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authorMichael Büsch <mb@bu3sch.de>2015-10-07 10:03:16 +0000
committerMichael Büsch <mb@bu3sch.de>2015-10-07 10:03:16 +0000
commit9644e33c658ad01da96bc1badc5acef4932dc831 (patch)
tree0f0cace5321f979a8bed4893566a14a622614d20
parentf0b83fd20f5783327ff1aedb01bd34bd560fb509 (diff)
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dl_cleanup: Port to Python 3
SVN-Revision: 47156
-rwxr-xr-xscripts/dl_cleanup.py55
1 files changed, 29 insertions, 26 deletions
diff --git a/scripts/dl_cleanup.py b/scripts/dl_cleanup.py
index c2bbbc2..8f6bd20 100755
--- a/scripts/dl_cleanup.py
+++ b/scripts/dl_cleanup.py
@@ -1,12 +1,14 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
"""
# OpenWrt download directory cleanup utility.
# Delete all but the very last version of the program tarballs.
#
-# Copyright (C) 2010 Michael Buesch <mb@bu3sch.de>
-# Copyright (C) 2013 OpenWrt.org
+# Copyright (C) 2010-2015 Michael Buesch <m@bues.ch>
+# Copyright (C) 2013-2015 OpenWrt.org
"""
+from __future__ import print_function
+
import sys
import os
import re
@@ -28,7 +30,7 @@ def parseVer_123(match, filepath):
progname = match.group(1)
try:
patchlevel = match.group(5)
- except (IndexError), e:
+ except IndexError as e:
patchlevel = None
if patchlevel:
patchlevel = ord(patchlevel[0])
@@ -44,7 +46,7 @@ def parseVer_12(match, filepath):
progname = match.group(1)
try:
patchlevel = match.group(4)
- except (IndexError), e:
+ except IndexError as e:
patchlevel = None
if patchlevel:
patchlevel = ord(patchlevel[0])
@@ -121,7 +123,7 @@ class Entry:
self.fileext = ext
break
else:
- print self.filename, "has an unknown file-extension"
+ print(self.filename, "has an unknown file-extension")
raise EntryParseError("ext")
for (regex, parseVersion) in versionRegex:
match = regex.match(filename)
@@ -130,28 +132,28 @@ class Entry:
match, directory + "/" + filename + self.fileext)
break
else:
- print self.filename, "has an unknown version pattern"
+ print(self.filename, "has an unknown version pattern")
raise EntryParseError("ver")
+ def getPath(self):
+ return (self.directory + "/" + self.filename).replace("//", "/")
+
def deleteFile(self):
- path = (self.directory + "/" + self.filename).replace("//", "/")
- print "Deleting", path
+ path = self.getPath()
+ print("Deleting", path)
if not opt_dryrun:
os.unlink(path)
- def __eq__(self, y):
- return self.filename == y.filename
-
def __ge__(self, y):
return self.version >= y.version
def usage():
- print "OpenWrt download directory cleanup utility"
- print "Usage: " + sys.argv[0] + " [OPTIONS] <path/to/dl>"
- print ""
- print " -d|--dry-run Do a dry-run. Don't delete any files"
- print " -B|--show-blacklist Show the blacklist and exit"
- print " -w|--whitelist ITEM Remove ITEM from blacklist"
+ print("OpenWrt download directory cleanup utility")
+ print("Usage: " + sys.argv[0] + " [OPTIONS] <path/to/dl>")
+ print("")
+ print(" -d|--dry-run Do a dry-run. Don't delete any files")
+ print(" -B|--show-blacklist Show the blacklist and exit")
+ print(" -w|--whitelist ITEM Remove ITEM from blacklist")
def main(argv):
global opt_dryrun
@@ -163,7 +165,7 @@ def main(argv):
if len(args) != 1:
usage()
return 1
- except getopt.GetoptError:
+ except getopt.GetoptError as e:
usage()
return 1
directory = args[0]
@@ -180,12 +182,12 @@ def main(argv):
del blacklist[i]
break
else:
- print "Whitelist error: Item", v,\
- "is not in blacklist"
+ print("Whitelist error: Item", v,\
+ "is not in blacklist")
return 1
if o in ("-B", "--show-blacklist"):
for (name, regex) in blacklist:
- print name
+ print(name)
return 0
# Create a directory listing and parse the file names.
@@ -196,12 +198,13 @@ def main(argv):
for (name, regex) in blacklist:
if regex.match(filename):
if opt_dryrun:
- print filename, "is blacklisted"
+ print(filename, "is blacklisted")
break
else:
try:
entries.append(Entry(directory, filename))
- except (EntryParseError), e: pass
+ except EntryParseError as e:
+ pass
# Create a map of programs
progmap = {}
@@ -220,10 +223,10 @@ def main(argv):
lastVersion = version
if lastVersion:
for version in versions:
- if version != lastVersion:
+ if version is not lastVersion:
version.deleteFile()
if opt_dryrun:
- print "Keeping", lastVersion.filename
+ print("Keeping", lastVersion.getPath())
return 0