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authorRené 'Necoro' Neumann <necoro@necoro.net>2008-03-04 17:23:27 +0100
committerRené 'Necoro' Neumann <necoro@necoro.net>2008-03-04 17:23:27 +0100
commit77439eb1d03d58f1bfc6fc4c0ac63717c4ede39b (patch)
tree4f8024789cdcbc03956790f09cf3ded835c35bb3 /portato/backend
parente56f12cbaa9c0d8e88696ce2e32b76dd525fdb6d (diff)
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First get_dependencies support
Diffstat (limited to '')
-rw-r--r--portato/backend/portage/package.py34
1 files changed, 34 insertions, 0 deletions
diff --git a/portato/backend/portage/package.py b/portato/backend/portage/package.py
index 647dd74..6ac34ba 100644
--- a/portato/backend/portage/package.py
+++ b/portato/backend/portage/package.py
@@ -301,3 +301,37 @@ class PortagePackage (Package):
def matches (self, criterion):
return system.cpv_matches(self.get_cpv(), criterion)
+
+ def get_dependencies (self):
+ deps = " ".join(map(self.get_package_settings, ("RDEPEND", "PDEPEND", "DEPEND")))
+ deps = portage_dep.paren_reduce(deps)
+ depdir = {"global": set()}
+
+ def add (dir, deps):
+ iter = (x for x in deps)
+ for dep in iter:
+ if dep.endswith("?"):
+ dep = dep[:-1]
+ if dep not in dir:
+ dir[dep] = {"global": set()}
+ n = iter.next()
+ if isinstance(n, list):
+ add(dir[dep], n)
+ else:
+ dir[dep]["global"].add(n)
+ elif dep == "||":
+ if not dep in dir:
+ dir[dep] = set()
+
+ n = iter.next() # skip
+ if not isinstance(n, list):
+ n = tuple(n,)
+ else:
+ n = tuple(n)
+
+ dir[dep].add(n)
+ else:
+ dir["global"].add(dep)
+
+ add(depdir, deps)
+ return depdir