X-Git-Url: https://git.decadent.org.uk/gitweb/?a=blobdiff_plain;f=dak%2Fdak.py;h=5a986d55ef39cb11b20bef0246c97a36d9d43967;hb=f7817d09f3eda6ea72c896434e6efee9c209783b;hp=f82d74ccaafd18eb79361a78d8f2678f91f5eec1;hpb=4c27b2550687a255219382bae227a38e691a495d;p=dak.git

diff --git a/dak/dak.py b/dak/dak.py
index f82d74cc..5a986d55 100755
--- a/dak/dak.py
+++ b/dak/dak.py
@@ -28,8 +28,48 @@
 
 ################################################################################
 
-import sys
-import daklib.utils
+import sys, imp
+import daklib.utils, daklib.extensions
+
+################################################################################
+
+class UserExtension:
+    def __init__(self, user_extension = None):
+        if user_extension:
+            m = imp.load_source("dak_userext", user_extension)
+            d = m.__dict__
+        else:
+            m, d = None, {}
+        self.__dict__["_module"] = m
+        self.__dict__["_d"] = d
+
+    def __getattr__(self, a):
+        if a in self.__dict__: return self.__dict__[a]
+        if a[0] == "_": raise AttributeError, a
+        return self._d.get(a, None)
+
+    def __setattr__(self, a, v):
+        self._d[a] = v
+
+################################################################################
+
+class UserExtension:
+    def __init__(self, user_extension = None):
+        if user_extension:
+            m = imp.load_source("dak_userext", user_extension)
+            d = m.__dict__
+        else:
+            m, d = None, {}
+        self.__dict__["_module"] = m
+        self.__dict__["_d"] = d
+
+    def __getattr__(self, a):
+        if a in self.__dict__: return self.__dict__[a]
+        if a[0] == "_": raise AttributeError, a
+        return self._d.get(a, None)
+
+    def __setattr__(self, a, v):
+        self._d[a] = v
 
 ################################################################################
 
@@ -48,17 +88,17 @@ def init():
          "Produce a report on NEW and BYHAND packages"),
         ("show-new",
          "Output html for packages in NEW"),
-        
+
         ("rm",
          "Remove packages from suites"),
-        
+
         ("process-new",
          "Process NEW and BYHAND packages"),
         ("process-unchecked",
          "Process packages in queue/unchecked"),
         ("process-accepted",
          "Install packages into the pool"),
-        
+
         ("make-suite-file-list",
          "Generate lists of packages per suite for apt-ftparchive"),
         ("generate-releases",
@@ -71,7 +111,9 @@ def init():
          "Clean cruft from incoming"),
         ("clean-proposed-updates",
          "Remove obsolete .changes from proposed-updates"),
-        
+
+        ("transitions",
+         "Manage the release transition file"),
         ("check-overrides",
          "Override cruft checks"),
         ("check-proposed-updates",
@@ -124,7 +166,7 @@ def init():
          "Generate compatability symlinks from dists/ into pool/"),
         ]
     return functionality
-    
+
 ################################################################################
 
 def usage(functionality, exit_code=0):
@@ -143,9 +185,16 @@ Availble commands:"""
 def main():
     """Launch dak functionality."""
 
+    Cnf = daklib.utils.get_conf()
+
+    if Cnf.has_key("Dinstall::UserExtensions"):
+        userext = UserExtension(Cnf["Dinstall::UserExtensions"])
+    else:
+        userext = UserExtension()
+
     functionality = init()
     modules = [ command for (command, _) in functionality ]
-    
+
     if len(sys.argv) == 0:
         daklib.utils.fubar("err, argc == 0? how is that possible?")
     elif (len(sys.argv) == 1
@@ -179,6 +228,13 @@ def main():
 
     # Invoke the module
     module = __import__(cmdname.replace("-","_"))
+
+    module.dak_userext = userext
+    userext.dak_module = module
+
+    daklib.extensions.init(cmdname, module, userext)
+    if userext.init is not None: userext.init(cmdname)
+
     module.main()
 
 ################################################################################