oe.path: add 'find' convenience function

find is simply an os.walk in generator form, yielding the absolute path to
each file.

Signed-off-by: Chris Larson <chris_larson@mentor.com>

1 files changed, 10 insertions, 2 deletions

diff --git a/lib/oe/path.py b/lib/oe/path.py
index 3d64cfaac1..65b438a0e3 100644
--- a/lib/oe/path.py
+++ b/lib/oe/path.py
@@ -1,6 +1,7 @@
+import os
+
 def join(*paths):
     """Like os.path.join but doesn't treat absolute RHS specially"""
-    import os.path
     return os.path.normpath("/".join(paths))
 
 def relative(src, dest):
@@ -15,7 +16,6 @@ def relative(src, dest):
     >>> relative("/tmp", "/tmp/foo/bar")
     foo/bar
     """
-    import os.path
 
     if hasattr(os.path, "relpath"):
         return os.path.relpath(dest, src)
@@ -64,3 +64,11 @@ def symlink(source, destination, force=False):
     except OSError, e:
         if e.errno != errno.EEXIST or os.readlink(destination) != source:
             raise
+
+def find(dir, **walkoptions):
+    """ Given a directory, recurses into that directory,
+    returning all files as absolute paths. """
+
+    for root, dirs, files in os.walk(dir, **walkoptions):
+        for file in files:
+            yield os.path.join(root, file)