1 files changed, 27 insertions, 0 deletions
diff --git a/text_utils.py b/text_utils.py
index 76b5db6..93e4b63 100644
--- a/text_utils.py
+++ b/text_utils.py
@@ -167,3 +167,30 @@ def generate_padded_columns(text: List[str]) -> str:
             word = justify_string(word, width=width, alignment='l')
             out += f'{word} '
         yield out
+
+
+class Indenter:
+    """
+    with Indenter() as i:
+      i.print('test')
+      with i:
+        i.print('-ing')
+        with i:
+          i.print('1, 2, 3')
+    """
+    def __init__(self):
+        self.level = -1
+
+    def __enter__(self):
+        self.level += 1
+        return self
+
+    def __exit__(self, exc_type, exc_value, exc_tb):
+        self.level -= 1
+        if self.level < -1:
+            self.level = -1
+
+    def print(self, *arg, **kwargs):
+        import string_utils
+        text = string_utils.sprintf(*arg, **kwargs)
+        print("    " * self.level + text)