Imported bm-2.1 from2.1

svn+ssh://svn.mandriva.com/svn/packages/cooker/bm/current/SOURCES/bm-2.1.tar.bz2
at r24959.

7 files changed, 818 insertions, 0 deletions

diff --git a/BuildManager/__init__.py b/BuildManager/__init__.py
new file mode 100644
index 0000000..eea669a
--- /dev/null
+++ b/BuildManager/__init__.py
@@ -0,0 +1,24 @@
+import logging
+import sys, os
+
+__all__ = ["Error", "logger"]
+
+class Error(Exception): pass
+
+def getlogger():
+    class Formatter(logging.Formatter):
+        def format(self, record):
+            if record.levelname == "INFO":
+                record.llevelname = ""
+            else:
+                record.llevelname = record.levelname.lower()+": "
+            return logging.Formatter.format(self, record)
+    formatter = Formatter("%(llevelname)s%(message)s")
+    handler = logging.StreamHandler(sys.stderr)
+    handler.setFormatter(formatter)
+    logger = logging.getLogger("bm")
+    logger.addHandler(handler)
+    return logger
+
+logger = getlogger()
+
diff --git a/BuildManager/build.py b/BuildManager/build.py
new file mode 100644
index 0000000..3bf93c5
--- /dev/null
+++ b/BuildManager/build.py
@@ -0,0 +1,231 @@
+from BuildManager.fileutil import *
+from BuildManager.package import *
+from BuildManager import *
+import thread
+import popen2
+import select
+import fcntl
+import thread
+import sys, os
+import time
+import shutil
+
+__all__ = ["PackageBuilder"]
+
+GLOBAL_PKGLIST_LOCK = thread.allocate_lock()
+
+STAGE_UNPACK = 0
+STAGE_PREP = 1
+STAGE_COMPILE = 2
+STAGE_INSTALL = 3
+STAGE_SOURCE = 4
+STAGE_BINARY = 5
+STAGE_ALL = 6
+
+STAGE_DICT = {"unpack": STAGE_UNPACK,
+              "prep": STAGE_PREP,
+              "compile": STAGE_COMPILE,
+              "install": STAGE_INSTALL,
+              "source": STAGE_SOURCE,
+              "binary": STAGE_BINARY,
+              "all": STAGE_ALL}
+
+class PackageBuilder:
+    def __init__(self, opts):
+        self.opts = opts
+        self.stage = STAGE_DICT[opts.mode]
+
+    def run(self):
+        self.pkglist = PackageList()
+        logger.info("creating package list")
+        for filename in self.opts.args:
+            pkg = Package(filename, self.opts.build_log)
+            for ignore in self.opts.ignore:
+                if ignore.match(pkg.name):
+                    break
+            else:
+                self.pkglist.append(pkg)
+        for dir in self.opts.filter_renew:
+            filterpkglist(pkglist, dir, "not_has_ge")
+        for dir in self.opts.filter_refresh:
+            filterpkglist(pkglist, dir, "not_has_lt")
+        self.pkgsleft = len(self.pkglist)
+        if self.pkgsleft == 0:
+            logger.info("no packages to process")
+            return True
+        elif self.pkgsleft > 1 and self.pkgsleft % 10 != 0:
+            logger.info("package list has %d packages" % pkgsleft)
+        self.pkglist_lock = thread.allocate_lock()
+        self.failures = 0
+        if self.opts.parallel != 1:
+            logger.info("starting threads")
+            for i in range(self.opts.parallel-1):
+                thread.start_new_thread(self_processlist, ())
+        self._processlist()
+        while self.pkgsleft > 0:
+            time.sleep(2)
+        return not self.failures
+
+    def _processlist(self):
+        while 1:
+            self.pkglist_lock.acquire()
+            if not self.pkglist:
+                self.pkglist_lock.release()
+                return 1
+            if self.pkgsleft % 10 == 0:
+                logger.info("package list has %d packages" % self.pkgsleft)
+            pkg = self.pkglist.pop(0)
+            logger.info("processing package %s-%s-%s" %
+                        (pkg.name, pkg.version, pkg.release))
+            self.pkglist_lock.release()
+            ret = buildpkg(pkg=pkg,
+                           stage=self.stage,
+                           unpack_dir=self.opts.unpack_dir,
+                           passtrough=" ".join(self.opts.options),
+                           show_log=self.opts.show_log,
+                           dryrun=self.opts.dryrun)
+            if ret:
+                if pkg.type == "srpm":
+                    if self.opts.move_succeeded_srpm:
+                        move_file(pkg.file,
+                                  self.opts.move_succeeded_srpm,
+                                  dryrun=self.opts.dryrun)
