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#!/usr/bin/python
from RepSys import Error, config
from RepSys.svn import SVN
from RepSys.util import execcmd
from Cheetah.Template import Template
import sys
import os
import re
import time
import locale
import glob
import tempfile
import shutil
locale.setlocale(locale.LC_ALL, "C")
default_template = """
#for $rel in $releases_by_author
* $rel.date $rel.author_name <$rel.author_email> $rel.version-$rel.release
##
#if not $rel.released
(not released yet)
#end if
#for $rev in $rel.release_revisions
#for $line in $rev.lines
$line
#end for
#end for
#for $author in $rel.authors
+ $author.name <$author.email>
#for $rev in $author.revisions
#for $line in $rev.lines
$line
#end for
#end for
#end for
#end for
"""
def getrelease(pkgdirurl, rev=None):
"""Tries to obtain the version-release of the package for a
yet-not-markrelease revision of the package.
Is here where things should be changed if "automatic release increasing"
will be used.
"""
svn = SVN(baseurl=pkgdirurl)
tmpdir = tempfile.mktemp()
try:
pkgname = os.path.basename(pkgdirurl)
pkgcurrenturl = os.path.join(pkgdirurl, "current")
specurl = os.path.join(pkgcurrenturl, "SPECS")
if svn.ls(specurl, noerror=1):
svn.export(specurl, tmpdir, rev=rev)
found = glob.glob(os.path.join(tmpdir, "*.spec"))
if found:
specpath = found[0]
command = (("rpm -q --qf '%%{VERSION}-%%{RELEASE}\n' "
"--specfile %s") % specpath)
status, output = execcmd(command)
if status != 0:
raise Error, "Error in command %s: %s" % (command, output)
releases = output.split()
try:
version, release = releases[0].split("-", 1)
except ValueError:
raise Error, "Invalid command output: %s: %s" % \
(command, output)
return version, release
finally:
if os.path.isdir(tmpdir):
shutil.rmtree(tmpdir)
class _Revision:
lines = []
date = None
raw_date = None
revision = None
author_name = None
author_email = None
def __init__(self, **kwargs):
self.__dict__.update(kwargs)
class _Release(_Revision):
version = None
release = None
revisions = None
def __init__(self, **kwargs):
self.revisions = []
_Revision.__init__(self, **kwargs)
def format_lines(lines):
first = 1
entrylines = []
perexpr = re.compile(r"([^%])%([^%])")
for line in lines:
if line:
line = perexpr.sub("\\1%%\\2", line)
if first:
first = 0
line = line.lstrip()
if line[0] != "-":
nextline = "- " + line
else:
nextline = line
elif line[0] != " " and line[0] != "-":
nextline = " " + line
else:
nextline = line
if nextline not in entrylines:
entrylines.append(nextline)
return entrylines
class _Author:
name = None
email = None
revisions = None
def group_releases_by_author(releases):
allauthors = []
for release in releases:
authors = {}
for revision in release.revisions:
authors.setdefault(revision.author, []).append(revision)
# all the mess below is to sort by author and by revision number
decorated = []
for authorname, revs in authors.iteritems():
author = _Author()
author.name = revs[0].author_name
author.email = revs[0].author_email
revdeco = [(r.revision, r) for r in revs]
revdeco.sort(reverse=1)
author.revisions = [t[1] for t in revdeco]
decorated.append((max(revdeco)[0], author))
decorated.sort(reverse=1)
release.authors = [t[1] for t in decorated]
# the difference between a released and a not released _Release is
# the way the release numbers is obtained. So, when this is a
# released, we already have it, but if we don't, we should get de
# version/release string using getrelease and then get the first
first, release.authors = release.authors[0], release.authors[1:]
release.author_name = first.name
release.author_email = first.email
release.date = first.revisions[0].date
release.raw_date = first.revisions[0].raw_date
release.release_revisions = first.revisions
release.revision = first.revisions[0].revision
return releases
emailpat = re.compile("(?P<name>.*?)\s*<(?P<email>.*?)>")
def make_release(author=None, revision=None, date=None, lines=None,
entries=[], released=True, version=None, release=None):
rel = _Release()
rel.author = author
found = emailpat.match(config.get("users", author, author or ""))
rel.author_name = (found and found.group("name")) or author
rel.author_email = (found and found.group("email")) or author
rel.revision = revision
rel.version = version
rel.release = release
rel.date = (date and time.strftime("%a %b %d %Y", date)) or None
rel.lines = lines
rel.released = released
for entry in entries:
revision = _Revision()
revision.revision = entry.revision
revision.lines = format_lines(entry.lines)
revision.date = time.strftime("%a %b %d %Y", entry.date)
revision.raw_date = entry.date
revision.author = entry.author
found = emailpat.match(config.get("users", entry.author, entry.author))
revision.author_name = ((found and found.group("name")) or
entry.author)
revision.author_email = ((found and found.group("email")) or
entry.author)
rel.revisions.append(revision)
return rel
def dump_file(releases, template=None):
templpath = template or config.get("template", "path", None)
params = {}
if templpath is None or not os.path.exists(templpath):
params["source"] = default_template
sys.stderr.write("warning: %s not found. using built-in template.\n"%
templpath)
else:
params["file"] = templpath
releases = group_releases_by_author(releases)
params["searchList"] = [{"releases_by_author" : releases}]
t = Template(**params)
return repr(t)
class InvalidEntryError(Exception):
pass
def parse_repsys_entry(revlog):
