py3: tools: 2to3
This commit is contained in:
looooo
@@ -1,120 +1,120 @@
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# shell and operating system
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import os, sys, re
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verbose = 0
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dcount = fcount = 0
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maxfileload = 100000
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blksize = 1024 * 8
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def cpfile(pathFrom, pathTo, maxfileload=maxfileload):
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"""
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copy file pathFrom to pathTo, byte for byte
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"""
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if os.path.getsize(pathFrom) <= maxfileload:
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bytesFrom = open(pathFrom, 'rb').read() # read small file all at once
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bytesTo = open(pathTo, 'wb')
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bytesTo.write(bytesFrom) # need b mode on Windows
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#bytesTo.close()
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#bytesFrom.close()
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else:
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fileFrom = open(pathFrom, 'rb') # read big files in chunks
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fileTo = open(pathTo, 'wb') # need b mode here too
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while 1:
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bytesFrom = fileFrom.read(blksize) # get one block, less at end
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if not bytesFrom: break # empty after last chunk
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fileTo.write(bytesFrom)
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#fileFrom.close()
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#fileTo.close()
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def cpall(dirFrom, dirTo):
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"""
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copy contents of dirFrom and below to dirTo
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"""
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global dcount, fcount
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for file in os.listdir(dirFrom): # for files/dirs here
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print file
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pathFrom = os.path.join(dirFrom, file)
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pathTo = os.path.join(dirTo, file) # extend both paths
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if not os.path.isdir(pathFrom): # copy simple files
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try:
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if verbose > 1: print 'copying', pathFrom, 'to', pathTo
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cpfile(pathFrom, pathTo)
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fcount = fcount+1
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except:
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print 'Error copying', pathFrom, to, pathTo, '--skipped'
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print sys.exc_type, sys.exc_value
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else:
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if verbose: print 'copying dir', pathFrom, 'to', pathTo
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try:
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os.mkdir(pathTo) # make new subdir
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cpall(pathFrom, pathTo) # recur into subdirs
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dcount = dcount+1
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except:
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print 'Error creating', pathTo, '--skipped'
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print sys.exc_type, sys.exc_value
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def SetUpFilter(MatchList):
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RegList = []
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for regexp in MatchList:
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a = re.compile(regexp)
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RegList.append(a)
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return RegList
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def cpallWithFilter(dirFrom, dirTo,MatchList):
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"""
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copy contents of dirFrom and below to dirTo without match
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"""
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global dcount, fcount
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for file in os.listdir(dirFrom): # for files/dirs here
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hitt = 0
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for matchpat in MatchList:
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if(re.match(matchpat,file)):
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hitt = 1
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print 'Refuse: '+file
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if hitt == 0:
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pathFrom = os.path.join(dirFrom, file)
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pathTo = os.path.join(dirTo, file) # extend both paths
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if not os.path.isdir(pathFrom): # copy simple files
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try:
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if verbose > 1: print 'copying', pathFrom, 'to', pathTo
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cpfile(pathFrom, pathTo)
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fcount = fcount+1
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except:
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print 'Error copying', pathFrom, to, pathTo, '--skipped'
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print sys.exc_type, sys.exc_value
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else:
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if verbose: print 'copying dir', pathFrom, 'to', pathTo
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try:
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os.mkdir(pathTo) # make new subdir
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cpallWithFilter(pathFrom, pathTo,MatchList) # recur into subdirs
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dcount = dcount+1
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except:
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print 'Error creating', pathTo, '--skipped'
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print sys.exc_type, sys.exc_value
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################################################################
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# Use: "python rmall.py directoryPath directoryPath..."
