--- a/textshaper/main.py	Mon Aug 25 19:31:16 2014 -0700
+++ b/textshaper/main.py	Wed Sep 03 18:13:15 2014 -0700
@@ -12,6 +12,7 @@
 import time
 from .commands import Commands
 from .indent import deindent, indent
+from .onelineit import onelineit
 from .tablify import make_csv
 from .whitespace import underscore
 from which import which
@@ -41,6 +42,7 @@
     commands = Commands()
     commands.add(indent, 'i')
     commands.add(deindent, 'd')
+    commands.add(onelineit, 'o')
     commands.add(underscore, 'u')
     commands.add(make_csv, 'c')
     return commands

--- a/textshaper/onelineit.py	Mon Aug 25 19:31:16 2014 -0700
+++ b/textshaper/onelineit.py	Wed Sep 03 18:13:15 2014 -0700
@@ -5,17 +5,18 @@
 """
 
 import sys
+from .decorator import lines
 
+@lines
 def onelineit(string):
     """make a string one line"""
 
-    string = string.split('\n')
     string = [ i.strip() or '\n' for i in string ]
     string = ' '.join(string)
     string = string.split('\n')
     string = [ i.strip() for i in string if i.strip() ]
 
-    return '\n\n'.join(string)
+    return '\n\n'.join(string).splitlines()
 
 def main(args=sys.argv[1:]):
     """CLI"""