Various bug fixes so it passes tests

git-svn-id: http://svn.savannah.nongnu.org/svn/rdiff-backup/trunk@93 2b77aa54-bcbc-44c9-a7ec-4f6cf2b41109

11 files changed, 47 insertions, 47 deletions

diff --git a/rdiff-backup/rdiff_backup/header.py b/rdiff-backup/rdiff_backup/header.py
index 71ca7d2..4e1de8e 100644
--- a/rdiff-backup/rdiff_backup/header.py
+++ b/rdiff-backup/rdiff_backup/header.py
@@ -1,7 +1,7 @@
 #!/usr/bin/env python
 #
 # rdiff-backup -- Mirror files while keeping incremental changes
-# Version 0.7.4 released May 11, 2002
+# Version 0.7.5 released May 20, 2002
 # Copyright (C) 2001, 2002 Ben Escoto <bescoto@stanford.edu>
 #
 # This program is licensed under the GNU General Public License (GPL).
diff --git a/rdiff-backup/rdiff_backup/highlevel.py b/rdiff-backup/rdiff_backup/highlevel.py
index 36ac997..e1cfc28 100644
--- a/rdiff-backup/rdiff_backup/highlevel.py
+++ b/rdiff-backup/rdiff_backup/highlevel.py
@@ -100,11 +100,11 @@ class HLSourceStruct:
 				if dest_sig:
 					if dest_sig.isplaceholder(): yield dest_sig
 					else:
-						try: yield RORPIter.diffonce(dest_sig, dsrp)
-						except (IOError, OSError, RdiffException):
-							Log.exception()
-							Log("Error producing a diff of %s" %
-								dsrp and dsrp.path)
+						diff = Robust.check_common_error(
+							lambda: RORPIter.diffonce(dest_sig, dsrp),
+							lambda exc: Log("Error %s producing a diff of %s" %
+											(str(exc), dsrp and dsrp.path), 2))
+						if diff: yield diff
 				if dsrp: finalizer(dsrp.index, dsrp)
 			finalizer.Finish()
 		return diffs()
@@ -269,10 +269,10 @@ class HLDestinationStruct:
 		"""Run thunk, catch certain errors skip files"""
 		try: return thunk()
 		except (EnvironmentError, SkipFileException, DSRPPermError,
-				RPathException), exp:
+				RPathException), exc:
 			Log.exception()
 			if (not isinstance(exc, EnvironmentError) or
-				(errno.errorcode[exp[0]] in
+				(errno.errorcode[exc[0]] in
 				 ['EPERM', 'ENOENT', 'EACCES', 'EBUSY', 'EEXIST',
 				  'ENOTDIR', 'ENAMETOOLONG', 'EINTR', 'ENOTEMPTY',
 				  'EIO', # reported by docv
diff --git a/rdiff-backup/rdiff_backup/robust.py b/rdiff-backup/rdiff_backup/robust.py
index a5b1056..e92a701 100644
--- a/rdiff-backup/rdiff_backup/robust.py
+++ b/rdiff-backup/rdiff_backup/robust.py
@@ -1,4 +1,4 @@
-import tempfile
+import tempfile, errno
 execfile("hardlink.py")
 
 #######################################################################
@@ -56,10 +56,10 @@ class RobustAction:
 		try:
 			self.init_thunk()
 			self.final_thunk()
-		except Exception, exp: # Catch all errors
+		except Exception, exc: # Catch all errors
 			Log.exception()
-			self.error_thunk(exp)
-			raise exp
+			self.error_thunk(exc)
+			raise exc
 
 
 class Robust:
@@ -79,8 +79,8 @@ class Robust:
 				ra.init_thunk()
 		def final():
 			for ra in robust_action_list: ra.final_thunk()
-		def error(exp):
-			for ra in ras_with_completed_inits: ra.error_thunk(exp)
+		def error(exc):
+			for ra in ras_with_completed_inits: ra.error_thunk(exc)
 		return RobustAction(init, final, error)
 
