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Make hb-diff faster

This commit is contained in:
Behdad Esfahbod 2012-05-08 19:38:49 +02:00
parent a93e238e05
commit 7d22135b4c
1 changed files with 4 additions and 2 deletions
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6
test/shaping/hb_test_tools.py
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@ -1,6 +1,7 @@
#!/usr/bin/python
import sys, os, re, difflib, unicodedata, errno
from itertools import *
class Colors:
class Null:
@ -91,7 +92,7 @@ class FancyDiffer:
@staticmethod
def diff_files (f1, f2, colors=Colors.Null):
try:
for (l1,l2) in zip (f1, f2):
for (l1,l2) in izip (f1, f2):
if l1 == l2:
sys.stdout.writelines ([" ", l1])
continue
@ -100,7 +101,7 @@ class FancyDiffer:
# print out residues
for l in f1:
sys.stdout.writelines (["-", colors.red, l, colors.end])
for l in f1:
for l in f2:
sys.stdout.writelines (["-", colors.green, l, colors.end])
except IOError as e:
if e.errno != errno.EPIPE:
@ -114,6 +115,7 @@ class DiffFilters:
def filter_failures (f):
for l in f:
if l[0] in '-+':
# TODO retain all lines of the failure
yield l