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 -u, --uploaders create uploaders index
55 -h, --help show this help and exit
59 ################################################################################
61 def fix_maintainer (maintainer):
63 Fixup maintainer entry, cache the result.
65 @type maintainer: string
66 @param maintainer: A maintainer entry as passed to L{daklib.textutils.fix_maintainer}
69 @returns: fixed maintainer tuple
71 global fixed_maintainer_cache
73 if not fixed_maintainer_cache.has_key(maintainer):
74 fixed_maintainer_cache[maintainer] = textutils.fix_maintainer(maintainer)[0]
76 return fixed_maintainer_cache[maintainer]
78 def get_maintainer(maintainer, session):
80 Retrieves maintainer name from database, passes it through fix_maintainer and
81 passes on whatever that returns.
84 @param maintainer: maintainer_id
86 q = session.execute("SELECT name FROM maintainer WHERE id = :id", {'id': maintainer}).fetchall()
87 return fix_maintainer(q[0][0])
89 def get_maintainer_from_source(source_id, session):
91 Returns maintainer name for given source_id.
94 @param source_id: source package id
97 @return: maintainer name/email
99 global maintainer_from_source_cache
101 if not maintainer_from_source_cache.has_key(source_id):
102 q = session.execute("""SELECT m.name FROM maintainer m, source s
103 WHERE s.id = :sourceid AND s.maintainer = m.id""",
104 {'sourceid': source_id})
105 maintainer = q.fetchall()[0][0]
106 maintainer_from_source_cache[source_id] = fix_maintainer(maintainer)
108 return maintainer_from_source_cache[source_id]
110 ################################################################################
115 Arguments = [('h',"help","Make-Maintainers::Options::Help"),
116 ('u',"uploaders","Make-Maintainers::Options::Uploaders")]
117 if not cnf.has_key("Make-Maintainers::Options::Help"):
118 cnf["Make-Maintainers::Options::Help"] = ""
119 if not cnf.has_key("Make-Maintainers::Options::Uploaders"):
120 cnf["Make-Maintainers::Options::Uploaders"] = ""
122 extra_files = apt_pkg.ParseCommandLine(cnf.Cnf, Arguments, sys.argv)
123 Options = cnf.SubTree("Make-Maintainers::Options")
128 gen_uploaders = False
129 if Options["Uploaders"]:
132 session = DBConn().session()
134 for suite in cnf.SubTree("Suite").List():
135 suite = suite.lower()
136 suite_priority = int(cnf["Suite::%s::Priority" % (suite)])
140 q = session.execute("""SELECT s.source, s.version, m.name
141 FROM src_associations sa, source s, suite su, maintainer m, src_uploaders srcu
142 WHERE su.suite_name = :suite_name
143 AND sa.suite = su.id AND sa.source = s.id
144 AND m.id = srcu.maintainer
145 AND srcu.source = s.id""",
146 {'suite_name': suite})
148 q = session.execute("""SELECT s.source, s.version, m.name
149 FROM src_associations sa, source s, suite su, maintainer m
150 WHERE su.suite_name = :suite_name
151 AND sa.suite = su.id AND sa.source = s.id
152 AND m.id = s.maintainer""",
153 {'suite_name': suite})
155 for source in q.fetchall():
158 maintainer = fix_maintainer(source[2])
160 key = (package, maintainer)
164 if packages.has_key(key):
165 if packages[key]["priority"] <= suite_priority:
166 if apt_pkg.VersionCompare(packages[key]["version"], version) < 0:
167 packages[key] = { "maintainer": maintainer, "priority": suite_priority, "version": version }
169 packages[key] = { "maintainer": maintainer, "priority": suite_priority, "version": version }
173 q = session.execute("""SELECT b.package, b.source, srcu.maintainer, b.version
174 FROM bin_associations ba, binaries b, suite s, src_uploaders srcu
175 WHERE s.suite_name = :suite_name
176 AND ba.suite = s.id AND ba.bin = b.id
177 AND b.source = srcu.source""",
178 {'suite_name': suite})
180 q = session.execute("""SELECT b.package, b.source, b.maintainer, b.version
181 FROM bin_associations ba, binaries b, suite s
182 WHERE s.suite_name = :suite_name
183 AND ba.suite = s.id AND ba.bin = b.id""",
184 {'suite_name': suite})
187 for binary in q.fetchall():
189 source_id = binary[1]
191 # Use the source maintainer first; falling back on the binary maintainer as a last resort only
192 if source_id and not gen_uploaders:
193 maintainer = get_maintainer_from_source(source_id, session)
195 maintainer = get_maintainer(binary[2], session)
197 key = (package, maintainer)
201 if packages.has_key(key):
202 if packages[key]["priority"] <= suite_priority:
203 if apt_pkg.VersionCompare(packages[key]["version"], version) < 0:
204 packages[key] = { "maintainer": maintainer, "priority": suite_priority, "version": version }
206 packages[key] = { "maintainer": maintainer, "priority": suite_priority, "version": version }
208 # Process any additional Maintainer files (e.g. from pseudo packages)
209 for filename in extra_files:
210 extrafile = utils.open_file(filename)
211 for line in extrafile.readlines():
212 line = re_comments.sub('', line).strip()
217 maintainer = fix_maintainer(" ".join(split[1:]))
218 if lhs.find('~') != -1:
219 (package, version) = lhs.split('~', 1)
223 if not gen_uploaders:
226 key = (package, maintainer)
227 # A version of '*' overwhelms all real version numbers
228 if not packages.has_key(key) or version == '*' \
229 or apt_pkg.VersionCompare(packages[key]["version"], version) < 0:
230 packages[key] = { "maintainer": maintainer, "version": version }
233 package_keys = packages.keys()
236 for (package, maintainer) in package_keys:
237 key = (package, maintainer)
238 lhs = "~".join([package, packages[key]["version"]])
239 print "%-30s %s" % (lhs, maintainer)
241 for package in package_keys:
242 lhs = "~".join([package, packages[package]["version"]])
243 print "%-30s %s" % (lhs, packages[package]["maintainer"])
245 ################################################################################
247 if __name__ == '__main__':