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Groovy: A powerful, dynamic language for the JVM
/*
* Copyright 2003-2007 the original author or authors.
*
* 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.codehaus.groovy.ant;
import java.io.File;
import java.io.FilenameFilter;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Iterator;
import java.util.List;
import java.util.StringTokenizer;
import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.DirectoryScanner;
import org.apache.tools.ant.Task;
import org.apache.tools.ant.types.DirSet;
import org.apache.tools.ant.types.Path;
import org.apache.tools.ant.types.PatternSet;
import org.codehaus.groovy.tools.groovydoc.ClasspathResourceManager;
import org.codehaus.groovy.tools.groovydoc.FileOutputTool;
import org.codehaus.groovy.tools.groovydoc.GroovyDocTool;
/**
* Access to the GroovyDoc tool from Ant.
*
* @version $Id$
*/
public class Groovydoc extends Task
{
private final LoggingHelper log = new LoggingHelper(this);
private Path sourcePath;
private File destDir;
private List packageNames;
private List excludePackageNames;
private String windowTitle;
private boolean privateScope;
private boolean useDefaultExcludes;
private boolean includeNoSourcePackages;
private List packageSets;
private List sourceFilesToDoc;
// TODO: hook this in
private List links = new ArrayList();
public Groovydoc() {
packageNames = new ArrayList();
excludePackageNames = new ArrayList();
packageSets = new ArrayList();
sourceFilesToDoc = new ArrayList();
privateScope = false;
useDefaultExcludes = true;
includeNoSourcePackages = false;
}
/**
* Specify where to find source file
*
* @param src a Path instance containing the various source directories.
*/
public void setSourcepath(Path src) {
if (sourcePath == null) {
sourcePath = src;
} else {
sourcePath.append(src);
}
}
/**
* Set the directory where the Javadoc output will be generated.
*
* @param dir the destination directory.
*/
public void setDestdir(File dir) {
destDir = dir;
// todo: maybe tell groovydoc to use file output
}
/**
* Set the package names to be processed.
*
* @param packages a comma separated list of packages specs
* (may be wildcarded).
*
*/
public void setPackagenames(String packages) {
StringTokenizer tok = new StringTokenizer(packages, ",");
while (tok.hasMoreTokens()) {
String packageName = tok.nextToken();
packageNames.add(packageName);
}
}
public void setUse(boolean b) {
//ignore as 'use external file' irrelevant with groovydoc :-)
}
/**
* Set the title to be placed in the HTML <title> tag of the
* generated documentation.
*
* @param title the window title to use.
*/
public void setWindowtitle(String title) {
windowTitle = title;
}
/**
* Indicate whether all classes and
* members are to be included in the scope processed
*
* @param b true if scope is to be private level.
*/
public void setPrivate(boolean b) {
privateScope = b;
}
/**
* Add the directories matched by the nested dirsets to the Vector
* and the base directories of the dirsets to the Path. It also
* handles the packages and excludepackages attributes and
* elements.
*
* @since 1.5
*/
private void parsePackages(List resultantPackages, Path sp) {
List addedPackages = new ArrayList();
List dirSets = new ArrayList(packageSets);
// for each sourcePath entry, add a directoryset with includes
// taken from packagenames attribute and nested package
// elements and excludes taken from excludepackages attribute
// and nested excludepackage elements
if (sourcePath != null) {
PatternSet ps = new PatternSet();
if (packageNames.size() > 0) {
Iterator itr = packageNames.iterator();
while (itr.hasNext()) {
String p = (String) itr.next();
String pkg = p.replace('.', '/');
if (pkg.endsWith("*")) {
pkg += "*";
}
ps.createInclude().setName(pkg);
}
} else {
ps.createInclude().setName("**");
}
Iterator itr2 = excludePackageNames.iterator();
while (itr2.hasNext()) {
String p = (String) itr2.next();
String pkg = p.replace('.', '/');
if (pkg.endsWith("*")) {
pkg += "*";
}
ps.createExclude().setName(pkg);
}
String[] pathElements = sourcePath.list();
for (int i = 0; i < pathElements.length; i++) {
File dir = new File(pathElements[i]);
if (dir.isDirectory()) {
DirSet ds = new DirSet();
ds.setDefaultexcludes(useDefaultExcludes);
ds.setDir(dir);
ds.createPatternSet().addConfiguredPatternset(ps);
dirSets.add(ds);
} else {
log.warn("Skipping " + pathElements[i] + " since it is no directory.");
}
}
}
Iterator itr3 = dirSets.iterator();
while (itr3.hasNext()) {
DirSet ds = (DirSet) itr3.next();
File baseDir = ds.getDir(getProject());
log.debug("scanning " + baseDir + " for packages.");
DirectoryScanner dsc = ds.getDirectoryScanner(getProject());
String[] dirs = dsc.getIncludedDirectories();
boolean containsPackages = false;
for (int i = 0; i < dirs.length; i++) {
// are there any groovy or java files in this directory?
