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1   // ******************************************************************************
2   //
3   // Title:       Force Field X.
4   // Description: Force Field X - Software for Molecular Biophysics.
5   // Copyright:   Copyright (c) Michael J. Schnieders 2001-2024.
6   //
7   // This file is part of Force Field X.
8   //
9   // Force Field X is free software; you can redistribute it and/or modify it
10  // under the terms of the GNU General Public License version 3 as published by
11  // the Free Software Foundation.
12  //
13  // Force Field X is distributed in the hope that it will be useful, but WITHOUT
14  // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
15  // FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
16  // details.
17  //
18  // You should have received a copy of the GNU General Public License along with
19  // Force Field X; if not, write to the Free Software Foundation, Inc., 59 Temple
20  // Place, Suite 330, Boston, MA 02111-1307 USA
21  //
22  // Linking this library statically or dynamically with other modules is making a
23  // combined work based on this library. Thus, the terms and conditions of the
24  // GNU General Public License cover the whole combination.
25  //
26  // As a special exception, the copyright holders of this library give you
27  // permission to link this library with independent modules to produce an
28  // executable, regardless of the license terms of these independent modules, and
29  // to copy and distribute the resulting executable under terms of your choice,
30  // provided that you also meet, for each linked independent module, the terms
31  // and conditions of the license of that module. An independent module is a
32  // module which is not derived from or based on this library. If you modify this
33  // library, you may extend this exception to your version of the library, but
34  // you are not obligated to do so. If you do not wish to do so, delete this
35  // exception statement from your version.
36  //
37  // ******************************************************************************
38  package ffx.potential.cli;
39  
40  import ffx.potential.MolecularAssembly;
41  import ffx.potential.utils.PotentialsFunctions;
42  
43  import java.io.File;
44  
45  import picocli.CommandLine.Option;
46  
47  /**
48   * Represents command line options for scripts that periodically write out structures.
49   *
50   * @author Michael J. Schnieders
51   * @author Soham Ali
52   * @since 1.0
53   */
54  public class WriteoutOptions {
55  
56    /**
57     * -F or --fileFormat Choose the file type to write [PDB/XYZ].
58     */
59    @Option(names = {"-F", "--fileFormat"}, paramLabel = "XYZ", defaultValue = "XYZ",
60        description = "Choose file type to write [PDB/XYZ].")
61    public String fileType = "XYZ";
62  
63    public static String toArchiveExtension(String fileType) {
64      return Extensions.nameToExt(fileType).archive;
65    }
66  
67    /**
68     * Getter for the field <code>fileType</code>.
69     *
70     * @return a {@link java.lang.String} object.
71     */
72    public String getFileType() {
73      return fileType;
74    }
75  
76    /**
77     * Saves a single-snapshot file to either .xyz or .pdb, depending on the value of fileType.
78     *
79     * @param baseFileName        Basic file name without extension.
80     * @param potentialsFunctions A PotentialFunctions object.
81     * @param molecularAssembly   MolecularAssembly to save.
82     * @return File written to.
83     */
84    public File saveFile(String baseFileName, PotentialsFunctions potentialsFunctions,
85                         MolecularAssembly molecularAssembly) {
86      String outFileName = baseFileName;
87      File outFile;
88      if (fileType.equalsIgnoreCase("XYZ")) {
89        outFileName = outFileName + ".xyz";
90        outFile = potentialsFunctions.versionFile(new File(outFileName));
91        potentialsFunctions.saveAsXYZ(molecularAssembly, outFile);
92      } else {
93        outFileName = outFileName + ".pdb";
94        outFile = potentialsFunctions.versionFile(new File(outFileName));
95        potentialsFunctions.saveAsPDB(molecularAssembly, outFile);
96      }
97      return outFile;
98    }
99  
100   private enum Extensions {
101     XYZ("xyz", "arc"), PDB("pdb", "pdb");
102 
103     private final String single;
104     private final String archive;
105 
106     Extensions(String single, String archive) {
107       this.single = single;
108       this.archive = archive;
109     }
110 
111     static Extensions nameToExt(String name) {
112       return switch (name.toUpperCase()) {
113         case "PDB" -> PDB;
114         default -> XYZ;
115       };
116     }
117   }
118 }