[hdf-compass] 05/295: finished the primary implementation of the Directory (Container class)

[Ghislain Vaillant]

This is an automated email from the git hooks/post-receive script.

ghisvail-guest pushed a commit to branch debian/master
in repository hdf-compass.

commit dad53406432cde3cedd67e0af3ac431db0fcc433
Author: Matt Comerford <matthew.comerford at colorado.edu>
Date:   Wed Jun 18 14:43:43 2014 -0600

    finished the primary implementation of the Directory (Container class)
---
 asc_model/__init__.py | 43 ++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 42 insertions(+), 1 deletion(-)

diff --git a/asc_model/__init__.py b/asc_model/__init__.py
index fda3ab6..5dc7d20 100644
--- a/asc_model/__init__.py
+++ b/asc_model/__init__.py
@@ -43,6 +43,7 @@ Give it a shot and let me know if you run into problems.
 '''
 
 class Filesystem(compass_model.Store):
+	
 	"""
 		A "data store" represented by the file system.
 
@@ -86,4 +87,44 @@ class Filesystem(compass_model.Store):
 	def getparent(self, key):
 		if key == '/':
 			return None
-		return self[op.dirname(key)]
\ No newline at end of file
+		return self[op.dirname(key)]
+
+class Directory(compass_model.Container):
+
+	"""
+		Represents a directory in the file system.
+	"""
+
+	classkind = "Directory"
+
+	@staticmethod
+	def canhandle(store, key):
+		return op.isdir(key)
+
+	def __init__(self, store, key):
+		self._store = store
+		self._key = key
+		try:
+			self._names = os.listdir(key)
+		except OSError: 
+			self._names = []
+
+	@property
+	def key(self):
+		return self._key
+
+	@property
+	def store(self):
+		return self._store
+
+	@property
+	def description(self):
+		return 'folder "%s" (%d members)' % (self.displayname, len(self))
+
+	def __len__(self):
+		return len(self._names)
+
+	def __iter__(self):
+		for name in self._names:
+			key = op.join(self.key, name)
+			yield self._store[key]
\ No newline at end of file

-- 
Alioth's /usr/local/bin/git-commit-notice on /srv/git.debian.org/git/debian-science/packages/hdf-compass.git