| 1 | 
chuckv | 
1060 | 
#!/usr/bin/env python | 
| 2 | 
  | 
  | 
"""MD File Splitter | 
| 3 | 
  | 
  | 
 | 
| 4 | 
  | 
  | 
Splits MD file frames into seperate md files | 
| 5 | 
  | 
  | 
 | 
| 6 | 
  | 
  | 
Usage: mdSplit | 
| 7 | 
  | 
  | 
 | 
| 8 | 
  | 
  | 
Options: | 
| 9 | 
  | 
  | 
  -h, --help              show this help | 
| 10 | 
  | 
  | 
  -m, --meta-data=...     use specified meta-data (.md) file | 
| 11 | 
  | 
  | 
  -s, --split-frame=...   split every n frames | 
| 12 | 
  | 
  | 
 | 
| 13 | 
  | 
  | 
 | 
| 14 | 
  | 
  | 
Example: | 
| 15 | 
  | 
  | 
   mdSplit -m Ar.md  | 
| 16 | 
  | 
  | 
 | 
| 17 | 
  | 
  | 
""" | 
| 18 | 
  | 
  | 
 | 
| 19 | 
  | 
  | 
__author__ = "Charles Vardeman (cvardema@nd.edu)" | 
| 20 | 
  | 
  | 
__version__ = "$Revision: 1.1 $" | 
| 21 | 
  | 
  | 
__date__ = "$Date: 2006-10-06 21:29:14 $" | 
| 22 | 
  | 
  | 
__copyright__ = "Copyright (c) 2006 by the University of Notre Dame" | 
| 23 | 
  | 
  | 
__license__ = "OOPSE" | 
| 24 | 
  | 
  | 
 | 
| 25 | 
  | 
  | 
import sys | 
| 26 | 
  | 
  | 
import getopt | 
| 27 | 
  | 
  | 
import string | 
| 28 | 
  | 
  | 
import os | 
| 29 | 
  | 
  | 
 | 
| 30 | 
  | 
  | 
 | 
| 31 | 
  | 
  | 
_haveMDFileName = 0 | 
| 32 | 
  | 
  | 
_haveSplitFrame = 0 | 
| 33 | 
  | 
  | 
 | 
| 34 | 
  | 
  | 
 | 
| 35 | 
  | 
  | 
def usage(): | 
| 36 | 
  | 
  | 
    print __doc__ | 
| 37 | 
  | 
  | 
 | 
| 38 | 
  | 
  | 
 | 
| 39 | 
  | 
  | 
def splitFile(mdFileName,skipFrameNumber): | 
| 40 | 
  | 
  | 
    mdFile = open(mdFileName, 'r') | 
| 41 | 
  | 
  | 
    | 
| 42 | 
  | 
  | 
    outfilePrefix,ext = os.path.splitext(mdFileName) | 
| 43 | 
  | 
  | 
 | 
| 44 | 
  | 
  | 
     | 
| 45 | 
  | 
  | 
     | 
| 46 | 
  | 
  | 
    metaDataFrame = [] | 
| 47 | 
  | 
  | 
    haveMetaData = 0 | 
| 48 | 
  | 
  | 
    haveMetaDataEnd = 0 | 
| 49 | 
  | 
  | 
# Find OOPSE version info first | 
| 50 | 
  | 
  | 
    line = mdFile.readline() | 
| 51 | 
  | 
  | 
    while 1: | 
| 52 | 
  | 
  | 
        if '<OOPSE version=' in line: | 
| 53 | 
  | 
  | 
            OOPSEversion = line | 
| 54 | 
  | 
  | 
            break | 
| 55 | 
  | 
  | 
        line = mdFile.readline() | 
| 56 | 
  | 
  | 
 | 
| 57 | 
  | 
  | 
# Rewind file and find start of MetaData block | 
| 58 | 
  | 
  | 
 | 
| 59 | 
  | 
  | 
    mdFile.seek(0) | 
| 60 | 
  | 
  | 
    breakLoop = False | 
| 61 | 
  | 
  | 
    line = mdFile.readline() | 
| 62 | 
  | 
  | 
 | 
| 63 | 
  | 
  | 
    while 1: | 
| 64 | 
  | 
  | 
        if '<MetaData>' in line: | 
| 65 | 
  | 
  | 
            while 2: | 
| 66 | 
  | 
  | 
                metaDataFrame.append(line) | 
| 67 | 
  | 
  | 
                line = mdFile.readline() | 
| 68 | 
  | 
  | 
                if '</MetaData>' in line: | 
| 69 | 
  | 
  | 
                    metaDataFrame.append(line) | 
| 70 | 
  | 
  | 
                    breakLoop = True | 
| 71 | 
  | 
  | 
                    break | 
| 72 | 
  | 
  | 
        if breakLoop: | 
| 73 | 
  | 
  | 
            break | 
| 74 | 
  | 
  | 
        line = mdFile.readline() | 
| 75 | 
  | 
  | 
 | 
| 76 | 
  | 
  | 
 | 
| 77 | 