+                    elif self.opts.copy_succeeded_srpm:
+                        copy_file(pkg.file,
+                                  self.opts.copy_succeeded_srpm,
+                                  dryrun=self.opts.dryrun)
+                    elif self.opts.remove_succeeded_srpm:
+                        logger.info("removing %s" % pkg.file)
+                        if not self.opts.dryrun:
+                            os.unlink(pkg.file)
+                if self.opts.move_srpm:
+                    dir = os.path.join(pkg.builddir, "SRPMS")
+                    for file in os.listdir(dir):
+                        move_file(os.path.join(dir, file),
+                                  self.opts.move_srpm,
+                                  dryrun=self.opts.dryrun)
+                if self.opts.move_rpm:
+                    dir = os.path.join(pkg.builddir, "RPMS")
+                    for subdir in os.listdir(dir):
+                        subdir = os.path.join(dir, subdir)
+                        for file in os.listdir(subdir):
+                            move_file(os.path.join(subdir, file),
+                                      self.opts.move_rpm,
+                                      dryrun=self.opts.dryrun)
+                if self.opts.move_log:
+                    move_file(pkg.log,
+                              self.opts.move_log,
+                              dryrun=self.dryrun)
+                if self.opts.clean or self.opts.clean_on_success:
+                    if pkg.builddir != "/":
+                        logger.info("cleaning build directory")
+                        if not self.opts.dryrun:
+                            shutil.rmtree(pkg.builddir)
+            else:
+                self.failures += 1
+                if pkg.type == "srpm":
+                    if self.opts.move_failed_srpm:
+                        move_file(pkg.file,
+                                  self.opts.move_failed_srpm,
+                                  dryrun=self.opts.dryrun)
+                    elif self.opts.copy_failed_srpm:
+                        copy_file(pkg.file,
+                                  self.opts.copy_failed_srpm,
+                                  dryrun=self.opts.dryrun)
+                    elif self.opts.remove_failed_srpm:
+                        logger.info("removing %s" % pkg.file)
+                        if not self.opts.dryrun:
+                            os.unlink(pkg.file)
+                if self.opts.move_failed_log:
+                    move_file(pkg.log,
+                              self.opts.move_failed_log,
+                              dryrun=self.opts.dryrun)
+                if self.opts.clean:
+                    if pkg.builddir != "/":
+                        logger.info("cleaning build directory")
+                        if not self.opts.dryrun:
+                            shutil.rmtree(pkg.builddir)
+            self.pkglist_lock.acquire()
+            self.pkgsleft -= 1
+            self.pkglist_lock.release()
+
+def filterpkglist(pkglist, directory, rule):
+    filterlist = PackageList()
+    logger.info("creating package list filter for "+directory)
+    for filename in os.listdir(directory):
+        filename = os.path.join(directory, filename)
+        if os.path.isfile(filename):
+            filterlist.append(Package(filename))
+    logger.info("filtering")
+    if rule[:4] == "not_":
+        filterfunc_tmp = getattr(filterlist, rule[4:])
+        filterfunc = lambda x: not filterfunc_tmp(x)
+    else:
+        filterfunc = getattr(filterlist, rule)
+    pkglist[:] = filter(filterfunc, pkglist)
+
+
+def buildpkglist(pkglist, stage, unpack_dir, passtrough="",
+                 show_log=0, dryrun=0):
+    while 1:
+        GLOBAL_PKGLIST_LOCK.acquire()
+        if not pkglist:
+            GLOBAL_PKGLIST_LOCK.release()
+            return 1
+        pkg = pkglist[0]
+        del pkglist[0]
+        GLOBAL_PKGLIST_LOCK.release()
+        buildpkg(pkg, stage, unpack_dir, passtrough, show_log, dryrun)
+
+def buildpkg(pkg, stage, unpack_dir, passtrough="", show_log=0, dryrun=0):
+    stagestr = ["unpacking",
+                "running prep stage",
+                "running prep and compile stage",
+                "running prep, compile, and install stages",
+                "building source package",
