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# Copyright 1999-2014 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
from _emerge.CompositeTask import CompositeTask
from portage.dep import _repo_separator
from portage.output import colorize
class PackageMerge(CompositeTask):
__slots__ = ("merge", "postinst_failure")
def _start(self):
self.scheduler = self.merge.scheduler
pkg = self.merge.pkg
pkg_count = self.merge.pkg_count
pkg_color = "PKG_MERGE"
if pkg.type_name == "binary":
pkg_color = "PKG_BINARY_MERGE"
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(pkg_color, pkg.cpv + _repo_separator + pkg.repo))
if pkg.root_config.settings["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)
task = self.merge.create_install_task()
self._start_task(task, self._install_exit)
def _install_exit(self, task):
self.postinst_failure = getattr(task, 'postinst_failure', None)
self._final_exit(task)
self.wait()
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