 	def chain_nested(robust_action_list):
@@ -94,8 +94,8 @@ class Robust:
 			ralist_copy = robust_action_list[:]
 			ralist_copy.reverse()
 			for ra in ralist_copy: ra.final_thunk()
-		def error(exp):
-			for ra in ras_with_completed_inits: ra.error_thunk(exp)
+		def error(exc):
+			for ra in ras_with_completed_inits: ra.error_thunk(exc)
 		return RobustAction(init, final, error)
 
 	def make_tf_robustaction(init_thunk, tempfiles, final_renames = None):
@@ -118,7 +118,7 @@ class Robust:
 						if final_name.isdir(): # Cannot rename over directory
 							final_name.delete()
 						tempfiles[i].rename(final_name)
-		def error(exp):
+		def error(exc):
 			for tf in tempfiles: tf.delete()
 		return RobustAction(init_thunk, final, error)
 
@@ -203,7 +203,7 @@ class Robust:
 				RPathException), exc:
 			Log.exception()
 			if (not isinstance(exc, EnvironmentError) or
-				(errno.errorcode[exp[0]] in
+				(errno.errorcode[exc[0]] in
 				 ['EPERM', 'ENOENT', 'EACCES', 'EBUSY', 'EEXIST',
 				  'ENOTDIR', 'ENAMETOOLONG', 'EINTR', 'ENOTEMPTY',
 				  'EIO', # reported by docv
@@ -363,7 +363,7 @@ class SaveState:
 							('increments',) + last_file_rorp.index)
 			return Robust.symlink_action(cls._last_file_sym, symtext)
 		else: return RobustAction(lambda: None, cls.touch_last_file,
-								  lambda exp: None)
+								  lambda exc: None)
 
 	def checkpoint_inc_backup(cls, ITR, finalizer, last_file_rorp,
 							  override = None):
diff --git a/rdiff-backup/rdiff_backup/selection.py b/rdiff-backup/rdiff_backup/selection.py
index 0bb46e2..94da6f1 100644
--- a/rdiff-backup/rdiff_backup/selection.py
+++ b/rdiff-backup/rdiff_backup/selection.py
@@ -283,12 +283,12 @@ probably isn't what you meant.""" %
 		for line in filelist_fp:
 			if not line.strip(): continue # skip blanks
 			try: tuple = self.filelist_parse_line(line, include)
-			except FilePrefixError, exp:
+			except FilePrefixError, exc:
 				prefix_warnings += 1
 				if prefix_warnings < 6:
 					Log("Warning: file specification %s in filelist %s\n"
 						"doesn't start with correct prefix %s, ignoring." %
-						(exp, filelist_name, self.prefix), 2)
+						(exc, filelist_name, self.prefix), 2)
 					if prefix_warnings == 5:
 						Log("Future prefix errors will not be logged.", 2)
 			tuple_list.append(tuple)
diff --git a/rdiff-backup/src/globals.py b/rdiff-backup/src/globals.py
index 7d62733..a06eb61 100644
--- a/rdiff-backup/src/globals.py
+++ b/rdiff-backup/src/globals.py
@@ -8,7 +8,7 @@ import re, os
 class Globals:
 
