min/max widths in textui core

configurable newlines

clint/textui/core.py

@@ -14,15 +14,19 @@ from __future__ import absolute_import
 import sys
 
 from .progress import progressbar
+from .formatters import max_width, min_width
 from ..utils import tsplit
 
 
-__all__ = ('puts', 'puts_err', 'indent', 'progressbar')
+__all__ = ('puts', 'puts_err', 'indent', 'progressbar', 'max_width', 'min_width')
 
 
 STDOUT = sys.stdout.write
 STDERR = sys.stderr.write
 
+NEWLINES = ('\n', '\r', '\r\n')
+
+
 
 class Writer(object):
     """WriterUtilized by context managers."""
@@ -60,7 +64,7 @@ class Writer(object):
     def __call__(self, s, newline=True, stream=STDOUT):
         
         if newline:
-            s = tsplit(s, ('\n', '\r', '\r\n'))
+            s = tsplit(s, NEWLINES)
             indent = ''.join(self.shared['indent_strings'])
             
             s = ('\n' + indent).join(s)

examples/text_width.py

@@ -0,0 +1,17 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+import sys
+import os
+
+sys.path.insert(0, os.path.abspath('..'))
+
+from clint.textui import puts, max_width, min_width
+
+lorem = 'Lorem ipsum dolor sit amet, consehdfhdfhdfhdfhdfhctetur adi pisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.'
+
+if __name__ == '__main__':
+    # puts(min_width('test\nit', 20) + ' me')
+    # puts(min_width(lorem, 20) + ' me')
+    
+    print max_width(lorem, 20)