X-Git-Url: https://wannabe.guru.org/gitweb/?a=blobdiff_plain;f=text_utils.py;h=36cfe2fd720d9e0cb479992495a70d66161ae132;hb=eb9e6df32ed696158bf34dba6464277b648f5c74;hp=8ea6e196001e795daec223e166e01d9aed33a009;hpb=709370b2198e09f1dbe195fe8813602a3125b7f6;p=python_utils.git

diff --git a/text_utils.py b/text_utils.py
index 8ea6e19..36cfe2f 100644
--- a/text_utils.py
+++ b/text_utils.py
@@ -232,7 +232,7 @@ def wrap_string(text: str, n: int) -> str:
     return out
 
 
-class Indenter:
+class Indenter(object):
     """
     with Indenter(pad_count = 8) as i:
         i.print('test')
@@ -268,6 +268,28 @@ class Indenter:
         print(self.pad_prefix + self.padding * self.level + text, end='')
 
 
+def header(title: str, *, width: int = 80, color: str = ''):
+    """
+    Returns a nice header line with a title.
+
+    >>> header('title', width=60, color='')
+    '----[ title ]-----------------------------------------------'
+
+    """
+    w = width
+    w -= (len(title) + 4)
+    if w >= 4:
+        left = 4 * '-'
+        right = (w - 4) * '-'
+        if color != '' and color is not None:
+            r = reset()
+        else:
+            r = ''
+        return f'{left}[ {color}{title}{r} ]{right}'
+    else:
+        return ''
+
+
 if __name__ == '__main__':
     import doctest
     doctest.testmod()