[PATCH] D72326: [clang-format] Rebased on master: Add option to specify explicit config file

[Zhao Wei Liew via Phabricator via cfe-commits]

zwliew added inline comments.


================
Comment at: clang/lib/Format/Format.cpp:3276
+  // Check for explicit config filename
+  if (StyleName.startswith_insensitive("file:")) {
+    auto StyleNameFile = StyleName.substr(5);
----------------
HazardyKnusperkeks wrote:
> zwliew wrote:
> > Following my code suggestion above, I think this code block could be refactored to this: 
> > ```
> > // Check for explicit config filename
> > if (StyleName.startswith_insensitive("file:")) {
> >     auto StyleFileName = StyleName.substr(5);
> >     if (auto ec = loadConfigFile(StyleFileName, FS, &Style)) {
> >         return make_string_error(ec.message());
> >     }
> >     LLVM_DEBUG(llvm::dbgs() << "Using configuration file " << StyleFileName << '\n');
> >     return Style;
> > }
> > ```
> > 
> > What do you think?
> > 
> > Also, on another note, I feel like the `-style` option is too overloaded. Would it be better to use a separate option like `-style-file` instead?
> You can certainly refactor code.
> 
> What happens with `-style="Google" -style-file="Foo/Bar"` is it different from `-style-file="Foo/Bar" -style="Google"`?
> I do not perse disagree, but I think it makes stuff clearer if there is only one option.
Fair enough. Some ideas off the top of my head that resolve the ambiguity sound needlessly complicated. Thanks!


Repository:
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  https://reviews.llvm.org/D72326/new/

https://reviews.llvm.org/D72326