/*
* The MIT License
*
* Copyright (c) 2016 Tim Fennell
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package picard.util;
import htsjdk.samtools.util.CollectionUtil;
import htsjdk.samtools.util.IOUtil;
import htsjdk.samtools.util.Interval;
import htsjdk.samtools.util.IntervalList;
import htsjdk.samtools.util.RuntimeIOException;
import picard.cmdline.CommandLineProgram;
import picard.cmdline.CommandLineProgramProperties;
import picard.cmdline.Option;
import picard.cmdline.StandardOptionDefinitions;
import picard.cmdline.programgroups.Intervals;
import java.io.BufferedWriter;
import java.io.File;
import java.io.IOException;
import java.util.List;
import java.util.stream.Collectors;
/**
* Trivially simple command line program to convert an IntervalList file to a BED file.
* @author Tim Fennell
*/
@CommandLineProgramProperties(
usage = "Converts an Picard IntervalList file to a BED file.",
usageShort = "Converts an Picard IntervalList file to a BED file.",
programGroup = Intervals.class
)
public class IntervalListToBed extends CommandLineProgram {
@Option(shortName=StandardOptionDefinitions.INPUT_SHORT_NAME, doc="Input IntervalList file.")
public File INPUT;
@Option(shortName=StandardOptionDefinitions.OUTPUT_SHORT_NAME, doc="Output BED file.")
public File OUTPUT;
@Option(doc="The score, between 0-1000, to output for each interval in the BED file.")
public int SCORE = 500;
@Option(doc="If true, sort the interval list prior to outputting as BED file.")
public boolean SORT = true;
@Override
protected int doWork() {
IOUtil.assertFileIsReadable(INPUT);
IOUtil.assertFileIsWritable(OUTPUT);
IntervalList intervals = IntervalList.fromFile(INPUT);
if (SORT) intervals = intervals.sorted();
try {
final BufferedWriter out = IOUtil.openFileForBufferedWriting(OUTPUT);
for (final Interval i : intervals) {
final String strand = i.isNegativeStrand() ? "-" : "+";
final List<?> fields = CollectionUtil.makeList(i.getContig(), i.getStart()-1, i.getEnd(), i.getName(), SCORE, strand);
out.append(fields.stream().map(String::valueOf).collect(Collectors.joining("\t")));
out.newLine();
}
out.close();
}
catch (IOException ioe) {
throw new RuntimeIOException(ioe);
}
return 0;
}
}