================
Comment at: tools/clang-format/clang-format-diff.py:40
@@ -36,1 +39,3 @@
'Reformat changed lines in diff.')
+ parser.add_argument('-n', action='store_true', default=False,
+ help='don\'t change files, instead display what diffs'
----------------
Why "-n" is there precedence in other tools? Otherwise, how about a named
parameter? Maybe --dry_run?
Or maybe two parameters "--dry_run" (do not apply changes) and "-v" (display
diffs)?
http://llvm-reviews.chandlerc.com/D1840
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