From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Thu, 30 May 2019 11:03:31 +0000 (+0100)
Subject: blame: Allow `~blame #last 2' etc.
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~matthewv/git?a=commitdiff_plain;h=5b81b760d2;p=irc.git

blame: Allow `~blame #last 2' etc.

Ie,
  ~blame #last 1   =  ~blame #last
  ~blame #last 2   =  the last-but-one fish
  ~blame #last 3   =  the last-but-two fish
etc.

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---
v2: Fixed off-by-one error in commit message.
---

diff --git a/commands.py b/commands.py
index d6ba530..721089d 100755
--- a/commands.py
+++ b/commands.py
@@ -333,7 +333,14 @@ def blameq(bot,cmd,nick,conn,public,fishpond,cfgs):
     cwhat=' '.join(clist[2:])
     kindsfile = "fish?"
     if clist[1]=="#last":
-        try: lmsg, lcfg = fishpond.last[0]
+        try:
+            n = abs(int(clist[2]))-1
+            if n < 0: raise ValueError
+        except IndexError: n = 0
+        except ValueError:
+            bot.automsg(public,nick,"Huh?")
+            return
+        try: lmsg, lcfg = fishpond.last[n]
         except IndexError:
 	    bot.automsg(public,nick,"Nothing")
 	    return