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Editing: HashCache.py

# -*- coding: utf-8 -*-

from __future__ import absolute_import

try:
    # python 3 support
    import cPickle as pickle
except ImportError:
    import pickle
from .Utils import deunicodise

class HashCache(object):
    def __init__(self):
        self.inodes = dict()

def add(self, dev, inode, mtime, size, md5):
        if dev == 0 or inode == 0: return # Windows
        if dev not in self.inodes:
            self.inodes[dev] = dict()
        if inode not in self.inodes[dev]:
            self.inodes[dev][inode] = dict()
        self.inodes[dev][inode][mtime] = dict(md5=md5, size=size)

def md5(self, dev, inode, mtime, size):
        try:
            d = self.inodes[dev][inode][mtime]
            if d['size'] != size:
                return None
        except Exception:
            return None
        return d['md5']

def mark_all_for_purge(self):
        for d in tuple(self.inodes):
            for i in tuple(self.inodes[d]):
                for c in tuple(self.inodes[d][i]):
                    self.inodes[d][i][c]['purge'] = True

def unmark_for_purge(self, dev, inode, mtime, size):
        try:
            d = self.inodes[dev][inode][mtime]
        except KeyError:
            return
        if d['size'] == size and 'purge' in d:
            del self.inodes[dev][inode][mtime]['purge']

def purge(self):
        for d in tuple(self.inodes):
            for i in tuple(self.inodes[d]):
                for m in tuple(self.inodes[d][i]):
                    if 'purge' in self.inodes[d][i][m]:
                        del self.inodes[d][i]
                        break

def save(self, f):
        d = dict(inodes=self.inodes, version=1)
        with open(deunicodise(f), 'wb') as fp:
            pickle.dump(d, fp)

def load(self, f):
        with open(deunicodise(f), 'rb') as fp:
            d = pickle.load(fp)
        if d.get('version') == 1 and 'inodes' in d:
            self.inodes = d['inodes']

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Name	Type	Actions
.. (Parent Directory)
📄 ACL.py	FILE	[EDIT]
📄 AccessLog.py	FILE	[EDIT]
📄 BaseUtils.py	FILE	[EDIT]
📄 BidirMap.py	FILE	[EDIT]
📄 CloudFront.py	FILE	[EDIT]
📄 Config.py	FILE	[EDIT]
📄 ConnMan.py	FILE	[EDIT]
📄 Crypto.py	FILE	[EDIT]
📄 Custom_httplib27.py	FILE	[EDIT]
📄 Custom_httplib3x.py	FILE	[EDIT]
📄 Exceptions.py	FILE	[EDIT]
📄 ExitCodes.py	FILE	[EDIT]
📄 FileDict.py	FILE	[EDIT]
📄 FileLists.py	FILE	[EDIT]
📄 HashCache.py	FILE	[EDIT]
📄 MultiPart.py	FILE	[EDIT]
📄 PkgInfo.py	FILE	[EDIT]
📄 Progress.py	FILE	[EDIT]
📄 S3.py	FILE	[EDIT]
📄 S3Uri.py	FILE	[EDIT]
📄 SortedDict.py	FILE	[EDIT]
📄 Utils.py	FILE	[EDIT]
📄 __init__.py	FILE	[EDIT]
📁 __pycache__/	DIR

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Editing: HashCache.py