| | import os
|
| |
|
| | from django.core.serializers.json import DjangoJSONEncoder
|
| | import json
|
| | json.JSONEncoder.default = DjangoJSONEncoder
|
| |
|
| | from tqdm import tqdm
|
| |
|
| | import random
|
| |
|
| |
|
| | class Directory(object):
|
| | def __init__(self, path, name):
|
| | self._path = path.replace('\\', '/').replace('//', '/')
|
| | self._name = name
|
| | self._files = {}
|
| | self._filesArr = []
|
| |
|
| |
|
| | class File(object):
|
| | def __init__(self, directory, path, name, extension):
|
| | self._directory = directory
|
| | self._path = path.replace('\\', '/').replace('//', '/')
|
| | self._name = name
|
| | self._extension = extension
|
| | self._pathDir = os.path.dirname(self._path)
|
| | self._dirName = os.path.basename(self._pathDir)
|
| | self._fileSize = None
|
| |
|
| |
|
| | class FileCrawler(object):
|
| | def __init__(self, p_rootFolder, p_directoryNameContainsFilterSet, p_fileNameContainsFilterSet, p_extensionFilterSet):
|
| | self._rootFolder = p_rootFolder
|
| |
|
| | self._directoryNameContainsFilterSet = None
|
| | if p_directoryNameContainsFilterSet is not None and len(p_directoryNameContainsFilterSet) > 0:
|
| | self._directoryNameContainsFilterSet = p_directoryNameContainsFilterSet
|
| |
|
| | self._fileNameContainsFilterSet = None
|
| | if p_fileNameContainsFilterSet is not None and len(p_fileNameContainsFilterSet) > 0:
|
| | self._fileNameContainsFilterSet = p_fileNameContainsFilterSet
|
| |
|
| | self._extensionFilterSet = None
|
| | if p_extensionFilterSet is not None and len(p_extensionFilterSet) > 0:
|
| | self._extensionFilterSet = p_extensionFilterSet
|
| |
|
| | self._pathFiles = []
|
| |
|
| | self._directories = {}
|
| | self._files = {}
|
| | self._filesArr = []
|
| |
|
| | self.Crawl(p_rootFolder)
|
| |
|
| | self._lenDirectories = len(self._directories)
|
| | self._lenFiles = len(self._files)
|
| | self._pathFiles = sorted(self._pathFiles)
|
| |
|
| |
|
| | def Decimate(self, decimateCount=None, isRandomSample=True):
|
| | files = None
|
| | if decimateCount is not None:
|
| | if isRandomSample:
|
| | files = random.sample(self._filesArr, decimateCount)
|
| | else:
|
| | files = self._filesArr[:decimateCount]
|
| | else:
|
| | files = self._files.values()
|
| |
|
| | namesExtensionsFiles = {}
|
| | for fileIdx, file in tqdm(enumerate(files), desc="Decimate"):
|
| | namesExtensionsFiles[file._name + file._extension] = file
|
| |
|
| | return namesExtensionsFiles
|
| |
|
| |
|
| | def Crawl(self, p_rootFolder, p_indent=''):
|
| | fname = p_rootFolder.split(os.sep)[-1]
|
| | rootLevelCount = p_rootFolder.count(os.sep)
|
| | for root, dirNames, fileNames in os.walk(p_rootFolder):
|
| | levelCount = root.count(os.sep) - rootLevelCount
|
| | indent = p_indent + ' ' * (levelCount*2)
|
| | for fileName in fileNames:
|
| | fF, fFe = os.path.splitext(fileName)
|
| | ff = fileName.lower()
|
| | ff, ffe = os.path.splitext(ff)
|
| |
|
| | if self._extensionFilterSet is not None:
|
| | if ffe not in self._extensionFilterSet:
|
| | continue
|
| |
|
| | if self._directoryNameContainsFilterSet is not None:
|
| | directoryNameFilterFound = False
|
| | for directoryNameFilter in self._directoryNameContainsFilterSet:
|
| | if directoryNameFilter in root:
|
| | directoryNameFilterFound = True
|
| | break
|
| | if not directoryNameFilterFound:
|
| | continue
|
| |
|
| | if self._fileNameContainsFilterSet is not None:
|
| | fileNameFilterFound = False
|
| | for fileNameFilter in self._fileNameContainsFilterSet:
|
| | if fileNameFilter in ff:
|
| | fileNameFilterFound = True
|
| | break
|
| | if not fileNameFilterFound:
|
| | continue
|
| |
|
| | pathFile = os.path.join(root, fileName)
|
| | pathFile = pathFile.replace('\\', '/').replace('//', '/')
|
| | self._pathFiles.append(pathFile)
|
| |
|
| | root = root.replace('\\', '/').replace('//', '/')
|
| | if root not in self._directories:
|
| | directoryName = os.path.basename(root)
|
| | directory = Directory(root, directoryName)
|
| | self._directories[directory._path] = directory
|
| | else:
|
| | directory = self._directories[root]
|
| |
|
| | file = File(directory, pathFile, fF, fFe)
|
| | self._files[file._path] = file
|
| | self._filesArr.append(file)
|
| | directory._files[file._path] = file
|
| | directory._filesArr.append(file)
|
| |
|
| | for dirName in dirNames:
|
| | dirRootFolder = f'{root}/{dirName}'
|
| | self.Crawl(dirRootFolder, indent)
|
| |
|
| |
|
| | if __name__ == '__main__':
|
| | print('done.')
|
| |
|
