[gentoo-commits] proj/autodep:master commit in: src/autodep/package_utils/

[Александр Берсенев]

commit:     e541c423ce50003e05b9a154a0893cafe8bd7445
Author:     Alexander Bersenev <bay <AT> hackerdom <DOT> ru>
AuthorDate: Mon Oct  3 15:22:30 2011 +0000
Commit:     Александр Берсенев <bay <AT> hackerdom <DOT> ru>
CommitDate: Mon Oct  3 15:22:30 2011 +0000
URL:        http://git.overlays.gentoo.org/gitweb/?p=proj/autodep.git;a=commit;h=e541c423

minor refactoring, fixed an error when deps weren't calculated

---
 .../package_utils/portage_misc_functions.py        |   82 ++++++++------------
 1 files changed, 34 insertions(+), 48 deletions(-)

diff --git a/src/autodep/package_utils/portage_misc_functions.py b/src/autodep/package_utils/portage_misc_functions.py
index 29fcfec..849c9c8 100644
--- a/src/autodep/package_utils/portage_misc_functions.py
+++ b/src/autodep/package_utils/portage_misc_functions.py
@@ -29,7 +29,8 @@ class portage_api:
 	self.vartree=trees[portage.root]['vartree']
 	self.vardb=self.vartree.dbapi
 	self.portdb=portage.portdb
-	self.metadata_keys = [k for k in portage.auxdbkeys if not k.startswith("UNUSED_")]
+	self.metadata_keys = [
+	  k for k in portage.auxdbkeys if not k.startswith("UNUSED_")]
 	self.use=self.settings["USE"]
 
   # This function is from portage and almost unchanged
@@ -96,15 +97,20 @@ class portage_api:
 			yield atom
 
 
-  def get_best_visible_pkg(self,pkg):
+  def get_best_visible_pkg(self,pkg,db="portdb"):
 	"""
 	Gets best candidate on installing. Returns empty string if no found
 
 	:param pkg: package name
-
+	:param db: name of db to look. Can be "vardb" or "portdb"  
 	"""
 	try:
-	  return self.portdb.xmatch("bestmatch-visible", pkg)
+	  if db=="portdb":
+		return self.portdb.xmatch("bestmatch-visible", pkg)
+	  elif db=="vardb":
+		return self.vardb.match(pkg)[0]
+	  else:
+		return ''
 	except:
 	  return ''
 
@@ -164,27 +170,34 @@ class portage_api:
 	  return []
 
   # non-recursive dependency getter
-  def get_dep(self,pkg,dep_type=["RDEPEND","DEPEND"]):
+  def get_dep(self,pkg,dep_type=["RDEPEND","DEPEND"],db="portdb"):
 	"""
-	Gets current dependencies of a package. Looks in portage db
+	Gets current dependencies of a package. Looks in portage db by default
 	
 	:param pkg: name of package
 	:param dep_type: type of dependencies to recurse. Can be ["DEPEND"] or 
 	  ["RDEPEND", "DEPEND"]
+	:param db: name of db to look. Can be "vardb" or "portdb"  
 	:returns: **set** of packages names
 	"""
   
 	ret=set()
 	
-	pkg = self.get_best_visible_pkg(pkg)	
+	pkg = self.get_best_visible_pkg(pkg,db)	
 	if not pkg:
 	  return ret
-	
+		
 	# we found the best visible match in common tree
 	#import pdb; pdb.set_trace()
 
-	metadata = dict(zip(self.metadata_keys, 
-	  self.portdb.aux_get(pkg, self.metadata_keys)))
+	if db=="portdb":
+	  aux_get=self.portdb.aux_get
+	elif db=="vardb":
+	  aux_get=self.vardb.aux_get
+	else:
+	  return ret
+	
+	metadata = dict(zip(self.metadata_keys, aux_get(pkg, self.metadata_keys)))
 	dep_str = " ".join(metadata[k] for k in dep_type)
 
 	# the IUSE default are very important for us
@@ -214,9 +227,9 @@ class portage_api:
 		  ret.add(pkg)
 
 	return ret
-
+	
   # recursive dependency getter
-  def get_deps(self,pkg,dep_type=["RDEPEND","DEPEND"]):
+  def get_deps(self,pkg,dep_type=["RDEPEND","DEPEND"],db="portdb"):
 	""" 
 	Gets current dependencies of a package on any depth 
 	All dependencies **must** be installed
@@ -224,22 +237,21 @@ class portage_api:
 	:param pkg: name of package
 	:param dep_type: type of dependencies to recurse. Can be ["DEPEND"] or 
 	  ["RDEPEND", "DEPEND"]
+	:param db: name of db to look. Can be "vardb" or "portdb"  
 	:returns: **set** of packages names
 	"""
-	#pkg="kde-meta"
-	#print self.vardb.match("<sys-apps/paludis-0.26.0_alpha5")
-	#metadata = dict(zip(self.metadata_keys, self.vardb.aux_get(pkg, self.metadata_keys)))
 	
 	ret=set()
 
     # get porttree dependencies on the first package
 
-	pkg = self.portdb.xmatch("bestmatch-visible", pkg)	
+	pkg = self.get_best_visible_pkg(pkg,db)
 	if not pkg:
 	  return ret
+	#print "doing",pkg
 
 	known_packages=set()
-	unknown_packages=self.get_dep(pkg,dep_type)
+	unknown_packages=self.get_dep(pkg,dep_type,db)
 	ret=ret.union(unknown_packages)
 	
 	while unknown_packages:
@@ -249,36 +261,10 @@ class portage_api:
 		continue
 	  known_packages.add(p)
 
-	  metadata = dict(zip(self.metadata_keys, self.vardb.aux_get(p, self.metadata_keys)))
-
-	  dep_str = " ".join(metadata[k] for k in dep_type)
+	  current_deps=self.get_dep(p,dep_type,'vardb')
+	  unknown_packages=unknown_packages.union(current_deps)
+	  ret=ret.union(current_deps)
 
-	  # the IUSE default are very important for us
-	  iuse_defaults=[
-		u[1:] for u in metadata.get("IUSE",'').split() if u.startswith("+")]
-
-	  use=self.use.split()
-
-	  for u in iuse_defaults:
-		if u not in use:
-		  use.append(u)
-
-	  success, atoms = portage.dep_check(dep_str, None, self.settings, myuse=use,
-		trees=portage.db, myroot=self.settings["ROOT"])
-
-	  if not success:
-		continue
-
-	  for atom in atoms:
-		atomname = self.vartree.dep_bestmatch(atom)
-		#print atomname
-		if not atomname:
-		  continue
-		
-		for unvirt_pkg in self.expand_new_virt('='+atomname):
-		  for pkg in self.vartree.dep_match(unvirt_pkg):
-			ret.add(pkg)
-			unknown_packages.add(pkg)
 	return ret
 
   def get_deps_for_package_building(self, pkg):
@@ -286,10 +272,10 @@ class portage_api:
 	  returns buildtime dependencies of current package and 
 	  all runtime dependencies of that buildtime dependencies
 	"""
-	buildtime_deps=self.get_dep(pkg, ["DEPEND"])
+	buildtime_deps=self.get_dep(pkg, ["DEPEND"],"portdb")
 	runtime_deps=set()
 	for dep in buildtime_deps:
-	  runtime_deps=runtime_deps.union(self.get_deps(dep,["RDEPEND"]))
+	  runtime_deps=runtime_deps.union(self.get_deps(dep,["RDEPEND"],"vardb"))
 
 	ret=buildtime_deps.union(runtime_deps)
 	return ret