[PATCH] D57746: [clangd] Add CLI flag "-clang-tidy" to enable/disable running clang-tidy checks.

[Haojian Wu via Phabricator via cfe-commits]

hokein created this revision.
hokein added a reviewer: sammccall.
Herald added subscribers: kadircet, arphaman, jkorous, MaskRay, ioeric, 
ilya-biryukov.
Herald added a project: clang.

Repository:
  rCTE Clang Tools Extra

https://reviews.llvm.org/D57746

Files:
  clangd/tool/ClangdMain.cpp


Index: clangd/tool/ClangdMain.cpp
===================================================================
--- clangd/tool/ClangdMain.cpp
+++ clangd/tool/ClangdMain.cpp
@@ -203,10 +203,16 @@
 
 static llvm::cl::opt<std::string> ClangTidyChecks(
     "clang-tidy-checks",
-    llvm::cl::desc("List of clang-tidy checks to run (this will override "
-                   ".clang-tidy files)"),
+    llvm::cl::desc(
+        "List of clang-tidy checks to run (this will override "
+        ".clang-tidy files). Only meaningful when -clang-tidy flag is on."),
     llvm::cl::init(""));
 
+static llvm::cl::opt<bool> EnableClangTidy(
+    "clang-tidy",
+    llvm::cl::desc("Enable clang-tidy diagnostics."),
+    llvm::cl::init(true));
+
 static llvm::cl::opt<bool> SuggestMissingIncludes(
     "suggest-missing-includes",
     llvm::cl::desc("Attempts to fix diagnostic errors caused by missing "
@@ -441,13 +447,16 @@
   }
 
   // Create an empty clang-tidy option.
-  auto OverrideClangTidyOptions = tidy::ClangTidyOptions::getDefaults();
-  OverrideClangTidyOptions.Checks = ClangTidyChecks;
-  tidy::FileOptionsProvider ClangTidyOptProvider(
-      tidy::ClangTidyGlobalOptions(),
-      /* Default */ tidy::ClangTidyOptions::getDefaults(),
-      /* Override */ OverrideClangTidyOptions, FSProvider.getFileSystem());
-  Opts.ClangTidyOptProvider = &ClangTidyOptProvider;
+  std::unique_ptr<tidy::ClangTidyOptionsProvider> ClangTidyOptProvider;
+  if (EnableClangTidy) {
+    auto OverrideClangTidyOptions = tidy::ClangTidyOptions::getDefaults();
+    OverrideClangTidyOptions.Checks = ClangTidyChecks;
+    ClangTidyOptProvider = llvm::make_unique<tidy::FileOptionsProvider>(
+        tidy::ClangTidyGlobalOptions(),
+        /* Default */ tidy::ClangTidyOptions::getDefaults(),
+        /* Override */ OverrideClangTidyOptions, FSProvider.getFileSystem());
+  }
+  Opts.ClangTidyOptProvider = ClangTidyOptProvider.get();
   Opts.SuggestMissingIncludes = SuggestMissingIncludes;
   ClangdLSPServer LSPServer(
       *TransportLayer, FSProvider, CCOpts, CompileCommandsDirPath,



Index: clangd/tool/ClangdMain.cpp
===================================================================
--- clangd/tool/ClangdMain.cpp
+++ clangd/tool/ClangdMain.cpp
@@ -203,10 +203,16 @@
 
 static llvm::cl::opt<std::string> ClangTidyChecks(
     "clang-tidy-checks",
-    llvm::cl::desc("List of clang-tidy checks to run (this will override "
-                   ".clang-tidy files)"),
+    llvm::cl::desc(
+        "List of clang-tidy checks to run (this will override "
+        ".clang-tidy files). Only meaningful when -clang-tidy flag is on."),
     llvm::cl::init(""));
 
+static llvm::cl::opt<bool> EnableClangTidy(
+    "clang-tidy",
+    llvm::cl::desc("Enable clang-tidy diagnostics."),
+    llvm::cl::init(true));
+
 static llvm::cl::opt<bool> SuggestMissingIncludes(
     "suggest-missing-includes",
     llvm::cl::desc("Attempts to fix diagnostic errors caused by missing "
@@ -441,13 +447,16 @@
   }
 
   // Create an empty clang-tidy option.
-  auto OverrideClangTidyOptions = tidy::ClangTidyOptions::getDefaults();
-  OverrideClangTidyOptions.Checks = ClangTidyChecks;
-  tidy::FileOptionsProvider ClangTidyOptProvider(
-      tidy::ClangTidyGlobalOptions(),
-      /* Default */ tidy::ClangTidyOptions::getDefaults(),
-      /* Override */ OverrideClangTidyOptions, FSProvider.getFileSystem());
-  Opts.ClangTidyOptProvider = &ClangTidyOptProvider;
+  std::unique_ptr<tidy::ClangTidyOptionsProvider> ClangTidyOptProvider;
+  if (EnableClangTidy) {
+    auto OverrideClangTidyOptions = tidy::ClangTidyOptions::getDefaults();
+    OverrideClangTidyOptions.Checks = ClangTidyChecks;
+    ClangTidyOptProvider = llvm::make_unique<tidy::FileOptionsProvider>(
+        tidy::ClangTidyGlobalOptions(),
+        /* Default */ tidy::ClangTidyOptions::getDefaults(),
+        /* Override */ OverrideClangTidyOptions, FSProvider.getFileSystem());
+  }
+  Opts.ClangTidyOptProvider = ClangTidyOptProvider.get();
   Opts.SuggestMissingIncludes = SuggestMissingIncludes;
   ClangdLSPServer LSPServer(
       *TransportLayer, FSProvider, CCOpts, CompileCommandsDirPath,

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