Merge branch 'master' into cp

Conflicts:
	ranger/__main__.py
	ranger/core/actions.py

1 files changed, 51 insertions, 0 deletions

diff --git a/test/bm_human_readable.py b/test/bm_human_readable.py
new file mode 100644
index 00000000..ef400774
--- /dev/null
+++ b/test/bm_human_readable.py
@@ -0,0 +1,51 @@
+# Copyright (C) 2009, 2010  Roman Zimbelmann <romanz@lavabit.com>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+import os.path
+import sys
+rangerpath = os.path.join(os.path.dirname(__file__), '..')
+if sys.path[1] != rangerpath:
+	sys.path[1:1] = [rangerpath]
+
+from ranger.ext.human_readable import *
+
+# The version before 2010/06/24:
+import math
+UNITS = 'BKMGTP'
+MAX_EXPONENT = len(UNITS) - 1
+def human_readable_old(byte, seperator=' '):
+	if not byte:
+		return '0'
+
+	exponent = int(math.log(byte, 2) / 10)
+	flt = round(float(byte) / (1 << (10 * exponent)), 2)
+
+	if exponent > MAX_EXPONENT:
+		return '>9000' # off scale
+
+	if int(flt) == flt:
+		return '%.0f%s%s' % (flt, seperator, UNITS[exponent])
+
+	else:
+		return '%.2f%s%s' % (flt, seperator, UNITS[exponent])
+
+class benchmark_human_readable(object):
+	def bm_current(self, n):
+		for i in range(n):
+			human_readable((128 * i) % 2**50)
+
+	def bm_old(self, n):
+		for i in range(n):
+			human_readable_old((128 * i) % 2**50)