X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fstaging%2Fyousong.git;a=blobdiff_plain;f=scripts%2Fdl_cleanup.py;h=d086761dc71a3b5dfd30140071673f9f3cde411b;hp=67ccbda914eec08c1aee20f7fed9069f077fd4c4;hb=60a52cd4b458a23e4b019d7354fba3e40dc26843;hpb=b0745dd8ce120e5faac8f71eb7ea54d4c5b16e7e diff --git a/scripts/dl_cleanup.py b/scripts/dl_cleanup.py index 67ccbda914..d086761dc7 100755 --- a/scripts/dl_cleanup.py +++ b/scripts/dl_cleanup.py @@ -1,11 +1,14 @@ -#!/usr/bin/env python +#!/usr/bin/env python3 """ -# OpenWRT download directory cleanup utility. +# OpenWrt download directory cleanup utility. # Delete all but the very last version of the program tarballs. # -# Copyright (c) 2010 Michael Buesch +# Copyright (C) 2010-2015 Michael Buesch +# Copyright (C) 2013-2015 OpenWrt.org """ +from __future__ import print_function + import sys import os import re @@ -15,7 +18,7 @@ import getopt opt_dryrun = False -def parseVer_1234(match): +def parseVer_1234(match, filepath): progname = match.group(1) progversion = (int(match.group(2)) << 64) |\ (int(match.group(3)) << 48) |\ @@ -23,11 +26,11 @@ def parseVer_1234(match): (int(match.group(5)) << 16) return (progname, progversion) -def parseVer_123(match): +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]) @@ -39,11 +42,11 @@ def parseVer_123(match): patchlevel return (progname, progversion) -def parseVer_12(match): +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]) @@ -54,31 +57,41 @@ def parseVer_12(match): patchlevel return (progname, progversion) -def parseVer_r(match): +def parseVer_r(match, filepath): progname = match.group(1) progversion = (int(match.group(2)) << 64) return (progname, progversion) -def parseVer_ymd(match): +def parseVer_ymd(match, filepath): progname = match.group(1) progversion = (int(match.group(2)) << 64) |\ (int(match.group(3)) << 48) |\ (int(match.group(4)) << 32) return (progname, progversion) +def parseVer_GIT(match, filepath): + progname = match.group(1) + st = os.stat(filepath) + progversion = int(st.st_mtime) << 64 + return (progname, progversion) + extensions = ( ".tar.gz", ".tar.bz2", + ".tar.xz", ".orig.tar.gz", ".orig.tar.bz2", + ".orig.tar.xz", ".zip", ".tgz", ".tbz", + ".txz", ) versionRegex = ( (re.compile(r"(.+)[-_](\d+)\.(\d+)\.(\d+)\.(\d+)"), parseVer_1234), # xxx-1.2.3.4 (re.compile(r"(.+)[-_](\d\d\d\d)-?(\d\d)-?(\d\d)"), parseVer_ymd), # xxx-YYYY-MM-DD + (re.compile(r"(.+)[-_]([0-9a-fA-F]{40,40})"), parseVer_GIT), # xxx-GIT_SHASUM (re.compile(r"(.+)[-_](\d+)\.(\d+)\.(\d+)(\w?)"), parseVer_123), # xxx-1.2.3a (re.compile(r"(.+)[-_](\d+)_(\d+)_(\d+)"), parseVer_123), # xxx-1_2_3 (re.compile(r"(.+)[-_](\d+)\.(\d+)(\w?)"), parseVer_12), # xxx-1.2a @@ -86,7 +99,7 @@ versionRegex = ( ) blacklist = [ - ("linux", re.compile(r"linux-.*")), + ("linux", re.compile(r"linux-\d.*")), ("gcc", re.compile(r"gcc-.*")), ("wl_apsta", re.compile(r"wl_apsta.*")), (".fw", re.compile(r".*\.fw")), @@ -102,42 +115,45 @@ class Entry: self.directory = directory self.filename = filename self.progname = "" + self.fileext = "" for ext in extensions: if filename.endswith(ext): filename = filename[0:0-len(ext)] + 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) if match: - (self.progname, self.version) = parseVersion(match) + (self.progname, self.version) = parseVersion( + 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] " - 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] ") + 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 @@ -149,7 +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] @@ -166,12 +182,15 @@ 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 + sep = "\t\t" + if len(name) >= 8: + sep = "\t" + print("%s%s(%s)" % (name, sep, regex.pattern)) return 0 # Create a directory listing and parse the file names. @@ -182,12 +201,13 @@ 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 = {} @@ -206,10 +226,10 @@ 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