[gentoo-commits] proj/portage:multilib commit in: pym/portage/package/ebuild/_config/

[Thomas Sachau]

commit:     757d61c4041b11b124ee8baf9c2d482e15c89cb9
Author:     Brian Dolbec <brian.dolbec <AT> gmail <DOT> com>
AuthorDate: Sun Jan 30 20:39:39 2011 +0000
Commit:     Thomas Sachau <tommy <AT> gentoo <DOT> org>
CommitDate: Sun Jan 30 22:37:48 2011 +0000
URL:        http://git.overlays.gentoo.org/gitweb/?p=proj/portage.git;a=commit;h=757d61c4

split up the getMissingKeywords code to eliminate code duplication and increase flexibility. Do some pyflakes and pylint cleanup

---
 .../package/ebuild/_config/KeywordsManager.py      |  224 +++++++++++--------
 1 files changed, 130 insertions(+), 94 deletions(-)

diff --git a/pym/portage/package/ebuild/_config/KeywordsManager.py b/pym/portage/package/ebuild/_config/KeywordsManager.py
index bff7afa..8a6b4bd 100644
--- a/pym/portage/package/ebuild/_config/KeywordsManager.py
+++ b/pym/portage/package/ebuild/_config/KeywordsManager.py
@@ -13,11 +13,14 @@ from portage.util import grabdict_package, stack_lists, writemsg
 from portage.versions import cpv_getkey
 
 class KeywordsManager(object):
+	"""Manager class to handle keywords processing and validation"""
 
-	def __init__(self, profiles, abs_user_config, user_config=True, global_accept_keywords=""):
+	def __init__(self, profiles, abs_user_config, user_config=True,
+				global_accept_keywords=""):
 		self._pkeywords_list = []
 		rawpkeywords = [grabdict_package(
-			os.path.join(x, "package.keywords"), recursive=1, verify_eapi=True) \
+			os.path.join(x, "package.keywords"), recursive=1,
+			verify_eapi=True) \
 			for x in profiles]
 		for pkeyworddict in rawpkeywords:
 			if not pkeyworddict:
@@ -31,7 +34,8 @@ class KeywordsManager(object):
 
 		self._p_accept_keywords = []
 		raw_p_accept_keywords = [grabdict_package(
-			os.path.join(x, "package.accept_keywords"), recursive=1, verify_eapi=True) \
+			os.path.join(x, "package.accept_keywords"), recursive=1,
+			verify_eapi=True) \
 			for x in profiles]
 		for d in raw_p_accept_keywords:
 			if not d:
@@ -48,11 +52,13 @@ class KeywordsManager(object):
 		if user_config:
 			pkgdict = grabdict_package(
 				os.path.join(abs_user_config, "package.keywords"),
-				recursive=1, allow_wildcard=True, allow_repo=True, verify_eapi=False)
+				recursive=1, allow_wildcard=True, allow_repo=True,
+				verify_eapi=False)
 
 			for k, v in grabdict_package(
 				os.path.join(abs_user_config, "package.accept_keywords"),
-				recursive=1, allow_wildcard=True, allow_repo=True, verify_eapi=False).items():
+				recursive=1, allow_wildcard=True, allow_repo=True,
+				verify_eapi=False).items():
 				pkgdict.setdefault(k, []).extend(v)
 
 			accept_keywords_defaults = global_accept_keywords.split()
@@ -66,6 +72,7 @@ class KeywordsManager(object):
 					v = tuple(v)
 				self.pkeywordsdict.setdefault(k.cp, {})[k] = v
 
+
 	def getKeywords(self, cpv, slot, keywords, repo):
 		cp = cpv_getkey(cpv)
 		pkg = "".join((cpv, _slot_separator, slot))
@@ -80,7 +87,14 @@ class KeywordsManager(object):
 					keywords.extend(pkg_keywords)
 		return stack_lists(keywords, incremental=True)
 
-	def getMissingKeywords(self, cpv, slot, keywords, repo, global_accept_keywords, backuped_accept_keywords):
+
+	def getMissingKeywords(self,
+							cpv,
+							slot,
+							keywords,
+							repo,
+							global_accept_keywords,
+							backuped_accept_keywords):
 		"""
 		Take a package and return a list of any KEYWORDS that the user may
 		need to accept for the given package. If the KEYWORDS are empty
@@ -102,88 +116,30 @@ class KeywordsManager(object):
 		@return: A list of KEYWORDS that have not been accepted.
 		"""
 
