initial upload

pbincli/utils.py

@@ -0,0 +1,15 @@
+"""Various code"""
+import os
+
+class PBinCLIException(Exception):
+    pass
+
+def check_readable(f):
+    """Checks if path exists and readable"""
+    if not os.path.exists(f) or not os.access(f, os.R_OK):
+        raise PBinCLIException("Error accessing path: {}".format(f))
+
+def check_writable(f):
+    """Checks if path is writable"""
+    if not os.access(os.path.dirname(f) or ".", os.W_OK):
+        raise PBinCLIException("Path is not writable: {}".format(f))