r238823 - Make vim also output a helpful message in some error cases.

[Chandler Carruth]

After this, all my code produces this error... The message isn't very
helpful, how should I debug this?

On Tue, Jun 2, 2015 at 5:08 AM Manuel Klimek <klimek at google.com> wrote:

> Author: klimek
> Date: Tue Jun  2 07:01:50 2015
> New Revision: 238823
>
> URL: http://llvm.org/viewvc/llvm-project?rev=238823&view=rev
> Log:
> Make vim also output a helpful message in some error cases.
>
> When clang-format encounters a syntax error, it will not format that
> line; we're now using the same mechanism we're already using in emacs to
> show a helpful error message to the user.
>
> Modified:
>     cfe/trunk/tools/clang-format/clang-format.py
>
> Modified: cfe/trunk/tools/clang-format/clang-format.py
> URL:
> http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/clang-format/clang-format.py?rev=238823&r1=238822&r2=238823&view=diff
>
> ==============================================================================
> --- cfe/trunk/tools/clang-format/clang-format.py (original)
> +++ cfe/trunk/tools/clang-format/clang-format.py Tue Jun  2 07:01:50 2015
> @@ -85,6 +85,8 @@ def main():
>      for op in reversed(sequence.get_opcodes()):
>        if op[0] is not 'equal':
>          vim.current.buffer[op[1]:op[2]] = lines[op[3]:op[4]]
> +    if output['IncompleteFormat']:
> +      print 'clang-format: incomplete (syntax errors)'
>      vim.command('goto %d' % (output['Cursor'] + 1))
>
>  main()
>
>
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