1 files changed, 81 insertions, 0 deletions
diff --git a/lib/portage/emaint/modules/config/config.py b/lib/portage/emaint/modules/config/config.py
new file mode 100644
index 000000000..a0d56992c
--- /dev/null
+++ b/lib/portage/emaint/modules/config/config.py
@@ -0,0 +1,81 @@
+# Copyright 2005-2012 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+import portage
+from portage import os
+from portage.const import PRIVATE_PATH
+from portage.util import grabdict, writedict
+
+class CleanConfig(object):
+
+	short_desc = "Discard any no longer installed configs from emerge's tracker list"
+
+	@staticmethod
+	def name():
+		return "cleanconfmem"
+
+	def __init__(self):
+		self._root = portage.settings["ROOT"]
+		self.target = os.path.join(portage.settings["EROOT"], PRIVATE_PATH, 'config')
+
+	def load_configlist(self):
+		return grabdict(self.target)
+
+	def check(self,  **kwargs):
+		onProgress = kwargs.get('onProgress', None)
+		configs = self.load_configlist()
+		messages = []
+		maxval = len(configs)
+		if onProgress:
+			onProgress(maxval, 0)
+			i = 0
+		keys = sorted(configs)
+		for config in keys:
+			if not os.path.exists(config):
+				messages.append("  %s" % config)
+			if onProgress:
+				onProgress(maxval, i+1)
+				i += 1
+		msgs = self._format_output(messages)
+		return (True, msgs)
+
+	def fix(self, **kwargs):
+		onProgress = kwargs.get('onProgress', None)
+		configs = self.load_configlist()
+		messages = []
+		maxval = len(configs)
+		if onProgress:
+			onProgress(maxval, 0)
+			i = 0
+
+		root = self._root
+		if root == "/":
+			root = None
+		modified = False
+		for config in sorted(configs):
+			if root is None:
+				full_path = config
+			else:
+				full_path = os.path.join(root, config.lstrip(os.sep))
+			if not os.path.exists(full_path):
+				modified = True
+				configs.pop(config)
+				messages.append("  %s" % config)
+			if onProgress:
+				onProgress(maxval, i+1)
+				i += 1
+		if modified:
+			writedict(configs, self.target)
+		msgs = self._format_output(messages, True)
+		return (True, msgs)
+
+	def _format_output(self, messages=[], cleaned=False):
+		output = []
+		if messages:
+			output.append('Not Installed:')
+			output += messages
+			tot = '------------------------------------\n  Total %i Not installed'
+			if cleaned:
+				tot += ' ...Cleaned'
+			output.append(tot  % len(messages))
+		return output