From d6cb52f8b3dbc79e6888054ed2ce150c7786ad26 Mon Sep 17 00:00:00 2001
From: Kentaro Wada <www.kentaro.wada@gmail.com>
Date: Wed, 26 Aug 2015 00:56:10 +0900
Subject: [PATCH 1/2] Fix wrong line width calculation in max_width for colored
 text

---
 clint/textui/formatters.py | 32 ++++++++++++++++++++++++--------
 test_clint.py              | 25 +++++++++++++++++++++++++
 2 files changed, 49 insertions(+), 8 deletions(-)

diff --git a/clint/textui/formatters.py b/clint/textui/formatters.py
index 4bc2f10..9962351 100644
--- a/clint/textui/formatters.py
+++ b/clint/textui/formatters.py
@@ -34,16 +34,27 @@ def min_width(string, cols, padding=' '):
 
 
 def max_width(string, cols, separator='\n'):
-    """Returns a freshly formatted """
+    """Returns a freshly formatted
+    :param string: string to be formatted
+    :type string: basestring or clint.textui.colorred.ColoredString
+    :param cols: max width the text to be formatted
+    :type cols: int
+    :param separator: separator to break rows
+    :type separator: basestring
+
+        >>> formatters.max_width('123 5678', 8)
+        '123 5678'
+        >>> formatters.max_width('123 5678', 7)
+        '123 \n5678'
+
+    """
 
     is_color = isinstance(string, ColoredString)
 
     if is_color:
-        offset = 10
         string_copy = string._new('')
-    else:
-        offset = 0
-        
+        string = string.s
+
     stack = tsplit(string, NEWLINES)
 
     for i, substring in enumerate(stack):
@@ -56,31 +67,36 @@ def max_width(string, cols, separator='\n'):
         _row_i = 0
 
         for word in row:
-            if (len(_row[_row_i]) + len(word)) < (cols + offset):
+            if (len(_row[_row_i]) + len(word)) <= cols:
                 _row[_row_i] += word
                 _row[_row_i] += ' '
                 
-            elif len(word) > (cols - offset):
+            elif len(word) > cols:
 
                 # ensure empty row
                 if len(_row[_row_i]):
+                    _row[_row_i] = _row[_row_i].rstrip()
                     _row.append('')
                     _row_i += 1
 
-                chunks = schunk(word, (cols + offset))
+                chunks = schunk(word, cols)
                 for i, chunk in enumerate(chunks):
                     if not (i + 1) == len(chunks):
                         _row[_row_i] += chunk
+                        _row[_row_i] = _row[_row_i].rstrip()
                         _row.append('')
                         _row_i += 1
                     else:
                         _row[_row_i] += chunk
                         _row[_row_i] += ' '
             else:
+                _row[_row_i] = _row[_row_i].rstrip()
                 _row.append('')
                 _row_i += 1
                 _row[_row_i] += word
                 _row[_row_i] += ' '
+        else:
+            _row[_row_i] = _row[_row_i].rstrip()
 
         _row = map(str, _row)
         _stack.append(separator.join(_row))
diff --git a/test_clint.py b/test_clint.py
index c0c7d58..0e22548 100755
--- a/test_clint.py
+++ b/test_clint.py
@@ -58,5 +58,30 @@ class ColoredStringTestCase(unittest.TestCase):
         assert new_str.always_color == True
 
 
+class TextuiFormatterTestCase(unittest.TestCase):
+
+    def test_max_width(self):
+
+        def _test_n_rows_width(ins, rows, n_rows, max_width):
+            ins.assertEqual(len(rows), n_rows)
+            for row in rows:
+                ins.assertLessEqual(len(row), max_width)
+
+        from clint.textui.formatters import max_width
+        from clint.textui import colored
+        # normal text
+        text = ' '.join(['XXX'] * 3)
+        rows = max_width(text, 6).split('\n')
+        _test_n_rows_width(self, rows, 3, 6)
+        rows = max_width(text, 7).split('\n')
+        _test_n_rows_width(self, rows, 2, 7)
+        # colored text
+        c_text = colored.yellow(text)
+        rows = max_width(c_text, 6).split('\n')
+        _test_n_rows_width(self, rows, 3, 6)
+        rows = max_width(c_text, 7).split('\n')
+        _test_n_rows_width(self, rows, 2, 7)
+
+
 if __name__ == '__main__':
     unittest.main()

From d0a5237afe69e33aa8f3c52f14cefa2c1b5e6e93 Mon Sep 17 00:00:00 2001
From: Kentaro Wada <www.kentaro.wada@gmail.com>
Date: Wed, 26 Aug 2015 00:58:06 +0900
Subject: [PATCH 2/2] Update AUTHORS

---
 AUTHORS | 1 +
 1 file changed, 1 insertion(+)

diff --git a/AUTHORS b/AUTHORS
index af8b8e7..b251a66 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -31,3 +31,4 @@ Patches and Suggestions
 - Eric Anderson
 - Joshua Richardson
 - Brandon Liu <thenovices>
+- Kentaro Wada <www.kentaro.wada@gmail.com>