JezK
Edit File: gdal_rm.py
#!/usr/bin/env python3 ############################################################################### # $Id$ # # Project: GDAL samples # Purpose: Delete a virtual file # Author: Even Rouault <even.rouault at spatialys.com> # ############################################################################### # Copyright (c) 2017, Even Rouault <even.rouault at spatialys.com> # # 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. ############################################################################### import sys from osgeo import gdal def Usage(): print("Usage: gdal_rm [-r] filename") return 2 def gdal_rm_recurse(filename, simulate=False): delete_self = True if filename.endswith("/*"): delete_self = False filename = filename[0:-2] dir_contents = gdal.ReadDir(filename) if dir_contents: for f in dir_contents: if f not in (".", ".."): ret = gdal_rm_recurse(filename + "/" + f, simulate=simulate) if ret != 0: return ret if not delete_self: return 0 elif simulate: print("Rmdir(%s)" % filename) return 0 else: ret = gdal.Rmdir(filename) # Some filesystems, like /vsiaz/ don't have a real directory # implementation. As soon as you remove the last file in the dir, # the dir "disappears". if ret < 0: if gdal.VSIStatL(filename) is None: ret = 0 return ret else: if simulate: print("Unlink(%s)" % filename) return 0 return gdal.Unlink(filename) def gdal_rm(argv, progress=None): # pylint: disable=unused-argument filename = None recurse = False simulate = False argv = gdal.GeneralCmdLineProcessor(argv) if argv is None: return -1 for i in range(1, len(argv)): if not argv[i]: return Usage() if argv[i] == "-r": recurse = True elif argv[i] == "-simulate": simulate = True elif argv[i][0] == "-": print("Unexpected option : %s" % argv[i]) return Usage() elif filename is None: filename = argv[i] else: print("Unexpected option : %s" % argv[i]) return Usage() if filename is None: return Usage() if filename == "/": user_input = input("Please confirm with YES your action: ") if user_input != "YES": print("Aborted") return 1 if recurse: ret = gdal_rm_recurse(filename, simulate=simulate) else: if simulate: print("gdal.Unlink(%s)" % filename) ret = 0 else: ret = gdal.Unlink(filename) if ret != 0: print("Deletion failed") return ret def main(argv=sys.argv): return gdal_rm(argv) if __name__ == "__main__": sys.exit(main(sys.argv))