Fix M-b and M-f, fixed #2102

src/core.py

@@ -611,7 +611,6 @@ class Core(object):
         if isinstance(self.current_tab(), tabs.RosterInfoTab):
             self.refresh_window()
 
-
     def full_screen_redraw(self):
         """
         Completely erase and redraw the screen

src/tabs.py

@@ -37,6 +37,7 @@ import curses
 import difflib
 import shlex
 import text_buffer
+import string
 
 from sleekxmpp.xmlstream.stanzabase import JID
 from config import config
@@ -230,8 +231,7 @@ class ChatTab(Tab):
         Complete the input with words recently said
         """
         # build the list of the recent words
-        char_we_dont_want = [',', '(', ')', '.', '"', '\'', ' ', # The last one is nbsp
-                             '’', '“', '”', ':', ';', '[', ']', '{', '}']
+        char_we_dont_want = string.punctuation+' '
         words = list()
         for msg in self._room.messages[:-40:-1]:
             if not msg:

src/windows.py

@@ -33,6 +33,7 @@ locale.setlocale(locale.LC_ALL, '')
 
 import shlex
 import curses
+import string
 from config import config
 
 from threading import Lock
@@ -714,11 +715,10 @@ class Input(Win):
         """
         if not len(self.text) or self.pos == 0:
             return
-        previous_space = self.text[:self.pos+self.line_pos].rfind(' ')
-        if previous_space == -1:
-            previous_space = 0
-        diff = self.pos+self.line_pos-previous_space
-        for i in range(diff):
+        separators = string.punctuation+' '
+        while self.pos > 0 and self.text[self.pos+self.line_pos-1] in separators:
+            self.key_left()
+        while self.pos > 0 and self.text[self.pos+self.line_pos-1] not in separators:
             self.key_left()
         return True
 
@@ -728,11 +728,10 @@ class Input(Win):
         """
         if len(self.text) == self.pos+self.line_pos or not len(self.text):
             return
-        next_space = self.text.find(' ', self.pos+self.line_pos+1)
-        if next_space == -1:
-            next_space = len(self.text)
-        diff = next_space - (self.pos+self.line_pos)
-        for i in range(diff):
+        separators = string.punctuation+' '
+        while len(self.text) != self.pos+self.line_pos and self.text[self.pos+self.line_pos] in separators:
+            self.key_right()
+        while len(self.text) != self.pos+self.line_pos and self.text[self.pos+self.line_pos] not in separators:
             self.key_right()
         return True