-		# Hack: Need to check the env directly here as otherwise stacking
-		# doesn't work properly as negative values are lost in the config
-		# object (bug #139600)
-		egroups = backuped_accept_keywords.split()
 		mygroups = self.getKeywords(cpv, slot, keywords, repo)
 		# Repoman may modify this attribute as necessary.
 		pgroups = global_accept_keywords.split()
-		matches = False
-		cp = cpv_getkey(cpv)
 
-		if self._p_accept_keywords:
-			cpv_slot = "%s:%s" % (cpv, slot)
-			accept_keywords_defaults = tuple('~' + keyword for keyword in \
-				pgroups if keyword[:1] not in "~-")
-			for d in self._p_accept_keywords:
-				cpdict = d.get(cp)
-				if cpdict:
-					pkg_accept_keywords = \
-						ordered_by_atom_specificity(cpdict, cpv_slot)
-					if pkg_accept_keywords:
-						for x in pkg_accept_keywords:
-							if not x:
-								x = accept_keywords_defaults
-							pgroups.extend(x)
-						matches = True
+		unmaskgroups = self.getPKeywords(cpv, slot, repo,
+				global_accept_keywords)
+		pgroups.extend(unmaskgroups)
 
-		pkgdict = self.pkeywordsdict.get(cp)
-		if pkgdict:
-			cpv_slot = "%s:%s" % (cpv, slot)
-			pkg_accept_keywords = \
-				ordered_by_atom_specificity(pkgdict, cpv_slot, repo=repo)
-			if pkg_accept_keywords:
-				for x in pkg_accept_keywords:
-					pgroups.extend(x)
-				matches = True
+		# Hack: Need to check the env directly here as otherwise stacking
+		# doesn't work properly as negative values are lost in the config
+		# object (bug #139600)
+		egroups = self._getEgroups(backuped_accept_keywords)
+		pgroups.extend(egroups)
 
-		if matches or egroups:
-			pgroups.extend(egroups)
-			inc_pgroups = set()
-			for x in pgroups:
-				if x.startswith("-"):
-					if x == "-*":
-						inc_pgroups.clear()
-					else:
-						inc_pgroups.discard(x[1:])
-				else:
-					inc_pgroups.add(x)
-			pgroups = inc_pgroups
-			del inc_pgroups
+		return self._getMissingKeywords(cpv, pgroups, mygroups)
 
-		match = False
-		hasstable = False
-		hastesting = False
-		for gp in mygroups:
-			if gp == "*" or (gp == "-*" and len(mygroups) == 1):
-				writemsg(_("--- WARNING: Package '%(cpv)s' uses"
-					" '%(keyword)s' keyword.\n") % {"cpv": cpv, "keyword": gp}, noiselevel=-1)
-				if gp == "*":
-					match = 1
-					break
-			elif gp in pgroups:
-				match=1
-				break
-			elif gp.startswith("~"):
-				hastesting = True
-			elif not gp.startswith("-"):
-				hasstable = True
-		if not match and \
-			((hastesting and "~*" in pgroups) or \
-			(hasstable and "*" in pgroups) or "**" in pgroups):
-			match=1
-		if match:
-			missing = []
-		else:
-			if not mygroups:
-				# If KEYWORDS is empty then we still have to return something
-				# in order to distinguish from the case of "none missing".
-				mygroups.append("**")
-			missing = mygroups
-		return missing
 
-	def getRawMissingKeywords(self, cpv, slot, keywords, repo, global_accept_keywords, backuped_accept_keywords):
+	def getRawMissingKeywords(self,
+							cpv,
+							slot,
+							keywords,
+							repo,
+							global_accept_keywords,
+							backuped_accept_keywords):
 		"""
 		Take a package and return a list of any KEYWORDS that the user may
 		need to accept for the given package. If the KEYWORDS are empty,
@@ -206,18 +162,37 @@ class KeywordsManager(object):
 		and the keywords it looked for.
 		"""
 
-		# Hack: Need to check the env directly here as otherwise stacking
-		# doesn't work properly as negative values are lost in the config
-		# object (bug #139600)
-		egroups = backuped_accept_keywords.split()
 		mygroups = self.getKeywords(cpv, slot, keywords, repo)
 		# Repoman may modify this attribute as necessary.
 		pgroups = global_accept_keywords.split()
-		matches = False
 
