Author: omtcyfz Date: Thu Jul 26 02:41:24 2018 New Revision: 338015 URL: http://llvm.org/viewvc/llvm-project?rev=338015&view=rev Log: [clangd] Give an example for symbol-builder usage
`global-symbol-builder` help message mentions `-executor=<string>` option, but doesn't give any example of what the value could be Assuming the most popular use case to be building the whole project index, help message should probably give an example of such usage. Reviewers: ioeric Subscribers: cfe-commits Differential Revision: https://reviews.llvm.org/D49785 Modified: clang-tools-extra/trunk/clangd/global-symbol-builder/GlobalSymbolBuilderMain.cpp Modified: clang-tools-extra/trunk/clangd/global-symbol-builder/GlobalSymbolBuilderMain.cpp URL: http://llvm.org/viewvc/llvm-project/clang-tools-extra/trunk/clangd/global-symbol-builder/GlobalSymbolBuilderMain.cpp?rev=338015&r1=338014&r2=338015&view=diff ============================================================================== --- clang-tools-extra/trunk/clangd/global-symbol-builder/GlobalSymbolBuilderMain.cpp (original) +++ clang-tools-extra/trunk/clangd/global-symbol-builder/GlobalSymbolBuilderMain.cpp Thu Jul 26 02:41:24 2018 @@ -150,10 +150,23 @@ SymbolSlab mergeSymbols(tooling::ToolRes int main(int argc, const char **argv) { llvm::sys::PrintStackTraceOnErrorSignal(argv[0]); - const char* Overview = - "This is an **experimental** tool to generate YAML-format " - "project-wide symbols for clangd (global code completion). It would be " - "changed and deprecated eventually. Don't use it in production code!"; + const char *Overview = R"( + This is an **experimental** tool to generate YAML-format project-wide symbols + for clangd (global code completion). It would be changed and deprecated + eventually. Don't use it in production code! + + Example usage for building index for the whole project using CMake compile + commands: + + $ global-symbol-builder --executor=all-TUs compile_commands.json > index.yaml + + Example usage for file sequence index without flags: + + $ global-symbol-builder File1.cpp File2.cpp ... FileN.cpp > index.yaml + + Note: only symbols from header files will be collected. + )"; + auto Executor = clang::tooling::createExecutorFromCommandLineArgs( argc, argv, cl::GeneralCategory, Overview); _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
