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#!/usr/bin/env python
###############################################################################
# $Id: gdal_cp.py 23166 2011-10-02 17:48:48Z rouault $
#
# Project: GDAL samples
# Purpose: Copy a virtual file
# Author: Even Rouault <even dot rouault at mines dash paris dot org>
#
###############################################################################
# Copyright (c) 2011, Even Rouault <even dot rouault at mines dash paris dot org>
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
# DEALINGS IN THE SOFTWARE.
###############################################################################
from osgeo import gdal
import sys
import os
import fnmatch
def needsVSICurl(filename):
return filename.startswith('http://') or filename.startswith('https://') or filename.startswith('ftp://')
def Usage():
print('Usage: gdal_cp [-progress] [-r] [-skipfailures] source_file target_file')
return -1
class TermProgress:
def __init__(self):
self.nLastTick = -1
def Progress(self, dfComplete, message):
self.nThisTick = int(dfComplete * 40.0)
if self.nThisTick > 40:
self.nThisTick = 40
#// Have we started a new progress run?
if self.nThisTick < self.nLastTick and self.nLastTick >= 39:
self.nLastTick = -1;
if self.nThisTick <= self.nLastTick:
return True
while self.nThisTick > self.nLastTick:
self.nLastTick = self.nLastTick + 1
if self.nLastTick % 4 == 0:
val = int((self.nLastTick / 4) * 10)
sys.stdout.write("%d" % val)
else:
sys.stdout.write(".")
if self.nThisTick == 40:
print( " - done." )
sys.stdout.flush()
return True
class ScaledProgress:
def __init__(self, dfMin, dfMax, UnderlyingProgress):
self.dfMin = dfMin
self.dfMax = dfMax
self.UnderlyingProgress = UnderlyingProgress
def Progress(self, dfComplete, message):
return self.UnderlyingProgress.Progress( dfComplete * (self.dfMax - self.dfMin) + self.dfMin,
message )
def gdal_cp_single(srcfile, targetfile, progress):
try:
if os.path.isdir(targetfile):
(head, tail) = os.path.split(srcfile)
targetfile = targetfile + '/' + tail
except:
pass
fin = gdal.VSIFOpenL(srcfile, "rb")
if fin is None:
print('Cannot open %s' % srcfile)
return -1
fout = gdal.VSIFOpenL(targetfile, "wb")
if fout is None:
print('Cannot create %s' % targetfile)
gdal.VSIFCloseL(fin)
return -1
version_num = int(gdal.VersionInfo('VERSION_NUM'))
total_size = 0
if version_num < 1900 or progress is not None:
gdal.VSIFSeekL(fin, 0, 2)
total_size = gdal.VSIFTellL(fin)
gdal.VSIFSeekL(fin, 0, 0)
buffer_max_size = 4096
copied = 0
ret = 0
#print('Copying %s...' % srcfile)
if progress is not None:
if not progress.Progress(0.0, 'Copying %s' % srcfile):
print('Copy stopped by user')
ret = -2
while ret == 0:
if total_size != 0 and copied + buffer_max_size > total_size:
to_read = total_size - copied
else:
to_read = buffer_max_size
buffer = gdal.VSIFReadL(1, to_read, fin)
if buffer is None:
if copied == 0:
print('Cannot read %d bytes in %s' % (to_read, srcfile))
ret = -1
break
buffer_size = len(buffer)
if gdal.VSIFWriteL(buffer, 1, buffer_size, fout) != buffer_size:
print('Error writing %d bytes' % buffer_size)
ret = -1
break
copied += buffer_size
if progress is not None and total_size != 0:
if not progress.Progress(copied * 1.0 / total_size, 'Copying %s' % srcfile):
print('Copy stopped by user')
ret = -2
break
if to_read < buffer_max_size or buffer_size != buffer_max_size:
break
gdal.VSIFCloseL(fin)
gdal.VSIFCloseL(fout)
return ret
def gdal_cp_recurse(srcdir, targetdir, progress, skip_failure):
if srcdir[-1] == '/':
srcdir = srcdir[0:len(srcdir)-1]
lst = gdal.ReadDir(srcdir)
if lst is None:
print('%s is not a directory' % srcdir)
return -1
try:
os.stat(targetdir)
except:
os.mkdir(targetdir)
for srcfile in lst:
if srcfile == '.' or srcfile == '..':
continue
fullsrcfile = srcdir + '/' + srcfile
statBuf = gdal.VSIStatL(fullsrcfile, gdal.VSI_STAT_EXISTS_FLAG | gdal.VSI_STAT_NATURE_FLAG)
if statBuf.IsDirectory():
ret = gdal_cp_recurse(fullsrcfile, targetdir + '/' + srcfile, progress, skip_failure)
else:
ret = gdal_cp_single(fullsrcfile, targetdir, progress)
if ret == -2 or (ret == -1 and not skip_failure):
return ret
return 0
def gdal_cp_pattern_match(srcdir, pattern, targetfile, progress, skip_failure):
if srcdir == '':
srcdir = '.'
