cmSystemTools: More functions accept `std::string` params

Source/CPack/cmCPackGenerator.cxx

@@ -1255,9 +1255,8 @@ bool cmCPackGenerator::ConfigureFile(const std::string& inName,
 
 int cmCPackGenerator::CleanTemporaryDirectory()
 {
-  std::string tempInstallDirectoryWithPostfix =
+  std::string tempInstallDirectory =
     this->GetOption("CPACK_TEMPORARY_INSTALL_DIRECTORY");
-  const char* tempInstallDirectory = tempInstallDirectoryWithPostfix.c_str();
   if (cmsys::SystemTools::FileExists(tempInstallDirectory)) {
     cmCPackLogger(cmCPackLog::LOG_OUTPUT,
                   "- Clean temporary : " << tempInstallDirectory << std::endl);

Source/CTest/cmCTestBZR.cxx

@@ -365,7 +365,7 @@ bool cmCTestBZR::UpdateImpl()
   if (opts.empty()) {
     opts = this->CTest->GetCTestConfiguration("BZRUpdateOptions");
   }
-  std::vector<std::string> args = cmSystemTools::ParseArguments(opts.c_str());
+  std::vector<std::string> args = cmSystemTools::ParseArguments(opts);
 
   // TODO: if(this->CTest->GetTestModel() == cmCTest::NIGHTLY)
 

Source/CTest/cmCTestBuildHandler.cxx

@@ -418,8 +418,8 @@ int cmCTestBuildHandler::ProcessHandler()
   int retVal = 0;
   int res = cmsysProcess_State_Exited;
   if (!this->CTest->GetShowOnly()) {
-    res = this->RunMakeCommand(makeCommand.c_str(), &retVal,
-                               buildDirectory.c_str(), 0, ofs);
+    res = this->RunMakeCommand(makeCommand, &retVal, buildDirectory.c_str(), 0,
+                               ofs);
   } else {
     cmCTestOptionalLog(this->CTest, DEBUG,
                        "Build with command: " << makeCommand << std::endl,
@@ -766,9 +766,10 @@ void cmCTestBuildHandler::LaunchHelper::WriteScrapeMatchers(
   }
 }
 
-int cmCTestBuildHandler::RunMakeCommand(const char* command, int* retVal,
-                                        const char* dir, int timeout,
-                                        std::ostream& ofs, Encoding encoding)
+int cmCTestBuildHandler::RunMakeCommand(const std::string& command,
+                                        int* retVal, const char* dir,
+                                        int timeout, std::ostream& ofs,
+                                        Encoding encoding)
 {
   // First generate the command and arguments
   std::vector<std::string> args = cmSystemTools::ParseArguments(command);

Source/CTest/cmCTestBuildHandler.h

@@ -52,7 +52,7 @@ private:
 
   //! Run command specialized for make and configure. Returns process status
   // and retVal is return value or exception.
-  int RunMakeCommand(const char* command, int* retVal, const char* dir,
+  int RunMakeCommand(const std::string& command, int* retVal, const char* dir,
                      int timeout, std::ostream& ofs,
                      Encoding encoding = cmProcessOutput::Auto);
 

Source/CTest/cmCTestCVS.cxx

@@ -78,7 +78,7 @@ bool cmCTestCVS::UpdateImpl()
       opts = "-dP";
     }
   }
-  std::vector<std::string> args = cmSystemTools::ParseArguments(opts.c_str());
+  std::vector<std::string> args = cmSystemTools::ParseArguments(opts);
 
   // Specify the start time for nightly testing.
   if (this->CTest->GetTestModel() == cmCTest::NIGHTLY) {

Source/CTest/cmCTestConfigureHandler.cxx

@@ -61,7 +61,7 @@ int cmCTestConfigureHandler::ProcessHandler()
     cmCTestOptionalLog(this->CTest, HANDLER_VERBOSE_OUTPUT,
                        "Configure with command: " << cCommand << std::endl,
                        this->Quiet);
-    res = this->CTest->RunMakeCommand(cCommand.c_str(), output, &retVal,
+    res = this->CTest->RunMakeCommand(cCommand, output, &retVal,
                                       buildDirectory.c_str(),
                                       cmDuration::zero(), ofs);
 

Source/CTest/cmCTestCoverageHandler.cxx

@@ -1004,7 +1004,7 @@ int cmCTestCoverageHandler::HandleGCovCoverage(
   static_cast<void>(locale_C);
 
   std::vector<std::string> basecovargs =
-    cmSystemTools::ParseArguments(gcovExtraFlags.c_str());
+    cmSystemTools::ParseArguments(gcovExtraFlags);
   basecovargs.insert(basecovargs.begin(), gcovCommand);
   basecovargs.emplace_back("-o");
 
@@ -1377,7 +1377,7 @@ int cmCTestCoverageHandler::HandleLCovCoverage(
   static_cast<void>(locale_C);
 
   std::vector<std::string> covargs =
-    cmSystemTools::ParseArguments(lcovExtraFlags.c_str());
+    cmSystemTools::ParseArguments(lcovExtraFlags);
   covargs.insert(covargs.begin(), lcovCommand);
   const std::string command = joinCommandLine(covargs);
 

