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mirror of https://github.com/moparisthebest/pacman synced 2024-11-10 03:25:01 -05:00
pacman/pactest/pmdb.py
Dan McGee 13e2111045 * Unifying placement of REPLACES in desc file, as pacman2 does. We'll worry
about bigger DB changes later, but lets not screw anything up for release.
* Removed some weird uses of "not ... ==" usage in pactest- correct me if I'm
  wrong, but isn't "!=" a lot more clean and concise?
* Print description of failed tests in the pactest summary. This could get
  dirty with a lot of failed tests though, so watch out.
2007-02-28 16:37:24 +00:00

370 lines
12 KiB
Python
Executable File

#! /usr/bin/python
#
# Copyright (c) 2006 by Aurelien Foret <orelien@chez.com>
#
# This program 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.
#
# This program 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 this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
# USA.
import os
import tempfile
import shutil
import pmpkg
from util import *
def _mkfilelist(files):
"""Generate a list of files from the list supplied as an argument.
Each path is decomposed to generate the list of all directories leading
to the file.
Example with 'usr/local/bin/dummy':
The resulting list will be
usr/
usr/local/
usr/local/bin/
usr/local/bin/dummy
"""
i = []
for f in files:
dir = getfilename(f)
i.append(dir)
while "/" in dir:
[dir, tmp] = dir.rsplit("/", 1)
if not dir + "/" in files:
i.append(dir + "/")
i.sort()
return i
def _mkbackuplist(backup):
"""
"""
return ["%s\t%s" % (getfilename(i), mkmd5sum(i)) for i in backup]
def _getsection(fd):
"""
"""
i = []
while 1:
line = fd.readline().strip("\n")
if not line:
break
i.append(line)
return i
def _mksection(title, data):
"""
"""
s = ""
if isinstance(data, list):
s = "\n".join(data)
else:
s = data
return "%%%s%%\n" \
"%s\n" % (title, s)
class pmdb:
"""Database object
"""
def __init__(self, treename, dbdir):
self.treename = treename
self.dbdir = dbdir
self.pkgs = []
def __str__(self):
return "%s" % self.treename
def getpkg(self, name):
"""
"""
for pkg in self.pkgs:
if name == pkg.name:
return pkg
def db_read(self, name):
"""
"""
path = os.path.join(self.dbdir, self.treename)
if not os.path.isdir(path):
return None
dbentry = ""
for roots, dirs, files in os.walk(path):
for i in dirs:
[pkgname, pkgver, pkgrel] = i.rsplit("-", 2)
if pkgname == name:
dbentry = i
break
if not dbentry:
return None
path = os.path.join(path, dbentry)
[pkgname, pkgver, pkgrel] = dbentry.rsplit("-", 2)
pkg = pmpkg.pmpkg(pkgname, pkgver + "-" + pkgrel)
# desc
filename = os.path.join(path, "desc")
fd = file(filename, "r")
while 1:
line = fd.readline()
if not line:
break
line = line.strip("\n")
if line == "%DESC%":
pkg.desc = fd.readline().strip("\n")
elif line == "%GROUPS%":
pkg.groups = _getsection(fd)
elif line == "%URL%":
pkg.url = fd.readline().strip("\n")
elif line == "%LICENSE%":
pkg.license = _getsection(fd)
elif line == "%ARCH%":
pkg.arch = fd.readline().strip("\n")
elif line == "%BUILDDATE%":
pkg.builddate = fd.readline().strip("\n")
elif line == "%INSTALLDATE%":
pkg.installdate = fd.readline().strip("\n")
elif line == "%PACKAGER%":
pkg.packager = fd.readline().strip("\n")
elif line == "%REASON%":
pkg.reason = int(fd.readline().strip("\n"))
elif line == "%SIZE%" or line == "%CSIZE%":
pkg.size = int(fd.readline().strip("\n"))
elif line == "%MD5SUM%":
pkg.md5sum = fd.readline().strip("\n")
elif line == "%REPLACES%":
pkg.replaces = _getsection(fd)
elif line == "%FORCE%":
fd.readline()
pkg.force = 1
fd.close()
pkg.checksum["desc"] = getmd5sum(filename)
pkg.mtime["desc"] = getmtime(filename)
# files
filename = os.path.join(path, "files")
fd = file(filename, "r")
while 1:
line = fd.readline()
if not line:
break
line = line.strip("\n")
if line == "%FILES%":
while line:
line = fd.readline().strip("\n")
if line and line[-1] != "/":
pkg.files.append(line)
if line == "%BACKUP%":
pkg.backup = _getsection(fd)
fd.close()
pkg.checksum["files"] = getmd5sum(filename)
pkg.mtime["files"] = getmtime(filename)
# depends
filename = os.path.join(path, "depends")
fd = file(filename, "r")
while 1:
line = fd.readline()
if not line:
break
line = line.strip("\n")
if line == "%DEPENDS%":
pkg.depends = _getsection(fd)
elif line == "%REQUIREDBY%":
pkg.requiredby = _getsection(fd)
elif line == "%CONFLICTS%":
pkg.conflicts = _getsection(fd)
elif line == "%PROVIDES%":
