From d8471caa6b855a41aef8109108627f60f97c8f15 Mon Sep 17 00:00:00 2001
From: "Yaakov M. Nemoy" <loupgaroublond@gmail.com>
Date: Sun, 5 Oct 2008 02:13:58 -0400
Subject: Unifying how modules get at information like state, and which dir
 they work on

---
 base/util.py | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 base/util.py

(limited to 'base')

diff --git a/base/util.py b/base/util.py
new file mode 100644
index 0000000..ec0a47b
--- /dev/null
+++ b/base/util.py
@@ -0,0 +1,26 @@
+from __future__ import with_statement
+
+from contextlib import contextmanager
+from os import chdir, getcwd
+from shutil import copyfileobj
+
+from base import log
+
+@contextmanager
+def pwd(dir):
+    old_dir = getcwd()
+    log.debug('changing dir to %s' % dir)
+    chdir(dir)
+    yield
+    log.debug('changing dir to %s' % old_dir)
+    chdir(old_dir)
+
+def copy(src, dst):
+    # we're using copyfileobj so later we can do this from a URL
+    src = file(src, 'rb')
+    dst = file(dst, 'wb')
+    copyfileobj(src, dst)
+    src.close()
+    dst.close()
+    
+__all__ = ['pwd', 'copy']
\ No newline at end of file
-- 
cgit