From bb687e9ae0748118c6040bcdae8d1343a7d7c877 Mon Sep 17 00:00:00 2001
From: Marius Mauch <genone@gentoo.org>
Date: Fri, 5 Oct 2007 19:29:17 +0000
Subject: first version of set integration in emerge

svn path=/main/trunk/; revision=7956
---
 pym/emerge/__init__.py       | 20 ++++++++++++++++++--
 pym/portage/sets/__init__.py | 18 +++++++++++++++++-
 2 files changed, 35 insertions(+), 3 deletions(-)

(limited to 'pym')

diff --git a/pym/emerge/__init__.py b/pym/emerge/__init__.py
index efe456d3f..eb47084a1 100644
--- a/pym/emerge/__init__.py
+++ b/pym/emerge/__init__.py
@@ -31,7 +31,7 @@ except ImportError:
 	import portage
 del os.environ["PORTAGE_LEGACY_GLOBALS"]
 from portage import digraph, portdbapi
-from portage.const import NEWS_LIB_PATH, CACHE_PATH, PRIVATE_PATH
+from portage.const import NEWS_LIB_PATH, CACHE_PATH, PRIVATE_PATH, USER_CONFIG_PATH
 
 import emerge.help
 import portage.xpak, commands, errno, re, socket, time, types
@@ -52,7 +52,7 @@ import portage.exception
 from portage.data import secpass
 from portage.util import normalize_path as normpath
 from portage.util import writemsg
-from portage.sets import InternalPackageSet
+from portage.sets import InternalPackageSet, SetConfig, make_default_config
 from portage.sets.profiles import PackagesSystemSet as SystemSet
 from portage.sets.files import WorldSet
 
@@ -6381,6 +6381,22 @@ def emerge_main():
 			print colorize("BAD", "\n*** emerging by path is broken and may not always work!!!\n")
 			break
 
+	if myaction not in ["search", "metadata", "sync"]:
+		setconfigpaths = ["/usr/share/portage/config/sets.conf", os.path.join(settings["PORTDIR"], "sets.conf"), \
+			os.path.join(os.sep, settings["PORTAGE_CONFIGROOT"], USER_CONFIG_PATH, "sets.conf")]
+		#setconfig = SetConfig(setconfigpaths, settings, trees[settings["ROOT"]])
+		setconfig = make_default_config(settings, trees[settings["ROOT"]])
+		del setconfigpaths
+		packagesets, setconfig_errors = setconfig.getSetsWithAliases()
+		for s in packagesets:
+			if s in myfiles:
+				# TODO: check if the current setname also resolves to a package name
+				if myaction in ["unmerge", "prune", "clean", "depclean"] and not packagesets[s].supportsOperation("unmerge"):
+					print "emerge: the given set %s does not support unmerge operations" % s
+					sys.exit(1)
+				myfiles.extend(packagesets[s].getAtoms())
+				myfiles.remove(s)
+
 	if ("--tree" in myopts) and ("--columns" in myopts):
 		print "emerge: can't specify both of \"--tree\" and \"--columns\"."
 		sys.exit(1)
diff --git a/pym/portage/sets/__init__.py b/pym/portage/sets/__init__.py
index 746a7e7a9..c65cd8f89 100644
--- a/pym/portage/sets/__init__.py
+++ b/pym/portage/sets/__init__.py
@@ -174,8 +174,10 @@ class SetConfig(SafeConfigParser):
 		self.psets = {}
 		self.trees = trees
 		self.settings = settings
-	
+		self._parsed = False
 	def _parse(self):
+		if self._parsed:
+			return
 		for sname in self.sections():
 			# find classname for current section, default to file based sets
 			if not self.has_option(sname, "class"):
@@ -219,11 +221,25 @@ class SetConfig(SafeConfigParser):
 				else:
 					self.errors.append("'%s' does not support individual set creation, section '%s' must be configured as multiset" % (classname, sname))
 					continue
+		self._parsed = True
 	
 	def getSets(self):
 		self._parse()
 		return (self.psets, self.errors)
 
+	def getSetsWithAliases(self):
+		self._parse()
+		shortnames = {}
+		for name in self.psets:
+			mysplit = name.split("/")
+			if len(mysplit) > 1 and mysplit[-1] != "":
+				if mysplit[-1] in shortnames:
+					del shortnames[mysplit[-1]]
+				else:
+					shortnames[mysplit[-1]] = self.psets[name]
+		shortnames.update(self.psets)
+		return (shortnames, self.errors)
+
 def make_default_config(settings, trees):
 	sc = SetConfig([], settings, trees)
 	sc.add_section("security")
-- 
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