[gentoo-commits] proj/elfix:master commit in: scripts/

["Anthony G. Basile" <blueness@gentoo.org>]

commit:     406e2dc4ad36b188872149359a5f65dd4cd79fe8
Author:     Anthony G. Basile <blueness <AT> gentoo <DOT> org>
AuthorDate: Thu Oct  6 19:46:25 2011 +0000
Commit:     Anthony G. Basile <blueness <AT> gentoo <DOT> org>
CommitDate: Thu Oct  6 19:46:25 2011 +0000
URL:        http://git.overlays.gentoo.org/gitweb/?p=proj/elfix.git;a=commit;h=406e2dc4

scripts/revdep-pax: organize into functions

---
 scripts/revdep-pax |   89 ++++++++++++++++++++++++++++------------------------
 1 files changed, 48 insertions(+), 41 deletions(-)

diff --git a/scripts/revdep-pax b/scripts/revdep-pax
index ac21bae..df78e35 100755
--- a/scripts/revdep-pax
+++ b/scripts/revdep-pax
@@ -1,56 +1,63 @@
 #!/usr/bin/env python
 
 from os import listdir
-#from os import path
+#from os import listdir, path
 import re
 
 import pax
 
-var_db_pkg = '/var/db/pkg'
-
-binaries = {}
-for cat in listdir(var_db_pkg):
-	catdir = '%s/%s' % (var_db_pkg, cat)
-	for pkg in listdir(catdir):
-		pkgdir = '%s/%s' % (catdir, pkg)
-		need = '%s/%s' % (pkgdir, 'NEEDED')
-		try:
-			g = open(need, 'r')
-			needs = g.readlines()
-			for line in needs:
-				line = line.strip()
-				linking = re.split('\s', line)
-				binary = linking[0]
-				print binary
-				library_list = re.split(',', linking[1])
-				print "\t%s" % library_list
-				binaries[binary] = library_list
-		except:
-			break
 
-""" Print out mapping: binary -> library, library, library ...
-for binary in binaries:
-	print binary
-	for library in binaries[binary]:
-		print "\t", library
-"""
+def forward_linkings():
+	var_db_pkg = '/var/db/pkg'
+	elf_objects = {}
+	for cat in listdir(var_db_pkg):
+		catdir = '%s/%s' % (var_db_pkg, cat)
+		for pkg in listdir(catdir):
+			pkgdir = '%s/%s' % (catdir, pkg)
+			need = '%s/%s' % (pkgdir, 'NEEDED')
+			try:
+				g = open(need, 'r')
+				needs = g.readlines()
+				for line in needs:
+					line = line.strip()
+					linking = re.split('\s', line)
+					elf = linking[0]
+					elf_deps = re.split(',', linking[1])
+					elf_objects[elf] = elf_deps 
+			except:
+				break
+
+	return elf_objects 
+
+
+def reverse_linkings( binaries ):
+	libraries = {}
+	for binary in binaries:
+		for library in binaries[binary]:
+			libraries[library] = []
+
+	for binary in binaries:
+		for library in binaries[binary]:
+			libraries[library].append(binary)
 
-libraries = {}
-for binary in binaries:
-	for library in binaries[binary]:
-		libraries[library] = []
+	return libraries
 
-for binary in binaries:
-	for library in binaries[binary]:
-		libraries[library].append(binary)
+
+elf_objects = forward_linkings()
+elf_deps = reverse_linkings( elf_objects )
+
+""" Print out mapping: binary -> library, library, library ...
+for elf in elf_objects:
+	print elf
+	for elf_deps in elf_objects[elf]:
+		print "\t", elf_deps
+"""
 
 """ Print out mapping: library -> binary, binary, binary ...
-for library in libraries:
-	print library
-	for binary in libraries[library]:
-		print "\t", binary
+for elf in elf_deps:
+	print elf
+	for elf_object in elf_deps[elf]:
+		print "\t", elf_object
 		#if not path.exists(binary):
 		#	print "%s doesn't exist!" % binary
 """
-
-