there a way to make this look nicer? + System.out.println(FormatterAppMessages.getFormattedString("CommandLine.usage", //$NON-NLS-1$ + binaryName + " -application org.eclipse.jdt.core.JavaCodeFormatter")); //$NON-NLS-1$ + System.out.println(""); //$NON-NLS-1$ + + System.out.println(" " + FormatterAppMessages.getString("CommandLine.files") //$NON-NLS-1$ //$NON-NLS-2$ + + "\t" + FormatterAppMessages.getString("CommandLine.files.msg1")); //$NON-NLS-1$ //$NON-NLS-2$ + System.out.println("\t\t" //$NON-NLS-1$ + + FormatterAppMessages.getFormattedString("CommandLine.files.msg2", ".java")); //$NON-NLS-1$ //$NON-NLS-2$ + + System.out.println(FormatterAppMessages.getString("CommandLine.options")); //$NON-NLS-1$ + System.out.println(" " + FormatterAppMessages.getFormattedString("CommandLine.config", ARG_CONFIG) //$NON-NLS-1$ //$NON-NLS-2$ + + "\t" + FormatterAppMessages.getString("CommandLine.config.msg1")); //$NON-NLS-1$ //$NON-NLS-2$ + System.out.println("\t\t\t" + FormatterAppMessages.getString("CommandLine.config.msg2")); //$NON-NLS-1$ //$NON-NLS-2$ + System.out.println(" " + ARG_HELP + "\t\t" + FormatterAppMessages.getString("CommandLine.help")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ + System.out.println(" " + ARG_QUIET + "\t\t" + FormatterAppMessages.getString("CommandLine.quiet")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ + System.out.println(" " + ARG_VERBOSE +"\t\t" + FormatterAppMessages.getString("CommandLine.verbose")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ + } + + private final String ARG_HELP = "-help"; //$NON-NLS-1$ + private final String ARG_CONFIG = "-config"; //$NON-NLS-1$ + private final String ARG_VERBOSE = "-verbose"; //$NON-NLS-1$ + private final String ARG_QUIET = "-quiet"; //$NON-NLS-1$ + private boolean verbose = false; + private boolean quiet = false; + + private ArrayList processCommandLine(String[] argsArray) { + + ArrayList args = new ArrayList(); + for (int i = 0; i < argsArray.length; i++) { + args.add(argsArray[i]); + } + + // look for flag-like args + if (args.remove(ARG_HELP)) { + displayHelp(); + return null; + } + if (args.remove(ARG_VERBOSE)) + verbose = true; + if (args.remove(ARG_QUIET)) + quiet = true; + + if (quiet && verbose) { + displayHelp(FormatterAppMessages.getFormattedString + ("CommandLineError.quiet.verbose", new String[] {ARG_QUIET, ARG_VERBOSE})); //$NON-NLS-1$ + return null; + } + args.remove("-pdelaunch"); //$NON-NLS-1$ + + // look for flag/param args + int index = args.indexOf(ARG_CONFIG); + if (index >= 0) { + args.remove(index); + String configFile = (String) args.remove(index); + options = readConfig(configFile); + if (options == null) { + displayHelp(FormatterAppMessages + .getFormattedString("CommandLineError.config", configFile)); //$NON-NLS-1$ + return null; + } + } + + // only the files and directories should remain + ArrayList fileList = new ArrayList(); + while (!args.isEmpty()) { + String fileName = (String) args.remove(0); + File file = new File(fileName); + if (file.exists()) { + fileList.add(file); + } else { + displayHelp(FormatterAppMessages + .getFormattedString("CommandLineError.file", fileName)); //$NON-NLS-1$ + return null; + } + } + + if (fileList.isEmpty()) + displayHelp(FormatterAppMessages.getString("CommandLineError.file.dir")); //$NON-NLS-1$ + + return fileList; + } + + /** + * Recursively format the Java source code that is contained in the + * directory rooted at dir. + */ + private void formatDirTree(File dir) { + + File[] files = dir.listFiles(); + if (files == null) + return; + + for (int i = 0; i < files.length; i++) { + File file = files[i]; + if (file.isDirectory()) { + formatDirTree(file); + } else if (file.getPath().endsWith(".java")) { //$NON-NLS-1$ + formatFile(file); + } + } + } + + // internal representation of configuration options in the xml file + private Map options = null; + + /** + * Format the given Java source file. + */ + private void formatFile(File