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From: "Nirbheek Chauhan" <nirbheek@gentoo.org>
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Message-ID: <422cf4a4512baad41a5294f0e65dfd0e0112c99d.nirbheek@gentoo>
Subject: [gentoo-commits] proj/gnome:master commit in: scripts/
X-VCS-Repository: proj/gnome
X-VCS-Files: scripts/slot_rindex.py
X-VCS-Directories: scripts/
X-VCS-Committer: nirbheek
X-VCS-Committer-Name: Nirbheek Chauhan
X-VCS-Revision: 422cf4a4512baad41a5294f0e65dfd0e0112c99d
Date: Fri, 4 Mar 2011 15:40:22 +0000 (UTC)
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commit: 422cf4a4512baad41a5294f0e65dfd0e0112c99d
Author: Nirbheek Chauhan <nirbheek <AT> gentoo <DOT> org>
AuthorDate: Fri Mar 4 15:40:00 2011 +0000
Commit: Nirbheek Chauhan <nirbheek <AT> gentoo <DOT> org>
CommitDate: Fri Mar 4 15:40:00 2011 +0000
URL: http://git.overlays.gentoo.org/gitweb/?p=3Dproj/gnome.git;a=3D=
commit;h=3D422cf4a4
Add scripts/slot_rindex.py
---
scripts/slot_rindex.py | 121 ++++++++++++++++++++++++++++++++++++++++++=
++++++
1 files changed, 121 insertions(+), 0 deletions(-)
diff --git a/scripts/slot_rindex.py b/scripts/slot_rindex.py
new file mode 100755
index 0000000..a8308ca
--- /dev/null
+++ b/scripts/slot_rindex.py
@@ -0,0 +1,121 @@
+#!/usr/bin/env python2
+# vim: set sts=3D4 sw=3D4 et :
+#
+# Author(s): Nirbheek Chauhan
+# License: MIT
+#
+# A small script which sorts the revdeps of a given library according to
+# which slot of the given library they depend on. Uses the tinderbox rin=
dex for
+# speed, because of which results may be out of date.
+#
+# Currently prints out a list of revdeps which *don't* use a slot in the
+# dependency atom containing the given library
+#
+# TODO: Add a slower portage-only mode which calculates the required rin=
dex
+#
+
+import sys
+import urllib2
+import os.path as osp
+
+import portage
+from portage.xml.metadata import MetaDataXML
+
+if len(sys.argv) < 2:
+ print "Usage: %s <cat/pkg>" % sys.argv[0]
+ sys.exit(1)
+
+portage.portdb.porttrees =3D [portage.settings['PORTDIR']]
+PORTDIR =3D portage.settings['PORTDIR']
+RINDEX =3D "http://tinderbox.dev.gentoo.org/misc/rindex"
+DEPSTR =3D ['RDEPEND', 'PDEPEND', 'DEPEND']
+KEY =3D sys.argv[1]
+
+def get_herds():
+ return osp.join(PORTDIR, 'metadata', 'herds.xml')
+
+def get_md_path(cpv):
+ """
+ x11-libs/gtk+-2.22.0-r1 -> <portdir>/x11-libs/gtk+/metadata.xml
+ """
+ path =3D osp.join(*portage.catpkgsplit(cpv)[0:2])
+ return osp.join(PORTDIR, path, 'metadata.xml')
+
+def rdeps_with_slot(slot_rdeps, slot=3DNone):
+ """
+ Prints a list of rev-deps which depend on the specified package and =
slot
+ """
+ print "All packages:"
+ pkg_maints =3D {}
+ pkg_herds =3D {}
+ if not slot_rdeps.has_key(slot):
+ # No rdeps using the given slot
+ return
+ for pkg in slot_rdeps[slot]:
+ pkg_md =3D MetaDataXML(get_md_path(pkg), get_herds())
+ for herd in pkg_md.herds():
+ if not pkg_herds.has_key(herd):
+ pkg_herds[herd] =3D []
+ pkg_herds[herd].append(pkg)
+ for maint in pkg_md.maintainers():
+ if not pkg_maints.has_key(maint.email):
+ pkg_maints[maint.email] =3D []
+ pkg_maints[maint.email].append(pkg)
+ print '\t%s\therds: ' % pkg,
+ for i in pkg_md.herds():
+ print '%s' % i,
+ print '\tmaintainers: ',
+ for i in pkg_md.maintainers():
+ print '%s' % i.email,
+ print
+
+ print "Herd packages:"
+ for (herd, pkgs) in pkg_herds.iteritems():
+ print 'Herd: %s' % herd
+ for pkg in pkgs:
+ print '\t%s' % pkg
+
+ print "Maintainer packages:"
+ for (maint, pkgs) in pkg_maints.iteritems():
+ print 'Maintainer: %s' % maint
+ for pkg in pkgs:
+ print '\t%s' % pkg
+
+
+vrdeps =3D urllib2.urlopen('/'.join([RINDEX, KEY])).read().split()
+rdeps =3D []
+for i in vrdeps:
+ rdeps.append(i.split(':')[0])
+
+slot_rdeps =3D {}
+failed_rdeps =3D []
+for rdep in rdeps:
+ rdep =3D rdep.split(':')[0]
+ if not portage.isvalidatom('=3D'+rdep):
+ print 'Invalid atom: ' + rdep
+ continue
+ try:
+ temp =3D portage.portdb.aux_get(rdep, DEPSTR)[0].split()
+ except KeyError:
+ failed_rdeps.append(rdep)
+ for dep in temp:
+ # Ignore ||, (, ), etc.
+ if not portage.isvalidatom(dep):
+ continue
+ # Categorize the dep into the slot it uses
+ if portage.dep.dep_getkey(dep) =3D=3D KEY:
+ slot =3D portage.dep.dep_getslot(dep)
+ if not slot_rdeps.has_key(slot):
+ # We use a set here because atoms often get repeated
+ slot_rdeps[slot] =3D set()
+ slot_rdeps[slot].add(rdep)
+
+# Convert back to list, and sort the atoms
+for slot in slot_rdeps.keys():
+ slot_rdeps[slot] =3D list(slot_rdeps[slot])
+ slot_rdeps[slot].sort()
+
+if failed_rdeps:
+ print 'Failed: ' + str(failed_rdeps)
+
+rdeps_with_slot(slot_rdeps)