From ff812973f68caff6b8e12fa7723d924d29905193 Mon Sep 17 00:00:00 2001
From: fuzzyray <fuzzyray@gentoo.org>
Date: Fri, 14 Oct 2005 05:20:38 +0000
Subject: [PATCH] Add qpkg --dups functionality to equery list command

svn path=/; revision=246
---
 trunk/src/equery/equery         | 31 +++++++++++++++++++++++++++++--
 trunk/src/equery/equery.1       |  5 ++++-
 trunk/src/gentoolkit/package.py | 12 +++++++++---
 3 files changed, 42 insertions(+), 6 deletions(-)

diff --git a/trunk/src/equery/equery b/trunk/src/equery/equery
index 7e10225..cde8cd0 100755
--- a/trunk/src/equery/equery
+++ b/trunk/src/equery/equery
@@ -1123,7 +1123,8 @@ class CmdListPackages(Command):
 			"includePortTree": 0,
 			"includeOverlayTree": 0,
 			"includeMasked": 1,
-			"regex": 0
+			"regex": 0,
+			"duplicates": 0
 			}
 
 	def parseArgs(self, args):
@@ -1155,9 +1156,17 @@ class CmdListPackages(Command):
 				opts["includeMasked"] = 0
 			elif x in ["-f", "--full-regex"]:
 				opts["regex"] = 1
+			elif x in ["-d", "--duplicates"]:
+				opts["duplicates"] = 1
 			else:
 				query = x
 
+		# Only search installed packages when listing duplicated packages
+		if opts["duplicates"]:
+			opts["includeInstalled"] = 1
+			opts["includePortTree"] = 0
+			opts["includeOverlayTree"] = 0
+
 		if need_help:
 			print_info(0, self.longHelp())
 			sys.exit(-1)
@@ -1215,6 +1224,23 @@ class CmdListPackages(Command):
 			filter_fn = lambda x: True
 			matches = package_finder(filter_fn)
 
+		# Find duplicate packages
+		if opts["duplicates"]:
+			dups = {}
+			newmatches = []
+			for pkg in matches:
+				pkgname = pkg.get_name()
+				if dups.has_key(pkgname):
+					dups[pkgname].append(pkg)
+				else:
+					dups[pkgname] = [pkg]
+
+			for pkgname in dups.keys():
+				if len(dups[pkgname]) > 1:
+					newmatches += dups[pkgname]
+
+			matches = newmatches
+
 		matches = gentoolkit.sort_package_list(matches)
 
 		# If no version supplied, fix regular expression
@@ -1297,7 +1323,8 @@ class CmdListPackages(Command):
 			   "  " + pp.localoption("-I, --exclude-installed") + " - do not search installed packages\n" + \
 			   "  " + pp.localoption("-p, --portage-tree") + "      - also search in portage tree (" + gentoolkit.settings["PORTDIR"] + ")\n" + \
 			   "  " + pp.localoption("-o, --overlay-tree") + "      - also search in overlay tree (" + gentoolkit.settings["PORTDIR_OVERLAY"] + ")\n" + \
-			   "  " + pp.localoption("-f, --full-regex") + "        - query is a regular expression\n"
+			   "  " + pp.localoption("-f, --full-regex") + "        - query is a regular expression\n" + \
+			   "  " + pp.localoption("-d, --duplicates") + "        - list only installed duplicate packages\n"
 
 class CmdFindUSEs(Command):
 	"""Find all packages with a particular USE flag."""
diff --git a/trunk/src/equery/equery.1 b/trunk/src/equery/equery.1
index 05cb0af..17565ff 100644
--- a/trunk/src/equery/equery.1
+++ b/trunk/src/equery/equery.1
@@ -176,7 +176,7 @@ This command lists packages matching pkgspec in a user\-specified combination
 of installed packages, packages which are not installed, the portage tree, and
 the portage overlay tree.
 
-<local\-opts> must not include only \-I;
+<local\-opts> \-I cannot be used by itself;
 if \-I is used, \-p and/or \-o must be also be present.  By default, only installed
 packages are searched.  \-o searches only the overlay tree [and possibly
 installed packages],
@@ -197,6 +197,9 @@ also search in overlay tree (/usr/local/portage)
 .br 
 .B \-f, \-\-full\-regex
 query is a regular expression
+.br 
+.B \-d, \-\-duplicates
+only list installed duplicate packages
 .PP 
 .TP 
 .B size <local\-opts> pkgspec
diff --git a/trunk/src/gentoolkit/package.py b/trunk/src/gentoolkit/package.py
index e1d0a0d..2bf27fc 100644
--- a/trunk/src/gentoolkit/package.py
+++ b/trunk/src/gentoolkit/package.py
@@ -163,9 +163,15 @@ class Package:
 		"""Compares this package's version to another's CPV; returns -1, 0, 1"""
 		v1 = self._scpv
 		v2 = portage.catpkgsplit(other.get_cpv())
-		if v1[0] != v2[0] or v1[1] != v2[1]:
-			return 0
-		return portage.pkgcmp(v1[1:],v2[1:])
+		# if category is different
+		if v1[0] != v2[0]:
+			return cmp(v1[0],v2[0])
+		# if name is different
+		elif v1[1] != v2[1]:
+			return cmp(v1[1],v2[1])
+		# Compaare versions
+		else:
+			return portage.pkgcmp(v1[1:],v2[1:])
 
 	def size(self):
 		"""Estimates the installed size of the contents of this package, if possible.
-- 
2.26.2