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Read the text files to be compared in universal-newline mode.

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This commit is contained in:
Tim Peters 2004-10-03 19:03:19 +00:00
parent ab9b32c077
commit 130e37f3e2
3 changed files with 8 additions and 4 deletions
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6
Misc/NEWS
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@ -157,7 +157,11 @@ New platforms
Tools/Demos Tools/Demos
----------- -----------
... - The text file comparison scripts ``ndiff.py`` and ``diff.py`` now
read the input files in universal-newline mode. This spares them
from consuming a great deal of time to deduce the useless result that,
e.g., a file with Windows line ends and a file with Linux line ends
have no lines in common.
What's New in Python 2.4 alpha 3? What's New in Python 2.4 alpha 3?

4
Tools/scripts/diff.py
View file

@ -31,8 +31,8 @@ def main():
fromdate = time.ctime(os.stat(fromfile).st_mtime) fromdate = time.ctime(os.stat(fromfile).st_mtime)
todate = time.ctime(os.stat(tofile).st_mtime) todate = time.ctime(os.stat(tofile).st_mtime)
fromlines = open(fromfile).readlines() fromlines = open(fromfile, 'U').readlines()
tolines = open(tofile).readlines() tolines = open(tofile, 'U').readlines()
if options.u: if options.u:
diff = difflib.unified_diff(fromlines, tolines, fromfile, tofile, fromdate, todate, n=n) diff = difflib.unified_diff(fromlines, tolines, fromfile, tofile, fromdate, todate, n=n)

2
Tools/scripts/ndiff.py
View file

@ -60,7 +60,7 @@ def fail(msg):
# couldn't be opened # couldn't be opened
def fopen(fname): def fopen(fname):
try: try:
return open(fname, 'r') return open(fname, 'U')
except IOError, detail: except IOError, detail:
return fail("couldn't open " + fname + ": " + str(detail)) return fail("couldn't open " + fname + ": " + str(detail))