-		## we want to use the environment keywords here,
-		## but stripped to it's base arch
-		## we want the raw keywords needed to be accepted from the ebuild
+		# Hack: Need to check the env directly here as otherwise stacking
+		# doesn't work properly as negative values are lost in the config
+		# object (bug #139600)
+		# we want to use the environment keywords here,
+		# but stripped to it's base arch
+		# we want the raw keywords needed to be accepted from the ebuild
+		egroups = self._getEgroups(backuped_accept_keywords)
+		egroups = [x.lstrip('~') for x in egroups]
+
+		pgroups.extend(egroups)
+
+		missing = self._getMissingKeywords(cpv, pgroups, mygroups)
+
+		return missing, pgroups
+
+
+	@staticmethod
+	def _getEgroups(backuped_accept_keywords):
+		"""gets any keywords defined in the environment
+
+		@param backuped_accept_keywords: ACCEPT_KEYWORDS from the backup env
+		@type backuped_accept_keywords: String
+		@rtype: List
+		@return: list of KEYWORDS that have been accepted
+		"""
+		egroups = backuped_accept_keywords.split()
+		pgroups = []
 		if egroups:
 			pgroups.extend(egroups)
 			inc_pgroups = set()
@@ -228,22 +203,34 @@ class KeywordsManager(object):
 					else:
 						inc_pgroups.discard(x[1:])
 				else:
-					inc_pgroups.add(x.lstrip('~'))
+					inc_pgroups.add(x)
 			pgroups = inc_pgroups
 			del inc_pgroups
+		return pgroups
+
 
+	@staticmethod
+	def _getMissingKeywords(cpv, pgroups, mygroups):
+		"""Determines the missing keywords
+
+		@param pgroups: The pkg keywords accepted
+		@type pgroups: list
+		@param mygroups: The ebuild keywords
+		@type mygroups: list
+		"""
 		match = False
 		hasstable = False
 		hastesting = False
 		for gp in mygroups:
 			if gp == "*" or (gp == "-*" and len(mygroups) == 1):
 				writemsg(_("--- WARNING: Package '%(cpv)s' uses"
-					" '%(keyword)s' keyword.\n") % {"cpv": cpv, "keyword": gp}, noiselevel=-1)
+					" '%(keyword)s' keyword.\n") % {"cpv": cpv, "keyword": gp},
+					 noiselevel=-1)
 				if gp == "*":
-					match = 1
+					match = True
 					break
 			elif gp in pgroups:
-				match=1
+				match = True
 				break
 			elif gp.startswith("~"):
 				hastesting = True
@@ -252,7 +239,7 @@ class KeywordsManager(object):
 		if not match and \
 			((hastesting and "~*" in pgroups) or \
 			(hasstable and "*" in pgroups) or "**" in pgroups):
-			match=1
+			match = True
 		if match:
 			missing = []
 		else:
@@ -261,4 +248,53 @@ class KeywordsManager(object):
 				# in order to distinguish from the case of "none missing".
 				mygroups.append("**")
 			missing = mygroups
-		return missing, pgroups
+		return missing
+
+
+	def getPKeywords(self, cpv, slot, repo, global_accept_keywords):
+		"""Gets any package.keywords settings for cp for the given
+		cpv, slot and repo
+
+		@param cpv: The package name (for package.keywords support)
+		@type cpv: String
+		@param slot: The 'SLOT' key from the raw package metadata
+		@type slot: String
+		@param keywords: The 'KEYWORDS' key from the raw package metadata
+		@type keywords: String
+		@param global_accept_keywords: The current value of ACCEPT_KEYWORDS
+		@type global_accept_keywords: String
+		@param backuped_accept_keywords: ACCEPT_KEYWORDS from the backup env
+		@type backuped_accept_keywords: String
+		@rtype: List
+		@return: list of KEYWORDS that have been accepted
+		"""
+
+		pgroups = global_accept_keywords.split()
+		cp = cpv_getkey(cpv)
+
+		unmaskgroups = []
+		if self._p_accept_keywords:
+			cpv_slot = "%s:%s" % (cpv, slot)
+			accept_keywords_defaults = tuple('~' + keyword for keyword in \
+				pgroups if keyword[:1] not in "~-")
+			for d in self._p_accept_keywords:
+				cpdict = d.get(cp)
+				if cpdict:
+					pkg_accept_keywords = \
+						ordered_by_atom_specificity(cpdict, cpv_slot)
+					if pkg_accept_keywords:
+						for x in pkg_accept_keywords:
+							if not x:
+								x = accept_keywords_defaults
+							unmaskgroups.extend(x)
+
+		pkgdict = self.pkeywordsdict.get(cp)
+		if pkgdict:
+			cpv_slot = "%s:%s" % (cpv, slot)
+			pkg_accept_keywords = \
+				ordered_by_atom_specificity(pkgdict, cpv_slot, repo=repo)
+			if pkg_accept_keywords:
+				for x in pkg_accept_keywords:
+					unmaskgroups.extend(x)
+		return unmaskgroups
+