file) { + + IDocument doc = new Document(); + try { + // read the file + final BufferedReader in = new BufferedReader(new FileReader(file)); + if (verbose) { + System.out.println(FormatterAppMessages.getFormattedString + ("CommandLine.formatting", file.getName())); //$NON-NLS-1$ + } + String line; + String contents = ""; //$NON-NLS-1$ + try { + while ((line = in.readLine()) != null) + contents = contents + + System.getProperty("line.separator") + line; //$NON-NLS-1$ + } finally { + try { in.close(); } catch (IOException e) { /* ignore */ } + } + + // format the file (the meat and potatoes) + doc.set(contents); + TextEdit edit = ToolFactory.createCodeFormatter(options).format( + CodeFormatter.K_COMPILATION_UNIT, doc.get(), 0, + doc.getLength(), 0, null); + if (edit != null) { + edit.apply(doc); + } else { + System.err.println + (FormatterAppMessages.getFormattedString("Edit.problem", file.getName())); //$NON-NLS-1$ + return; + } + + // write the file + final Writer out = new BufferedWriter(new FileWriter(file, false)); + try { + out.write(doc.get()); + out.flush(); + } finally { + try { out.close(); } catch (IOException e) { /* ignore */ } + } + + } catch (IOException e) { + String errorMessage = FormatterAppMessages.getString("Exception.io") + " " //$NON-NLS-1$ //$NON-NLS-2$ + + e.getLocalizedMessage(); + Util.log(e, errorMessage); + System.err.println(errorMessage); + System.err.println(FormatterAppMessages.getString("Exception.skip")); //$NON-NLS-1$ + + } catch (BadLocationException e) { + String errorMessage = FormatterAppMessages.getString("Exception.bad.location") + " " //$NON-NLS-1$ //$NON-NLS-2$ + + e.getLocalizedMessage(); + Util.log(e, errorMessage); + System.err.println(errorMessage); + System.err.println(FormatterAppMessages.getString("Exception.skip")); //$NON-NLS-1$ + } + } + +} Index: formatter/org/eclipse/jdt/core/formatter/FormatterAppMessages.properties =================================================================== RCS file: formatter/org/eclipse/jdt/core/formatter/FormatterAppMessages.properties diff -N formatter/org/eclipse/jdt/core/formatter/FormatterAppMessages.properties --- /dev/null 1 Jan 1970 00:00:00 -0000 +++ formatter/org/eclipse/jdt/core/formatter/FormatterAppMessages.properties 1 Jan 1970 00:00:00 -0000 @@ -0,0 +1,47 @@ +/******************************************************************************* + * Copyright (c) 2004 Ben Konrath + * 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: + * Ben Konrath - initial implementation + *******************************************************************************/ + +CommandLine.start=Starting format job ... +CommandLine.done=Done. +CommandLine.config.file=Configuration Name: {0} +CommandLine.formatting=Formatting: {0} + +CommandLine.usage=Usage: {0} [ OPTIONS ] + +CommandLine.files= +CommandLine.files.msg1=Java source files and/or directories to format. +CommandLine.files.msg2=Only files ending with {0} will be formatted in the given directory. + +CommandLine.options=OPTIONS: +CommandLine.config={0} +CommandLine.config.msg1=Use the formatting style from the specified config file. +CommandLine.config.msg2=This file must be an xml file that has been exported by Eclipse 3.0. +CommandLine.help=Display this message. +CommandLine.quiet=Only print error messages. +CommandLine.verbose=Be verbose about the formatting job. + + +CommandLineError.file={0} does not exsit. Please specify only valid Java Source files. +CommandLineError.config=There was problem reading the config file, {0}. +CommandLineError.file.dir=You must specify at least one file or dirctory to format. +CommandLineError.quiet.verbose=You cannot use the options {0} and {1} together. + + +Exception.io=Caught IOExecption: +Exception.bad.location=Caught BadLocationException: +Exception.skip=Skipping File. + + +ConfigFile.reading.error=Error Reading config file. + + +Edit.problem=The Eclipse formatter had a problem {0}, Skipping. +