lst = gdal.ReadDir(srcdir)
lst2 = []
if lst is None:
print('Cannot read directory %s' % srcdir)
return -1
for filename in lst:
if filename == '.' or filename == '..':
continue
if srcdir != '.':
lst2.append(srcdir + '/' + filename)
else:
lst2.append(filename)
if progress is not None:
total_size = 0
filesizelst = []
for srcfile in lst2:
filesize = 0
if fnmatch.fnmatch(srcfile, pattern):
fin = gdal.VSIFOpenL(srcfile, "rb")
if fin is not None:
gdal.VSIFSeekL(fin, 0, 2)
filesize = gdal.VSIFTellL(fin)
gdal.VSIFCloseL(fin)
filesizelst.append(filesize)
total_size = total_size + filesize
if total_size == 0:
return -1
cursize = 0
i = 0
for srcfile in lst2:
if filesizelst[i] != 0:
dfMin = cursize * 1.0 / total_size
dfMax = (cursize + filesizelst[i]) * 1.0 / total_size
scaled_progress = ScaledProgress(dfMin, dfMax, progress)
ret = gdal_cp_single(srcfile, targetfile, scaled_progress)
if ret == -2 or (ret == -1 and not skip_failure):
return ret
cursize += filesizelst[i]
i = i + 1
else:
for srcfile in lst2:
if fnmatch.fnmatch(srcfile, pattern):
ret = gdal_cp_single(srcfile, targetfile, progress)
if ret == -2 or (ret == -1 and not skip_failure):
return ret
return 0
def gdal_cp(argv, progress = None):
srcfile = None
targetfile = None
recurse = False
skip_failure = False
argv = gdal.GeneralCmdLineProcessor( argv )
if argv is None:
return -1
for i in range(1, len(argv)):
if argv[i] == '-progress':
progress = TermProgress()
elif argv[i] == '-r':
version_num = int(gdal.VersionInfo('VERSION_NUM'))
if version_num < 1900:
print('ERROR: Python bindings of GDAL 1.9.0 or later required for -r option')
return -1
recurse = True
elif len(argv[i]) >= 5 and argv[i][0:5] == '-skip':
skip_failure = True
elif argv[i][0] == '-':
print('Unrecognized option : %s' % argv[i])
return Usage()
elif srcfile is None:
srcfile = argv[i]
elif targetfile is None:
targetfile = argv[i]
else:
print('Unexpected option : %s' % argv[i])
return Usage()
if srcfile is None or targetfile is None:
return Usage()
if needsVSICurl(srcfile):
srcfile = '/vsicurl/' + srcfile
if recurse:
# Make sure that 'gdal_cp.py -r [srcdir/]lastsubdir targetdir' creates
# targetdir/lastsubdir if targetdir already exists (like cp -r does).
if srcfile[-1] == '/':
srcfile = srcfile[0:len(srcfile)-1]
statBufSrc = gdal.VSIStatL(srcfile, gdal.VSI_STAT_EXISTS_FLAG | gdal.VSI_STAT_NATURE_FLAG)
statBufDst = gdal.VSIStatL(targetfile, gdal.VSI_STAT_EXISTS_FLAG | gdal.VSI_STAT_NATURE_FLAG)
if statBufSrc is not None and statBufSrc.IsDirectory() and statBufDst is not None and statBufDst.IsDirectory():
if targetfile[-1] != '/':
if srcfile.rfind('/') != -1:
targetfile = targetfile + srcfile[srcfile.rfind('/'):]
else:
targetfile = targetfile + '/' + srcfile
try:
os.stat(targetfile)
except:
os.mkdir(targetfile)
return gdal_cp_recurse(srcfile, targetfile, progress, skip_failure)
(srcdir, pattern) = os.path.split(srcfile)
if pattern.find('*') != -1 or pattern.find('?') != -1:
return gdal_cp_pattern_match(srcdir, pattern, targetfile, progress, skip_failure)
else:
return gdal_cp_single(srcfile, targetfile, progress)
if __name__ == '__main__':
version_num = int(gdal.VersionInfo('VERSION_NUM'))
if version_num < 1800:
print('ERROR: Python bindings of GDAL 1.8.0 or later required')
sys.exit(1)
sys.exit(gdal_cp(sys.argv))
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