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# recursive directory tree deletion: removes all files and
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# directories at and below directoryPaths; recurs into subdirs
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# and removes parent dir last, because os.rmdir requires that
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# directory is empty; like a Unix "rm -rf directoryPath"
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################################################################
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fcount = dcount = 0
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def rmall(dirPath): # delete dirPath and below
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global fcount, dcount
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namesHere = os.listdir(dirPath)
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for name in namesHere: # remove all contents first
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path = os.path.join(dirPath, name)
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if not os.path.isdir(path): # remove simple files
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os.remove(path)
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fcount = fcount + 1
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else: # recur to remove subdirs
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rmall(path)
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os.rmdir(dirPath) # remove now-empty dirPath
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dcount = dcount + 1
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# shell and operating system
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import os, sys, re
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verbose = 0
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dcount = fcount = 0
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maxfileload = 100000
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blksize = 1024 * 8
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def cpfile(pathFrom, pathTo, maxfileload=maxfileload):
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"""
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copy file pathFrom to pathTo, byte for byte
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"""
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if os.path.getsize(pathFrom) <= maxfileload:
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bytesFrom = open(pathFrom, 'rb').read() # read small file all at once
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bytesTo = open(pathTo, 'wb')
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bytesTo.write(bytesFrom) # need b mode on Windows
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#bytesTo.close()
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#bytesFrom.close()
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else:
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fileFrom = open(pathFrom, 'rb') # read big files in chunks
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fileTo = open(pathTo, 'wb') # need b mode here too
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while 1:
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bytesFrom = fileFrom.read(blksize) # get one block, less at end
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if not bytesFrom: break # empty after last chunk
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fileTo.write(bytesFrom)
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#fileFrom.close()
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#fileTo.close()
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def cpall(dirFrom, dirTo):
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"""
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copy contents of dirFrom and below to dirTo
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"""
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global dcount, fcount
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for file in os.listdir(dirFrom): # for files/dirs here
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print(file)
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pathFrom = os.path.join(dirFrom, file)
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pathTo = os.path.join(dirTo, file) # extend both paths
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if not os.path.isdir(pathFrom): # copy simple files
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try:
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if verbose > 1: print('copying', pathFrom, 'to', pathTo)
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cpfile(pathFrom, pathTo)
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fcount = fcount+1
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except:
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print('Error copying', pathFrom, to, pathTo, '--skipped')
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print(sys.exc_info()[0], sys.exc_info()[1])
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else:
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if verbose: print('copying dir', pathFrom, 'to', pathTo)
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try:
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os.mkdir(pathTo) # make new subdir
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cpall(pathFrom, pathTo) # recur into subdirs
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dcount = dcount+1
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except:
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print('Error creating', pathTo, '--skipped')
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print(sys.exc_info()[0], sys.exc_info()[1])
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def SetUpFilter(MatchList):
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RegList = []
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for regexp in MatchList:
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a = re.compile(regexp)
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RegList.append(a)
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return RegList
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def cpallWithFilter(dirFrom, dirTo,MatchList):
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"""
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copy contents of dirFrom and below to dirTo without match
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"""
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global dcount, fcount
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for file in os.listdir(dirFrom): # for files/dirs here
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hitt = 0
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for matchpat in MatchList:
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if(re.match(matchpat,file)):
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hitt = 1
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print('Refuse: '+file)
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if hitt == 0:
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pathFrom = os.path.join(dirFrom, file)
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pathTo = os.path.join(dirTo, file) # extend both paths
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if not os.path.isdir(pathFrom): # copy simple files
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try:
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if verbose > 1: print('copying', pathFrom, 'to', pathTo)
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cpfile(pathFrom, pathTo)
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fcount = fcount+1
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except:
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print('Error copying', pathFrom, to, pathTo, '--skipped')
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print(sys.exc_info()[0], sys.exc_info()[1])
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else:
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if verbose: print('copying dir', pathFrom, 'to', pathTo)
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try:
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os.mkdir(pathTo) # make new subdir
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cpallWithFilter(pathFrom, pathTo,MatchList) # recur into subdirs
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dcount = dcount+1
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except:
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print('Error creating', pathTo, '--skipped')
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print(sys.exc_info()[0], sys.exc_info()[1])
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################################################################
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# Use: "python rmall.py directoryPath directoryPath..."
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# recursive directory tree deletion: removes all files and
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# directories at and below directoryPaths; recurs into subdirs
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# and removes parent dir last, because os.rmdir requires that
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# directory is empty; like a Unix "rm -rf directoryPath"
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################################################################
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fcount = dcount = 0
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def rmall(dirPath): # delete dirPath and below
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global fcount, dcount
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namesHere = os.listdir(dirPath)
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for name in namesHere: # remove all contents first
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path = os.path.join(dirPath, name)
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if not os.path.isdir(path): # remove simple files
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os.remove(path)
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fcount = fcount + 1
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else: # recur to remove subdirs
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rmall(path)
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os.rmdir(dirPath) # remove now-empty dirPath
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dcount = dcount + 1
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