1 files changed, 101 insertions, 0 deletions
diff --git a/pym/portage/emaint/modules/config/config.py b/pym/portage/emaint/modules/config/config.py
new file mode 100644
index 000000000..a80d87d29
--- /dev/null
+++ b/pym/portage/emaint/modules/config/config.py
@@ -0,0 +1,101 @@
+# 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.checksum import perform_md5
+
+
+class CleanConfig(object):
+
+	short_desc = "Discard any no longer installed configs from emerge's tracker list"
+
+	def __init__(self):
+		self.target = os.path.join(portage.settings["EROOT"], PRIVATE_PATH, 'config')
+
+	def name():
+		return "cleanconfmem"
+	name = staticmethod(name)
+
+	def load_configlist(self):
+		
+		configs = {}
+		with open(self.target, 'r') as configfile:
+			lines = configfile.readlines()
+		for line in lines:
+			ls = line.split()
+			configs[ls[0]] = ls[1]
+		return configs
+
+	def check(self,  **kwargs):
+		onProgress = kwargs.get('onProgress', None)
+		configs = self.load_configlist()
+		messages = []
+		chksums = []
+		maxval = len(configs)
+		if onProgress:
+			onProgress(maxval, 0)
+			i = 0
+		keys = sorted(configs)
+		for config in keys:
+			if os.path.exists(config):
+				md5sumactual = perform_md5(config)
+				if md5sumactual != configs[config]:
+					chksums.append("  %s" % config)
+			else:
+				messages.append("  %s" % config)
+			if onProgress:
+				onProgress(maxval, i+1)
+				i += 1
+		return self._format_output(messages, chksums)
+
+	def fix(self, **kwargs):
+		onProgress = kwargs.get('onProgress', None)
+		configs = self.load_configlist()
+		messages = []
+		chksums = []
+		maxval = len(configs)
+		if onProgress:
+			onProgress(maxval, 0)
+			i = 0
+		keys = sorted(configs)
+		for config in keys:
+			if os.path.exists(config):
+				md5sumactual = perform_md5(config)
+				if md5sumactual != configs[config]:
+					chksums.append("  %s" % config)
+					configs.pop(config)
+			else:
+					configs.pop(config)
+					messages.append("  %s" % config)
+			if onProgress:
+				onProgress(maxval, i+1)
+				i += 1
+		lines = []
+		keys = sorted(configs)
+		for key in keys:
+			line = ' '.join([key, configs[key]])
+			lines.append(line)
+		lines.append('')
+		with open(self.target, 'w') as configfile:
+			configfile.write('\n'.join(lines))
+		return self._format_output(messages, chksums, True)
+
+	def _format_output(self, messages=[], chksums=[], 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))
+		if chksums:
+			output.append('\nChecksums did not match:')
+			output += chksums
+			tot = '------------------------------------\n  Total %i Checksums did not match'
+			if cleaned:
+				tot += ' ...Cleaned'
+			output.append(tot % len(chksums))
+		return output