diff options
| -rw-r--r-- | LICENSE | 7 | ||||
| -rw-r--r-- | TODO | 2 | ||||
| -rwxr-xr-x | dupekill | 77 |
3 files changed, 41 insertions, 45 deletions
@@ -0,0 +1,7 @@ + DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE + TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION + + 0. You just DO WHAT THE FUCK YOU WANT TO. + +This program is free software. It comes without any warranty, to the extent +permitted by applicable law. @@ -1,3 +1 @@ -dupekill --------- * Find a way to indicate which file a dupe is a copy of. @@ -6,33 +6,14 @@ import stat from optparse import OptionParser # dupekill - deletes duplicates of existing data -# version 1.2 -# written by zlg <zlg@zlg.space> -# and NF <radicalmori@gmail.com> -# -# licensed under the... -# -# DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE -# Version 2, December 2004 -# -# Copyright (C) 2004 Sam Hocevar -# 14 rue de Plaisance, 75014 Paris, France -# Everyone is permitted to copy and distribute verbatim or modified -# copies of this license document, and changing it is allowed as long -# as the name is changed. -# -# DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE -# TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION -# -# 0. You just DO WHAT THE FUCK YOU WANT TO. -# -# This program is free software. It comes without any warranty, to -# the extent permitted by applicable law. -# -# You have been warned. >:3 +# Version 1.4 (2012-04-02) +# Written by zlg <zlg@zlg.space> +# Original idea and code by NF <radicalmori@gmail.com> +# License: WTFPL <http://sam.zoy.org/wtfpl> # This function determines whether or not the file needs to be added # to the list of files in the data list. + def need_to_add(filepath, datalist): found = 0 if len(datalist) == 0: @@ -44,7 +25,11 @@ def need_to_add(filepath, datalist): return found != 1 -def dupekill(dry_run=False, recursive=False, verbose=False, all_files=False, path=os.getcwd()): +def dupekill(dry_run=False, recursive=False, verbose=False, all_files=False, ignore_links=False, path=os.getcwd()): + + if all_files and verbose: + print("Error: All operations (-a) or only important ones (-v), not both.") + sys.exit(1) if not os.path.isdir(path): print("Error: Unable to fetch directory to work with.") @@ -76,31 +61,33 @@ def dupekill(dry_run=False, recursive=False, verbose=False, all_files=False, pat # Check for information. If we can't fetch any, there's likely # a dead symlink or something else wrong. try: - filesize = os.stat(filepath).st_size + filesize = os.lstat(filepath).st_size # This occurs when the data points to something that can't be found or # resolved. except IOError: - if verbose: + if verbose or all_files: print("NOT FOUND:", filepath) - raise - break + continue # This occurs mostly with symlinks. except OSError: - if verbose: + if verbose or all_files: print("DEAD LINK:", filepath) - raise - break + continue + + if ignore_links: + if os.lstat(filepath).st_mode == 41471: + continue deleted = False # We need this flag to determine state before adding to the list if not os.access(filepath, os.R_OK): - if verbose: + if verbose or all_files: print("NOTICE: Cannot read from", filepath) - break + continue if not os.access(filepath, os.W_OK): - if verbose: + if verbose or all_files: print("NOTICE: Cannot write to", filepath) # Funny, processed_files will always equal the index of the file @@ -138,7 +125,7 @@ def dupekill(dry_run=False, recursive=False, verbose=False, all_files=False, pat if not dry_run: os.remove(filepath) - if verbose: + if verbose or all_files: print("DUPE:", filepath) break else: @@ -161,7 +148,7 @@ def dupekill(dry_run=False, recursive=False, verbose=False, all_files=False, pat if not dry_run: os.remove(filepath) - if verbose: + if verbose or all_files: print("DUPE:", filepath) break @@ -182,16 +169,20 @@ def dupekill(dry_run=False, recursive=False, verbose=False, all_files=False, pat if __name__ == '__main__': try: usage = "Usage: %prog [options] {path}" - parser = OptionParser(usage=usage) - parser.add_option("-d", "--dry", dest='dry_run', action='store_true', default=False, help="displays a list of files dupekill will delete if you run it again without this flag") - parser.add_option("-r", "--recursive", dest='recursive', action='store_true', default=False, help="Recurses into all directories below the starting point") - parser.add_option("-v", "--verbose", dest='verbose', action='store_true', default=False, help="Provide more detailed output") - parser.add_option("-a", "--all-files", dest='all_files', action='store_true', default=False, help="Show all processed files, not just dupes and errors") + description = "Deletes files that have duplicate data in them" + epilog = "dupekill likes to munch on files. A lot. By default, symlinks and hardlinks that point to the same file will be deleted. Be careful!" + version = "%prog version 1.5 (2012-04-05)" + parser = OptionParser(usage=usage, description=description, epilog=epilog, version=version) + parser.add_option("-d", "--dry", dest='dry_run', action='store_true', default=False, help="don't delete any files") + parser.add_option("-r", "--recursive", dest='recursive', action='store_true', default=False, help="recurse into all directories below the current directory") + parser.add_option("-v", "--verbose", dest='verbose', action='store_true', default=False, help="provide more detailed output") + parser.add_option("-a", "--all-files", dest='all_files', action='store_true', default=False, help="show all processed files, not just dupes and errors") + parser.add_option("-i", "--ignore-links", dest="ignore_links", action='store_true', default=False, help="don't process symlinks") (options, args) = parser.parse_args() if args and os.path.isdir(args[0]): path = os.path.abspath(args[0]) else: path = os.getcwd() - dupekill(options.dry_run, options.recursive, options.verbose, options.all_files, path) + dupekill(options.dry_run, options.recursive, options.verbose, options.all_files, options.ignore_links, path) except KeyboardInterrupt: print("Aborted") |