[507d47f] | 1 | #************************************************************************ |
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| 2 | # TODO AP |
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| 3 | # |
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| 4 | # - File name und Klassenname gleichsetzen? |
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| 5 | # - checken welche regelmässigen methoden auf diese Files noch angewendet werden |
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| 6 | # und dann hier implementieren |
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| 7 | # - löschen? |
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| 8 | #************************************************************************ |
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[9ac56ea] | 9 | """ |
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| 10 | @Author: Anne Fouilloux (University of Oslo) |
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| 11 | |
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| 12 | @Date: October 2014 |
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| 13 | |
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| 14 | @ChangeHistory: |
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| 15 | Anne Philipp - February 2018: |
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| 16 | Added documentation and applied pep8 style guides |
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| 17 | |
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| 18 | @License: |
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| 19 | (C) Copyright 2014 UIO. |
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| 20 | |
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| 21 | This software is licensed under the terms of the Apache Licence Version 2.0 |
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| 22 | which can be obtained at http://www.apache.org/licenses/LICENSE-2.0. |
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| 23 | """ |
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[507d47f] | 24 | |
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[d69b677] | 25 | import os |
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| 26 | import glob |
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| 27 | |
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| 28 | class UIOFiles: |
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[507d47f] | 29 | ''' |
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| 30 | Class to manipulate files. At initialisation it has the attribute |
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| 31 | suffix which stores a list of suffixes of the files associated |
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| 32 | with the instance of the class. |
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| 33 | ''' |
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| 34 | |
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| 35 | def __init__(self, suffix): |
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| 36 | ''' |
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| 37 | @Description: |
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| 38 | Assignes the suffixes of the files which should be |
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| 39 | associated with the instance of the class. |
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| 40 | |
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| 41 | @Input: |
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| 42 | self: instance of UIOFiles |
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| 43 | Description see class documentation. |
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| 44 | |
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| 45 | suffix: list of strings |
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| 46 | Types of files to manipulate such as |
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| 47 | ['.grib', 'grb', 'grib1', 'grib2', 'grb1','grb2'] |
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| 48 | |
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| 49 | @Return: |
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| 50 | <nothing> |
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| 51 | ''' |
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| 52 | self.suffix = suffix |
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| 53 | return |
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| 54 | |
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| 55 | def listFiles(self, pathname, pattern): |
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| 56 | ''' |
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| 57 | @Description: |
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| 58 | Lists all files in the directory with the matching |
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| 59 | regular expression pattern. The suffixes are already stored |
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| 60 | in a list attribute "suffix". |
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| 61 | |
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| 62 | @Input: |
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| 63 | self: instance of UIOFiles |
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| 64 | Description see class documentation. |
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| 65 | |
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| 66 | pathname: string |
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| 67 | Directory where to list the files. |
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| 68 | |
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| 69 | pattern: string |
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| 70 | Regular expression pattern. For example: |
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| 71 | '*OG_acc_SL*.'+c.ppid+'.*' |
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| 72 | |
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| 73 | @Return: |
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| 74 | <nothing> |
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| 75 | ''' |
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| 76 | # Get the absolute path of the pathname parameter |
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[d69b677] | 77 | pathname = os.path.abspath(pathname) |
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[507d47f] | 78 | |
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| 79 | # Get a list of files in pathname |
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| 80 | filesInCurDir0 = glob.glob(pathname + '/' + pattern) |
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| 81 | filesInCurDir = [] |
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[d69b677] | 82 | for f in filesInCurDir0: |
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| 83 | filesInCurDir.append(f.split('/')[-1]) |
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| 84 | self.counter = 0 |
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| 85 | self.files = [] |
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[507d47f] | 86 | # Traverse through all files |
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[d69b677] | 87 | for file in filesInCurDir: |
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| 88 | curFile = os.path.join(pathname, file) |
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[507d47f] | 89 | |
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| 90 | # Check if it's a normal file or directory |
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[d69b677] | 91 | if os.path.isfile(curFile): |
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| 92 | # Get the file extension |
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[507d47f] | 93 | fileNoExt, curFileExtension = os.path.splitext(curFile) |
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[d69b677] | 94 | # Check if the file has an extension of typical video files |
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| 95 | if curFileExtension in self.suffix: |
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| 96 | # We have got a file file! Increment the counter |
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| 97 | self.counter += 1 |
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| 98 | # add this filename in the list |
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| 99 | self.files.append(curFile) |
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| 100 | else: |
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| 101 | # We got a directory, enter into it for further processing |
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| 102 | self.listFiles(curFile) |
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| 103 | |
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| 104 | return |
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