dl_cleanup: Port to Python 3
SVN-Revision: 47156
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@ -1,12 +1,14 @@
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#!/usr/bin/env python
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#!/usr/bin/env python3
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"""
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# OpenWrt download directory cleanup utility.
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# Delete all but the very last version of the program tarballs.
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#
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# Copyright (C) 2010 Michael Buesch <mb@bu3sch.de>
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# Copyright (C) 2013 OpenWrt.org
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# Copyright (C) 2010-2015 Michael Buesch <m@bues.ch>
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# Copyright (C) 2013-2015 OpenWrt.org
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"""
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from __future__ import print_function
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import sys
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import os
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import re
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@ -28,7 +30,7 @@ def parseVer_123(match, filepath):
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progname = match.group(1)
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try:
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patchlevel = match.group(5)
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except (IndexError), e:
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except IndexError as e:
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patchlevel = None
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if patchlevel:
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patchlevel = ord(patchlevel[0])
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@ -44,7 +46,7 @@ def parseVer_12(match, filepath):
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progname = match.group(1)
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try:
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patchlevel = match.group(4)
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except (IndexError), e:
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except IndexError as e:
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patchlevel = None
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if patchlevel:
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patchlevel = ord(patchlevel[0])
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@ -121,7 +123,7 @@ class Entry:
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self.fileext = ext
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break
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else:
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print self.filename, "has an unknown file-extension"
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print(self.filename, "has an unknown file-extension")
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raise EntryParseError("ext")
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for (regex, parseVersion) in versionRegex:
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match = regex.match(filename)
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@ -130,28 +132,28 @@ class Entry:
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match, directory + "/" + filename + self.fileext)
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break
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else:
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print self.filename, "has an unknown version pattern"
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print(self.filename, "has an unknown version pattern")
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raise EntryParseError("ver")
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def getPath(self):
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return (self.directory + "/" + self.filename).replace("//", "/")
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def deleteFile(self):
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path = (self.directory + "/" + self.filename).replace("//", "/")
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print "Deleting", path
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path = self.getPath()
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print("Deleting", path)
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if not opt_dryrun:
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os.unlink(path)
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def __eq__(self, y):
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return self.filename == y.filename
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def __ge__(self, y):
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return self.version >= y.version
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def usage():
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print "OpenWrt download directory cleanup utility"
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print "Usage: " + sys.argv[0] + " [OPTIONS] <path/to/dl>"
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print ""
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print " -d|--dry-run Do a dry-run. Don't delete any files"
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print " -B|--show-blacklist Show the blacklist and exit"
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print " -w|--whitelist ITEM Remove ITEM from blacklist"
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print("OpenWrt download directory cleanup utility")
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print("Usage: " + sys.argv[0] + " [OPTIONS] <path/to/dl>")
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print("")
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print(" -d|--dry-run Do a dry-run. Don't delete any files")
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print(" -B|--show-blacklist Show the blacklist and exit")
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print(" -w|--whitelist ITEM Remove ITEM from blacklist")
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def main(argv):
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global opt_dryrun
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@ -163,7 +165,7 @@ def main(argv):
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if len(args) != 1:
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usage()
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return 1
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except getopt.GetoptError:
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except getopt.GetoptError as e:
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usage()
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return 1
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directory = args[0]
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@ -180,12 +182,12 @@ def main(argv):
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del blacklist[i]
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break
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else:
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print "Whitelist error: Item", v,\
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"is not in blacklist"
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print("Whitelist error: Item", v,\
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"is not in blacklist")
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return 1
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if o in ("-B", "--show-blacklist"):
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for (name, regex) in blacklist:
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print name
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print(name)
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return 0
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# Create a directory listing and parse the file names.
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@ -196,12 +198,13 @@ def main(argv):
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for (name, regex) in blacklist:
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if regex.match(filename):
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if opt_dryrun:
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print filename, "is blacklisted"
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print(filename, "is blacklisted")
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break
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else:
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try:
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entries.append(Entry(directory, filename))
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except (EntryParseError), e: pass
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except EntryParseError as e:
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pass
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# Create a map of programs
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progmap = {}
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@ -220,10 +223,10 @@ def main(argv):
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lastVersion = version
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if lastVersion:
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for version in versions:
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if version != lastVersion:
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if version is not lastVersion:
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version.deleteFile()
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if opt_dryrun:
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print "Keeping", lastVersion.filename
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print("Keeping", lastVersion.getPath())
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return 0
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