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author | Zac Medico <zmedico@gentoo.org> | 2009-11-25 22:32:16 +0000 |
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committer | Zac Medico <zmedico@gentoo.org> | 2009-11-25 22:32:16 +0000 |
commit | da79e9f4a5403d5462b55ffefab7aedd79776534 (patch) | |
tree | 374b02dbb2c02398d7d6c4369cf448442012685f | |
parent | Bug #293998 - Use OSError.errno instead of trying to subscript the exception (diff) | |
download | portage-da79e9f4a5403d5462b55ffefab7aedd79776534.tar.gz portage-da79e9f4a5403d5462b55ffefab7aedd79776534.tar.bz2 portage-da79e9f4a5403d5462b55ffefab7aedd79776534.zip |
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
-rw-r--r-- | pym/_emerge/depgraph.py | 8 |
1 files changed, 8 insertions, 0 deletions
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)) |