1 files changed, 23 insertions, 0 deletions
diff --git a/pym/_emerge/BinpkgExtractorAsync.py b/pym/_emerge/BinpkgExtractorAsync.py
new file mode 100644
index 000000000..617e83752
--- /dev/null
+++ b/pym/_emerge/BinpkgExtractorAsync.py
@@ -0,0 +1,23 @@
+from _emerge.SpawnProcess import SpawnProcess
+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
+class BinpkgExtractorAsync(SpawnProcess):
+
+	__slots__ = ("image_dir", "pkg", "pkg_path")
+
+	_shell_binary = portage.const.BASH_BINARY
+
+	def _start(self):
+		self.args = [self._shell_binary, "-c",
+			"bzip2 -dqc -- %s | tar -xp -C %s -f -" % \
+			(portage._shell_quote(self.pkg_path),
+			portage._shell_quote(self.image_dir))]
+
+		self.env = self.pkg.root_config.settings.environ()
+		SpawnProcess._start(self)
+