1 // ***************************************************************************
2 // bamtools.cpp (c) 2010 Derek Barnett, Erik Garrison
3 // Marth Lab, Department of Biology, Boston College
4 // All rights reserved.
5 // ---------------------------------------------------------------------------
6 // Last modified: 1 June 2010
7 // ---------------------------------------------------------------------------
8 // Integrates a number of BamTools functionalities into a single executable.
9 // ***************************************************************************
15 #include "bamtools_count.h"
16 #include "bamtools_coverage.h"
17 #include "bamtools_header.h"
18 #include "bamtools_index.h"
19 #include "bamtools_merge.h"
20 #include "bamtools_sam.h"
21 #include "bamtools_sort.h"
22 #include "bamtools_stats.h"
25 using namespace BamTools;
27 // ------------------------------------------
28 // bamtools subtool names
29 static const string COUNT = "count";
30 static const string COVERAGE = "coverage";
31 static const string HEADER = "header";
32 static const string INDEX = "index";
33 static const string MERGE = "merge";
34 static const string SAM = "sam";
35 static const string SORT = "sort";
36 static const string STATS = "stats";
38 // ------------------------------------------
39 // bamtools help/version names
40 static const string HELP = "help";
41 static const string LONG_HELP = "--help";
42 static const string SHORT_HELP = "-h";
44 static const string VERSION = "version";
45 static const string LONG_VERSION = "--version";
46 static const string SHORT_VERSION = "-v";
48 // ------------------------------------------
50 int Help(int argc, char* argv[]) {
52 // 'bamtools help COMMAND'
53 AbstractTool* tool(0);
55 if ( argv[2] == COUNT ) tool = new CountTool;
56 if ( argv[2] == COVERAGE ) tool = new CoverageTool;
57 if ( argv[2] == HEADER ) tool = new HeaderTool;
58 if ( argv[2] == INDEX ) tool = new IndexTool;
59 if ( argv[2] == MERGE ) tool = new MergeTool;
60 if ( argv[2] == SAM ) tool = new SamTool;
61 if ( argv[2] == SORT ) tool = new SortTool;
62 if ( argv[2] == STATS ) tool = new StatsTool;
65 if ( tool ) return tool->Help();
68 // either 'bamtools help' or unrecognized argument after 'help'
70 cerr << "usage: bamtools [--help] COMMAND [ARGS]" << endl;
72 cerr << "Available bamtools commands:" << endl;
73 cerr << "\tcount Prints number of alignments in BAM file" << endl;
74 cerr << "\tcoverage Prints coverage statistics from the input BAM file" << endl;
75 cerr << "\theader Prints BAM header information" << endl;
76 cerr << "\tindex Generates index for BAM file" << endl;
77 cerr << "\tmerge Merge multiple BAM files into single file" << endl;
78 cerr << "\tsam Prints the BAM file in SAM (text) format" << endl;
79 cerr << "\tsort Sorts the BAM file according to some criteria" << endl;
80 cerr << "\tstats Prints some basic statistics from the input BAM file" << endl;
82 cerr << "See 'bamtools help COMMAND' for more information on a specific command." << endl;
88 // ------------------------------------------
92 cout << "bamtools v0.x.xx" << endl;
93 cout << "Part of BamTools API and toolkit" << endl;
94 cout << "Primary authors: Derek Barnett, Erik Garrison, Michael Stromberg" << endl;
95 cout << "(c) 2009-2010 Marth Lab, Biology Dept., Boston College" << endl;
100 // ------------------------------------------
101 // toolkit entry point
102 int main(int argc, char* argv[]) {
105 if ( (argc == 1) ) return Help(argc, argv);
107 // 'bamtools help', 'bamtools --help', or 'bamtools -h'
108 if ( (argv[1] == HELP) || (argv[1] == LONG_HELP) || (argv[1] == SHORT_HELP) ) return Help(argc, argv);
110 // 'bamtools version', 'bamtools --version', or 'bamtools -v'
111 if ( (argv[1] == VERSION) || (argv[1] == LONG_VERSION) || (argv[1] == SHORT_VERSION) ) return Version();
113 // determine desired sub-tool
114 AbstractTool* tool(0);
115 if ( argv[1] == COUNT ) tool = new CountTool;
116 if ( argv[1] == COVERAGE ) tool = new CoverageTool;
117 if ( argv[1] == HEADER ) tool = new HeaderTool;
118 if ( argv[1] == INDEX ) tool = new IndexTool;
119 if ( argv[1] == MERGE ) tool = new MergeTool;
120 if ( argv[1] == SAM ) tool = new SamTool;
121 if ( argv[1] == SORT ) tool = new SortTool;
122 if ( argv[1] == STATS ) tool = new StatsTool;
124 // if found, run tool
125 if ( tool ) return tool->Run(argc, argv);
126 // no match found, show help
127 else return Help(argc, argv);