 	# The current version of rdiff-backup
-	version = "0.7.4"
+	version = "0.7.5"
 	
 	# If this is set, use this value in seconds as the current time
 	# instead of reading it from the clock.
diff --git a/rdiff-backup/src/header.py b/rdiff-backup/src/header.py
index 71ca7d2..4e1de8e 100644
--- a/rdiff-backup/src/header.py
+++ b/rdiff-backup/src/header.py
@@ -1,7 +1,7 @@
 #!/usr/bin/env python
 #
 # rdiff-backup -- Mirror files while keeping incremental changes
-# Version 0.7.4 released May 11, 2002
+# Version 0.7.5 released May 20, 2002
 # Copyright (C) 2001, 2002 Ben Escoto <bescoto@stanford.edu>
 #
 # This program is licensed under the GNU General Public License (GPL).
diff --git a/rdiff-backup/src/highlevel.py b/rdiff-backup/src/highlevel.py
index 36ac997..e1cfc28 100644
--- a/rdiff-backup/src/highlevel.py
+++ b/rdiff-backup/src/highlevel.py
@@ -100,11 +100,11 @@ class HLSourceStruct:
 				if dest_sig:
 					if dest_sig.isplaceholder(): yield dest_sig
 					else:
-						try: yield RORPIter.diffonce(dest_sig, dsrp)
-						except (IOError, OSError, RdiffException):
-							Log.exception()
-							Log("Error producing a diff of %s" %
-								dsrp and dsrp.path)
+						diff = Robust.check_common_error(
+							lambda: RORPIter.diffonce(dest_sig, dsrp),
+							lambda exc: Log("Error %s producing a diff of %s" %
+											(str(exc), dsrp and dsrp.path), 2))
+						if diff: yield diff
 				if dsrp: finalizer(dsrp.index, dsrp)
 			finalizer.Finish()
 		return diffs()
@@ -269,10 +269,10 @@ class HLDestinationStruct:
 		"""Run thunk, catch certain errors skip files"""
 		try: return thunk()
 		except (EnvironmentError, SkipFileException, DSRPPermError,
-				RPathException), exp:
+				RPathException), exc:
 			Log.exception()
 			if (not isinstance(exc, EnvironmentError) or
-				(errno.errorcode[exp[0]] in
+				(errno.errorcode[exc[0]] in
 				 ['EPERM', 'ENOENT', 'EACCES', 'EBUSY', 'EEXIST',
 				  'ENOTDIR', 'ENAMETOOLONG', 'EINTR', 'ENOTEMPTY',
 				  'EIO', # reported by docv
diff --git a/rdiff-backup/src/main.py b/rdiff-backup/src/main.py
index b27dad7..94e5729 100755
--- a/rdiff-backup/src/main.py
+++ b/rdiff-backup/src/main.py
@@ -348,7 +348,7 @@ went wrong during your last backup?  Using """ + mirrorrps[-1].path, 2)
 		"""
 		self.restore_check_paths(rpin, target, 1)
 		try: time = Time.genstrtotime(self.restore_timestr)
-		except TimeError, exp: Log.FatalError(str(exp))
+		except TimeError, exc: Log.FatalError(str(exc))
 		self.restore_common(rpin, target, time)
 
 	def restore_common(self, rpin, target, time):
@@ -456,7 +456,7 @@ Try restoring from an increment file (the filenames look like
 						   (datadir.path,))
 
 		try: time = Time.genstrtotime(self.remove_older_than_string)
-		except TimeError, exp: Log.FatalError(str(exp))
+		except TimeError, exc: Log.FatalError(str(exc))
 		timep = Time.timetopretty(time)
 		Log("Deleting increment(s) before %s" % timep, 4)
 
diff --git a/rdiff-backup/src/rdiff.py b/rdiff-backup/src/rdiff.py
index 3ad80b3..3b5ba95 100644
--- a/rdiff-backup/src/rdiff.py
+++ b/rdiff-backup/src/rdiff.py
@@ -107,7 +107,7 @@ class Rdiff:
 		delta_tf = TempFileManager.new(rp_out, None)
 		def init(): delta_tf.write_from_fileobj(delta_fileobj)
 		return Robust.chain_nested([RobustAction(init, delta_tf.delete,
-												 lambda exp: delta_tf.delete),
+												 lambda exc: delta_tf.delete),
 									Rdiff.patch_action(rp_basis, delta_tf,
 													   rp_out, out_tf)])
 
@@ -130,7 +130,7 @@ class Rdiff:
 		return Robust.chain(Rdiff.write_delta_action(rpout, rpin, delta_tf),
 							Rdiff.patch_action(rpout, delta_tf),
 							RobustAction(lambda: None, delta_tf.delete,
-										 lambda exp: delta_tf.delete))
+										 lambda exc: delta_tf.delete))
 
