handle empty input in print_colon_kv

2 years ago · 5bae89a9fd
parent 8f5a2803a6
commit 5bae89a9fd
1 changed files with 3 additions and 0 deletions
--- a/ceo/cli/utils.py
+++ b/ceo/cli/utils.py
@ -28,6 +28,9 @@ def print_colon_kv(pairs: List[Tuple[str, str]]):
    key1:    value1
    key1000: value2
    """
+    if len(pairs) == 0:
+        return
+
    maxlen = max(len(key) for key, val in pairs)
    for key, val in pairs:
        if key != '':