Remove obsolete cache/flat_list.py

This module has been obsolete and useless for many years, which is
especially obvious since it was missing INHERITED from its
auxdbkey_order and it did not write any eclass metadata.

1 files changed, 0 insertions, 135 deletions

diff --git a/pym/portage/cache/flat_list.py b/pym/portage/cache/flat_list.py
deleted file mode 100644
index c88a0042e..000000000
--- a/pym/portage/cache/flat_list.py
+++ /dev/null
@@ -1,135 +0,0 @@
-# Copyright 2005-2011 Gentoo Foundation
-# Distributed under the terms of the GNU General Public License v2
-
-from portage.cache import fs_template
-from portage.cache import cache_errors
-from portage import os
-from portage import _encodings
-from portage import _unicode_decode
-from portage import _unicode_encode
-import errno
-import io
-import stat
-import sys
-
-if sys.hexversion >= 0x3000000:
-	long = int
-
-# Coerce to unicode, in order to prevent TypeError when writing
-# raw bytes to TextIOWrapper with python2.
-_setitem_fmt = _unicode_decode("%s\n")
-
-# store the current key order *here*.
-class database(fs_template.FsBased):
-
-	autocommits = True
-
-	# do not screw with this ordering. _eclasses_ needs to be last
-	auxdbkey_order=('DEPEND', 'RDEPEND', 'SLOT', 'SRC_URI',
-		'RESTRICT',  'HOMEPAGE',  'LICENSE', 'DESCRIPTION',
-		'KEYWORDS',  'IUSE', 'REQUIRED_USE',
-		'PDEPEND',   'PROVIDE', 'EAPI', 'PROPERTIES',
-		'DEFINED_PHASES', 'HDEPEND')
-
-	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 len(self._known_keys) > len(self.auxdbkey_order) + 2:
-			raise Exception("less ordered keys then auxdbkeys")
-		if not os.path.exists(self.location):
-			self._ensure_dirs()
-
-
-	def _getitem(self, cpv):
-		d = {}
-		try:
-			myf = io.open(_unicode_encode(os.path.join(self.location, cpv),
-				encoding=_encodings['fs'], errors='strict'),
-				mode='r', encoding=_encodings['repo.content'],
-				errors='replace')
-			for k,v in zip(self.auxdbkey_order, myf):
-				d[k] = v.rstrip("\n")
-		except (OSError, IOError) as e:
-			if errno.ENOENT == e.errno:
-				raise KeyError(cpv)
-			raise cache_errors.CacheCorruption(cpv, e)
-
-		try:
-			d["_mtime_"] = os.fstat(myf.fileno())[stat.ST_MTIME]
-		except OSError as e:	
-			myf.close()
-			raise cache_errors.CacheCorruption(cpv, e)
-		myf.close()
-		return d
-
-
-	def _setitem(self, cpv, values):
-		s = cpv.rfind("/")
-		fp=os.path.join(self.location,cpv[:s],".update.%i.%s" % (os.getpid(), cpv[s+1:]))
-		try:
-			myf = io.open(_unicode_encode(fp,
-				encoding=_encodings['fs'], errors='strict'),
-				mode='w', encoding=_encodings['repo.content'],
-				errors='backslashreplace')
-		except (OSError, IOError) as e:
-			if errno.ENOENT == e.errno:
-				try:
-					self._ensure_dirs(cpv)
-					myf = io.open(_unicode_encode(fp,
-						encoding=_encodings['fs'], errors='strict'),
-						mode='w', encoding=_encodings['repo.content'],
-						errors='backslashreplace')
-				except (OSError, IOError) as e:
-					raise cache_errors.CacheCorruption(cpv, e)
-			else:
-				raise cache_errors.CacheCorruption(cpv, e)
-		
-
-		for x in self.auxdbkey_order:
-			myf.write(_setitem_fmt % (values.get(x, ""),))
-
-		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) as e:
-			os.remove(fp)
-			raise cache_errors.CacheCorruption(cpv, e)
-
-
-	def _delitem(self, cpv):
-		try:
-			os.remove(os.path.join(self.location,cpv))
-		except OSError as 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 __iter__(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)
-
-
-	def commit(self):	pass