From 5134e76659d25aacd6e9084ecad394b16899fd0a Mon Sep 17 00:00:00 2001 From: pjmattal Date: Sun, 12 Sep 2004 00:48:46 +0000 Subject: changed to work with pacman python lib --- tupkg/update/tupkgupdate | 116 +++++++++++++++++++++++------------------------ 1 file changed, 56 insertions(+), 60 deletions(-) (limited to 'tupkg/update') diff --git a/tupkg/update/tupkgupdate b/tupkg/update/tupkgupdate index 4dbac35..36b37aa 100755 --- a/tupkg/update/tupkgupdate +++ b/tupkg/update/tupkgupdate @@ -1,8 +1,8 @@ #!/usr/bin/python -O -import re -import os -import sys +import re, os, sys, pacman + +############################################################ # Define some classes we need class Version: @@ -16,7 +16,10 @@ class Package: self.old = None self.new = None -# And a few convenience functions +############################################################ +# Functions for walking the file trees +############################################################ + def filesForRegexp(topdir, regexp): retval = [] def matchfile(regexp, dirpath, namelist): @@ -32,63 +35,35 @@ def packagesInTree(topdir): def pkgbuildsInTree(topdir): return filesForRegexp(topdir, re.compile("^PKGBUILD$")) -def parseAssignLine(line): - if (line == None): - return None - defline_re = re.compile("^\s*(?P\w+)\s*=\s*(?P.+)\s*$") - quote_re = re.compile("[\"']") - match = defline_re.match(line) - if (match != None): - key = match.group("key") - value = match.group("value") - value = quote_re.sub('', value) - return key, value - else: - return None - -def infoFromPkgbuild(filename): - fobj = file(filename) - lines = fobj.readlines() - fobj.close() - - pkgname = None - pkgver = None - pkgrel = None - - for line in lines: - result = parseAssignLine(line) - if (result != None): - key, value = result - if (key == "pkgname"): - pkgname = value - elif (key == "pkgver"): - pkgver = value - elif (key == "pkgrel"): - pkgrel = value - if (pkgname != None and pkgver != None and pkgrel != None): - return pkgname, pkgver + "-" + pkgrel - return None +############################################################ +# Function for fetching info from PKGBUILDs and packages +############################################################ def infoFromPackageFile(filename): - regexp = re.compile("^(?P[^-]+)-(?P[^-]+-[^\.]+)\.pkg\.tar\.gz$") - match = regexp.match(filename) - if (match != None): - return match.group("pkgname"), match.group("version") - return None + pkgbuild = pacman.load(filename) + return pkgbuild.name, pkgbuild.version + "-" + pkgbuild.release + +############################################################ +# Functions for doing the final steps of execution +############################################################ def copyFileToRepo(filename, repodir): destfile = os.path.join(repodir, os.path.basename(filename)) - command = "cp '" + filename + "' '" + destfile + "'" - print(command + "\n") + command = "cp -p '" + filename + "' '" + destfile + "'" + print(command) def deleteFile(filename): command = "rm '" + filename + "'" - print(command + "\n") + print(command) def runGensync(repo, pkgbuild): target = os.path.join(repo, os.path.basename(repo) + ".db.tar.gz") command = "gensync '" + pkgbuild_dir + "' '" + target + "'" - print(command + "\n") + print(command) + +############################################################ +# Functions for error handling +############################################################ had_error = 0 def error(string): @@ -96,6 +71,10 @@ def error(string): print >>sys.stderr, string + "\n" had_error = 1 +############################################################ +# MAIN +############################################################ + # ARGUMENTS # # tupkgupdate @@ -114,11 +93,12 @@ delete = list() # PASS 1: PARSING/LOCATING # # A) Go through the PKGBUILD tree -# For each PKGBUILD, create a Package with new Version containing parsed version and and None for file +# For each PKGBUILD, create a Package with new Version containing +# parsed version and and None for file a_files = pkgbuildsInTree(pkgbuild_dir) for a_file in a_files: - pkgname, ver = infoFromPkgbuild(a_file) + pkgname, ver = infoFromPackageFile(a_file) # Error (and skip) if we encounter any invalid PKGBUILD files if (pkgname == None or ver == None): @@ -141,7 +121,8 @@ for a_file in a_files: packages[pkgname] = package # B) Go through the old repo dir -# For each package file we encounter, create a Package with old Version containing parsed version and filepath +# For each package file we encounter, create a Package with old +# Version containing parsed version and filepath b_files = packagesInTree(repo_dir) for b_file in b_files: @@ -163,7 +144,7 @@ for b_file in b_files: # 1 - look up the package name; if it fails, ignore the file (no error) # 2 - if package.new = None, ignore the package (no error) # 3 - if package.new.version doesn't match, then skip (no error) -# 4 - if package.new.file = None, set the new version to point to that file +# 4 - if package.new.file = None, new should point to this file # otherwise, log an error (and skip) c_files = packagesInTree(build_dir) @@ -194,30 +175,45 @@ for c_file in c_files: # PASS 2: CHECKING # # Go through the package collection -# 1 - if package has no new, place its file on the "delete" list +# 1 - if package has no new, place its old file on the "delete" list # 2 - if package has a new but no new.file, error and skip # 3 - if package has no old, add new file to "copy" list into repo dir # 4 - if old > new, error and skip -# -# if new and old are the same version, do nothing -# otherwise, add entry to "delete" list for old file and "copy" list for new file into repo dir with obvious name +# 5 - if new == old, compare them and error and skip if files not the same +# 6 - add entry to "delete" list for old file and "copy" list for +# new file into repo dir for package in packages.values(): + # 1 if (package.new == None): delete.append(package.old.file) continue + + # 2 if (package.new.file == None): error("No new package supplied for " + package.name + " " + package.new.version + "!") continue + + # 3 if (package.old == None): copy.append(package.new.file) - if (package.old.ver > package.new.ver): - error("Old package " + package.name + " " + package.old.version + " is newer than new version " + package.new.version + "!") continue + + # 4 if (package.old.ver < package.new.ver): delete.append(package.old.file) copy.append(package.new.file) - # do nothing if the packages are equal in version + continue + + # 5 + if (package.old.ver == package.new.ver): + # TODO: implement checking that package files are identical + continue + + # 6 + delete.append(package.old.file) + copy.append(package.new.file) + continue ## IF WE HAVE HAD ANY ERRORS AT THIS POINT, ABORT! ## if (had_error == 1): -- cgit v1.2.3-70-g09d2