+                "building binary packages",
+                "building source and binary packages"][stage]
+    logger.info(stagestr)
+    ret = 0
+    if pkg.type == "srpm" and not (dryrun or pkg.unpack(unpack_dir)):
+        logger.error("failed unpacking")
+        return 0
+    else:
+        status = 0
+        if stage != STAGE_UNPACK:
+            stagechar = ["p","c","i","s","b","a"][stage-1]
+            if not dryrun and os.path.isdir(pkg.builddir+"/BUILDROOT"):
+                tmppath = " --define '_tmppath %s/BUILDROOT'" % pkg.builddir
+            else:
+                tmppath = ""
+            cmd = "rpm -b%s --define '_topdir %s'%s %s %s 2>&1" % \
+                  (stagechar,pkg.builddir,tmppath,passtrough,pkg.spec)
+            logger.debug("rpm command: "+cmd)
+            if not dryrun:
+                log = open(pkg.log, "w")
+                pop = popen2.Popen3(cmd)
+                fc = pop.fromchild
+                flags = fcntl.fcntl (fc.fileno(), fcntl.F_GETFL, 0)
+                flags = flags | os.O_NONBLOCK
+                fcntl.fcntl (fc.fileno(), fcntl.F_SETFL, flags)
+                while 1:
+                    r,w,x = select.select([fc.fileno()], [], [], 2)
+                    if r:
+                        data = fc.read()
+                        if show_log:
+                            sys.stdout.write(data)
+                        log.write(data)
+                        log.flush()
+                    status = pop.poll()
+                    if status != -1:
+                        break
+                log.close()
+        if status == 0:
+            logger.info("succeeded!")
+            ret = 1
+        else:
+            logger.error("failed!")
+            ret = 0
+    return ret
+
+# vim:ts=4:sw=4
diff --git a/BuildManager/clean.py b/BuildManager/clean.py
new file mode 100644
index 0000000..e0e3f93
--- /dev/null
+++ b/BuildManager/clean.py
@@ -0,0 +1,37 @@
+from BuildManager.fileutil import *
+from BuildManager.package import *
+from BuildManager import *
+import os
+
+class PackageCleaner:
+    def __init__(self, opts):
+        self.opts = opts
+
+    def run(self):
+        pkglist = PackageList()
+        pkglist_check = PackageList()
+        logger.info("creating package list")
+        for filename in self.opts.args:
+            pkglist.append(Package(filename))
+        if self.opts.check:
+            for dir in self.opts.check:
+                logger.info("creating package check list for "+dir)
+                for entry in os.listdir(dir):
+                    entrypath = os.path.join(dir, entry)
+                    if os.path.isfile(entrypath):
+                        pkglist_check.append(Package(entrypath))
+        logger.info("processing package list")
+        for pkg in pkglist[:]:
+            if pkglist.has_gt(pkg) or pkglist_check.has_gt(pkg):
+                pkglist.remove(pkg)
+                if self.opts.move:
+                    move_file(pkg.file, self.opts.move,
+                              dryrun=self.opts.dryrun)
+                elif self.opts.copy:
+                    copy_file(pkg.file, self.opts.copy,
+                              dryrun=self.opts.dryrun)
+                else:
+                    logger.info("removing "+pkg.file)
+                    if not self.opts.dryrun:
+                        os.unlink(pkg.file)
+        return True
diff --git a/BuildManager/fileutil.py b/BuildManager/fileutil.py
new file mode 100644
index 0000000..93dd09d
--- /dev/null
+++ b/BuildManager/fileutil.py
@@ -0,0 +1,187 @@
+# This module was originally part of distutils.
+from BuildManager import *
+import os
+
+__all__ = ["copy_file", "move_file"]
+
+# for generating verbose output in 'copy_file()'
+_copy_action = { None:   'copying',
+                 'hard': 'hard linking',
+                 'sym':  'symbolically linking' }
+
+
+def _copy_file_contents (src, dst, buffer_size=16*1024):
+    """Copy the file 'src' to 'dst'; both must be filenames.  Any error
+    opening either file, reading from 'src', or writing to 'dst', raises
+    BuildManagerFileError.  Data is read/written in chunks of 'buffer_size'
+    bytes (default 16k).  No attempt is made to handle anything apart from
+    regular files.
+    """
+    # Stolen from shutil module in the standard library, but with
+    # custom error-handling added.
