/**
* A driver method for the Main.convert(String, String).
*
* @param args Arguments. Requires the name of the text-based GRIN script to read.
* @see #convert(String[], File[], String[], ExtensionParser, String, boolean, boolean)
*/
public static void main(String[] args) {
if (args == null || args.length == 0) {
usage();
}
int index = 0;
LinkedList<String> assetPathLL = new LinkedList<String>();
LinkedList<String> assetDirsLL = new LinkedList<String>();
LinkedList<String> showFilesLL = new LinkedList<String>();
String extensionParserName = "com.hdcookbook.grin.io.text.NullExtensionParser";
String outputDir = null;
boolean debug = false;
boolean optimize = true;
while (index < args.length) {
if ("-assets".equals(args[index])) {
index++;
String path = args[index];
if (index == args.length) {
usage();
}
if (!path.endsWith("/")) {
path = path + "/";
}
assetPathLL.add(path);
} else if ("-asset_dir".equals(args[index])) {
index++;
if (index == args.length) {
usage();
}
String path = args[index];
assetDirsLL.add(path);
} else if ("-debug".equals(args[index])) {
debug = true;
} else if ("-show_mosaic".equals(args[index])) {
headless = false;
} else if ("-extension_parser".equals(args[index])) {
index++;
if (index == args.length) {
usage();
}
extensionParserName = args[index];
} else if ("-out".equals(args[index])) {
index++;
if (index == args.length) {
usage();
}
outputDir = args[index];
} else if ("-scaleX".equals(args[index])) {
index++;
if (index == args.length) {
usage();
}
scaleX = argToMills(args[index]);
} else if ("-scaleY".equals(args[index])) {
index++;
if (index == args.length) {
usage();
}
scaleY = argToMills(args[index]);
} else if ("-offsetX".equals(args[index])) {
index++;
if (index == args.length) {
usage();
}
offsetX = argToInt(args[index]);
} else if ("-offsetY".equals(args[index])) {
index++;
if (index == args.length) {
usage();
}
offsetY = argToInt(args[index]);
} else if ("-avoid_optimization".equals(args[index])) {
optimize = false;
} else if ("-optimize".equals(args[index])) {
optimize = true;
} else if ("".equals(args[index])) {
// Skip it. In ant, it's much easier to make a property blank
// than it is to pass one argument fewer to a program.
} else {
showFilesLL.add(args[index]);
}
index++;
}
if (showFilesLL.isEmpty()) {
usage();
}
if (headless) {
System.setProperty("java.awt.headless", "true");
}
ExtensionParser extensionParser = null;
if (extensionParserName != null && !"".equals(extensionParserName)) {
try {
extensionParser = (ExtensionParser) Class.forName(extensionParserName).newInstance();
} catch (IllegalAccessException ex) {
ex.printStackTrace();
} catch (InstantiationException ex) {
ex.printStackTrace();
} catch (ClassNotFoundException ex) {
ex.printStackTrace();
}
if (extensionParser == null) {
System.err.println();
System.err.println("Error: extension parser \"" + extensionParserName + "\" not found.");
System.err.println();
System.exit(1);
}
}
String[] assetPath = null;
File[] assetDirs = null;
if (assetDirsLL.size() > 0) {
assetDirs = new File[assetDirsLL.size()];
int i = 0;
for (Iterator it = assetDirsLL.iterator(); it.hasNext(); ) {
File f = new File((String) it.next());
assetDirs[i++] = f;
}
} else {
assetDirs = new File[0];
}
if (assetPathLL.isEmpty() && assetDirs.length == 0) {
assetPath = new String[] {"."}; // current dir
} else {
assetPath = assetPathLL.toArray(new String[assetPathLL.size()]);
}
String[] showFiles = showFilesLL.toArray(new String[showFilesLL.size()]);
AssetFinder.setHelper(
new AssetFinder() {
protected void abortHelper() {
System.exit(1);
}
protected Font getFontHelper(String fontName, int style, int size) {
// On JavaSE, one cannot easily load a custom font.
// The font created here will have a different glyph from what's
// expected for the xlet runtime, but it will hold the correct
// fontName, style, and size.
return new Font(fontName, style, size);
}
});
AssetFinder.setSearchPath(assetPath, assetDirs);
try {
convert(assetPath, assetDirs, showFiles, extensionParser, outputDir, debug, optimize);
} catch (Throwable e) {
e.printStackTrace();
System.exit(1);
}
// System.exit(0); /// HDCOOKBOOK-220: This causes the negative value exit problem
}
/**
* Converts the text based GRIN script to a binary format.
*
* @param assets The path to the assets in a jarfile, which is used as the first parameter to
* <code>AssetFinder.setSearchPath(String[], File[])</code>. Could be null.
* @param assetsDir The path to the assets in the filesystem, which is used as the second
* parameter to <code>AssetFinder.setSearchPath(String[], File[])</code>. Could be null.
* @param showFiles The GRIN text script files to read in.
* @param extensionParser The ExtensionParser for handling extensions.
* @param outputDir The directory to output generated files.
* @param debug If true, include debug information to generated binary file.
* @param optimize If true, apply optimization to the show object, such as creating image mosaics.
*/
public static void convert(
String[] assets,
File[] assetsDir,
String[] showFiles,
ExtensionParser extensionParser,
String outputDir,
boolean debug,
boolean optimize)
throws IOException {
if (outputDir == null) {
outputDir = "."; // current dir
}
AssetFinder.setSearchPath(assets, assetsDir);
List<File> files = new ArrayList<File>();
SEShow[] shows = new SEShow[showFiles.length];
try {
for (int i = 0; i < showFiles.length; i++) {
ShowBuilder builder = new ShowBuilder();
builder.setExtensionParser(extensionParser);
SEShow show = ShowParser.parseShow(showFiles[i], null, builder);
shows[i] = show;
}
if (scaleX != 1000 || scaleY != 1000 || offsetX != 0 || offsetY != 0) {
for (int i = 0; i < shows.length; i++) {
shows[i].scaleBy(scaleX, scaleY, offsetX, offsetY);
}
}
if (optimize) {
GrinCompiler compiler = new GrinCompiler();
compiler.setHeadless(headless);
compiler.optimizeShows(shows, outputDir);
}
for (int i = 0; i < showFiles.length; i++) {
if (!shows[i].getNoShowFile()) {
String baseName = showFiles[i];
if (baseName.indexOf('.') != -1) {
baseName = baseName.substring(0, baseName.lastIndexOf('.'));
}
String fileName = shows[i].getBinaryGrinFileName();
;
if (fileName == null) {
fileName = baseName + ".grin";
}
File f = new File(outputDir, fileName);
files.add(f);
DataOutputStream dos = new DataOutputStream(new FileOutputStream(f));
GrinBinaryWriter out = new GrinBinaryWriter(shows[i], debug);
out.writeShow(dos);
dos.close();
f = new File(outputDir, baseName + ".xlet.java");
files.add(f);
out.writeCommandClass(shows[i], true, f);
f = new File(outputDir, baseName + ".grinview.java");
files.add(f);
out.writeCommandClass(shows[i], false, f);
}
}
} catch (IOException e) {
// failed on writing, delete the output files
for (File file : files) {
if (file != null && file.exists()) {
file.delete();
}
}
throw e;
}
}