extract_tree

Author: Kenneth Reitz

bob/models.py

@@ -85,10 +85,11 @@ def resolve_deps(self):
         print
 
         if deps:
-            print 'Resolving dependencies... found {}:'.format(len(deps))
+            print 'Fetching dependencies... found {}:'.format(len(deps))
 
             for dep in deps:
                 print '  - {}'.format(dep)
+
                 # Grab the Dep from S3, download it to a temp file.
                 # Extract the Dep to the appropriate location.
                 # If it doesn't exist, bail.

bob/utils.py

@@ -43,7 +43,12 @@ def pipe(a, b, indent=True):
         b.write(line)
 
 
-def targz_tree(dir, output):
+def archive_tree(dir, archive):
     """Creates a tar.gz archive from a given directory."""
-    with tarfile.open(output, 'w:gz') as tar:
+    with tarfile.open(archive, 'w:gz') as tar:
         tar.add(dir, arcname=os.path.basename(dir))
+
+def extract_tree(archive, dir):
+    """Extract tar.gz archive to a given directory."""
+    with tarfile.open(archive, 'r:gz') as tar:
+        tar.extractall(dir)