+
+    fsrc = None
+    fdst = None
+    try:
+        try:
+            fsrc = open(src, 'rb')
+        except os.error, (errno, errstr):
+            raise Error, "could not open %s: %s" % (src, errstr)
+        
+        try:
+            fdst = open(dst, 'wb')
+        except os.error, (errno, errstr):
+            raise Error, "could not create %s: %s" % (dst, errstr)
+        
+        while 1:
+            try:
+                buf = fsrc.read(buffer_size)
+            except os.error, (errno, errstr):
+                raise Error, "could not read from %s: %s" % (src, errstr)
+            
+            if not buf:
+                break
+
+            try:
+                fdst.write(buf)
+            except os.error, (errno, errstr):
+                raise Error, "could not write to %s: %s" % (dst, errstr)
+            
+    finally:
+        if fdst:
+            fdst.close()
+        if fsrc:
+            fsrc.close()
+
+def copy_file (src, dst, preserve_mode=1, preserve_times=1, link=None,
+               dryrun=False):
+
+    """Copy a file 'src' to 'dst'.  If 'dst' is a directory, then 'src' is
+    copied there with the same name; otherwise, it must be a filename.  (If
+    the file exists, it will be ruthlessly clobbered.)  If 'preserve_mode'
+    is true (the default), the file's mode (type and permission bits, or
+    whatever is analogous on the current platform) is copied.  If
+    'preserve_times' is true (the default), the last-modified and
+    last-access times are copied as well. 
+
+    'link' allows you to make hard links (os.link) or symbolic links
+    (os.symlink) instead of copying: set it to "hard" or "sym"; if it is
+    None (the default), files are copied.  Don't set 'link' on systems that
+    don't support it: 'copy_file()' doesn't check if hard or symbolic
+    linking is available.
+
+    Under Mac OS, uses the native file copy function in macostools; on
+    other systems, uses '_copy_file_contents()' to copy file contents.
+
+    Return a tuple (dest_name, copied): 'dest_name' is the actual name of
+    the output file, and 'copied' is true if the file was copied (or would
+    have been copied, if 'dryrun' true).
+    """
+    from stat import ST_ATIME, ST_MTIME, ST_MODE, S_IMODE
+
+    if not os.path.isfile(src):
+        raise Error, "can't copy '%s': " \
+                     "doesn't exist or not a regular file" % src
+
+    if os.path.isdir(dst):
+        dir = dst
+        dst = os.path.join(dst, os.path.basename(src))
+    else:
+        dir = os.path.dirname(dst)
+
+    try:
+        action = _copy_action[link]
+    except KeyError:
+        raise ValueError, "invalid value '%s' for 'link' argument" % link
+    if os.path.basename(dst) == os.path.basename(src):
+        logger.info("%s %s to %s" % (action, src, dir))
+    else:
+        logger.info("%s %s to %s" % (action, src, dst))
+            
+    if dryrun:
+        return (dst, 1)
+
+    # If linking (hard or symbolic), use the appropriate system call
+    # (Unix only, of course, but that's the caller's responsibility)
+    if link == 'hard':
+        if not (os.path.exists(dst) and os.path.samefile(src, dst)):
+            os.link(src, dst)
+    elif link == 'sym':
+        if not (os.path.exists(dst) and os.path.samefile(src, dst)):
+            os.symlink(src, dst)
+
+    # Otherwise (not linking), copy the file contents and
+    # (optionally) copy the times and mode.
+    else:
+        _copy_file_contents(src, dst)
+        if preserve_mode or preserve_times:
+            st = os.stat(src)
+            if preserve_times:
+                os.utime(dst, (st[ST_ATIME], st[ST_MTIME]))
+            if preserve_mode:
+                os.chmod(dst, S_IMODE(st[ST_MODE]))
+
+    return (dst, 1)
+
+def move_file (src, dst, dryrun=False):
+
+    """Move a file 'src' to 'dst'.  If 'dst' is a directory, the file will
+    be moved into it with the same name; otherwise, 'src' is just renamed
+    to 'dst'.  Return the new full name of the file.
+
+    Handles cross-device moves on Unix using 'copy_file()'.  What about
+    other systems???
