//
//===----------------------------------------------------------------------===//
//
-// This header file implements the operating system Process concept.
+// This file implements the operating system Process concept.
//
//===----------------------------------------------------------------------===//
-#include "llvm/Support/Process.h"
+#include "llvm/ADT/StringExtras.h"
#include "llvm/Config/config.h"
+#include "llvm/Support/FileSystem.h"
+#include "llvm/Support/Path.h"
+#include "llvm/Support/Process.h"
+#include "llvm/Support/Program.h"
-namespace llvm {
+using namespace llvm;
using namespace sys;
//===----------------------------------------------------------------------===//
//=== independent code.
//===----------------------------------------------------------------------===//
+Optional<std::string> Process::FindInEnvPath(const std::string& EnvName,
+ const std::string& FileName)
+{
+ assert(!path::is_absolute(FileName));
+ Optional<std::string> FoundPath;
+ Optional<std::string> OptPath = Process::GetEnv(EnvName);
+ if (!OptPath.hasValue())
+ return FoundPath;
+
+ const char EnvPathSeparatorStr[] = {EnvPathSeparator, '\0'};
+ SmallVector<StringRef, 8> Dirs;
+ SplitString(OptPath.getValue(), Dirs, EnvPathSeparatorStr);
+
+ for (const auto &Dir : Dirs) {
+ if (Dir.empty())
+ continue;
+
+ SmallString<128> FilePath(Dir);
+ path::append(FilePath, FileName);
+ if (fs::exists(Twine(FilePath))) {
+ FoundPath = FilePath.str();
+ break;
+ }
+ }
+
+ return FoundPath;
}
+
+#define COLOR(FGBG, CODE, BOLD) "\033[0;" BOLD FGBG CODE "m"
+
+#define ALLCOLORS(FGBG,BOLD) {\
+ COLOR(FGBG, "0", BOLD),\
+ COLOR(FGBG, "1", BOLD),\
+ COLOR(FGBG, "2", BOLD),\
+ COLOR(FGBG, "3", BOLD),\
+ COLOR(FGBG, "4", BOLD),\
+ COLOR(FGBG, "5", BOLD),\
+ COLOR(FGBG, "6", BOLD),\
+ COLOR(FGBG, "7", BOLD)\
+ }
+
+static const char colorcodes[2][2][8][10] = {
+ { ALLCOLORS("3",""), ALLCOLORS("3","1;") },
+ { ALLCOLORS("4",""), ALLCOLORS("4","1;") }
+};
+
// Include the platform-specific parts of this class.
#ifdef LLVM_ON_UNIX
#include "Unix/Process.inc"