def replaceBuffer_slow1(rfile:ReadBinaryFileWithABuffer, wfile:WriteFile, searchData:bytes, replaceData:bytes) :
result=[]
searchData_length= len(searchData)
search_counter=0
counter=0
rfile.resetRead()
while True:
bufferData=rfile.read()
if bufferData == b'':
break
for ii in range(0, len(bufferData)):
if bufferData[ii:ii+1] == searchData[search_counter:search_counter+1]:
if search_counter == searchData_length-1:
result.append( counter-search_counter )
search_counter = 0
else:
search_counter += 1
else:
search_counter = 0
counter += 1
if len(result) > 0:
rfile.resetRead()
counter = 0
add_bool = True
add_bytes = b''
pop_first = result.pop(0)
pop_end = pop_first + searchData_length
while True:
bufferData = rfile.read()
if bufferData == b'':
break
#
for jj in range(0, len(bufferData)):
if counter == pop_first:
add_bool= False
add_bytes += replaceData
elif counter == pop_end:
add_bool=True
if len(result) > 0:
pop_first = result.pop(0)
pop_end = pop_first + searchData_length
if counter == pop_first:
add_bool = False
add_bytes += replaceData
if add_bool:
add_bytes += bufferData[jj:jj+1]
counter += 1
#
if len( add_bytes ) > 0:
wfile.appendByte(add_bytes)
add_bytes = b''
else:
rfile.resetRead()
while True:
bufferData=rfile.read()
if bufferData == b'':
break
wfile.writeByte(bufferData)
def deleteOneIndex(rfile:ReadBinaryFileWithABuffer, wfile:WriteFile, startIndex:int , stopIndex:int) :
rfile.resetRead()
while True:
if rfile.getCurrent() >= rfile.file_seek_end:
break
if startIndex > rfile.getCurrent()+rfile.buffer or rfile.getCurrent() >= stopIndex:
wfile.appendByte( data=rfile.read() )
else:
if rfile.getCurrent() < startIndex:
wfile.appendByte(data=readIndexBytes(filename=rfile.filename, startIndex=rfile.getCurrent(), stopIndex=startIndex))
wfile.appendByte(data=rfile.readIndex(stopIndex))
def searchOneBuffer(file:ReadBinaryFileWithABuffer, searchData:bytes) -> int:
searchData_length= len(searchData)
search_counter=0
counter=0
file.resetRead()
while True:
bufferData=file.read()
if bufferData == b'':
break
for ii in range(0, len(bufferData)):
if bufferData[ii:ii+1] == searchData[search_counter:search_counter+1]:
if search_counter == searchData_length-1:
return (counter-search_counter)
else:
search_counter += 1
else:
search_counter = 0
counter += 1
return -1
def replaceBuffer_slow2(rfile:ReadBinaryFileWithABuffer, wfile:WriteFile, searchData:bytes, replaceData:bytes) :
result=[]
searchData_length= len(searchData)
search_counter=0
counter=0
rfile.resetRead()
while True:
bufferData=rfile.read()
if bufferData == b'':
break
for ii in range(0, len(bufferData)):
if bufferData[ii:ii+1] == searchData[search_counter:search_counter+1]:
if search_counter == searchData_length-1:
result.append( counter-search_counter )
search_counter = 0
else:
search_counter += 1
else:
search_counter = 0
counter += 1
if len(result) > 0:
pop_first = result.pop(0)
pop_end = pop_first+searchData_length
counter=0
write_bool=True
with open(file=rfile.filename, mode='rb') as readfile:
with open(file=wfile.filename, mode='ab') as writefile:
read_file_end = readfile.seek(0, 2)
readfile.seek(0, 0)
while True:
if counter >= read_file_end:
break
if counter == pop_first:
write_bool=False
writefile.write(replaceData)
writefile.flush()
elif counter == pop_end:
write_bool=True
if len(result) > 0:
pop_first = result.pop(0)
pop_end = pop_first + searchData_length
if counter == pop_first:
write_bool=True
writefile.write(replaceData)
writefile.flush()
bayt = readfile.read(1)
if bayt:
if write_bool:
writefile.write(bayt)
writefile.flush()
else:
break
counter += 1
else:
rfile.resetRead()
while True:
bufferData=rfile.read()
if bufferData == b'':
break
wfile.appendByte(bufferData)
def replaceDelBuffer(rfile:ReadBinaryFileWithABuffer, wfile:WriteFile, searchData:bytes):
result=[]
searchData_length= len(searchData)
search_counter=0
counter=0
rfile.resetRead()
while True:
bufferData=rfile.read()
if bufferData == b'':
break
for ii in range(0, len(bufferData)):
if bufferData[ii:ii+1] == searchData[search_counter:search_counter+1]:
if search_counter == searchData_length-1:
result.append( counter-search_counter )
search_counter = 0
else:
