pym/_emerge/create_depgraph_params.py

   1 # Copyright 1999-2009 Gentoo Foundation
   2 # Distributed under the terms of the GNU General Public License v2
   3
   4 import logging
   5 from portage.util import writemsg_level
   6
   7 def create_depgraph_params(myopts, myaction):
   8         #configure emerge engine parameters
   9         #
  10         # self:      include _this_ package regardless of if it is merged.
  11         # selective: exclude the package if it is merged
  12         # recurse:   go into the dependencies
  13         # deep:      go into the dependencies of already merged packages
  14         # empty:     pretend nothing is merged
  15         # complete:  completely account for all known dependencies
  16         # remove:    build graph for use in removing packages
  17         # rebuilt_binaries: replace installed packages with rebuilt binaries
  18         myparams = {"recurse" : True}
  19
  20         if myaction == "remove":
  21                 myparams["remove"] = True
  22                 myparams["complete"] = True
  23                 myparams["selective"] = True
  24                 return myparams
  25
  26         if "--update" in myopts or \
  27                 "--newuse" in myopts or \
  28                 "--reinstall" in myopts or \
  29                 "--noreplace" in myopts or \
  30                 myopts.get("--selective", "n") != "n":
  31                 myparams["selective"] = True
  32
  33         deep = myopts.get("--deep")
  34         if deep is not None and deep != 0:
  35                 myparams["deep"] = deep
  36         if "--complete-graph" in myopts:
  37                 myparams["complete"] = True
  38         if "--emptytree" in myopts:
  39                 myparams["empty"] = True
  40                 myparams["deep"] = True
  41                 myparams.pop("selective", None)
  42
  43         if "--nodeps" in myopts:
  44                 myparams.pop("recurse", None)
  45                 myparams.pop("deep", None)
  46                 myparams.pop("complete", None)
  47
  48         rebuilt_binaries = myopts.get('--rebuilt-binaries')
  49         if rebuilt_binaries is True or \
  50                 rebuilt_binaries != 'n' and \
  51                 '--usepkgonly' in myopts and \
  52                 myopts.get('--deep') is True and \
  53                 '--update' in myopts:
  54                 myparams['rebuilt_binaries'] = True
  55
  56         if myopts.get("--selective") == "n":
  57                 # --selective=n can be used to remove selective
  58                 # behavior that may have been implied by some
  59                 # other option like --update.
  60                 myparams.pop("selective", None)
  61
  62         if '--debug' in myopts:
  63                 writemsg_level('\n\nmyparams %s\n\n' % myparams,
  64                         noiselevel=-1, level=logging.DEBUG)
  65
  66         return myparams
  67