##// END OF EJS Templates
smartset: use native set operations as fast paths...
smartset: use native set operations as fast paths For set operations like "&" and "-", where we know both basesets have their sets ready, and the first set is sorted, use the native Python set operations as a fast path. Note: "+" is not optimized as that will break the ordering. This leads to noticeable improvements on performance: revset | before | after | delta ---------------------------------------------------------------- draft() & draft() & draft() & draft() | 776 | 477 | -39% draft() + draft() + draft() + draft() | 2849 | 2864 | draft() - draft() + draft() - draft() | 943 | 240 | -75% draft() - draft() - draft() - draft() | 557 | 197 | -64% (time measured in microseconds)

File last commit:

r29731:8d1cdee3 default
r31020:2d1bf840 default
Show More
md5sum.py
44 lines | 1020 B | text/x-python | PythonLexer
Thomas Arendsen Hein
Unified #! paths for python scripts and removed them for test modules.
r4122 #!/usr/bin/env python
Peter van Dijk
clarify license on md5sum.py
r1928 #
# Based on python's Tools/scripts/md5sum.py
#
# This software may be used and distributed according to the terms
# of the PYTHON SOFTWARE FOUNDATION LICENSE VERSION 2, which is
# GPL-compatible.
Pulkit Goyal
py3: make files use absolute_import and print_function...
r29485 from __future__ import absolute_import
import os
import sys
Dirkjan Ochtman
python 2.6 compatibility: compatibility wrappers for hash functions
r6470
try:
Pulkit Goyal
py3: make files use absolute_import and print_function...
r29485 import hashlib
md5 = hashlib.md5
Dirkjan Ochtman
python 2.6 compatibility: compatibility wrappers for hash functions
r6470 except ImportError:
Pulkit Goyal
py3: make files use absolute_import and print_function...
r29485 import md5
md5 = md5.md5
Peter van Dijk
add md5sum.py required by fix in previous changeset
r1924
Patrick Mezard
tests: Windows compatibility fixes...
r7080 try:
import msvcrt
msvcrt.setmode(sys.stdout.fileno(), os.O_BINARY)
msvcrt.setmode(sys.stderr.fileno(), os.O_BINARY)
except ImportError:
pass
Peter van Dijk
add md5sum.py required by fix in previous changeset
r1924 for filename in sys.argv[1:]:
try:
fp = open(filename, 'rb')
Gregory Szorc
global: mass rewrite to use modern exception syntax...
r25660 except IOError as msg:
Peter van Dijk
add md5sum.py required by fix in previous changeset
r1924 sys.stderr.write('%s: Can\'t open: %s\n' % (filename, msg))
sys.exit(1)
Thomas Arendsen Hein
Whitespace/Tab cleanup
r3223
Dirkjan Ochtman
python 2.6 compatibility: compatibility wrappers for hash functions
r6470 m = md5()
Peter van Dijk
add md5sum.py required by fix in previous changeset
r1924 try:
Augie Fackler
md5sum: use `iter(callable, sentinel)` instead of while True...
r29731 for data in iter(lambda: fp.read(8192), ''):
Peter van Dijk
add md5sum.py required by fix in previous changeset
r1924 m.update(data)
Gregory Szorc
global: mass rewrite to use modern exception syntax...
r25660 except IOError as msg:
Peter van Dijk
add md5sum.py required by fix in previous changeset
r1924 sys.stderr.write('%s: I/O error: %s\n' % (filename, msg))
sys.exit(1)
sys.stdout.write('%s %s\n' % (m.hexdigest(), filename))
sys.exit(0)