Refactors Cabal to fit the new mediator pattern design

Cabal has now been split into a builder, cabal, a fetcher, hackage, and a port aka mediator, haskellport. It's been gutted to try to match some common api between the base classes. Also, bits of Darcs have been pulled out into packagesource.

1 files changed, 49 insertions, 0 deletions

diff --git a/modules/buildsystem.py b/modules/buildsystem.py
new file mode 100644
index 0000000..2c5a3a5
--- /dev/null
+++ b/modules/buildsystem.py
@@ -0,0 +1,49 @@
+# Fedora Developer Shell
+#
+# 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; version 2 of the License.
+#
+# 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 Library General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+#
+# Authors: Yaakov M. Nemoy <ynemoy@redhat.com>
+#
+
+from base.module import Module
+
+class BuildSystem(Module): pass
+    def configure(self, target='home', *args):
+        '''runs the configure stage of cabal
+        
+        target is either 'home' or 'root' and will configure the package to
+        install either to the user's home directory, or to the system
+        wide haskell.
+
+        Some help is needed making this more flexible
+        '''
+        raise NotImplementedError
+
+    def build(self, *args):
+        '''runs the build stage of cabal
+
+        This is not safe to run on an unconfigured source dir, because
+        this module does not track the state of cabal systems. The user
+        must do this on their own.
+        '''
+        raise NotImplementedError
+
+    def install(self, *args):
+        '''runs the install stage of cabal
+
+        This is not safe to run on an unconfigured source dir, because
+        this module does not track the state of cabal systems. The user
+        must do this on their own.
+        '''
+        raise NotImplementedError