Author: yamaguchi Date: Sun Jul 16 08:07:20 2017 New Revision: 308139 URL: http://llvm.org/viewvc/llvm-project?rev=308139&view=rev Log: [Bash-autocompletion] Add support for -W<warning> and -Wno<warning>
Summary: `-W[tab]` will autocomplete warnings defined in this link: https://clang.llvm.org/docs/DiagnosticsReference.html#wweak-vtables Differential Revision: https://reviews.llvm.org/D35447 Modified: cfe/trunk/include/clang/Basic/DiagnosticIDs.h cfe/trunk/lib/Basic/DiagnosticIDs.cpp cfe/trunk/lib/Driver/Driver.cpp cfe/trunk/test/Driver/autocomplete.c Modified: cfe/trunk/include/clang/Basic/DiagnosticIDs.h URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Basic/DiagnosticIDs.h?rev=308139&r1=308138&r2=308139&view=diff ============================================================================== --- cfe/trunk/include/clang/Basic/DiagnosticIDs.h (original) +++ cfe/trunk/include/clang/Basic/DiagnosticIDs.h Sun Jul 16 08:07:20 2017 @@ -18,6 +18,7 @@ #include "clang/Basic/LLVM.h" #include "llvm/ADT/IntrusiveRefCntPtr.h" #include "llvm/ADT/StringRef.h" +#include <vector> namespace clang { class DiagnosticsEngine; @@ -263,6 +264,13 @@ public: /// are not SFINAE errors. static SFINAEResponse getDiagnosticSFINAEResponse(unsigned DiagID); + /// \brief Get the string of all diagnostic flags. + /// + /// \returns A list of all diagnostics flags as they would be written in a + /// command line invocation including their `no-` variants. For example: + /// `{"-Wempty-body", "-Wno-empty-body", ...}` + static std::vector<std::string> getDiagnosticFlags(); + /// \brief Get the set of all diagnostic IDs in the group with the given name. /// /// \param[out] Diags - On return, the diagnostics in the group. Modified: cfe/trunk/lib/Basic/DiagnosticIDs.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Basic/DiagnosticIDs.cpp?rev=308139&r1=308138&r2=308139&view=diff ============================================================================== --- cfe/trunk/lib/Basic/DiagnosticIDs.cpp (original) +++ cfe/trunk/lib/Basic/DiagnosticIDs.cpp Sun Jul 16 08:07:20 2017 @@ -510,6 +510,18 @@ StringRef DiagnosticIDs::getWarningOptio return StringRef(); } +std::vector<std::string> DiagnosticIDs::getDiagnosticFlags() { + std::vector<std::string> Res; + for (size_t I = 1; DiagGroupNames[I] != '\0';) { + std::string Diag(DiagGroupNames + I + 1, DiagGroupNames[I]); + I += DiagGroupNames[I] + 1; + Res.push_back("-W" + Diag); + Res.push_back("-Wno" + Diag); + } + + return Res; +} + /// Return \c true if any diagnostics were found in this group, even if they /// were filtered out due to having the wrong flavor. static bool getDiagnosticsInGroup(diag::Flavor Flavor, Modified: cfe/trunk/lib/Driver/Driver.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/Driver.cpp?rev=308139&r1=308138&r2=308139&view=diff ============================================================================== --- cfe/trunk/lib/Driver/Driver.cpp (original) +++ cfe/trunk/lib/Driver/Driver.cpp Sun Jul 16 08:07:20 2017 @@ -1275,6 +1275,13 @@ bool Driver::HandleImmediateArgs(const C // we were requested to print out all option names that start with "-foo". // For example, "--autocomplete=-fsyn" is expanded to "-fsyntax-only". SuggestedCompletions = Opts->findByPrefix(PassedFlags, DisableFlags); + + // We have to query the -W flags manually as they're not in the OptTable. + // TODO: Find a good way to add them to OptTable instead and them remove + // this code. + for (StringRef S : DiagnosticIDs::getDiagnosticFlags()) + if (S.startswith(PassedFlags)) + SuggestedCompletions.push_back(S); } else { // If the flag is in the form of "--autocomplete=foo,bar", we were // requested to print out all option values for "-foo" that start with Modified: cfe/trunk/test/Driver/autocomplete.c URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/autocomplete.c?rev=308139&r1=308138&r2=308139&view=diff ============================================================================== --- cfe/trunk/test/Driver/autocomplete.c (original) +++ cfe/trunk/test/Driver/autocomplete.c Sun Jul 16 08:07:20 2017 @@ -40,3 +40,7 @@ // MRELOCMODEL_CLANG-NOT: -mrelocation-model // RUN: %clang --autocomplete=#-mrelocation-mode | FileCheck %s -check-prefix=MRELOCMODEL_CC1 // MRELOCMODEL_CC1: -mrelocation-model +// RUN: %clang --autocomplete=-Wma | FileCheck %s -check-prefix=WARNING +// WARNING: -Wmacro-redefined -Wmain -Wmain-return-type -Wmalformed-warning-check -Wmany-braces-around-scalar-init -Wmax-unsigned-zero +// RUN: %clang --autocomplete=-Wnoinvalid-pp- | FileCheck %s -check-prefix=NOWARNING +// NOWARNING: -Wnoinvalid-pp-token _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
