[patch, clang-format] Change the output of --version

[Nico Weber]

r198694, thanks!


On Tue, Jan 7, 2014 at 12:02 AM, Daniel Jasper <djasper at google.com> wrote:

> Sounds like a good idea to me!
> On Jan 7, 2014 6:55 AM, "Nico Weber" <thakis at chromium.org> wrote:
>
>> Hi,
>>
>> `clang-format --version` currently uses llvm's default version formatter
>> which looks like this:
>>
>>   $ clang-format  --version
>>   LLVM (http://llvm.org/):
>>     LLVM version 3.5svn
>>     Optimized build with assertions.
>>     Built Jan  3 2014 (14:28:46).
>>     Default target: x86_64-apple-darwin13.0.0
>>     Host CPU: core-avx-i
>>
>> This includes all kinds of stuff that's not interesting for a code
>> formatter, and it lacks the revision clang-format was built at. In
>> comparison, `clang --version` prints
>>
>>   $ bin/clang --version
>>   clang version 3.5 (198452)
>>   Target: x86_64-apple-darwin13.0.0
>>   Thread model: posix
>>
>> which I think is much better (but Target: and arguably Thread model:
>> aren't interesting for a formatter either).
>>
>> The attached patch changes the output of `clang-format --version` to be
>> just
>>
>>   $ bin/clang-format --version
>>   clang-format version 3.5 (198452)
>>
>> The part I care about most is including the revision number.
>>
>> Ok?
>>
>> Nico
>>
>
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