r328495 - [clang-format] Wildcard expansion on Windows.

[Alexander Kornienko via cfe-commits]

Author: alexfh
Date: Mon Mar 26 06:54:17 2018
New Revision: 328495

URL: http://llvm.org/viewvc/llvm-project?rev=328495&view=rev
Log:
[clang-format] Wildcard expansion on Windows.

Summary:
Add support for wildcard expansion in command line arguments on Windows.
See https://docs.microsoft.com/en-us/cpp/c-language/expanding-wildcard-arguments

Fixes https://bugs.llvm.org/show_bug.cgi?id=17217

Reviewers: klimek, djasper, rnk

Reviewed By: rnk

Subscribers: rnk, smeenai, zturner, alexfh, mgorny, cfe-commits

Differential Revision: https://reviews.llvm.org/D44778

Modified:
    cfe/trunk/tools/clang-format/ClangFormat.cpp

Modified: cfe/trunk/tools/clang-format/ClangFormat.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/clang-format/ClangFormat.cpp?rev=328495&r1=328494&r2=328495&view=diff
==============================================================================
--- cfe/trunk/tools/clang-format/ClangFormat.cpp (original)
+++ cfe/trunk/tools/clang-format/ClangFormat.cpp Mon Mar 26 06:54:17 2018
@@ -22,6 +22,7 @@
 #include "clang/Rewrite/Core/Rewriter.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/FileSystem.h"
+#include "llvm/Support/Process.h"
 #include "llvm/Support/Signals.h"
 
 using namespace llvm;
@@ -339,11 +340,19 @@ static void PrintVersion(raw_ostream &OS
 int main(int argc, const char **argv) {
   llvm::sys::PrintStackTraceOnErrorSignal(argv[0]);
 
+  SmallVector<const char *, 256> Args;
+  llvm::SpecificBumpPtrAllocator<char> ArgAllocator;
+  std::error_code EC = llvm::sys::Process::GetArgumentVector(
+      Args, llvm::makeArrayRef(argv, argc), ArgAllocator);
+  if (EC) {
+    llvm::errs() << "error: couldn't get arguments: " << EC.message() << '\n';
+  }
+
   cl::HideUnrelatedOptions(ClangFormatCategory);
 
   cl::SetVersionPrinter(PrintVersion);
   cl::ParseCommandLineOptions(
-      argc, argv,
+      Args.size(), &Args[0],
       "A tool to format C/C++/Java/JavaScript/Objective-C/Protobuf code.\n\n"
       "If no arguments are specified, it formats the code from standard input\n"
       "and writes the result to the standard output.\n"