1 files changed, 0 insertions, 86 deletions
diff --git a/snakeoil/dependant_methods.py b/snakeoil/dependant_methods.py
deleted file mode 100644
index b7597b5..0000000
--- a/snakeoil/dependant_methods.py
+++ /dev/null
@@ -1,86 +0,0 @@
-# Copyright: 2005-2006 Brian Harring <ferringb@gmail.com>
-# License: GPL2
-
-"""Metaclass to inject dependencies into method calls.
-
-Essentially, method a must be run prior to method b, invoking method a
-if b is called first.
-"""
-
-from snakeoil.lists import iflatten_instance
-from snakeoil.currying import partial
-
-__all__ = ["ForcedDepends"]
-
-def ensure_deps(self, name, *a, **kw):
-    ignore_deps = "ignore_deps" in kw
-    if ignore_deps:
-        del kw["ignore_deps"]
-        s = [name]
-    else:
-        s = yield_deps(self, self.stage_depends, name)
-
-    r = True
-    for dep in s:
-        if dep not in self._stage_state:
-            r = getattr(self, dep).raw_func(*a, **kw)
-            if r:
-                self._stage_state.add(dep)
-            else:
-                return r
-    return r
-
-def yield_deps(inst, d, k):
-    # While at first glance this looks like should use expandable_chain,
-    # it shouldn't. --charlie
-    if k not in d:
-        yield k
-        return
-    s = [k, iflatten_instance(d.get(k, ()))]
-    while s:
-        if isinstance(s[-1], basestring):
-            yield s.pop(-1)
-            continue
-        exhausted = True
-        for x in s[-1]:
-            v = d.get(x)
-            if v:
-                s.append(x)
-                s.append(iflatten_instance(v))
-                exhausted = False
-                break
-            yield x
-        if exhausted:
-            s.pop(-1)
-
-
-class ForcedDepends(type):
-    """
-    Metaclass forcing methods to run in a certain order.
-
-    Dependencies are controlled by the existance of a stage_depends
-    dict in the class namespace. Its keys are method names, values are
-    either a string (name of preceeding method), or list/tuple
-    (proceeding methods).
-
-    U{pkgcore projects pkgcore.intefaces.format.build_base is an example consumer<http://pkgcore.org>}
-    to look at for usage.
-    """
-    def __call__(cls, *a, **kw):
-        o = super(ForcedDepends, cls).__call__(*a, **kw)
-        if not getattr(cls, "stage_depends"):
-            return o
-
-        if not hasattr(o, "_stage_state"):
-            o._stage_state = set()
-
-        # wrap the funcs
-
-        for x in set(x for x in iflatten_instance(o.stage_depends.iteritems())
-                     if x):
-            f = getattr(o, x)
-            f2 = partial(ensure_deps, o, x)
-            f2.raw_func = f
-            setattr(o, x, f2)
-
-        return o