diff options
Diffstat (limited to 'build_tools/larch7/larch0/scripts/gen_repo')
| -rwxr-xr-x | build_tools/larch7/larch0/scripts/gen_repo | 206 |
1 files changed, 0 insertions, 206 deletions
diff --git a/build_tools/larch7/larch0/scripts/gen_repo b/build_tools/larch7/larch0/scripts/gen_repo deleted file mode 100755 index 86e7b85..0000000 --- a/build_tools/larch7/larch0/scripts/gen_repo +++ /dev/null @@ -1,206 +0,0 @@ -#!/usr/bin/env python - -# gen_repo - build a repository db file from a set of packages -# -# Author: Michael Towers (gradgrind) <mt.42@web.de> -# -# This file is part of the larch project. -# -# larch is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 2 of the License, or -# (at your option) any later version. -# -# larch is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with larch; if not, write to the Free Software Foundation, Inc., -# 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA -# -#---------------------------------------------------------------------------- -# -# Version 1.5 // 7th July 2007 - -import os -import os.path -import sys -import tarfile -from types import * -import re -from subprocess import check_call - -# to add a package: -#check_call(["repo-add", dbfile, pkg, pkg, pkg, ...]) - -# Regex to remove version comparison from package dependency -onlyname = re.compile("([^=><]+).*") - -def create_db(dbname, packagesdir, dep_ignore_list): - os.chdir(packagesdir) - dbfile = dbname + ".db.tar.gz" - if os.path.exists(dbfile): - os.remove(dbfile) - - # Get a list of packages - packages = filter(lambda s: s.endswith(".pkg.tar.gz"), os.listdir(".")) - packages.sort() - - # Use 'repo-add' to build the repo - check_call(["repo-add", dbfile] + packages) - - # Make a dict for keeping track of dependencies - dep_dict = {} - for p in packages: - pkg_dict = get_pkg_info(p) - pkg_name = pkg_dict["pkgname"] - pkg_dbname = pkg_name + "-" + pkg_dict["pkgver"] - # Add dependency info to dependency dict - for d in pkg_dict["depend"]: - # But also need to cater for versioning!!! - # I will just ignore it here ... - dm = onlyname.match(d) - if not dm: - if d: - print "DEBUG: package %s, dependency = '%s'" % (pkg_name, d) - continue - d = dm.group(1) - if not dep_dict.has_key(d): - dep_dict[d] = [False] - dep_dict[d].append(pkg_name) - # Mark packages provided by this one - for p in (pkg_dict["provides"] + [pkg_name]): - if dep_dict.has_key(p): - dep_dict[p][0] = True - else: - dep_dict[p] = [True] - # Mark packages in ignore list - for p in dep_ignore_list: - if dep_dict.has_key(p): - dep_dict[p][0] = True - - # Now display unsatisfied dependencies - # Should add the possibility of declaring a list of packages - # available (e.g. the base set, or all those on the live CD ..." - print "-------------\nUnsatisfied dependencies:" - for d, r in dep_dict.items(): - if not r[0]: - print " ", d, "- needed by: ", - for p in r[1:]: - print p, " ", - print "" - - - -def get_pkg_info(pkg): - tf = tarfile.open(pkg, "r:gz") - pkginfo = tf.extractfile(".PKGINFO") - pkg_dict = {# the first ones go to 'desc' - "pkgname" : None, - "pkgver" : None, - # from here they are optional, and can occur more than once - "depend" : [], - "provides" : [], - } - while True: - l = pkginfo.readline().strip() - if not l: break - if l[0] == "#": continue - split3 = l.split(None, 2) - while len(split3) < 3: split3.append("") - key, eq, value = split3 - if not pkg_dict.has_key(key): continue - val = pkg_dict[key] - if val == None: - pkg_dict[key] = value - continue - if not isinstance(val, ListType): - print "Unexpected situation ...\n key [oldvalue] <- newvalue" - print key, "[%s]" % val, "<-", value - sys.exit(1) - pkg_dict[key].append(value) - pkginfo.close() - return pkg_dict - -def cat(path): - """Python version of 'cat'""" - fp = open(path, "r") - op = "" - for l in fp: - op += l - fp.close() - return op - -def usage(): - print """ - gen_repo package-dir [repo-name] [-- ignore-list] - - Generate a pacman db file for the packages in package-dir. - - If repo-name is given, this will be used as the name for the repository, - otherwise the name of the directory containing the packages will be used. - - All dependencies of the packages in the repository will be listed to - standard output, but a list of packages not to be included in this list - can be specified: - ignore-list should be either a file containing the names of packages - not to be listed as dependencies (separated by space or newline), or a - directory containing 'package directories', like /var/abs/base or - /var/lib/pacman/local - """ - sys.exit(1) - -if __name__ == "__main__": - - if len(sys.argv) < 2: - usage() - if os.getuid() != 0: - print "Must be root to run this" - sys.exit(1) - pkgdir = sys.argv[1] - if (len(sys.argv) == 2) or (sys.argv[2] == "--"): - dbname = os.path.basename(os.path.abspath(pkgdir)) - i = 2 - else: - dbname = sys.argv[2] - i = 3 - if len(sys.argv) == i: - ignore_list = [] - elif (len(sys.argv) == i+2) and (sys.argv[i] == "--"): - ignore_list = sys.argv[i+1] - else: - usage() - if not os.path.isdir(pkgdir): - print "\n1st argument must be a directory" - sys.exit(1) - print "\nCreating pacman database (%s.db.tar.gz) file in %s" % (dbname, pkgdir) - - if ignore_list: - # Get list of packages to be ignored in dependency list - if os.path.isfile(ignore_list): - # A simple file containing the names of packages to ignore - # separated by space or newline. - ignore_list = cat(ignore_list).split() - elif os.path.isdir(ignore_list): - # A directory containing packages or package-directories (like in abs) - l = os.listdir(ignore_list) - # See if there are packages in this directory - lp = filter(lambda s: s.endswith(".pkg.tar.gz"), l) - if lp: - l = map(lambda s: s.replace(".pkg.tar.gz", ""), lp) - re1 = re.compile("(.+)-[^-]+?-[0-9]+") - ignore_list = [] - for f in l: - m = re1.match(f) - if m: - ignore_list.append(m.group(1)) - else: - # the directory contains just the package names (like abs) - ignore_list.append(m) - else: - print "!!! Invalid ignore-list" - usage() - - create_db(dbname, pkgdir, ignore_list) |