+    """
+    from os.path import exists, isfile, isdir, basename, dirname
+    import errno
+    
+    logger.info("moving %s to %s" % (src, dst))
+
+    if dryrun:
+        return dst
+
+    if not isfile(src):
+        raise Error, "can't move %s: not a regular file" % src
+
+    if isdir(dst):
+        dst = os.path.join(dst, basename(src))
+    elif exists(dst):
+        raise Error, "can't move %s: destination %s already exists" % \
+                     (src, dst)
+
+    if not isdir(dirname(dst)):
+        raise Error, "can't move %s: destination %s not a valid path" % \
+                     (src, dst)
+
+    copy_it = 0
+    try:
+        os.rename(src, dst)
+    except os.error, (num, msg):
+        if num == errno.EXDEV:
+            copy_it = 1
+        else:
+            raise Error, "couldn't move %s to %s: %s" % (src, dst, msg)
+
+    if copy_it:
+        copy_file(src, dst)
+        try:
+            os.unlink(src)
+        except os.error, (num, msg):
+            try:
+                os.unlink(dst)
+            except os.error:
+                pass
+            raise Error, "couldn't move %s to %s by copy/delete: " \
+                         "delete %s failed: %s" % (src, dst, src, msg)
+
+    return dst
+
+def write_file (filename, contents):
+    """Create a file with the specified name and write 'contents' (a
+    sequence of strings without line terminators) to it.
+    """
+    f = open(filename, "w")
+    for line in contents:
+        f.write(line + "\n")
+    f.close()
+
diff --git a/BuildManager/optionparser.py b/BuildManager/optionparser.py
new file mode 100644
index 0000000..ea1ae68
--- /dev/null
+++ b/BuildManager/optionparser.py
@@ -0,0 +1,34 @@
+#!/usr/bin/python
+from BuildManager import Error
+import optparse
+
+__all__ = ["OptionParser"]
+
+class CapitalizeHelpFormatter(optparse.IndentedHelpFormatter):
+
+    def format_usage(self, usage):
+        return optparse.IndentedHelpFormatter \
+                .format_usage(self, usage).capitalize()
+
+    def format_heading(self, heading):
+        return optparse.IndentedHelpFormatter \
+                .format_heading(self, heading).capitalize()
+
+class OptionParser(optparse.OptionParser):
+
+    def __init__(self, usage=None, help=None, **kwargs):
+        if not "formatter" in kwargs:
+            kwargs["formatter"] = CapitalizeHelpFormatter()
+        optparse.OptionParser.__init__(self, usage, **kwargs)
+        self._overload_help = help
+
+    def format_help(self, formatter=None):
+        if self._overload_help:
+            return self._overload_help
+        else:
+            return optparse.OptionParser.format_help(self, formatter)
+
+    def error(self, msg):
+        raise Error, msg
+
+# vim:et:ts=4:sw=4
diff --git a/BuildManager/package.py b/BuildManager/package.py
new file mode 100644
index 0000000..ce73333
--- /dev/null
+++ b/BuildManager/package.py
@@ -0,0 +1,243 @@
+from BuildManager import *
+from BuildManager.rpmver import rpmVersionCompare
+from UserList import UserList
+import commands
+import string
+import os
+import re
+
+try:
+    import rpm
+except ImportError:
+    rpm = None
+
+__all__ = ["Package", "PackageList"]
+
+def subst(s, vars):
+    def _subst(match, vars=vars):
+        name = match.group(1)
+        return str(vars[name])
+    try:
+        return re.sub(r'\$([a-zA-Z]+)', _subst, s)
+    except KeyError, var:
+        raise Error, "variable $%s not declared" % var
+
+class Package:
+    def __init__(self, file, log=None):
+        self._package = None
+        ext = self._filename_extension(file)
+        if not ext:
+            raise Error, "unknown file extension of "+file
+        if not globals().has_key("_package_"+ext):
+            raise Error, "unknown package extension of "+file
+        self._package = globals()["_package_"+ext](file, log)
+    
+    def __getattr__(self, name):
+        return getattr(self._package, name)
+
+    def _filename_extension(self, filename):
+        try:
+            dotpos = filename.rindex(".")
