pym/portage_syntax.py pym/portage_dep.py: Filled out most of TargetGraph.

Still need to complete support for OR deps. Added a bit some more support
functions to Atom and DependSpec.

bin/test_target_graph.py: Just a script to help test and show the usage of
TargetGraph.

1 files changed, 42 insertions, 0 deletions

diff --git a/bin/test_target_graph.py b/bin/test_target_graph.py
new file mode 100755
index 0000000..aafe533
--- /dev/null
+++ b/bin/test_target_graph.py
@@ -0,0 +1,42 @@
+#!/usr/bin/python
+
+import portage
+from portage_dep import *
+from portage_syntax import *
+
+vdb = portage.db["/"]["vartree"].dbapi
+
+preferred = []
+for cp in vdb.cp_all():
+	preferred.append(Atom(cp))
+
+preferred = prepare_prefdict(preferred)
+
+tgraph = TargetGraph()
+
+for cp in vdb.cp_all():
+	for cpv in vdb.match(cp):
+		aux = vdb.aux_get(cpv, ["SLOT","USE","RDEPEND","PDEPEND"])
+		slot = aux[0]
+		use = aux[1].split()
+		rdeps = DependSpec(aux[2] + " " + aux[3], Atom)
+		rdeps.resolve_conditions(use)
+		transform_dependspec(rdeps, preferred)
+		y = str(rdeps)
+		pkg = GluePkg(cpv, "installed", slot, use, DependSpec(), rdeps)
+		tgraph.add_package(pkg)
+
+for x in tgraph.unmatched_atoms.keys():
+	if portage.settings.virtuals.has_key(x):
+		cpv = x+"-1.0"
+		slot = "0"
+		use = []
+		rdeps = DependSpec("|| ( "+" ".join(portage.settings.virtuals[x])+" )", Atom)
+		pkg = GluePkg(cpv, "virtual", slot, use, DependSpec(), rdeps)
+		tgraph.add_package(pkg)
+
+for x in tgraph.pkgrec:
+	if tgraph.pkgrec[x][1]:
+		print x, tgraph.pkgrec[x]
+
+print tgraph.unmatched_atoms