search_counter += 1
else:
search_counter = 0
counter += 1
if len(result) > 0:
rfile.resetRead()
startIndex = result.pop(0)
stopIndex = startIndex + searchData_length
while True:
if rfile.getCurrent() >= rfile.file_seek_end:
break
if startIndex > rfile.getCurrent() + rfile.buffer or rfile.getCurrent() >= stopIndex:
wfile.appendByte(data=rfile.read())
else:
if rfile.getCurrent() < startIndex:
wfile.appendByte(data=readIndexBytes(filename=rfile.filename, startIndex=rfile.getCurrent(),
stopIndex=startIndex))
rfile.setCurrent(seek=stopIndex)
if len(result)>0:
startIndex = result.pop(0)
stopIndex = startIndex + searchData_length
else:
wfile.appendByte(data=rfile.readIndex(stopIndex))
else:
rfile.resetRead()
while True:
bufferData=rfile.read()
if bufferData == b'':
break
wfile.writeByte(bufferData)
def delBuffer(rfile:ReadBinaryFileWithABuffer, wfile:WriteFile, delList:list) :
rfile.resetRead()
if len(delList) > 0:
rfile.resetRead()
startStopIndex = delList.pop(0)
startIndex = startStopIndex[0]
stopIndex = startStopIndex[1]
while True:
if rfile.getCurrent() >= rfile.file_seek_end:
break
if startIndex > rfile.getCurrent() + rfile.buffer or rfile.getCurrent() >= stopIndex:
wfile.appendByte(data=rfile.read())
else:
if rfile.getCurrent() < startIndex:
wfile.appendByte(data=readIndexBytes(filename=rfile.filename, startIndex=rfile.getCurrent(),
stopIndex=startIndex))
rfile.setCurrent(seek=stopIndex)
if len(delList) > 0:
startStopIndex = delList.pop(0)
startIndex = startStopIndex[0]
stopIndex = startStopIndex[1]
else:
wfile.appendByte(data=rfile.readIndex(stopIndex))
else:
rfile.resetRead()
while True:
bufferData=rfile.read()
if bufferData == b'':
break
wfile.writeByte(bufferData)
def showIndexHexFile(readFile: ReadBinaryFileWithABuffer,
columnSize: int = 10,
linesHalt: int = -1,
index=0):
readFile.resetRead()
line_format = '\tNo:{:0>6d}-{:0>6d}\t <Ascii>||{:<}||\t <Hex>||{:<}||'
line_index = 0
line_old_index = 0
if index > 0:
index_start = (index - 1)
counter = index_start
counter_old = counter
check_rest = counter % columnSize
else:
index_start = 0
counter = 0
counter_old = 0
check_rest = 0
turn = True
while turn:
if readFile.getCurrent() < readFile.file_seek_end:
if index_start == counter:
read_bytes = readFile.readIndex(index=index_start)
else:
read_bytes = readFile.read()
else:
break
read_bytes_length = len(read_bytes)
if read_bytes_length < 1:
break
for r_index in range(0, read_bytes_length):
if counter % columnSize == check_rest:
if counter != index_start:
print(
line_format.format(counter_old, counter, ascii_line,
hex_line))
line_index += 1
else:
nameTmp = "\t|| Filename: '{}' - Size: {} (bayt) ||".format(
readFile.filename, readFile.file_seek_end)
dashTmp1 = '\t' + '-' * ((len(nameTmp)) - 1)
dashTmp2 = dashTmp1 + '\n'
print(dashTmp1)
print(nameTmp)
print(dashTmp2)
counter_old = counter + 1
bayt = read_bytes[r_index:r_index + 1]
hex_line = bayt.hex()
char = bayt.decode(encoding="ascii", errors='replace')
if char.isprintable() and char != '�':
ascii_line = char
else:
ascii_line = "."
else:
bayt = read_bytes[r_index:r_index + 1]
hex_line += ' ' + bayt.hex()
char = bayt.decode(encoding="ascii", errors='replace')
if char.isprintable() and char != '�':
ascii_line += char
else:
ascii_line += "."
if counter == readFile.file_seek_end - 1:
if line_index == 0:
print(
line_format.format(counter_old, (counter + 1),
ascii_line, hex_line))
else:
addSpace = columnSize - len(ascii_line)
ascii_line += ' ' * addSpace
addSpace = (columnSize * 2) + (columnSize -
1) - len(hex_line)
hex_line += ' ' * addSpace
print(
line_format.format(counter_old, (counter + 1),
ascii_line, hex_line))
if linesHalt != -1 and counter != readFile.file_seek_end - 1:
if line_index != line_old_index and line_index % linesHalt == 0:
calculate = int((counter / readFile.file_seek_end) * 10000)
percent = int((counter / readFile.file_seek_end) * 100)
percent_point = calculate - (percent * 100)
print()
print("\t%{:0>2d}.{:0>2d} has completed".format(
percent, percent_point))
input_char = input(
"\t[Hex-Editor] Continue <<enter>> or quit <<q>> :")
print()
if input_char.lower() == 'q':
turn = False
break
line_old_index = line_index
counter += 1