+        except ValueError:
+            pass
+        else:
+            return filename[dotpos+1:]
+
+class _package:
+    def __init__(self, file, log):
+        self.file = file
+        self.absfile = os.path.abspath(file)
+        self.type = None
+        self.name = None
+        self.version = None
+        self.release = None
+        self.epoch = None
+        self.spec = None
+        self.builddir = None
+        self.log = log or "$builddir/SPECS/log.$name"
+        self._init()
+
+    def __cmp__(self, pkg):
+        rc = cmp(self.name, pkg.name)
+        if rc: return rc
+        return rpmVersionCompare(self.epoch, self.version, self.release,
+                                 pkg.epoch, pkg.version, pkg.release)
+        
+    def _expand_log(self):
+        substdict = {"builddir":self.builddir,
+                     "name":self.name,
+                     "version":self.version,
+                     "release":self.release}
+        self.log = subst(self.log, substdict)
+
+class _package_spec(_package):
+    def _rpm_vars(self, str, vars):
+        end = -1
+        ret = []
+        while 1:
+            start = string.find(str, "%{", end+1)
+            if start == -1:
+                ret.append(str[end+1:])
+                break
+            ret.append(str[end+1:start])
+            end = string.find(str, "}", start)
+            if end == -1:
+                ret.append(str[start:])
+                break
+            varname = str[start+2:end]
+            if vars.has_key(varname):
+                ret.append(vars[varname])
+            else:
+                ret.append(str[start:end+1])
+        return string.join(ret,"")
+    
+    def _init(self):
+        self.spec = self.absfile
+        self.builddir = os.path.dirname(os.path.dirname(self.absfile))
+        ret = os.system("mkdir -p %s/{SOURCES,SPECS,BUILD,SRPMS,RPMS,BUILDROOT}" % self.builddir)
+        try:
+            f = open(self.spec,"r")
+        except IOError, e:
+            raise BuildManagerFileError, \
+                  "couldn't open spec file %s" % self.absfile
+        defines = {}
+        for line in f.readlines():
+            lowerline = string.lower(line)
+            if not self.name and lowerline[:5] == "name:":
+                self.name = self._rpm_vars(string.strip(line[5:]), defines)
+            elif not self.version and lowerline[:8] == "version:":
+                self.version = self._rpm_vars(string.strip(line[8:]), defines)
+            elif not self.release and lowerline[:8] == "release:":
+                self.release = self._rpm_vars(string.strip(line[8:]), defines)
+            elif lowerline[:7] == "%define":
+                token = string.split(line[7:])
+                if len(token) == 2:
+                    defines[token[0]] = self._rpm_vars(token[1], defines)
+            if self.name and self.version and self.release:
+                break
+        else:
+            raise Error, "spec file %s doesn't define name, " \
+                         "version or release" % self.file
+        self.type = "spec"
+        self._expand_log()
+
+class _package_rpm(_package):
+    def _init(self):
+        if not rpm:
+            cmd = "rpm -qp --queryformat='%%{NAME} %%{EPOCH} %%{VERSION} %%{RELEASE} %%{SOURCERPM}' %s"%self.file
+            status, output = commands.getstatusoutput(cmd)
+            if status != 0:
+                raise BuildManagerPackageError, \
+                      "error querying rpm file %s" % self.file
+            else:
+                tokens = string.split(output, " ")
+                if len(tokens) != 5:
+                    raise Error, \
+                          "unexpected output querying rpm file %s: %s" % \
+                           (self.file, output)
+                else:
+                    self.name, self.epoch, self.version, self.release, srpm = tokens
+                    if self.epoch == "(none)":
+                        self.epoch = None
+                    if srpm != "(none)":
+                        self.type = "rpm"
+                    else:
+                        self.type = "srpm"
+        else:
+            # Boost up query if rpm module is available
+            file = open(self.file)
+            if hasattr(rpm, "headerFromPackage"):
+                h = rpm.headerFromPackage(file.fileno())[0]
+            else:
+                ts = rpm.TransactionSet()
+                h = ts.hdrFromFdno(file.fileno())
+            file.close()
+            self.name = h[rpm.RPMTAG_NAME]
+            self.epoch = h[rpm.RPMTAG_EPOCH]
+            self.version = h[rpm.RPMTAG_VERSION]
