Initial revision

[dak.git] / charisma

diff --git a/charisma b/charisma
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+#!/usr/bin/env python
+
+# Generate Maintainers file used by e.g. the Debian Bug Tracking System
+# Copyright (C) 2000  James Troup <james@nocrew.org>
+# $Id: charisma,v 1.1 2000-11-24 00:20:11 troup Exp $
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+# ``As opposed to "Linux sucks. Respect my academic authoritah, damn
+#   you!" or whatever all this hot air amounts to.''
+#                             -- ajt@ in _that_ thread on debian-devel@
+
+####################################################################################################################################
+
+import os, pg, re, string, sys
+import apt_pkg
+import utils
+
+####################################################################################################################################
+
+projectB = None
+Cnf = None
+maintainer_cache = {}
+maintainer_from_source_cache = {}
+packages = {}
+fixed_maintainer_cache = {}
+
+re_split = re.compile(r"(\S+)\s+(\S+.*)")
+
+####################################################################################################################################
+
+def fix_maintainer (maintainer):
+    global fixed_maintainer_cache;
+
+    if not fixed_maintainer_cache.has_key(maintainer):
+        fixed_maintainer_cache[maintainer] = utils.fix_maintainer(maintainer)[0]
+
+    return fixed_maintainer_cache[maintainer]
+
+def get_maintainer_from_source (source_id):
+    global maintainer_from_source_cache
+    
+    if not maintainer_from_source_cache.has_key(source_id):
+        q = projectB.query("SELECT name FROM maintainer WHERE id IN (SELECT maintainer FROM source WHERE id = %s)" % (source_id));
+        maintainer = q.getresult()[0][0]
+        maintainer_from_source_cache[source_id] = fix_maintainer(maintainer)
+        
+    return maintainer_from_source_cache[source_id]
+
+def get_maintainer (maintainer_id):
+    global maintainer_cache
+    
+    if not maintainer_cache.has_key(maintainer_id):
+        q = projectB.query("SELECT name FROM maintainer WHERE id = %s" % (maintainer_id));
+        maintainer = q.getresult()[0][0]
+        maintainer_cache[maintainer_id] = fix_maintainer(maintainer)
+        
+    return maintainer_cache[maintainer_id]
+
+####################################################################################################################################
+
+def main():
+    global Cnf, projectB;
+
+    projectB = pg.connect('projectb', 'localhost');
+
+    apt_pkg.init();
+    
+    Cnf = apt_pkg.newConfiguration();
+    apt_pkg.ReadConfigFileISC(Cnf,utils.which_conf_file());
+
+    extra_files = apt_pkg.ParseCommandLine(Cnf,[],sys.argv);
+
+    for suite in Cnf.SubTree("Suite").List():
+        suite = string.lower(suite);
+        suite_priority = int(Cnf["Suite::%s::Priority" % (suite)])
+        # Binary packages
+        q = projectB.query("SELECT b.package, b.source, b.maintainer FROM bin_associations ba, binaries b, suite s WHERE s.suite_name = '%s' AND ba.suite = s.id AND ba.bin = b.id" % (suite));
+        binaries = q.getresult();
+        for binary in binaries:
+            package = binary[0]
+            source_id = binary[1]
+            # Use the source maintainer first; falling back on the binary maintainer as a last resort only
+            if source_id != 0:
+                maintainer = get_maintainer_from_source(source_id)
+            else:
+                maintainer = get_maintainer(binary[2])
+            if packages.has_key(package):
+                if packages[package]["priority"] < suite_priority:
+                    packages[package] = { "maintainer": maintainer, "priority": suite_priority }
+            else:
+                packages[package] = { "maintainer": maintainer, "priority": suite_priority }
+
+        # Source packages
+        q = projectB.query("SELECT s.source, 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))
+        sources = q.getresult();
+        for source in sources:
+            package = source[0]
+            maintainer = fix_maintainer(source[1])
+            if packages.has_key(package):
+                if packages[package]["priority"] < suite_priority:
+                    packages[package] = { "maintainer": maintainer, "priority": suite_priority }
+            else:
+                packages[package] = { "maintainer": maintainer, "priority": suite_priority }
+
+    # Process any additional Maintainer files (e.g. from non-US or pseudo packages)
+    for filename in extra_files:
+        file = utils.open_file(filename, 'r')
+        for line in file.readlines():
+            m = re_split.match(line[:-1])
+            package = m.group(1)
+            maintainer = fix_maintainer(m.group(2))
+            if not packages.has_key(package):
+                packages[package] = { "maintainer": maintainer, "priority": 0 }
+        file.close()
+    
+    package_keys = packages.keys()
+    package_keys.sort()
+    for package in package_keys:
+        print "%-20s %s" % (package, packages[package]["maintainer"])
+
+if __name__ == '__main__':
+    main()
+