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 import database
37 from daklib import utils
38 from daklib import textutils
39 from daklib.regexes import re_comments
41 ################################################################################
43 Cnf = None #: Configuration, apt_pkg.Configuration
44 projectB = None #: database connection, pgobject
45 maintainer_from_source_cache = {} #: caches the maintainer name <email> per source_id
46 packages = {} #: packages data to write out
47 fixed_maintainer_cache = {} #: caches fixed ( L{daklib.textutils.fix_maintainer} ) maintainer data
49 ################################################################################
51 def usage (exit_code=0):
52 print """Usage: dak make-maintainers [OPTION] EXTRA_FILE[...]
53 Generate an index of packages <=> Maintainers.
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):
80 Retrieves maintainer name from database, passes it through fix_maintainer and
81 passes on whatever that returns.
84 @param maintainer: maintainer_id
86 return fix_maintainer(database.get_maintainer(maintainer))
88 def get_maintainer_from_source (source_id):
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 = projectB.query("SELECT m.name FROM maintainer m, source s WHERE s.id = %s and s.maintainer = m.id" % (source_id))
102 maintainer = q.getresult()[0][0]
103 maintainer_from_source_cache[source_id] = fix_maintainer(maintainer)
105 return maintainer_from_source_cache[source_id]
107 ################################################################################
112 Cnf = utils.get_conf()
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,Arguments,sys.argv)
119 Options = Cnf.SubTree("Make-Maintainers::Options")
124 projectB = pg.connect(Cnf["DB::Name"], Cnf["DB::Host"], int(Cnf["DB::Port"]))
125 database.init(Cnf, projectB)
127 for suite in Cnf.SubTree("Suite").List():
128 suite = suite.lower()
129 suite_priority = int(Cnf["Suite::%s::Priority" % (suite)])
132 q = projectB.query("SELECT s.source, s.version, m.name FROM src_associations sa, source s, suite su, maintainer m WHERE su.suite_name = '%s' AND sa.suite = su.id AND sa.source = s.id AND m.id = s.maintainer" % (suite))
133 sources = q.getresult()
134 for source in sources:
137 maintainer = fix_maintainer(source[2])
138 if packages.has_key(package):
139 if packages[package]["priority"] <= suite_priority:
140 if apt_pkg.VersionCompare(packages[package]["version"], version) < 0:
141 packages[package] = { "maintainer": maintainer, "priority": suite_priority, "version": version }
143 packages[package] = { "maintainer": maintainer, "priority": suite_priority, "version": version }
146 q = projectB.query("SELECT b.package, b.source, b.maintainer, b.version FROM bin_associations ba, binaries b, suite s WHERE s.suite_name = '%s' AND ba.suite = s.id AND ba.bin = b.id" % (suite))
147 binaries = q.getresult()
148 for binary in binaries:
150 source_id = binary[1]
152 # Use the source maintainer first; falling back on the binary maintainer as a last resort only
154 maintainer = get_maintainer_from_source(source_id)
156 maintainer = get_maintainer(binary[2])
157 if packages.has_key(package):
158 if packages[package]["priority"] <= suite_priority:
159 if apt_pkg.VersionCompare(packages[package]["version"], version) < 0:
160 packages[package] = { "maintainer": maintainer, "priority": suite_priority, "version": version }
162 packages[package] = { "maintainer": maintainer, "priority": suite_priority, "version": version }
164 # Process any additional Maintainer files (e.g. from pseudo packages)
165 for filename in extra_files:
166 extrafile = utils.open_file(filename)
167 for line in extrafile.readlines():
168 line = re_comments.sub('', line).strip()
173 maintainer = fix_maintainer(" ".join(split[1:]))
174 if lhs.find('~') != -1:
175 (package, version) = lhs.split('~', 1)
179 # A version of '*' overwhelms all real version numbers
180 if not packages.has_key(package) or version == '*' \
181 or apt_pkg.VersionCompare(packages[package]["version"], version) < 0:
182 packages[package] = { "maintainer": maintainer, "version": version }
185 package_keys = packages.keys()
187 for package in package_keys:
188 lhs = "~".join([package, packages[package]["version"]])
189 print "%-30s %s" % (lhs, packages[package]["maintainer"])
191 ################################################################################
193 if __name__ == '__main__':