# parse entries in the format:
# %repsys <operation>
# key: value
# ..
# <newline>
# <comments>
#
if len(revlog.lines) == 0 or not revlog.lines[0].startswith("%repsys"):
raise InvalidEntryError
try:
data = {"operation" : revlog.lines[0].split()[1]}
except IndexError:
raise InvalidEntryError
for line in revlog.lines[1:]:
if not line:
break
try:
key, value = line.split(":", 1)
except ValueError:
raise InvalidEntryError
data[key.strip().lower()] = value.strip() # ???
return data
def get_revision_offset():
try:
revoffset = config.getint("log", "revision-offset", 0)
except (ValueError, TypeError):
raise Error, ("Invalid revision-offset number in configuration "
"file(s).")
return revoffset
def svn2rpm(pkgdirurl, rev=None, size=None, submit=False, template=None):
concat = config.get("log", "concat", "").split()
revoffset = get_revision_offset()
svn = SVN(baseurl=pkgdirurl)
pkgreleasesurl = os.path.join(pkgdirurl, "releases")
pkgcurrenturl = os.path.join(pkgdirurl, "current")
releaseslog = svn.log(pkgreleasesurl, noerror=1)
currentlog = svn.log(pkgcurrenturl, limit=size, start=rev,
end=revoffset)
lastauthor = None
previous_revision = 0
currelease = None
releases = []
# for the emergency bug fixer: the [].sort() is done using the
# decorate-sort-undecorate pattern
releases_data = []
for relentry in releaseslog[::-1]:
try:
revinfo = parse_repsys_entry(relentry)
except InvalidEntryError:
continue
try:
release_number = int(revinfo["revision"])
except (KeyError, ValueError):
raise Error, "Error parsing data from log entry from r%s" % \
relentry.revision
releases_data.append((release_number, relentry, revinfo))
releases_data.sort()
for release_number, relentry, revinfo in releases_data:
try:
revinfo = parse_repsys_entry(relentry)
except InvalidEntryError:
continue
try:
release_revision = int(revinfo["revision"])
except (ValueError, KeyError):
raise Error, "Error parsing data from log entry from r%s" % \
relentry.revision
# get entries newer than 'previous' and older than 'relentry'
entries = [entry for entry in currentlog
if release_revision >= entry.revision and
(previous_revision < entry.revision)]
if not entries:
#XXX probably a forced release, without commits in current/,
# check if this is the right behavior and if some release is
# not being lost.
continue
release = make_release(author=relentry.author,
revision=relentry.revision, date=relentry.date,
lines=relentry.lines, entries=entries,
version=revinfo["version"], release=revinfo["release"])
releases.append(release)
previous_revision = release_revision
# look for commits that have been not submited (released) yet
# this is done by getting all log entries newer (revision larger)
# than releaseslog[0]
latest_revision = releaseslog[0].revision
notsubmitted = [entry for entry in currentlog
if entry.revision > latest_revision]
if notsubmitted:
# if they are not submitted yet, what we have to do is to add
# a release/version number from getrelease()
version, release = getrelease(pkgdirurl)
toprelease = make_release(entries=notsubmitted, released=False,
version=version, release=release)
releases.append(toprelease)
data = dump_file(releases[::-1], template=template)
return data
def specfile_svn2rpm(pkgdirurl, specfile, rev=None, size=None,
submit=False, template=None):
newlines = []
found = 0
# Strip old changelogs
for line in open(specfile):
if line.startswith("%changelog"):
found = 1
elif not found:
newlines.append(line)
elif line.startswith("%"):
found = 0
newlines.append(line)
# Create new changelog
newlines.append("\n\n%changelog\n")
newlines.append(svn2rpm(pkgdirurl, rev=rev, size=size, submit=submit,
template=template))
# Merge old changelog, if available
oldurl = config.get("log", "oldurl")
if oldurl:
svn = SVN(baseurl=pkgdirurl)
tmpdir = tempfile.mktemp()
try:
pkgname = os.path.basename(pkgdirurl)
pkgoldurl = os.path.join(oldurl, pkgname)
if svn.ls(pkgoldurl, noerror=1):
svn.export(pkgoldurl, tmpdir, rev=rev)
logfile = os.path.join(tmpdir, "log")
if os.path.isfile(logfile):
file = open(logfile)
newlines.append("\n")
newlines.append(file.read())
file.close()
finally:
if os.path.isdir(tmpdir):
shutil.rmtree(tmpdir)
# Write new specfile
file = open(specfile, "w")
file.write("".join(newlines))
file.close()
if __name__ == "__main__":
l = svn2rpm(sys.argv[1])
print l
# vim:et:ts=4:sw=4
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