From 65e097f4107e0c095a9818f5d7f0851b292c9a84 Mon Sep 17 00:00:00 2001
From: Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
Date: Wed, 26 Dec 2012 18:39:31 +0100
Subject: Display the number of revisions of a corrected message.

---
 src/text_buffer.py |  9 +++++----
 src/theming.py     |  3 +++
 src/windows.py     | 14 ++++++++++++--
 3 files changed, 20 insertions(+), 6 deletions(-)

diff --git a/src/text_buffer.py b/src/text_buffer.py
index 67aa8ef6..48de2b1c 100644
--- a/src/text_buffer.py
+++ b/src/text_buffer.py
@@ -18,7 +18,7 @@ from datetime import datetime
 from config import config
 from theming import get_theme
 
-Message = collections.namedtuple('Message', 'txt nick_color time str_time nickname user identifier highlight me old_message')
+Message = collections.namedtuple('Message', 'txt nick_color time str_time nickname user identifier highlight me old_message revisions')
 
 class TextBuffer(object):
     """
@@ -40,7 +40,7 @@ class TextBuffer(object):
         return self.messages[-1] if self.messages else None
 
 
-    def make_message(self, txt, time, nickname, nick_color, history, user, identifier, str_time=None, highlight=False, old_message=None):
+    def make_message(self, txt, time, nickname, nick_color, history, user, identifier, str_time=None, highlight=False, old_message=None, revisions=0):
         time = time or datetime.now()
         me = False
         if txt.startswith('/me '):
@@ -56,7 +56,8 @@ class TextBuffer(object):
                 identifier=identifier,
                 highlight=highlight,
                 me=me,
-                old_message=old_message)
+                old_message=old_message,
+                revisions=revisions)
         log.debug('Set message %s with %s.' % (identifier, msg))
         return msg
 
@@ -78,7 +79,7 @@ class TextBuffer(object):
     def modify_message(self, txt, old_id, new_id, highlight=False, time=None):
         for i, msg in enumerate(self.messages):
             if msg.identifier == old_id:
-                message = self.make_message(txt, time if time else msg.time, msg.nickname, msg.nick_color, None, msg.user, new_id, highlight=highlight, old_message=msg)
+                message = self.make_message(txt, time if time else msg.time, msg.nickname, msg.nick_color, None, msg.user, new_id, highlight=highlight, old_message=msg, revisions=msg.revisions + 1)
                 self.messages[i] = message
                 log.debug('Replacing message %s with %s.' % (old_id, new_id))
                 return
diff --git a/src/theming.py b/src/theming.py
index aba42a1c..cc7d0f89 100644
--- a/src/theming.py
+++ b/src/theming.py
@@ -114,6 +114,9 @@ class Theme(object):
     # Color for the /me message
     COLOR_ME_MESSAGE = (6, -1)
 
+    # Color for the number of revisions of a message
+    COLOR_REVISIONS_MESSAGE = (3, -1, 'b')
+
     # Color for various important text. For example the "?" before JIDs in
     # the roster that require an user action.
     COLOR_IMPORTANT_TEXT = (3, 5, 'b')
diff --git a/src/windows.py b/src/windows.py
index b18102bc..d5239a09 100644
--- a/src/windows.py
+++ b/src/windows.py
@@ -20,6 +20,7 @@ log = logging.getLogger(__name__)
 
 import curses
 import string
+from math import ceil, log10
 from config import config
 
 from threading import RLock
@@ -789,8 +790,9 @@ class TextWin(Win):
         nick = truncate_nick(message.nickname)
         offset = 0
         if nick:
-            # TODO: add the number of corrections.
             offset += wcwidth.wcswidth(nick) + 2 # + nick + '> ' length
+        if message.revisions > 0:
+            offset += ceil(log10(message.revisions + 1))
         if message.me:
             offset += 1 # '* ' before and ' ' after
         if timestamp:
@@ -846,9 +848,17 @@ class TextWin(Win):
                             self._win.attron(to_curses_attr(get_theme().COLOR_ME_MESSAGE))
                             self.addstr('* ')
                             self.write_nickname(msg.nickname, color, msg.highlight)
+                            if msg.revisions:
+                                self._win.attron(to_curses_attr(get_theme().COLOR_REVISIONS_MESSAGE))
+                                self.addstr('%d' % msg.revisions)
+                                self._win.attrset(0)
                             self.addstr(' ')
                         else:
                             self.write_nickname(msg.nickname, color, msg.highlight)
+                            if msg.revisions:
+                                self._win.attron(to_curses_attr(get_theme().COLOR_REVISIONS_MESSAGE))
+                                self.addstr('%d' % msg.revisions)
+                                self._win.attrset(0)
                             self.addstr('> ')
                 if y != self.height-1:
                     self.addstr('\n')
@@ -861,7 +871,7 @@ class TextWin(Win):
                                     # Offset for the timestamp (if any) plus a space after it
                                     (0 if not with_timestamps else (len(line.msg.str_time) + 1)) +
                                     # Offset for the nickname (if any) plus a space and a > after it
-                                    (0 if not line.msg.nickname else (len(truncate_nick(line.msg.nickname)) + (3 if line.msg.me else 2))),
+                                    (0 if not line.msg.nickname else (len(truncate_nick(line.msg.nickname)) + (3 if line.msg.me else 2) + ceil(log10(line.msg.revisions + 1)))),
                             line.msg.txt[line.start_pos:line.end_pos])
                 if y != self.height-1:
                     self.addstr('\n')
-- 
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