  | 
  | 
    mdFile.seek(0) | 
| 78 | 
  | 
  | 
    framePos = 0 | 
| 79 | 
  | 
  | 
    foundFrames = 0; | 
| 80 | 
  | 
  | 
    line = mdFile.readline() | 
| 81 | 
  | 
  | 
    while 1: | 
| 82 | 
  | 
  | 
        if '<Snapshot>' in line: | 
| 83 | 
  | 
  | 
            foundFrames += 1 | 
| 84 | 
  | 
  | 
            division,remainder=divmod(foundFrames,int(skipFrameNumber)) | 
| 85 | 
  | 
  | 
            if (remainder == 0): | 
| 86 | 
  | 
  | 
                outfilename = outfilePrefix + "_" +repr(foundFrames) + ext | 
| 87 | 
  | 
  | 
                outFile = open(outfilename,'w') | 
| 88 | 
  | 
  | 
                for metaline in metaDataFrame: | 
| 89 | 
  | 
  | 
                    outFile.write(metaline) | 
| 90 | 
  | 
  | 
                while not '</Snapshot>' in line: | 
| 91 | 
  | 
  | 
                    outFile.write(line) | 
| 92 | 
  | 
  | 
                    line = mdFile.readline() | 
| 93 | 
  | 
  | 
                outFile.write(line) | 
| 94 | 
  | 
  | 
                outFile.close() | 
| 95 | 
  | 
  | 
        line = mdFile.readline() | 
| 96 | 
  | 
  | 
        if not line: break | 
| 97 | 
  | 
  | 
  | 
| 98 | 
  | 
  | 
    mdFile.close() | 
| 99 | 
  | 
  | 
 | 
| 100 | 
  | 
  | 
 | 
| 101 | 
  | 
  | 
def main(argv):                          | 
| 102 | 
  | 
  | 
    try:                                 | 
| 103 | 
  | 
  | 
        opts, args = getopt.getopt(argv, "hm:s:", ["help", "meta-data=","split-frame", ""])  | 
| 104 | 
  | 
  | 
    except getopt.GetoptError:            | 
| 105 | 
  | 
  | 
        usage()                           | 
| 106 | 
  | 
  | 
        sys.exit(2)                      | 
| 107 | 
  | 
  | 
    for opt, arg in opts:                 | 
| 108 | 
  | 
  | 
        if opt in ("-h", "--help"):       | 
| 109 | 
  | 
  | 
            usage()                      | 
| 110 | 
  | 
  | 
            sys.exit()                   | 
| 111 | 
  | 
  | 
        elif opt in ("-m", "--meta-data"):  | 
| 112 | 
  | 
  | 
            mdFileName = arg | 
| 113 | 
  | 
  | 
            global _haveMDFileName | 
| 114 | 
  | 
  | 
            _haveMDFileName = 1 | 
| 115 | 
  | 
  | 
        elif opt in ("-s", "--split-frame"):  | 
| 116 | 
  | 
  | 
            skipFrameNumber = arg | 
| 117 | 
  | 
  | 
            global _haveSplitFrame | 
| 118 | 
  | 
  | 
            _haveSplitFrame = 1 | 
| 119 | 
  | 
  | 
    if (_haveMDFileName != 1): | 
| 120 | 
  | 
  | 
        usage()  | 
| 121 | 
  | 
  | 
        print "No meta-data file was specified" | 
| 122 | 
  | 
  | 
        sys.exit() | 
| 123 | 
  | 
  | 
    if (_haveSplitFrame != 1): | 
| 124 | 
  | 
  | 
        usage()  | 
| 125 | 
  | 
  | 
        print "Frames to split was not specified" | 
| 126 | 
  | 
  | 
        sys.exit() | 
| 127 | 
  | 
  | 
    splitFile(mdFileName,skipFrameNumber); | 
| 128 | 
  | 
  | 
 | 
| 129 | 
  | 
  | 
if __name__ == "__main__": | 
| 130 | 
  | 
  | 
    if len(sys.argv) == 1: | 
| 131 | 
  | 
  | 
        usage() | 
| 132 | 
  | 
  | 
        sys.exit() | 
| 133 | 
  | 
  | 
    main(sys.argv[1:]) | 
| 134 | 
  | 
  | 
 |