[gentoo-commits] proj/pms-test-suite:master commit in: PMSTestSuite/pm/

["Michał Górny" <mgorny@gentoo.org>]

commit:     a1b14f1a741d3e83f16a68db4f19fc45be1abab6
Author:     Michał Górny <mgorny <AT> gentoo <DOT> org>
AuthorDate: Tue Jun  7 14:45:58 2011 +0000
Commit:     Michał Górny <mgorny <AT> gentoo <DOT> org>
CommitDate: Tue Jun  7 14:45:58 2011 +0000
URL:        http://git.overlays.gentoo.org/gitweb/?p=proj/pms-test-suite.git;a=commit;h=a1b14f1a

Add some initial code for pkgcore support.

---
 PMSTestSuite/pm/__init__.py  |    3 +-
 PMSTestSuite/pm/pkgcorepm.py |   59 ++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 61 insertions(+), 1 deletions(-)

diff --git a/PMSTestSuite/pm/__init__.py b/PMSTestSuite/pm/__init__.py
index 54204da..7731d74 100644
--- a/PMSTestSuite/pm/__init__.py
+++ b/PMSTestSuite/pm/__init__.py
@@ -104,6 +104,7 @@ def get_package_managers():
 	""" Return the list of supported Package Managers. """
 
 	from PMSTestSuite.pm.portagepm import PortagePM
+	from PMSTestSuite.pm.pkgcorepm import PkgCorePM
 
 	class PMWrapper(object):
 		""" A wrapper class which stringifies into a name of particular PM. """
@@ -129,4 +130,4 @@ def get_package_managers():
 						% self._pmclass.pkg)
 			return self._pmclass()
 
-	return [PMWrapper(x) for x in (PortagePM,)]
+	return [PMWrapper(x) for x in (PortagePM, PkgCorePM)]

diff --git a/PMSTestSuite/pm/pkgcorepm.py b/PMSTestSuite/pm/pkgcorepm.py
new file mode 100644
index 0000000..4e5a525
--- /dev/null
+++ b/PMSTestSuite/pm/pkgcorepm.py
@@ -0,0 +1,59 @@
+#	vim:fileencoding=utf-8
+# (c) 2011 Michał Górny <mgorny@gentoo.org>
+# Released under the terms of the 2-clause BSD license.
+
+import os, os.path, subprocess
+
+from PMSTestSuite.pm.portagepm import PortagePM
+
+class PkgCorePM(PortagePM):
+	"""
+	A class implementing the interfaces to the pkgcore PM.
+	
+	Right now it subclasses PortagePM because it needs repoman to do
+	the Manifests.
+	"""
+	name = 'pkgcore'
+	pkg = 'sys-apps/pkgcore'
+
+	pmerge_path = '/usr/bin/pmerge'
+
+	common_pmerge_opts = ['--oneshot']
+
+	@classmethod
+	def is_available(cls):
+		try:
+			import pkgcore
+		except ImportError:
+			return False
+
+		ret = True
+		for prog in (cls.pmerge_path, cls.repoman_path):
+			ret &= os.access(prog, os.X_OK)
+		return ret
+
+	def spawn_pmerge(self, cpvs, opts = []):
+		return subprocess.Popen([self.pmerge_path]
+				+ self.common_pmerge_opts + opts + self.pm_options
+				+ ['=%s' % cpv for cpv in cpvs])
+
+	def call_pmerge(self, *args, **kwargs):
+		p = self.spawn_pmerge(*args, **kwargs)
+		return p.wait()
+
+	def merge(self, cpvs):
+		ret = self.call_pmerge(cpvs)
+		return ret == 0
+
+	def unmerge(self, cpvs):
+		ret = self.call_pmerge(cpvs, ['--unmerge'])
+		return ret == 0
+
+	def merge_async(self, cpvs):
+		return self.spawn_pmerge(cpvs).pid
+
+	def append_repository(self, repo):
+		raise NotImplementedError('PkgCorePM does not support adding repositories yet.')
+
+	# XXX: vardb and stuff
+	# portage's get_userpriv_group() required by repoman