off by one

oxlib/text.py

@@ -63,34 +63,34 @@ def wrap(text, width):
                   )
 
 def wrapString(string, length, separator, balance):
-  if balance:
-      # balance lines: test if same number of lines
-      # can be achieved with a shorter line length
-      lines = wrapString(string, length, separator, False).split(separator)
-      if len(lines) > 1:
-          while length > max(map(lambda x : len(x), string.split(' '))):
-              length -= 1
-              if len(wrapString(string, length, separator, False).split(separator)) > len(lines):
-                  length += 1
-                  break
-  words = string.split(' ')
-  lines = ['']
-  for word in words:
-      if len(lines[len(lines) - 1] + word + ' ') <= length + 1:
-          # word fits in current line
-          lines[len(lines) - 1] += word + ' ';
-      else:
-          if len(word) <= length:
-              # word fits in next line
-              lines.append(word + ' ')
-          else:
-              # word is longer than line
-              position = length - len(lines[len(lines) - 1]) + 1
-              lines[len(lines) - 1] += word[0:position]
-              for i in range(position, len(word), length):
-                  lines.append(word[i:i+length]);
-              lines[len(lines) - 1] += ' '
-  return separator.join(lines).strip()
+    if balance:
+        # balance lines: test if same number of lines
+        # can be achieved with a shorter line length
+        lines = wrapString(string, length, separator, False).split(separator)
+        if len(lines) > 1:
+            while length > max(map(lambda x : len(x), string.split(' '))):
+                length -= 1
+                if len(wrapString(string, length, separator, False).split(separator)) > len(lines):
+                    length += 1
+                    break
+    words = string.split(' ')
+    lines = ['']
+    for word in words:
+        if len(lines[len(lines) - 1] + word + ' ') <= length + 1:
+            # word fits in current line
+            lines[len(lines) - 1] += word + ' ';
+        else:
+            if len(word) <= length:
+                # word fits in next line
+                lines.append(word + ' ')
+            else:
+                # word is longer than line
+                position = length - len(lines[len(lines) - 1])
+                lines[len(lines) - 1] += word[0:position]
+                for i in range(position, len(word), length):
+                    lines.append(word[i:i+length]);
+                lines[len(lines) - 1] += ' '
+    return separator.join(lines).strip()
 
 
 def truncateString(s, num):