if os.path.exists(n):
a = raw_input("overwrite existing file %s? (y/n) " % n)
if not a.strip().lower().startswith('y'):
print >> sys.stderr, "skipping", n
continue
else:
print >> sys.stderr, "overwriting", n
try:
f = open(n, 'wb')
except IOError:
print >> sys.stderr, "error writing file", n
continue
try:
ws.findFile(varName, f)
except:
print >> sys.stderr, "error getting file", n
try: f.close()
except: pass
elif op in ['delete', 'del', 'remove', 'rm']:
vars = args or listVars(ws)
for n in vars:
varName = os.path.basename(n)
if not exists(ws, varName):
print >> sys.stderr, "no variable named", varName
continue
# always confirm when deleting
a = raw_input("delete variable %s? (y/n) " % varName)
