Bug #275047 - Split _emerge/__init__.py into smaller pieces (part 4).

Thanks to Sebastian Mingramm (few) <s.mingramm@gmx.de> for this patch.

svn path=/main/trunk/; revision=13669

1 files changed, 51 insertions, 0 deletions

diff --git a/pym/_emerge/PackageUninstall.py b/pym/_emerge/PackageUninstall.py
new file mode 100644
index 000000000..148dba0e7
--- /dev/null
+++ b/pym/_emerge/PackageUninstall.py
@@ -0,0 +1,51 @@
+import logging
+import os
+
+try:
+	import portage
+except ImportError:
+	from os import path as osp
+	import sys
+	sys.path.insert(0, osp.join(osp.dirname(osp.dirname(osp.realpath(__file__))), "pym"))
+	import portage
+
+from _emerge.AsynchronousTask import AsynchronousTask
+from _emerge.unmerge import unmerge
+from _emerge.UninstallFailure import UninstallFailure
+
+class PackageUninstall(AsynchronousTask):
+
+	__slots__ = ("ldpath_mtimes", "opts", "pkg", "scheduler", "settings")
+
+	def _start(self):
+		try:
+			unmerge(self.pkg.root_config, self.opts, "unmerge",
+				[self.pkg.cpv], self.ldpath_mtimes, clean_world=0,
+				clean_delay=0, raise_on_error=1, scheduler=self.scheduler,
+				writemsg_level=self._writemsg_level)
+		except UninstallFailure, e:
+			self.returncode = e.status
+		else:
+			self.returncode = os.EX_OK
+		self.wait()
+
+	def _writemsg_level(self, msg, level=0, noiselevel=0):
+
+		log_path = self.settings.get("PORTAGE_LOG_FILE")
+		background = self.background
+
+		if log_path is None:
+			if not (background and level < logging.WARNING):
+				portage.util.writemsg_level(msg,
+					level=level, noiselevel=noiselevel)
+		else:
+			if not background:
+				portage.util.writemsg_level(msg,
+					level=level, noiselevel=noiselevel)
+
+			f = open(log_path, 'a')
+			try:
+				f.write(msg)
+			finally:
+				f.close()
+