// Marth Lab, Department of Biology, Boston College
// All rights reserved.
// ---------------------------------------------------------------------------
-// Last modified: 26 May 2010
+// Last modified: 1 June 2010
// ---------------------------------------------------------------------------
-// Merges multiple BAM files into one.
-//
-// ** Provide selectable region? eg chr2:10000..20000
-//
+// Merges multiple BAM files into one
// ***************************************************************************
#ifndef BAMTOOLS_MERGE_H
#define BAMTOOLS_MERGE_H
-#include <iostream>
-#include <string>
-#include <vector>
-
-#include "BamMultiReader.h"
-#include "BamWriter.h"
-// #include "GetOpt.h"
-#include "bamtools_getopt.h"
+#include "bamtools_tool.h"
namespace BamTools {
-
-int BamMergeHelp(void) {
- std::cerr << std::endl;
- std::cerr << "usage:\tbamtools merge [--out FILE] --in <BAM file1> [BAM file2] [BAM file3]..." << std::endl;
- std::cerr << "\t--in\tInput BAM file(s)\t\t[at least 1 req'd]" << std::endl;
- std::cerr << "\t--out\tDestination for merge results\t[default=stdout]" << std::endl;
- std::cerr << std::endl;
- return 0;
-}
-
-int RunBamMerge(int argc, char* argv[]) {
- // only 'bamtool merge', show help
- if ( argc == 2 ) return BamMergeHelp();
+class MergeTool : public AbstractTool {
+
+ public:
+ MergeTool(void);
+ ~MergeTool(void);
+
+ public:
+ int Help(void);
+ int Run(int argc, char* argv[]);
+
+ private:
+ struct MergeSettings;
+ MergeSettings* m_settings;
+};
- // else parse command line for args
- GetOpt options(argc, argv, 1);
-
- std::string outputFilename = "";
- options.addOption('o', "out", &outputFilename);
-
- std::vector<std::string> inputFilenames;
- options.addVariableLengthOption("in", &inputFilenames);
-
- if ( !options.parse() || inputFilenames.empty() ) return BamMergeHelp();
- if ( outputFilename.empty() ) { outputFilename = "stdout"; }
-
- // opens the BAM files without checking for indexes
- BamMultiReader reader;
- reader.Open(inputFilenames, false);
-
- // retrieve header & reference dictionary info
- std::string mergedHeader = reader.GetHeaderText();
- RefVector references = reader.GetReferenceData();
-
- // open BamWriter
- BamWriter writer;
- writer.Open(outputFilename, mergedHeader, references);
-
- // store alignments to output file
- BamAlignment bAlignment;
- while (reader.GetNextAlignment(bAlignment)) {
- writer.SaveAlignment(bAlignment);
- }
-
- // clean & exit
- reader.Close();
- writer.Close();
- return 0;
-}
-
} // namespace BamTools
-#endif // BAMTOOLS_MERGE_H
\ No newline at end of file
+#endif // BAMTOOLS_MERGE_H