package net.java.textilej.parser.util;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileOutputStream;
import java.io.FileReader;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.io.Reader;
import java.io.Writer;
import net.java.textilej.parser.markup.textile.TextileDialect;
public class TextileToDocbook extends MarkupToDocbook {
public static void main(String[] args) {
try {
if (args.length < 1) {
usage();
System.exit(-1);
}
File inputFile = new File(args[0]);
File outputFile = args.length < 2?null:new File(args[1]);
if (outputFile != null && outputFile.exists()) {
System.err.println("File "+outputFile+" already exists");
usage();
System.exit(-1);
}
if (!inputFile.exists()) {
System.err.println("File "+outputFile+" does not exist");
usage();
System.exit(-1);
}
String textileSource = readFully(inputFile);
TextileToDocbook textileToDocbook = new TextileToDocbook();
String name = inputFile.getName();
if (name.lastIndexOf('.') != -1) {
name = name.substring(0,name.lastIndexOf('.'));
}
textileToDocbook.setBookTitle(name);
String docbookSource = textileToDocbook.parse(textileSource);
if (outputFile == null) {
System.out.println(docbookSource);
} else {
Writer writer = new OutputStreamWriter(new FileOutputStream(outputFile),"utf-8");
try {
writer.write(docbookSource);
} finally {
writer.close();
}
}
} catch (Exception e) {
e.printStackTrace();
System.exit(-1);
}
}
public TextileToDocbook() {
setDialect(new TextileDialect());
}
private static String readFully(File inputFile) throws IOException {
int length = (int) inputFile.length();
if (length <= 0) {
length = 2048;
}
StringBuilder buf = new StringBuilder(length);
Reader reader = new BufferedReader(new FileReader(inputFile));
try {
int c;
while ((c = reader.read()) != -1) {
buf.append((char)c);
}
} finally {
reader.close();
}
return buf.toString();
}
private static void usage() {
System.err.println("Usage: java "+TextileToDocbook.class.getName()+" <input file> [output file]");
}
}