+            self.release = h[rpm.RPMTAG_RELEASE]
+            if h[rpm.RPMTAG_SOURCERPM]:
+                self.type = "rpm"
+            else:
+                self.type = "srpm"
+
+    def unpack(self, unpackdir):
+        if self.type == "srpm":
+            self.builddir = self._builddir_create(unpackdir)
+            if self.builddir:
+                self._expand_log()
+                return self._install_srpm()
+    
+    def _builddir_create(self, unpackdir):
+        unpackdir = os.path.abspath(unpackdir)
+        builddir = "%s/%s-%s-%s-topdir" % (unpackdir, self.name, self.version, self.release)
+        ret = os.system("mkdir -p %s/{SOURCES,SPECS,BUILD,SRPMS,RPMS,BUILDROOT}" % builddir)
+        if ret != 0:
+            raise BuildManagerPackageError, \
+                  "error creating builddir at %s" % builddir
+        else:
+            return builddir
+    
+    def _install_srpm(self):
+        cmd = "rpm -i --define '_topdir %s' %s &> %s"%(self.builddir,self.file,self.log)
+        status, output = commands.getstatusoutput(cmd)
+        if status != 0:
+            raise Error, "error installing package "+self.file
+        else:
+            spec = self.builddir+"/SPECS/"+self.name+".spec"
+            if not os.path.isfile(spec):
+                listdir = os.listdir(self.builddir+"/SPECS")
+                for file in listdir[:]:
+                    if file[-5:] != ".spec":
+                        listdir.remove(file)
+                if len(listdir) != 1:
+                    raise Error, "can't guess spec file for "+self.file
+                else:
+                    self.spec = self.builddir+"/SPECS/"+listdir[0]
+                    return 1
+            else:
+                self.spec = spec
+                return 1
+
+class PackageList(UserList):
+    def has_lt(self, pkg):
+        for mypkg in self.data:
+            if mypkg.name == pkg.name \
+               and mypkg.type == pkg.type \
+               and mypkg < pkg:
+                return 1
+        return 0
+
+    def has_le(self, pkg):
+        for mypkg in self.data:
+            if mypkg.name == pkg.name \
+               and mypkg.type == pkg.type \
+               and mypkg <= pkg:
+                return 1
+        return 0
+    
+    def has_eq(self, pkg):
+        for mypkg in self.data:
+            if mypkg.name == pkg.name \
+               and mypkg.type == pkg.type \
+               and mypkg == pkg:
+                return 1
+        return 0
+    
+    def has_ge(self, pkg):
+        for mypkg in self.data:
+            if mypkg.name == pkg.name \
+               and mypkg.type == pkg.type \
+               and mypkg >= pkg:
+                return 1
+        return 0
+
+    def has_gt(self, pkg):
+        for mypkg in self.data:
+            if mypkg.name == pkg.name \
+               and mypkg.type == pkg.type \
+               and mypkg > pkg:
+                return 1
+        return 0
+
+# vim:ts=4:sw=4:et
diff --git a/BuildManager/rpmver.py b/BuildManager/rpmver.py
new file mode 100644
index 0000000..cb3269c
--- /dev/null
+++ b/BuildManager/rpmver.py
@@ -0,0 +1,62 @@
+# compare alpha and numeric segments of two versions
+# return 1: first is newer than second
+#        0: first and second are the same version
+#       -1: second is newer than first
+def rpmVersionCompare(e1, v1, r1, e2, v2, r2):
+	if e1 and not e2:
+		return 1
+	if not e1 and e2:
+		return -1
+	if e1 and e2:
+		if e1 < e2:
+			return -1
+		if e1 > e2:
+			return 1
+	rc = rpmvercmp(v1, v2)
+	if rc: return rc
+	return rpmvercmp(r1, r2)
+
+# compare alpha and numeric segments of two versions
+# return 1: a is newer than b
+#        0: a and b are the same version
+#       -1: b is newer than a
+def rpmvercmp(a, b):
+	if a == b:
+		return 0
+	ai = 0
+	bi = 0
+	la = len(a)
+	lb = len(b)
+	while ai < la and bi < lb:
+		while ai < la and not a[ai].isalnum(): ai += 1
+		while bi < lb and not b[bi].isalnum(): bi += 1
+		aj = ai
+		bj = bi
+		if a[aj].isdigit():
+			while aj < la and a[aj].isdigit(): aj += 1
+			while bj < lb and b[bj].isdigit(): bj += 1
+			isnum = 1
+		else:
+			while aj < la and a[aj].isalpha(): aj += 1
+			while bj < lb and b[bj].isalpha(): bj += 1
+			isnum = 0
+		if aj == ai or bj == bi:
+			return -1
+		if isnum:
+			while ai < la and a[ai] == '0': ai += 1
+			while bi < lb and b[bi] == '0': bi += 1
+			if aj-ai > bj-bi: return 1
+			if bj-bi > aj-ai: return -1
+		rc = cmp(a[ai:aj], b[bi:bj])
+		if rc:
+			return rc
+		ai = aj
+		bi = bj
+	if ai == la and bi == lb:
+		return 0
+	if ai == la:
+		return -1
+	else:
+		return 1
+
+# vim:ts=4:sw=4