pkg.provides = _getsection(fd)
# TODO this was going to be changed, but isn't anymore
#elif line == "%REPLACES%":
# pkg.replaces = _getsection(fd)
#elif line == "%FORCE%":
# fd.readline()
# pkg.force = 1
fd.close()
pkg.checksum["depends"] = getmd5sum(filename)
pkg.mtime["depends"] = getmtime(filename)
# install
filename = os.path.join(path, "install")
if os.path.isfile(filename):
pkg.checksum["install"] = getmd5sum(filename)
pkg.mtime["install"] = getmtime(filename)
return pkg
#
# db_write is used to add both 'local' and 'sync' db entries
#
def db_write(self, pkg):
"""
"""
path = os.path.join(self.dbdir, self.treename, pkg.fullname())
if not os.path.isdir(path):
os.makedirs(path);
# desc
# for local db entries: name, version, desc, groups, url, license,
# arch, builddate, installdate, packager,
# size, reason
# for sync entries: name, version, desc, groups, csize, md5sum,
# replaces, force
data = [_mksection("NAME", pkg.name)]
data.append(_mksection("VERSION", pkg.version))
if pkg.desc:
data.append(_mksection("DESC", pkg.desc))
if pkg.groups:
data.append(_mksection("GROUPS", pkg.groups))
if self.treename == "local":
if pkg.url:
data.append(_mksection("URL", pkg.url))
if pkg.license:
data.append(_mksection("LICENSE", pkg.license))
if pkg.arch:
data.append(_mksection("ARCH", pkg.arch))
if pkg.builddate:
data.append(_mksection("BUILDDATE", pkg.builddate))
if pkg.installdate:
data.append(_mksection("INSTALLDATE", pkg.installdate))
if pkg.packager:
data.append(_mksection("PACKAGER", pkg.packager))
if pkg.size:
data.append(_mksection("SIZE", pkg.size))
if pkg.reason:
data.append(_mksection("REASON", pkg.reason))
else:
if pkg.replaces:
data.append(_mksection("REPLACES", pkg.replaces))
if pkg.force:
data.append(_mksection("FORCE", ""))
if pkg.csize:
data.append(_mksection("CSIZE", pkg.csize))
if pkg.md5sum:
data.append(_mksection("MD5SUM", pkg.md5sum))
if data:
data.append("")
filename = os.path.join(path, "desc")
mkfile(filename, "\n".join(data))
pkg.checksum["desc"] = getmd5sum(filename)
pkg.mtime["desc"] = getmtime(filename)
# files
# for local entries, fields are: files, backup
# for sync ones: none
if self.treename == "local":
data = []
if pkg.files:
data.append(_mksection("FILES", _mkfilelist(pkg.files)))
if pkg.backup:
data.append(_mksection("BACKUP", _mkbackuplist(pkg.backup)))
if data:
data.append("")
filename = os.path.join(path, "files")
mkfile(filename, "\n".join(data))
pkg.checksum["files"] = getmd5sum(filename)
pkg.mtime["files"] = getmtime(filename)
# depends
# for local db entries: depends, requiredby, conflicts, provides
# for sync ones: depends, conflicts, provides
data = []
if pkg.depends:
data.append(_mksection("DEPENDS", pkg.depends))
if self.treename == "local":
if pkg.requiredby:
data.append(_mksection("REQUIREDBY", pkg.requiredby))
if pkg.conflicts:
data.append(_mksection("CONFLICTS", pkg.conflicts))
if pkg.provides:
data.append(_mksection("PROVIDES", pkg.provides))
#if self.treename != "local":
# if pkg.replaces:
# data.append(_mksection("REPLACES", pkg.replaces))
# if pkg.force:
# data.append(_mksection("FORCE", ""))
if data:
data.append("")
filename = os.path.join(path, "depends")
mkfile(filename, "\n".join(data))
pkg.checksum["depends"] = getmd5sum(filename)
pkg.mtime["depends"] = getmtime(filename)
# install
if self.treename == "local":
empty = 1
for value in pkg.install.values():
if value:
empty = 0
if not empty:
filename = os.path.join(path, "install")
mkinstallfile(filename, pkg.install)
pkg.checksum["install"] = getmd5sum(filename)
pkg.mtime["install"] = getmtime(filename)
def gensync(self, path):
"""
"""
curdir = os.getcwd()
tmpdir = tempfile.mkdtemp()
os.chdir(tmpdir)
for pkg in self.pkgs:
mkdescfile(pkg.fullname(), pkg)
# Generate database archive
os.makedirs(path, 0755)
archive = os.path.join(path, "%s%s" % (self.treename, PM_EXT_DB))
os.system("tar zcf %s *" % archive)
os.chdir(curdir)
shutil.rmtree(tmpdir)
def ispkgmodified(self, pkg):
"""
"""
modified = 0
oldpkg = self.getpkg(pkg.name)
if not oldpkg:
return 0
vprint("\toldpkg.checksum : %s" % oldpkg.checksum)
vprint("\toldpkg.mtime : %s" % oldpkg.mtime)
for key in pkg.mtime.keys():
if key == "install" \
and oldpkg.mtime[key] == (0, 0, 0) \
and pkg.mtime[key] == (0, 0, 0):
continue
if oldpkg.mtime[key][1:3] != pkg.mtime[key][1:3]:
modified += 1
return modified
if __name__ == "__main__":
db = pmdb("local")
print db
# vim: set ts=4 sw=4 et: