4 Generate Maintainers file used by e.g. the Debian Bug Tracking System
5 @contact: Debian FTP Master <ftpmaster@debian.org>
6 @copyright: 2000, 2001, 2002, 2003, 2004, 2006 James Troup <james@nocrew.org>
7 @license: GNU General Public License version 2 or later
11 # This program is free software; you can redistribute it and/or modify
12 # it under the terms of the GNU General Public License as published by
13 # the Free Software Foundation; either version 2 of the License, or
14 # (at your option) any later version.
16 # This program is distributed in the hope that it will be useful,
17 # but WITHOUT ANY WARRANTY; without even the implied warranty of
18 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 # GNU General Public License for more details.
21 # You should have received a copy of the GNU General Public License
22 # along with this program; if not, write to the Free Software
23 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
25 ################################################################################
27 # ``As opposed to "Linux sucks. Respect my academic authoritah, damn
28 # you!" or whatever all this hot air amounts to.''
29 # -- ajt@ in _that_ thread on debian-devel@
31 ################################################################################
36 from daklib.config import Config
37 from daklib.dbconn import *
38 from daklib import utils
39 from daklib import textutils
40 from daklib.regexes import re_comments
42 ################################################################################
44 maintainer_from_source_cache = {} #: caches the maintainer name <email> per source_id
45 packages = {} #: packages data to write out
46 fixed_maintainer_cache = {} #: caches fixed ( L{daklib.textutils.fix_maintainer} ) maintainer data
48 ################################################################################
50 def usage (exit_code=0):
51 print """Usage: dak make-maintainers [OPTION] EXTRA_FILE[...]
52 Generate an index of packages <=> Maintainers.
54 -h, --help show this help and exit
58 ################################################################################
60 def fix_maintainer (maintainer):
62 Fixup maintainer entry, cache the result.
64 @type maintainer: string
65 @param maintainer: A maintainer entry as passed to L{daklib.textutils.fix_maintainer}
68 @returns: fixed maintainer tuple
70 global fixed_maintainer_cache
72 if not fixed_maintainer_cache.has_key(maintainer):
73 fixed_maintainer_cache[maintainer] = textutils.fix_maintainer(maintainer)[0]
75 return fixed_maintainer_cache[maintainer]
77 def get_maintainer(maintainer, session):
79 Retrieves maintainer name from database, passes it through fix_maintainer and
80 passes on whatever that returns.
83 @param maintainer: maintainer_id
85 q = session.execute("SELECT name FROM maintainer WHERE id = :id", {'id': maintainer}).fetchall()
86 return fix_maintainer(q[0][0])
88 def get_maintainer_from_source(source_id, session):
90 Returns maintainer name for given source_id.
93 @param source_id: source package id
96 @return: maintainer name/email
98 global maintainer_from_source_cache
100 if not maintainer_from_source_cache.has_key(source_id):
101 q = session.execute("""SELECT m.name FROM maintainer m, source s
102 WHERE s.id = :sourceid AND s.maintainer = m.id""",
103 {'sourceid': source_id})
104 maintainer = q.fetchall()[0][0]
105 maintainer_from_source_cache[source_id] = fix_maintainer(maintainer)
107 return maintainer_from_source_cache[source_id]
109 ################################################################################
114 Arguments = [('h',"help","Make-Maintainers::Options::Help")]
115 if not cnf.has_key("Make-Maintainers::Options::Help"):
116 cnf["Make-Maintainers::Options::Help"] = ""
118 extra_files = apt_pkg.ParseCommandLine(cnf.Cnf, Arguments, sys.argv)
119 Options = cnf.SubTree("Make-Maintainers::Options")
124 session = DBConn().session()
126 for suite in cnf.SubTree("Suite").List():
127 suite = suite.lower()
128 suite_priority = int(cnf["Suite::%s::Priority" % (suite)])
131 q = session.execute("""SELECT s.source, s.version, m.name
132 FROM src_associations sa, source s, suite su, maintainer m
133 WHERE su.suite_name = :suite_name
134 AND sa.suite = su.id AND sa.source = s.id
135 AND m.id = s.maintainer""",
136 {'suite_name': suite})
137 for source in q.fetchall():
140 maintainer = fix_maintainer(source[2])
141 if packages.has_key(package):
142 if packages[package]["priority"] <= suite_priority:
143 if apt_pkg.VersionCompare(packages[package]["version"], version) < 0:
144 packages[package] = { "maintainer": maintainer, "priority": suite_priority, "version": version }
146 packages[package] = { "maintainer": maintainer, "priority": suite_priority, "version": version }
149 q = session.execute("""SELECT b.package, b.source, b.maintainer, b.version
150 FROM bin_associations ba, binaries b, suite s
151 WHERE s.suite_name = :suite_name
152 AND ba.suite = s.id AND ba.bin = b.id""",
153 {'suite_name': suite})
154 for binary in q.fetchall():
156 source_id = binary[1]
158 # Use the source maintainer first; falling back on the binary maintainer as a last resort only
160 maintainer = get_maintainer_from_source(source_id, session)
162 maintainer = get_maintainer(binary[2], session)
163 if packages.has_key(package):
164 if packages[package]["priority"] <= suite_priority:
165 if apt_pkg.VersionCompare(packages[package]["version"], version) < 0:
166 packages[package] = { "maintainer": maintainer, "priority": suite_priority, "version": version }
168 packages[package] = { "maintainer": maintainer, "priority": suite_priority, "version": version }
170 # Process any additional Maintainer files (e.g. from pseudo packages)
171 for filename in extra_files:
172 extrafile = utils.open_file(filename)
173 for line in extrafile.readlines():
174 line = re_comments.sub('', line).strip()
179 maintainer = fix_maintainer(" ".join(split[1:]))
180 if lhs.find('~') != -1:
181 (package, version) = lhs.split('~', 1)
185 # A version of '*' overwhelms all real version numbers
186 if not packages.has_key(package) or version == '*' \
187 or apt_pkg.VersionCompare(packages[package]["version"], version) < 0:
188 packages[package] = { "maintainer": maintainer, "version": version }
191 package_keys = packages.keys()
193 for package in package_keys:
194 lhs = "~".join([package, packages[package]["version"]])
195 print "%-30s %s" % (lhs, packages[package]["maintainer"])
197 ################################################################################
199 if __name__ == '__main__':