url tracking via Urls module. partially complete the TODO, still not automatically tracking channel urls. also .gitignore *.urls files

.gitignore

@@ -1,5 +1,6 @@
 *.facts
 *.pyc
 *.swp
+*.urls
 *~
 dr.botzo.cfg

TODO

@@ -10,8 +10,7 @@ dr.botzo --- TODO
    * some sort of cron interface (periodic events)
    * named pipe to send commands to the bot outside of IRC
    * url module
-      * direct adds implied. also do historical urls?
-         * last 20 or something?
+      * do historical urls? - last 20 or something?
    * more text modification nonsense
    * any interesting web service stuff?
    * obligatory info command

modules/Urls.py

@@ -0,0 +1,73 @@
+"""
+Urls - store urls, retrieve urls, even track some maybe
+Copyright (C) 2010  Brian S. Stephan
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+"""
+
+from ConfigParser import NoOptionError
+import os
+import random
+import re
+
+from extlib import irclib
+
+from Module import Module
+
+class Urls(Module):
+    """Track URLs and allow one to be returned randomly or searched for."""
+
+    def do(self, connection, event, nick, userhost, replypath, what, admin_unlocked):
+        """Search for a URL from the store, or return a random one, or add one."""
+
+        whats = what.split(' ')
+        if whats[0] == "url":
+            try:
+                filename = self.config.get('urls', 'urlfile')
+
+                # check file
+                if os.path.isfile(filename):
+                    # try special commands like add
+                    if len(whats) > 1:
+                        if whats[1] == "add" and len(whats) > 2:
+                            with open(filename, 'a') as file:
+                                urlstr = ' '.join(whats[2:]) + "\n"
+                                file.write(urlstr)
+
+                            return self.reply(connection, replypath, 'added url')
+
+                    # default: get a random url
+
+                    # http://www.regexprn.com/2008/11/read-random-line-in-large-file-in.html
+                    with open(filename, 'r') as file:
+                        urls = []
+                        if len(whats) == 1:
+                            urls = file.readlines()
+                        else:
+                            lines = file.readlines()
+                            for line in lines:
+                                # check if line matches provided regex
+                                if re.search(' '.join(whats[1:]), line, re.IGNORECASE) is not None:
+                                    urls.append(line)
+                    if len(urls) > 0:
+                        to_print = urls[random.randint(1, len(urls))-1]
+
+                        # return text
+                        return self.reply(connection, replypath, to_print.rstrip())
+                else:
+                    print('filename in config file for urls is wrong')
+            except NoOptionError: pass
+
+# vi:tabstop=4:expandtab:autoindent
+# kate: indent-mode python;indent-width 4;replace-tabs on;