Converted Alias to use the cool new preserver stuff.

plugins/Alias.py

@@ -144,28 +144,78 @@ def makeNewAlias(name, alias):
     f = utils.changeFunctionName(f, name, doc)
     return f
 
-
+def preserveAlias(fd, alias, command, locked):
+    def write(s):
+        fd.write(s)
+        fd.write(os.linesep)
+    write('alias %s' % alias)
+    write('  command %s' % command)
+    write('  locked %s' % locked)
+    write('')
+    
+        
+filename = os.path.join(conf.supybot.directories.conf(), 'aliases.conf')
 class Alias(callbacks.Privmsg):
     def __init__(self):
         callbacks.Privmsg.__init__(self)
-        filename = os.path.join(conf.supybot.directories.data(), 'Aliases.db')
+        # Schema: {alias: [command, locked]}
-        # Schema: {name: [alias, locked]}
+        aliases = {}
-        self.aliases = structures.PersistentDictionary(filename)
+        class AliasCreator(object):
+            aliasName = None
+            def __init__(self):
+                self.aliasCommand = None
+                self.aliasLocked = None
+
+            def badCommand(self, command, rest, lineno):
+                raise ValueError, \
+                      'Invalid command on line %s: %s' % (lineno, command)
+
+            def alias(self, rest, lineno):
+                if self.aliasName is not None:
+                    raise ValueError, \
+                          'Unexpected alias command at line %s' % lineno
+                AliasCreator.aliasName = rest
+                
+            def command(self, rest, lineno):
+                if self.aliasName is None:
+                    raise ValueError, \
+                          'Unexpected alias configuration at line %s' % lineno
+                self.aliasCommand = rest
+
+            def locked(self, rest, lineno):
+                if self.aliasName is None:
+                    raise ValueError, \
+                          'Unexpected alias configuration at line %s' % lineno
+                self.aliasLocked = rest
+
+            def finish(self):
+                if self.aliasCommand is None:
+                    raise ValueError, \
+                          'Unexpected end of alias configuration at line %s' \
+                          % lineno
+                aliases[self.aliasName] = (self.aliasCommand, self.aliasLocked)
+                AliasCreator.aliasName = None
+        reader = unpreserve.Reader(AliasCreator)
+        reader.readFile(filename)
 
     def __call__(self, irc, msg):
         # Adding the aliases requires an Irc.  So the first time we get called
         # with an Irc, we add our aliases and then delete ourselves :)
-        for (name, (alias, locked)) in self.aliases.items():
+        for (alias, (command, locked)) in self.aliases.iteritems():
             try:
-                self.addAlias(irc, name, alias, locked)
+                self.addAlias(irc, alias, command, locked)
             except Exception, e:
                 self.log.exception('Exception when trying to add alias %s.  '
                                    'Removing from the Alias database.' % name)
                 del self.aliases[name]
         del self.__class__.__call__
+        callbacks.Privmsg.__call__(self, irc, msg)
         
     def die(self):
-        self.aliases.close()
+        fd = file(filename, 'w')
+        for (alias, (command, locked)) in self.aliases.iteritems():
+            preserveAlias(fd, alias, command, locked)
+        fd.close()
 
     def lock(self, irc, msg, args):
         """<alias>

tools/aliasConvert.py

@@ -0,0 +1,67 @@
+#!/usr/bin/env python
+
+###
+# Copyright (c) 2004, Jeremiah Fincher
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#   * Redistributions of source code must retain the above copyright notice,
+#     this list of conditions, and the following disclaimer.
+#   * Redistributions in binary form must reproduce the above copyright notice,
+#     this list of conditions, and the following disclaimer in the
+#     documentation and/or other materials provided with the distribution.
+#   * Neither the name of the author of this software nor the name of
+#     contributors to this software may be used to endorse or promote products
+#     derived from this software without specific prior written consent.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+###
+
+__revision__ = "$Id$"
+
+import os
+import sys
+
+if len(sys.argv) < 2:
+    sys.stderr.write('Usage: %s <Alias database>' % sys.argv[0])
+    sys.stderr.write(os.linesep)
+
+filename = sys.argv[1]
+
+import supybot
+
+import structures
+
+if __name__ == '__main__':
+    d = structures.PersistentDictionary(filename)
+    L = d.items()
+    L.sort()
+    fd = file('aliases.conf', 'w')
+    def write(s):
+        fd.write(s)
+        fd.write(os.linesep)
+    for (alias, (command, frozen)) in L:
+        write('alias %s' % alias)
+        write('  command %s' % command)
+        write('  locked %s' % frozen)
+        write('')
+    fd.close()
+    print 'Conversion complete.  Move this new aliases.conf to the same'
+    print 'directory as your users.conf and channels.conf files.'
+        
+
+
+# vim:set shiftwidth=4 tabstop=8 expandtab textwidth=78:
+