From cd8a54559e332a626029e6dee359217497bf010e Mon Sep 17 00:00:00 2001
From: dgaudet <dgaudet@2b77aa54-bcbc-44c9-a7ec-4f6cf2b41109>
Date: Sun, 5 Nov 2006 01:36:23 +0000
Subject: --min-file-size/--max-file-size support.  (Patch from Wout Mertens.)

git-svn-id: http://svn.savannah.nongnu.org/svn/rdiff-backup/trunk@761 2b77aa54-bcbc-44c9-a7ec-4f6cf2b41109
---
 rdiff-backup/CHANGELOG                 |  2 ++
 rdiff-backup/rdiff-backup.1            |  6 ++++++
 rdiff-backup/rdiff_backup/Main.py      |  3 +++
 rdiff-backup/rdiff_backup/selection.py | 14 ++++++++++++++
 4 files changed, 25 insertions(+)

diff --git a/rdiff-backup/CHANGELOG b/rdiff-backup/CHANGELOG
index d176a70..1badf90 100644
--- a/rdiff-backup/CHANGELOG
+++ b/rdiff-backup/CHANGELOG
@@ -1,6 +1,8 @@
 New in v1.1.6 (????/??/??)
 --------------------------
 
+--min-file-size/--max-file-size support.  (Patch from Wout Mertens.)
+
 Mac OS X Extended Attributes support.  (Patch from Andrew Ferguson.)
 
 Preserve Mac OS X 'Creation Date' field across backups.  (Patch from Andrew
diff --git a/rdiff-backup/rdiff-backup.1 b/rdiff-backup/rdiff-backup.1
index ad11db4..a968a05 100644
--- a/rdiff-backup/rdiff-backup.1
+++ b/rdiff-backup/rdiff-backup.1
@@ -283,6 +283,12 @@ to \-\-remove-older-than.  Specifying a subdirectory is allowable; then
 only the sizes of the mirror and increments pertaining to that
 subdirectory will be listed.
 .TP
+.BI "\-\-max-file-size " size
+Exclude files that are larger than the given size in bytes
+.TP
+.BI "\-\-min-file-size " size
+Exclude files that are smaller than the given size in bytes
+.TP
 .B \-\-never-drop-acls
 Exit with error instead of dropping acls or acl entries.  Normally
 this may happen (with a warning) because the destination does not
diff --git a/rdiff-backup/rdiff_backup/Main.py b/rdiff-backup/rdiff_backup/Main.py
index 90da372..bc648c7 100644
--- a/rdiff-backup/rdiff_backup/Main.py
+++ b/rdiff-backup/rdiff_backup/Main.py
@@ -75,6 +75,7 @@ def parse_cmdlineoptions(arglist):
 		  "include-special-files", "include-symbolic-links",
 		  "list-at-time=", "list-changed-since=", "list-increments",
 		  "list-increment-sizes", "never-drop-acls",
+		  "max-file-size=", "min-file-size=",
 		  "no-acls", "no-carbonfile",
 		  "no-compare-inode", "no-compression", "no-compression-regexp=",
 		  "no-eas", "no-file-statistics", "no-hard-links", "null-separator",
@@ -152,6 +153,8 @@ def parse_cmdlineoptions(arglist):
 		elif opt == "-l" or opt == "--list-increments":
 			action = "list-increments"
 		elif opt == '--list-increment-sizes': action = 'list-increment-sizes'
+		elif opt == "--max-file-size": select_opts.append((opt, arg))
+		elif opt == "--min-file-size": select_opts.append((opt, arg))
 		elif opt == "--never-drop-acls": Globals.set("never_drop_acls", 1)
 		elif opt == "--no-acls": Globals.set("acls_active", 0)
 		elif opt == "--no-carbonfile": Globals.set("carbonfile_active", 0)
diff --git a/rdiff-backup/rdiff_backup/selection.py b/rdiff-backup/rdiff_backup/selection.py
index bff1e0c..96b53aa 100644
--- a/rdiff-backup/rdiff_backup/selection.py
+++ b/rdiff-backup/rdiff_backup/selection.py
@@ -274,6 +274,10 @@ class Select:
 					self.add_selection_func(self.special_get_sf(1))
 				elif opt == "--include-symbolic-links":
 					self.add_selection_func(self.symlinks_get_sf(1))
+				elif opt == "--max-file-size":
+					self.add_selection_func(self.size_get_sf(1, arg))
+				elif opt == "--min-file-size":
+					self.add_selection_func(self.size_get_sf(0, arg))
 				else: assert 0, "Bad selection option %s" % opt
 		except SelectError, e: self.parse_catch_error(e)
 		assert filelists_index == len(filelists)
@@ -507,6 +511,16 @@ probably isn't what you meant.""" %
 		sel_func.name = (include and "include" or "exclude") + " special files"
 		return sel_func
 
+	def size_get_sf(self, min_max, sizestr):
+		"""Return selection function given by filesize"""
+		size = int(sizestr)
+		assert size > 0
+		if min_max: sel_func = lambda rp: (rp.getsize() <= size)
+		else: sel_func = lambda rp: (rp.getsize() >= size)
+		sel_func.exclude = 1
+		sel_func.name = "%s size %d" % (min_max and "Maximum" or "Minimum", size)
+		return sel_func
+
 	def glob_get_sf(self, glob_str, include):
 		"""Return selection function given by glob string"""
 		assert include == 0 or include == 1
-- 
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