| # Copyright 1999-2009 Gentoo Foundation |
| # Distributed under the terms of the GNU General Public License v2 |
| |
| from _emerge.AsynchronousTask import AsynchronousTask |
| from portage.output import colorize |
| class PackageMerge(AsynchronousTask): |
| """ |
| TODO: Implement asynchronous merge so that the scheduler can |
| run while a merge is executing. |
| """ |
| |
| __slots__ = ("merge",) |
| |
| def _start(self): |
| |
| pkg = self.merge.pkg |
| pkg_count = self.merge.pkg_count |
| |
| if pkg.installed: |
| action_desc = "Uninstalling" |
| preposition = "from" |
| counter_str = "" |
| else: |
| action_desc = "Installing" |
| preposition = "to" |
| counter_str = "(%s of %s) " % \ |
| (colorize("MERGE_LIST_PROGRESS", str(pkg_count.curval)), |
| colorize("MERGE_LIST_PROGRESS", str(pkg_count.maxval))) |
| |
| msg = "%s %s%s" % \ |
| (action_desc, |
| counter_str, |
| colorize("GOOD", pkg.cpv)) |
| |
| if pkg.root != "/": |
| msg += " %s %s" % (preposition, pkg.root) |
| |
| if not self.merge.build_opts.fetchonly and \ |
| not self.merge.build_opts.pretend and \ |
| not self.merge.build_opts.buildpkgonly: |
| self.merge.statusMessage(msg) |
| |
| self.returncode = self.merge.merge() |
| self.wait() |
| |