File pd = new File(baseDir, dirs[i]);
String[] files = pd.list(new FilenameFilter () {
public boolean accept(File dir1, String name) {
return name.endsWith(".java")
|| name.endsWith(".groovy")
|| name.endsWith(".gv")
|| name.endsWith(".gvy")
|| name.endsWith(".gsh")
|| (includeNoSourcePackages
&& name.equals("package.html"));
}
});
Iterator itr4 = Arrays.asList(files).iterator();
while (itr4.hasNext()) {
String filename = (String) itr4.next();
sourceFilesToDoc.add(dirs[i] + File.separator + filename);
}
if (files.length > 0) {
if ("".equals(dirs[i])) {
log.warn(baseDir
+ " contains source files in the default package,"
+ " you must specify them as source files"
+ " not packages.");
} else {
containsPackages = true;
String packageName =
dirs[i].replace(File.separatorChar, '.');
if (!addedPackages.contains(packageName)) {
addedPackages.add(packageName);
resultantPackages.add(packageName);
}
}
}
}
if (containsPackages) {
// We don't need to care for duplicates here,
// Path.list does it for us.
sp.createPathElement().setLocation(baseDir);
} else {
log.verbose(baseDir + " doesn\'t contain any packages, dropping it.");
}
}
}
public void execute() throws BuildException {
// do it
List packagesToDoc = new ArrayList();
Path sourceDirs = new Path(getProject());
if (sourcePath != null) {
sourceDirs.addExisting(sourcePath);
}
parsePackages(packagesToDoc, sourceDirs);
GroovyDocTool htmlTool = new GroovyDocTool(
new ClasspathResourceManager(), // we're gonna get the default templates out of the dist jar file
sourcePath.toString(), // sourcepath - TODO multiple paths need to be handled here
new String[] { // top level templates
"org/codehaus/groovy/tools/groovydoc/gstring-templates/top-level/index.html",
"org/codehaus/groovy/tools/groovydoc/gstring-templates/top-level/overview-frame.html", // needs all package names
"org/codehaus/groovy/tools/groovydoc/gstring-templates/top-level/allclasses-frame.html", // needs all packages / class names
"org/codehaus/groovy/tools/groovydoc/gstring-templates/top-level/overview-summary.html", // needs all packages
"org/codehaus/groovy/tools/groovydoc/gstring-templates/top-level/stylesheet.css",
},
new String[] { // package level templates
"org/codehaus/groovy/tools/groovydoc/gstring-templates/package-level/package-frame.html",
"org/codehaus/groovy/tools/groovydoc/gstring-templates/package-level/package-summary.html"
},
new String[] { // class level templates
"org/codehaus/groovy/tools/groovydoc/gstring-templates/class-level/classDocName.html"
},
links
);
try {
Iterator itr = sourceFilesToDoc.iterator();
while (itr.hasNext()) {
htmlTool.add((String) itr.next());
}
FileOutputTool output = new FileOutputTool();
htmlTool.renderToOutput(output, destDir.getCanonicalPath()); // TODO push destDir through APIs?
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* Create link to Javadoc/GroovyDoc output at the given URL.
*
* @return link argument to configure
*/
public LinkArgument createLink() {
LinkArgument la = new LinkArgument();
links.add(la);
return la;
}
/**
* Represents a link pair (href, packages).
*/
public static class LinkArgument {
private String href;
private String packages;
/**
* Get the packages attribute.
*
* @return the packages attribute.
*/
public String getPackages() {
return packages;
}
/**
* Set the packages attribute.
*
* @param packages the comma separated package prefixs corresponding to this link
*/
public void setPackages(String packages) {
this.packages = packages;
}
/**
* Get the href attribute.
*
* @return the href attribute.
*/
public String getHref() {
return href;
}
/**
* Set the href attribute.
*
* @param hr a String value representing the URL to use for this link
*/
public void setHref(String hr) {
href = hr;
}
}
}