add ymake export to ydb

1 files changed, 15 insertions, 0 deletions

diff --git a/build/scripts/cat.py b/build/scripts/cat.py
new file mode 100755
index 0000000000..0c3f73d96f
--- /dev/null
+++ b/build/scripts/cat.py
@@ -0,0 +1,15 @@
+#!/usr/bin/env python
+import sys
+from shutil import copyfileobj as copy
+import os.path
+
+if __name__ == '__main__':
+    for filename in sys.argv[1:] or ["-"]:
+        if filename == "-":
+            copy(sys.stdin, sys.stdout)
+        else:
+            if os.path.exists(filename):
+                with open(filename, 'rb') as file:
+                    copy(file, sys.stdout)
+            else:
+                sys.stderr.write('cat.py: {0}: No such file or directory\n'.format(filename))