Implement the Depends() method.

3 files changed, 19 insertions, 2 deletions

diff --git a/src/engine/SCons/Node/FS.py b/src/engine/SCons/Node/FS.py
index fc7b042..ee06089 100644
--- a/src/engine/SCons/Node/FS.py
+++ b/src/engine/SCons/Node/FS.py
@@ -198,6 +198,8 @@ class Dir(Node):
     """
 
     def __init__(self, name, directory = None):
+        Node.__init__(self)
+
         self.entries = PathDict()
         self.entries['.'] = self
 
@@ -247,6 +249,8 @@ class File(Node):
     """
 
     def __init__(self, name, directory):
+        Node.__init__(self)
+
         self.abspath = os.path.join(directory.abspath, name)
         if str(directory.path) == '.':
             self.path = name
diff --git a/src/engine/SCons/Node/FSTests.py b/src/engine/SCons/Node/FSTests.py
index f95837f..87c6ed8 100644
--- a/src/engine/SCons/Node/FSTests.py
+++ b/src/engine/SCons/Node/FSTests.py
@@ -87,7 +87,7 @@ class FSTestCase(unittest.TestCase):
         built_it = None
         assert not built_it
         d1.path = "d"           # XXX FAKE SUBCLASS ATTRIBUTE
-        d1.sources = "d"        # XXX FAKE SUBCLASS ATTRIBUTE
+        d1.add_source(["d"])    # XXX FAKE SUBCLASS ATTRIBUTE
         d1.builder_set(Builder())
         d1.build()
         assert built_it
@@ -95,7 +95,7 @@ class FSTestCase(unittest.TestCase):
         built_it = None
         assert not built_it
         f1.path = "f"           # XXX FAKE SUBCLASS ATTRIBUTE
-        f1.sources = "f"        # XXX FAKE SUBCLASS ATTRIBUTE
+        f1.add_source(["f"])    # XXX FAKE SUBCLASS ATTRIBUTE
         f1.builder_set(Builder())
         f1.build()
         assert built_it
diff --git a/src/engine/SCons/Node/__init__.py b/src/engine/SCons/Node/__init__.py
index 8e5aab1..ce8e225 100644
--- a/src/engine/SCons/Node/__init__.py
+++ b/src/engine/SCons/Node/__init__.py
@@ -12,6 +12,12 @@ class Node:
     """The base Node class, for entities that we know how to
     build, or use to build other Nodes.
     """
+
+    def __init__(self):
+	self.depends = []
+	self.sources = []
+	self.env = None
+
     def build(self):
 	self.builder.execute(target = self.path, source = self.sources)
 
@@ -30,3 +36,10 @@ class Node:
     def get_signature(self):
         return self.signature
 
+    def add_dependency(self, depend):
+	"""Adds dependencies. The depends argument must be a list."""
+	self.depends.extend(depend)
+
+    def add_source(self, source):
+	"""Adds sources. The source argument must be a list."""
+	self.sources.extend(source)