* build-depends added to PkgSrcRecords, example for build-depends added

1 files changed, 46 insertions, 0 deletions

diff --git a/doc/examples/build-deps.py b/doc/examples/build-deps.py
new file mode 100755
index 00000000..c00e60e6
--- /dev/null
+++ b/doc/examples/build-deps.py
@@ -0,0 +1,46 @@
+#!/usr/bin/python
+
+import apt_pkg
+import sys
+
+
+def get_source_pkg(pkg, records, depcache):
+	# FIXME: use candidate version here
+	version = depcache.GetCandidateVer(pkg)
+	file, index = version.FileList.pop(0)
+	records.Lookup((file, index))
+	if records.SourcePkg != "":
+		srcpkg = records.SourcePkg
+	else:
+		srcpkg = pkg.Name
+	return srcpkg
+
+# main
+apt_pkg.init()
+cache = apt_pkg.GetCache()
+depcache = apt_pkg.GetDepCache(cache)
+depcache.Init()
+records = apt_pkg.GetPkgRecords(cache)
+srcrecords = apt_pkg.GetPkgSrcRecords()
+
+# base package that we use for build-depends calculation
+if len(sys.argv) < 2:
+	print "need a pkgname as argument"
+base = cache[sys.argv[1]]
+all_build_depends = set()
+
+depends = base.CurrentVer.DependsList
+for dep in depends["Depends"]:
+	pkg = dep[0].TargetPkg
+	srcpkg_name = get_source_pkg(pkg, records, depcache)
+	srcrec = srcrecords.Lookup(srcpkg_name)
+	if srcrec:
+		#print srcrecords.Package
+		#print srcrecords.Binaries
+		bd = srcrecords.BuildDepends
+		#print "%s: %s " % (srcpkg_name, bd)
+		for b in bd:
+			all_build_depends.add(b[0])
+			
+
+print "\n".join(all_build_depends)