split out killring

Signed-off-by: Mattias Andrée <maandree@operamail.com>

1 files changed, 2 insertions, 60 deletions

diff --git a/src/editor.py b/src/editor.py
index f1a701c..6927f78 100644
--- a/src/editor.py
+++ b/src/editor.py
@@ -21,6 +21,8 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 import sys
 from subprocess import Popen, PIPE
 
+from killring import *
+
 
 
 atleast = lambda x, minimum : (x is not None) and (x >= minimum)
@@ -61,66 +63,6 @@ class Jump():
 
 
 
-class Killring():
-    '''
-    Killring class
-    '''
-    
-    def __init__(self, limit = 50):
-        '''
-        Constructor
-        
-        @param  limit:int  The maximum size of the killring
-        '''
-        self.killring, self.killmax, self.killptr = [], limit, 0
-    
-    
-    def add(self, text):
-        '''
-        Add a text to the killring
-        
-        @param  text:str  The text to add
-        '''
-        self.killring.append(text)
-        if len(self.killring) > self.killmax:
-            self.killring[:] = self.killring[1:]
-    
-    
-    def is_empty(self):
-        '''
-        Checks if the killring is empty
-        
-        @return  :bool  Whether the killring is empty
-        '''
-        return len(self.killring) == 0
-    
-    
-    def reset(self):
-        '''
-        Resets the killring pointer
-        '''
-        self.killptr = len(self.killring) - 1
-    
-    
-    def next(self):
-        '''
-        Get to the next item in the killring
-        '''
-        self.killptr -= 1
-        if self.killptr < 0:
-            self.killptr += len(self.killring)
-    
-    
-    def get(self):
-        '''
-        Gets the current item in the killring
-        
-        @return  :str  The current item in the killring
-        '''
-        return self.killring[self.killptr]
-
-
-
 class TextArea():
     '''
     GNU Emacs alike text area