/*
* Copyright 2014 Attila Szegedi, Daniel Dekany, Jonathan Revusky
*
* 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 freemarker.template.utility;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import freemarker.template.Configuration;
import freemarker.template.Template;
/**
* Read in a template and convert it to a canonical format.
*/
public class ToCanonical {
static Configuration config = Configuration.getDefaultConfiguration();
static public void main(String[] args) {
config.setWhitespaceStripping(false);
if (args.length == 0) {
usage();
}
for (int i=0; i<args.length; i++) {
File f = new File(args[i]);
if (!f.exists()) {
System.err.println("File " + f + " doesn't exist.");
}
try {
convertFile(f);
} catch (Exception e) {
System.err.println("Error converting file: " + f);
e.printStackTrace();
}
}
}
static void convertFile(File f) throws IOException {
File fullPath = f.getAbsoluteFile();
File dir = fullPath.getParentFile();
String filename = fullPath.getName();
File convertedFile = new File(dir, filename + ".canonical");
config.setDirectoryForTemplateLoading(dir);
Template template = config.getTemplate(filename);
FileWriter output = new FileWriter(convertedFile);
try {
template.dump(output);
} finally {
output.close();
}
}
static void usage() {
System.err.println("Usage: java freemarker.template.utility.ToCanonical <filename(s)>");
}
}