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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.')
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