From: Zac Medico Date: Wed, 25 Nov 2009 22:32:16 +0000 (-0000) Subject: Bug #293614 - When the backtracking limit is reached and there is a SLOT X-Git-Tag: v2.1.7.7~3 X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=da79e9f4a5403d5462b55ffefab7aedd79776534;p=portage.git Bug #293614 - When the backtracking limit is reached and there is a SLOT conflict to display, hint that a larger --backtrack value might solve the conflict automatically. (trunk r14875) svn path=/main/branches/2.1.7/; revision=14888 --- diff --git a/pym/_emerge/depgraph.py b/pym/_emerge/depgraph.py index d779b9cc5..684775296 100644 --- a/pym/_emerge/depgraph.py +++ b/pym/_emerge/depgraph.py @@ -538,6 +538,14 @@ class depgraph(object): msg.append("satisfy simultaneously. If such a conflict exists in ") msg.append("the dependencies of two different packages, then those ") msg.append("packages can not be installed simultaneously.") + backtrack_opt = self._frozen_config.myopts.get('--backtrack') + if not self._dynamic_config._allow_backtracking and \ + (backtrack_opt is None or \ + (backtrack_opt > 0 and backtrack_opt < 30)): + msg.append(" You may want to try a larger value of the ") + msg.append("--backtrack option, such as --backtrack=30, ") + msg.append("in order to see if that will solve this conflict ") + msg.append("automatically.") from formatter import AbstractFormatter, DumbWriter f = AbstractFormatter(DumbWriter(sys.stderr, maxcol=72))