[eit.commands.repack] implement new command "eit repack"

server/eit/commands/__init__.py

@@ -9,7 +9,9 @@
     B{Entropy Infrastructure Toolkit}.
 
 """
+# TODO: use automatic loader
 from eit.commands.help import EitHelp
 from eit.commands.status import EitStatus
 from eit.commands.commit import EitCommit
 from eit.commands.add import EitAdd
+from eit.commands.repack import EitRepack

server/eit/commands/repack.py

@@ -0,0 +1,68 @@
+# -*- coding: utf-8 -*-
+"""
+
+    @author: Fabio Erculiani <lxnay@sabayon.org>
+    @contact: lxnay@sabayon.org
+    @copyright: Fabio Erculiani
+    @license: GPL-2
+
+    B{Entropy Infrastructure Toolkit}.
+
+"""
+import sys
+import os
+import argparse
+
+from entropy.const import etpConst
+from entropy.i18n import _
+from entropy.exceptions import PermissionDenied
+from entropy.output import print_error, darkgreen, \
+    teal, brown, darkred, bold, purple, blue
+
+from text_tools import print_table
+
+import entropy.tools
+
+from eit.commands.descriptor import EitCommandDescriptor
+from eit.commands.commit import EitCommit
+
+
+class EitRepack(EitCommit):
+    """
+    Main Eit repack command.
+    """
+
+    NAME = "repack"
+    ALIASES = ["rp"]
+
+    def parse(self):
+        """ Overridden from EitCommit """
+        descriptor = EitCommandDescriptor.obtain_descriptor(
+            EitRepack.NAME)
+        parser = argparse.ArgumentParser(
+            description=descriptor.get_description(),
+            formatter_class=argparse.RawDescriptionHelpFormatter,
+            prog="%s %s" % (sys.argv[0], EitRepack.NAME))
+
+        parser.add_argument("packages", nargs='+', metavar="<package>",
+                            help=_("package names"))
+        parser.add_argument("--in", metavar="<repository>",
+                            help=_("repack to given repository"),
+                            default=None, dest="into")
+
+        try:
+            nsargs = parser.parse_args(self._args)
+        except IOError as err:
+            return parser.print_help, []
+
+        # setup atoms variable before spawning commit
+        self._packages = nsargs.packages[:]
+        self._repackage = self._packages
+        return self._commit, [nsargs.into]
+
+EitCommandDescriptor.register(
+    EitCommandDescriptor(
+        EitRepack,
+        EitRepack.NAME,
+        _('rebuild packages in repository'))
+    )