 MakeStatic(Rdiff)
 
diff --git a/rdiff-backup/src/robust.py b/rdiff-backup/src/robust.py
index a5b1056..e92a701 100644
--- a/rdiff-backup/src/robust.py
+++ b/rdiff-backup/src/robust.py
@@ -1,4 +1,4 @@
-import tempfile
+import tempfile, errno
 execfile("hardlink.py")
 
 #######################################################################
@@ -56,10 +56,10 @@ class RobustAction:
 		try:
 			self.init_thunk()
 			self.final_thunk()
-		except Exception, exp: # Catch all errors
+		except Exception, exc: # Catch all errors
 			Log.exception()
-			self.error_thunk(exp)
-			raise exp
+			self.error_thunk(exc)
+			raise exc
 
 
 class Robust:
@@ -79,8 +79,8 @@ class Robust:
 				ra.init_thunk()
 		def final():
 			for ra in robust_action_list: ra.final_thunk()
-		def error(exp):
-			for ra in ras_with_completed_inits: ra.error_thunk(exp)
+		def error(exc):
+			for ra in ras_with_completed_inits: ra.error_thunk(exc)
 		return RobustAction(init, final, error)
 
 	def chain_nested(robust_action_list):
@@ -94,8 +94,8 @@ class Robust:
 			ralist_copy = robust_action_list[:]
 			ralist_copy.reverse()
 			for ra in ralist_copy: ra.final_thunk()
-		def error(exp):
-			for ra in ras_with_completed_inits: ra.error_thunk(exp)
+		def error(exc):
+			for ra in ras_with_completed_inits: ra.error_thunk(exc)
 		return RobustAction(init, final, error)
 
 	def make_tf_robustaction(init_thunk, tempfiles, final_renames = None):
@@ -118,7 +118,7 @@ class Robust:
 						if final_name.isdir(): # Cannot rename over directory
 							final_name.delete()
 						tempfiles[i].rename(final_name)
-		def error(exp):
+		def error(exc):
 			for tf in tempfiles: tf.delete()
 		return RobustAction(init_thunk, final, error)
 
@@ -203,7 +203,7 @@ class Robust:
 				RPathException), exc:
 			Log.exception()
 			if (not isinstance(exc, EnvironmentError) or
-				(errno.errorcode[exp[0]] in
+				(errno.errorcode[exc[0]] in
 				 ['EPERM', 'ENOENT', 'EACCES', 'EBUSY', 'EEXIST',
 				  'ENOTDIR', 'ENAMETOOLONG', 'EINTR', 'ENOTEMPTY',
 				  'EIO', # reported by docv
@@ -363,7 +363,7 @@ class SaveState:
 							('increments',) + last_file_rorp.index)
 			return Robust.symlink_action(cls._last_file_sym, symtext)
 		else: return RobustAction(lambda: None, cls.touch_last_file,
-								  lambda exp: None)
+								  lambda exc: None)
 
 	def checkpoint_inc_backup(cls, ITR, finalizer, last_file_rorp,
 							  override = None):
diff --git a/rdiff-backup/src/selection.py b/rdiff-backup/src/selection.py
index 0bb46e2..94da6f1 100644
--- a/rdiff-backup/src/selection.py
+++ b/rdiff-backup/src/selection.py
@@ -283,12 +283,12 @@ probably isn't what you meant.""" %
 		for line in filelist_fp:
 			if not line.strip(): continue # skip blanks
 			try: tuple = self.filelist_parse_line(line, include)
-			except FilePrefixError, exp:
+			except FilePrefixError, exc:
 				prefix_warnings += 1
 				if prefix_warnings < 6:
 					Log("Warning: file specification %s in filelist %s\n"
 						"doesn't start with correct prefix %s, ignoring." %
-						(exp, filelist_name, self.prefix), 2)
+						(exc, filelist_name, self.prefix), 2)
 					if prefix_warnings == 5:
 						Log("Future prefix errors will not be logged.", 2)
 			tuple_list.append(tuple)