Add initial built_target support

diff --git a/ChangeLog b/ChangeLog
index 4cafa4344553e297f7784d4ee668161d6a98d431..4870a8b5231d87789d28dc3caca08eb9fb695531 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -3,6 +3,10 @@
 # Distributed under the GPL v2
 # $Id$
 
+  28 Nov 2009; Andrew Gaffney <agaffney@gentoo.org>
+  modules/catalyst/target/__init__.py:
+  Add initial built_target support
+
   28 Nov 2009; Andrew Gaffney <agaffney@gentoo.org>
   modules/catalyst/util.py:
   change os.path.is_dir() to isdir()

diff --git a/modules/catalyst/target/__init__.py b/modules/catalyst/target/__init__.py
index f39375e28f730f5ca51c8dc292953000b78da308..b9dcc7bca08337b490a9bf447825ba7a06115517 100644 (file)
--- a/modules/catalyst/target/__init__.py
+++ b/modules/catalyst/target/__init__.py
@@ -30,4 +30,65 @@ def build_target_map():
                        target_map.update(targets[x].__target_map)
        return target_map
 
+def find_built_targets(build_dir):
+       built_targets = []
+       for root, dir, files in os.walk(build_dir):
+               for file in files:
+                       try:
+                               built_targets.append(built_target(root + '/' + file))
+                       except:
+                               catalyst.output.warn("Failed to parse '%s' as a built target" % (file,))
+
+       return built_targets
+
+class built_target:
+
+       _filename = None
+       _target = None
+       _version_stamp = None
+       _arch = None
+       _rel_type = None
+       _media = None
+
+       def __init__(self, filename=None):
+               if filename:
+                       self.parse_filename(filename)
+
+       def parse_filename(self, filename):
+               self._filename = filename
+
+               (rel_type, file) = filename.split('/')[-2:]
+               self._rel_type = rel_type
+               (target_full, media) = file.split('.', 1)
+               self._media = media
+               target_parts = target_full.split('-')
+
+               if len(target_parts) != 3:
+                       raise CatalystError("The file '%s' cannot be parsed as a built target" % (filename,))
+
+               (target, arch, version_stamp) = target_parts
+
+               self._target = target
+               self._arch = arch
+               self._version_stamp = version_stamp
+
+       def get_target(self):
+               return self._target
+
+       def get_arch(self):
+               return self._arch
+
+       def get_version_stamp(self):
+               return self._version_stamp
+
+       def get_media(self):
+               return self._media
+
+       def get_rel_type(self):
+               return self._rel_type
+
+       def get_values(self):
+               foo = { 'target': self._target, 'arch': self._arch, 'version_stamp': self._version_stamp, 'rel_type': self._rel_type, 'media': self._media }
+               return foo
+
 # vim: ts=4 sw=4 sta noet sts=4 ai