Commit Graph

7 Commits

Author SHA1 Message Date
Sam McCall 2b62e62328 [clangd] Fix windows path handling in .clang-tidy parsing 2020-12-19 02:24:25 +01:00
Nathan James 2808f597f8
[clangd] Print .clang-tidy configuration parsing errors using [ev]?log.
Currently warnings when parsing .clang-tidy are printed directly to errs.
This is less than ideal as there is no synchronisation printing to errs, leading to potential races.

Reviewed By: sammccall

Differential Revision: https://reviews.llvm.org/D93436
2020-12-18 02:07:27 +00:00
Nathan James dfac97d557
[clangd] Validate clang-tidy Checks in clangd config.
Add instrumentation in ConfigCompile to validate that items in ClangTidy:[Add|Remove] correspond to actual clang-tidy checks.
If they don't a warning will be presented to the user.

This is especially useful for catching typos in the glob items.

Reviewed By: sammccall

Differential Revision: https://reviews.llvm.org/D92874
2020-12-15 21:10:57 +00:00
Nathan James 34d2688a50
[clang-tidy] Use a MemoryBufferRef when parsing configuration files.
Using a MemoryBufferRef, If there is an error parsing, we can point the user to the location of the file.

Reviewed By: aaron.ballman

Differential Revision: https://reviews.llvm.org/D93024
2020-12-10 14:52:45 +00:00
Kirill Bobyrev ee02e20c08
[clangd] NFC: Use SmallVector<T> where possible
SmallVector<T> with default size is now the recommended version (D92522).

Reviewed By: sammccall

Differential Revision: https://reviews.llvm.org/D92788
2020-12-10 13:36:49 +01:00
Sam McCall 67d16b6da4 [clangd] Cache .clang-tidy files again.
This cache went away in 73fdd99870

This time, the cache is periodically validated against disk, so config
is still mostly "live".

The per-file cache reuses FileCache, but the tree-of-file-caches is
duplicated from ConfigProvider. .clangd, .clang-tidy, .clang-format, and
compile_commands.json all have this pattern, we should extract it at some point.
TODO for now though.

Differential Revision: https://reviews.llvm.org/D92133
2020-11-29 13:28:53 +01:00
Nathan James 73fdd99870
[clangd] Implement clang-tidy options from config
Added some new ClangTidyOptionsProvider like classes designed for clangd work flow.
These providers are designed to source the options on the worker thread but in a thread safe manner.
This is done through making the options getter take a pointer to the filesystem used by the worker thread which natuarally is from a ThreadsafeFS.
Internal caching in the providers is also guarded.

The providers don't inherit from `ClangTidyOptionsProvider` instead they share a base class which is able to create a provider for the `ClangTidyContext` using a specific FileSystem.
This approach means one provider can be used for multiple contexts even though `ClangTidyContext` owns its provider.

Depends on D90531

Reviewed By: sammccall

Differential Revision: https://reviews.llvm.org/D91029
2020-11-25 18:35:35 +00:00