Add a new AgeSet class to select installed packages that have been installed more...

svn path=/main/trunk/; revision=11540

diff --git a/pym/portage/sets/dbapi.py b/pym/portage/sets/dbapi.py
index 2ddefb8618ab073034cb1b988bccb7af419b7711..438c9e2ca82146de7faf5b1f9f01398def8104f2 100644 (file)
--- a/pym/portage/sets/dbapi.py
+++ b/pym/portage/sets/dbapi.py
@@ -248,3 +248,34 @@ class CategorySet(PackageSet):
                return rValue
        multiBuilder = classmethod(multiBuilder)
 
+class AgeSet(EverythingSet):
+       _operations = ["merge", "unmerge"]
+
+       def __init__(self, vardb, mode="older", age=7):
+               super(AgeSet, self).__init__(vardb)
+               self._mode = mode
+               self._age = age
+
+       def _filter(self, atom):
+               import time, os
+       
+               cpv = self._db.match(atom)[0]
+               path = self._db.getpath(cpv, filename="COUNTER")
+               age = (time.time() - os.stat(path).st_mtime) / (3600 * 24)
+               if ((self._mode == "older" and age <= self._age) \
+                       or (self._mode == "newer" and age >= self._age)):
+                       return False
+               else:
+                       return True
+       
+       def singleBuilder(cls, options, settings, trees):
+               mode = options.get("mode", "older")
+               if str(mode).lower() not in ["newer", "older"]:
+                       raise SetConfigError("invalid 'mode' value %s (use either 'newer' or 'older')" % mode)
+               try:
+                       age = int(options.get("age", "7"))
+               except ValueError, e:
+                       raise SetConfigError("value of option 'age' is not an integer")
+               return AgeSet(vardb=trees["vartree"].dbapi, mode=mode, age=age)
+
+       singleBuilder = classmethod(singleBuilder)