2 files changed, 122 insertions, 0 deletions
diff --git a/lib/portage/sync/modules/svn/__init__.py b/lib/portage/sync/modules/svn/__init__.py
new file mode 100644
index 000000000..c7ae3b87c
--- /dev/null
+++ b/lib/portage/sync/modules/svn/__init__.py
@@ -0,0 +1,33 @@
+# Copyright 2014 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+doc = """SVN plug-in module for portage.
+Performs a svn up on repositories."""
+__doc__ = doc[:]
+
+from portage.localization import _
+from portage.sync.config_checks import CheckSyncConfig
+from portage.util import writemsg_level
+
+
+module_spec = {
+	'name': 'svn',
+	'description': doc,
+	'provides':{
+		'svn-module': {
+			'name': "svn",
+			'sourcefile': "svn",
+			'class': "SVNSync",
+			'description': doc,
+			'functions': ['sync', 'new', 'exists'],
+			'func_desc': {
+				'sync': 'Performs a svn up on the repository',
+				'new': 'Creates the new repository at the specified location',
+				'exists': 'Returns a boolean of whether the specified dir ' +
+					'exists and is a valid SVN repository',
+			},
+			'validate_config': CheckSyncConfig,
+			'module_specific_options': (),
+		}
+	}
+}
diff --git a/lib/portage/sync/modules/svn/svn.py b/lib/portage/sync/modules/svn/svn.py
new file mode 100644
index 000000000..723beedcb
--- /dev/null
+++ b/lib/portage/sync/modules/svn/svn.py
@@ -0,0 +1,89 @@
+# Copyright 1999-2014 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+import logging
+
+import portage
+from portage import os
+from portage.util import writemsg_level
+from portage.sync.syncbase import NewBase
+
+
+class SVNSync(NewBase):
+	'''SVN sync module'''
+
+	short_desc = "Perform sync operations on SVN repositories"
+
+	@staticmethod
+	def name():
+		return "SVNSync"
+
+
+	def __init__(self):
+		NewBase.__init__(self, "svn", "dev-vcs/subversion")
+
+
+	def exists(self, **kwargs):
+		'''Tests whether the repo actually exists'''
+		return os.path.exists(os.path.join(self.repo.location, '.svn'))
+
+
+	def new(self, **kwargs):
+		if kwargs:
+			self._kwargs(kwargs)
+		#initial checkout
+		svn_root = self.repo.sync_uri
+		exitcode = portage.process.spawn_bash(
+			"cd %s; exec svn co %s ." %
+			(portage._shell_quote(self.repo.location),
+			portage._shell_quote(svn_root)),
+			**self.spawn_kwargs)
+		if exitcode != os.EX_OK:
+			msg = "!!! svn checkout error; exiting."
+			self.logger(self.xterm_titles, msg)
+			writemsg_level(msg + "\n", noiselevel=-1, level=logging.ERROR)
+		return (exitcode, False)
+
+
+	def update(self):
+		"""
+		Internal function to update an existing SVN repository
+
+		@return: tuple of return code (0=success), whether the cache
+			needs to be updated
+		@rtype: (int, bool)
+		"""
+
+		exitcode = self._svn_upgrade()
+		if exitcode != os.EX_OK:
+			return (exitcode, False)
+
+		#svn update
+		exitcode = portage.process.spawn_bash(
+			"cd %s; exec svn update" % \
+			(portage._shell_quote(self.repo.location),),
+			**self.spawn_kwargs)
+		if exitcode != os.EX_OK:
+			msg = "!!! svn update error; exiting."
+			self.logger(self.xterm_titles, msg)
+			writemsg_level(msg + "\n", noiselevel=-1, level=logging.ERROR)
+		return (exitcode, False)
+
+
+	def _svn_upgrade(self):
+		"""
+		Internal function which performs an svn upgrade on the repo
+
+		@return: tuple of return code (0=success), whether the cache
+			needs to be updated
+		@rtype: (int, bool)
+		"""
+		exitcode = portage.process.spawn_bash(
+			"cd %s; exec svn upgrade" %
+			(portage._shell_quote(self.repo.location),),
+			**self.spawn_kwargs)
+		if exitcode != os.EX_OK:
+			msg = "!!! svn upgrade error; exiting."
+			self.logger(self.xterm_titles, msg)
+			writemsg_level(msg + "\n", noiselevel=-1, level=logging.ERROR)
+		return exitcode