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1 #!/usr/bin/python 2 # 3 #------------------------------------------------------------------------------ 4 # Copyright (C) 2006-2008 University of Dundee. All rights reserved. 5 # 6 # 7 # This program is free software; you can redistribute it and/or modify 8 # it under the terms of the GNU General Public License as published by 9 # the Free Software Foundation; either version 2 of the License, or 10 # (at your option) any later version. 11 # This program is distributed in the hope that it will be useful, 12 # but WITHOUT ANY WARRANTY; without even the implied warranty of 13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 # GNU General Public License for more details. 15 # 16 # You should have received a copy of the GNU General Public License along 17 # with this program; if not, write to the Free Software Foundation, Inc., 18 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 19 # 20 #---------------------------------------------------------------------- 21 22 ### 23 # 24 # Original file utilities 25 # This file supplies some utilities to deal with OriginalFile Objects. 26 # 27 # 28 # @author Jean-Marie Burel 29 # <a href="mailto:j.burel@dundee.ac.uk">j.burel@dundee.ac.uk</a> 30 # @author Donald MacDonald 31 # <a href="mailto:donald@lifesci.dundee.ac.uk">donald@lifesci.dundee.ac.uk</a> 32 # @version 3.0 33 # <small> 34 # (<b>Internal version:</b> $Revision: $Date: $) 35 # </small> 36 # @since 3.0-Beta4 37 #/ 38 import mimetypes; 39 40 importerMap = {'.dcm':'Dicom', 41 '.dicom':'Dicom', 42 '.pic':'BioRad', 43 '.ipl':'IPLab', 44 '.iplm':'IPLab', 45 '.dv':'Deltavision', 46 '.r3d':'Deltavision', 47 '.mrc':'MRC', 48 '.dm3':'Gatan', 49 '.ims':'Imaris', 50 '.raw':'OpenlabRaw', 51 '.ome':'OMEXML', 52 '.lif':'LIF', 53 '.sdt':'SDT', 54 '.sld':'Slidebook', 55 '.al3d':'Alicona', 56 '.mng':'MNG', 57 '.nrrd':'NNRD', 58 '.xv':'Khoros', 59 '.xys':'Visitech', 60 '.lim':'LIM', 61 '.xdce':'InCell', 62 '.ics':'ICS', 63 '.2':'PerkinElmer', 64 '.3':'PerkinElmer', 65 '.4':'PerkinElmer', 66 '.5':'PerkinElmer', 67 '.6':'PerkinElmer', 68 '.7':'PerkinElmer', 69 '.8':'PerkinElmer', 70 '.9':'PerkinElmer', 71 '.zvi':'ZeissZVI', 72 '.ipw':'IPW', 73 '.nef':'LegecyND2', 74 '.nd2':'ND2', 75 '.cxd':'PCI', 76 '.stk':'Metamorph', 77 '.lsm':'ZeissLSM', 78 '.seq':'SEQ', 79 '.gel':'Gel', 80 '.flex':'Flex', 81 '.svs':'SVS', 82 '.lei':'Leica', 83 '.oib':'Fluoview', 84 '.oif':'Fluoview', 85 '.ome.tif':'OMETiff', 86 '.liff':'Openlab'}; 87 88 formatMap = {'.avi':'AVI', 89 '.qt':'QT', 90 '.pic':'Pict', 91 '.eps':'EPS', 92 '.psd':'PSD', 93 '.jp2':'video/jpeg2000', 94 '.tif':'image/tiff', 95 '.tiff':'image/tiff'}; 96 97 UNKNOWN = 'type/unknown'; 98 KNOWNMIMETYPE = 'type/known'; 99 IMPORTER = 'application/importer'; 100102 if(filename==None): 103 return filename; 104 str = filename.split('.'); 105 if(len(str)<2): 106 return None; 107 return str[len(str)-1];108110 if(getExtension(filename)==None): 111 return (UNKNOWN, UNKNOWN); 112 if(getExtension(filename) in importerMap): 113 return (IMPORTER, importerMap[filename]); 114 if(getExtension(filename) in formatMap): 115 return (KNOWNMIMETYPE, formatMap[filename]); 116 if(mimetypes.guess_type(filename) != (None, None)): 117 return (KNOWNMIMETYPE, mimetypes.guess_type(filename)[0]); 118 else: 119 return (UNKNOWN, UNKNOWN);120
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