diff options
Diffstat (limited to 'Lib/difflib.py')
-rw-r--r-- | Lib/difflib.py | 35 |
1 files changed, 19 insertions, 16 deletions
diff --git a/Lib/difflib.py b/Lib/difflib.py index b43dc97..3cc5f6b 100644 --- a/Lib/difflib.py +++ b/Lib/difflib.py @@ -1161,18 +1161,18 @@ def unified_diff(a, b, fromfile='', tofile='', fromfiledate='', The unidiff format normally has a header for filenames and modification times. Any or all of these may be specified using strings for - 'fromfile', 'tofile', 'fromfiledate', and 'tofiledate'. The modification - times are normally expressed in the format returned by time.ctime(). + 'fromfile', 'tofile', 'fromfiledate', and 'tofiledate'. + The modification times are normally expressed in the ISO 8601 format. Example: >>> for line in unified_diff('one two three four'.split(), ... 'zero one tree four'.split(), 'Original', 'Current', - ... 'Sat Jan 26 23:30:50 1991', 'Fri Jun 06 10:20:52 2003', + ... '2005-01-26 23:30:50', '2010-04-02 10:20:52', ... lineterm=''): - ... print line - --- Original Sat Jan 26 23:30:50 1991 - +++ Current Fri Jun 06 10:20:52 2003 + ... print line # doctest: +NORMALIZE_WHITESPACE + --- Original 2005-01-26 23:30:50 + +++ Current 2010-04-02 10:20:52 @@ -1,4 +1,4 @@ +zero one @@ -1185,8 +1185,10 @@ def unified_diff(a, b, fromfile='', tofile='', fromfiledate='', started = False for group in SequenceMatcher(None,a,b).get_grouped_opcodes(n): if not started: - yield '--- %s %s%s' % (fromfile, fromfiledate, lineterm) - yield '+++ %s %s%s' % (tofile, tofiledate, lineterm) + fromdate = '\t%s' % fromfiledate if fromfiledate else '' + todate = '\t%s' % tofiledate if tofiledate else '' + yield '--- %s%s%s' % (fromfile, fromdate, lineterm) + yield '+++ %s%s%s' % (tofile, todate, lineterm) started = True i1, i2, j1, j2 = group[0][1], group[-1][2], group[0][3], group[-1][4] yield "@@ -%d,%d +%d,%d @@%s" % (i1+1, i2-i1, j1+1, j2-j1, lineterm) @@ -1224,16 +1226,15 @@ def context_diff(a, b, fromfile='', tofile='', The context diff format normally has a header for filenames and modification times. Any or all of these may be specified using strings for 'fromfile', 'tofile', 'fromfiledate', and 'tofiledate'. - The modification times are normally expressed in the format returned - by time.ctime(). If not specified, the strings default to blanks. + The modification times are normally expressed in the ISO 8601 format. + If not specified, the strings default to blanks. Example: >>> print ''.join(context_diff('one\ntwo\nthree\nfour\n'.splitlines(1), - ... 'zero\none\ntree\nfour\n'.splitlines(1), 'Original', 'Current', - ... 'Sat Jan 26 23:30:50 1991', 'Fri Jun 06 10:22:46 2003')), - *** Original Sat Jan 26 23:30:50 1991 - --- Current Fri Jun 06 10:22:46 2003 + ... 'zero\none\ntree\nfour\n'.splitlines(1), 'Original', 'Current')), + *** Original + --- Current *************** *** 1,4 **** one @@ -1251,8 +1252,10 @@ def context_diff(a, b, fromfile='', tofile='', prefixmap = {'insert':'+ ', 'delete':'- ', 'replace':'! ', 'equal':' '} for group in SequenceMatcher(None,a,b).get_grouped_opcodes(n): if not started: - yield '*** %s %s%s' % (fromfile, fromfiledate, lineterm) - yield '--- %s %s%s' % (tofile, tofiledate, lineterm) + fromdate = '\t%s' % fromfiledate if fromfiledate else '' + todate = '\t%s' % tofiledate if tofiledate else '' + yield '*** %s%s%s' % (fromfile, fromdate, lineterm) + yield '--- %s%s%s' % (tofile, todate, lineterm) started = True yield '***************%s' % (lineterm,) |