From 3b08c21101b0801d7c5d6c145a27bef5cd42078c Mon Sep 17 00:00:00 2001
From: Marius Mauch <genone@gentoo.org>
Date: Thu, 25 Jan 2007 15:49:26 +0000
Subject: Namespace sanitizing, step 1

svn path=/main/trunk/; revision=5778
---
 pym/cache/flat_hash.py | 120 -------------------------------------------------
 1 file changed, 120 deletions(-)
 delete mode 100644 pym/cache/flat_hash.py

(limited to 'pym/cache/flat_hash.py')

diff --git a/pym/cache/flat_hash.py b/pym/cache/flat_hash.py
deleted file mode 100644
index 48e8a175e..000000000
--- a/pym/cache/flat_hash.py
+++ /dev/null
@@ -1,120 +0,0 @@
-# Copyright: 2005 Gentoo Foundation
-# Author(s): Brian Harring (ferringb@gentoo.org)
-# License: GPL2
-# $Id$
-
-from cache import fs_template
-from cache import cache_errors
-import errno, os, stat
-from cache.template import reconstruct_eclasses
-# store the current key order *here*.
-class database(fs_template.FsBased):
-
-	autocommits = True
-
-	def __init__(self, *args, **config):
-		super(database,self).__init__(*args, **config)
-		self.location = os.path.join(self.location, 
-			self.label.lstrip(os.path.sep).rstrip(os.path.sep))
-
-		if not self.readonly and not os.path.exists(self.location):
-			self._ensure_dirs()
-
-	def __getitem__(self, cpv):
-		fp = os.path.join(self.location, cpv)
-		try:
-			myf = open(fp, "r")
-			try:
-				d = self._parse_data(myf, cpv)
-				if "_mtime_" not in d:
-					"""Backward compatibility with old cache that uses mtime
-					mangling."""
-					d["_mtime_"] = long(os.fstat(myf.fileno()).st_mtime)
-				return d
-			finally:
-				myf.close()
-		except (IOError, OSError), e:
-			if e.errno != errno.ENOENT:
-				raise cache_errors.CacheCorruption(cpv, e)
-			raise KeyError(cpv)
-
-	def _parse_data(self, data, cpv):
-		try:
-			d = dict(map(lambda x:x.rstrip("\n").split("=", 1), data))
-		except ValueError, e:
-			# If a line is missing an "=", the split length is 1 instead of 2.
-			raise cache_errors.CacheCorruption(cpv, e)
-		if "_eclasses_" in d:
-			d["_eclasses_"] = reconstruct_eclasses(cpv, d["_eclasses_"])
-		return d
-		
-		for x in self._known_keys:
-			if x not in d:
-				d[x] = ''
-
-
-		return d
-
-
-	def _setitem(self, cpv, values):
-#		import pdb;pdb.set_trace()
-		s = cpv.rfind("/")
-		fp = os.path.join(self.location,cpv[:s],".update.%i.%s" % (os.getpid(), cpv[s+1:]))
-		try:	myf=open(fp, "w")
-		except (IOError, OSError), e:
-			if errno.ENOENT == e.errno:
-				try:
-					self._ensure_dirs(cpv)
-					myf=open(fp,"w")
-				except (OSError, IOError),e:
-					raise cache_errors.CacheCorruption(cpv, e)
-			else:
-				raise cache_errors.CacheCorruption(cpv, e)
-
-		for k, v in values.iteritems():
-			if k != "_mtime_" and (k == "_eclasses_" or k in self._known_keys):
-				myf.write("%s=%s\n" % (k, v))
-
-		myf.close()
-		self._ensure_access(fp, mtime=values["_mtime_"])
-
-		#update written.  now we move it.
-
-		new_fp = os.path.join(self.location,cpv)
-		try:	os.rename(fp, new_fp)
-		except (OSError, IOError), e:
-			os.remove(fp)
-			raise cache_errors.CacheCorruption(cpv, e)
-
-
-	def _delitem(self, cpv):
-#		import pdb;pdb.set_trace()
-		try:
-			os.remove(os.path.join(self.location,cpv))
-		except OSError, e:
-			if errno.ENOENT == e.errno:
-				raise KeyError(cpv)
-			else:
-				raise cache_errors.CacheCorruption(cpv, e)
-
-
-	def __contains__(self, cpv):
-		return os.path.exists(os.path.join(self.location, cpv))
-
-
-	def iterkeys(self):
-		"""generator for walking the dir struct"""
-		dirs = [self.location]
-		len_base = len(self.location)
-		while len(dirs):
-			for l in os.listdir(dirs[0]):
-				if l.endswith(".cpickle"):
-					continue
-				p = os.path.join(dirs[0],l)
-				st = os.lstat(p)
-				if stat.S_ISDIR(st.st_mode):
-					dirs.append(p)
-					continue
-				yield p[len_base+1:]
-			dirs.pop(0)
-
-- 
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