Source/CTest/cmCTestGIT.cxx

@@ -162,7 +162,7 @@ bool cmCTestGIT::UpdateByFetchAndReset()
   if (opts.empty()) {
     opts = this->CTest->GetCTestConfiguration("GITUpdateOptions");
   }
-  std::vector<std::string> args = cmSystemTools::ParseArguments(opts.c_str());
+  std::vector<std::string> args = cmSystemTools::ParseArguments(opts);
   for (std::string const& arg : args) {
     git_fetch.push_back(arg.c_str());
   }

Source/CTest/cmCTestHG.cxx

@@ -144,7 +144,7 @@ bool cmCTestHG::UpdateImpl()
   if (opts.empty()) {
     opts = this->CTest->GetCTestConfiguration("HGUpdateOptions");
   }
-  std::vector<std::string> args = cmSystemTools::ParseArguments(opts.c_str());
+  std::vector<std::string> args = cmSystemTools::ParseArguments(opts);
   for (std::string const& arg : args) {
     hg_update.push_back(arg.c_str());
   }

Source/CTest/cmCTestMemCheckHandler.cxx

@@ -520,7 +520,7 @@ bool cmCTestMemCheckHandler::InitializeMemoryChecking()
       this->CTest->GetCTestConfiguration("ValgrindCommandOptions");
   }
   this->MemoryTesterOptions =
-    cmSystemTools::ParseArguments(memoryTesterOptions.c_str());
+    cmSystemTools::ParseArguments(memoryTesterOptions);
 
   this->MemoryTesterOutputFile =
     this->CTest->GetBinaryDir() + "/Testing/Temporary/MemoryChecker.??.log";

Source/CTest/cmCTestP4.cxx

@@ -324,8 +324,7 @@ void cmCTestP4::SetP4Options(std::vector<char const*>& CommandOptions)
     // The CTEST_P4_OPTIONS variable adds additional Perforce command line
     // options before the main command
     std::string opts = this->CTest->GetCTestConfiguration("P4Options");
-    std::vector<std::string> args =
-      cmSystemTools::ParseArguments(opts.c_str());
+    std::vector<std::string> args = cmSystemTools::ParseArguments(opts);
 
     P4Options.insert(P4Options.end(), args.begin(), args.end());
   }
@@ -501,7 +500,7 @@ bool cmCTestP4::UpdateImpl()
   if (opts.empty()) {
     opts = this->CTest->GetCTestConfiguration("P4UpdateOptions");
   }
-  std::vector<std::string> args = cmSystemTools::ParseArguments(opts.c_str());
+  std::vector<std::string> args = cmSystemTools::ParseArguments(opts);
   for (std::string const& arg : args) {
     p4_sync.push_back(arg.c_str());
   }

Source/CTest/cmCTestSVN.cxx

@@ -242,7 +242,7 @@ bool cmCTestSVN::UpdateImpl()
   if (opts.empty()) {
     opts = this->CTest->GetCTestConfiguration("SVNUpdateOptions");
   }
-  std::vector<std::string> args = cmSystemTools::ParseArguments(opts.c_str());
+  std::vector<std::string> args = cmSystemTools::ParseArguments(opts);
 
   // Specify the start time for nightly testing.
   if (this->CTest->GetTestModel() == cmCTest::NIGHTLY) {
@@ -277,7 +277,7 @@ bool cmCTestSVN::RunSVNCommand(std::vector<char const*> const& parameters,
   std::string userOptions = this->CTest->GetCTestConfiguration("SVNOptions");
 
   std::vector<std::string> parsedUserOptions =
-    cmSystemTools::ParseArguments(userOptions.c_str());
+    cmSystemTools::ParseArguments(userOptions);
   for (std::string const& opt : parsedUserOptions) {
     args.push_back(opt.c_str());
   }

Source/cmCTest.cxx

@@ -1009,7 +1009,7 @@ int cmCTest::GetTestModelFromString(const char* str)
 //######################################################################
 //######################################################################
 
-int cmCTest::RunMakeCommand(const char* command, std::string& output,
+int cmCTest::RunMakeCommand(const std::string& command, std::string& output,
                             int* retVal, const char* dir, cmDuration timeout,
                             std::ostream& ofs, Encoding encoding)
 {

Source/cmCTest.h

@@ -280,8 +280,9 @@ public:
    * Run command specialized for make and configure. Returns process status
    * and retVal is return value or exception.
    */
-  int RunMakeCommand(const char* command, std::string& output, int* retVal,
-                     const char* dir, cmDuration timeout, std::ostream& ofs,
+  int RunMakeCommand(const std::string& command, std::string& output,
+                     int* retVal, const char* dir, cmDuration timeout,
+                     std::ostream& ofs,
                      Encoding encoding = cmProcessOutput::Auto);
 
   /** Return the current tag */

Source/cmComputeLinkInformation.cxx

@@ -1266,7 +1266,7 @@ void cmComputeLinkInformation::AddFrameworkItem(std::string const& item)
 void cmComputeLinkInformation::AddDirectoryItem(std::string const& item)
 {
   if (this->Makefile->IsOn("APPLE") &&
-      cmSystemTools::IsPathToFramework(item.c_str())) {
+      cmSystemTools::IsPathToFramework(item)) {
     this->AddFrameworkItem(item);
   } else {
     this->DropDirectoryItem(item);

Source/cmExecProgramCommand.cxx

@@ -67,7 +67,7 @@ bool cmExecProgramCommand::InitialPass(std::vector<std::string> const& args,
 
   std::string command;
   if (!arguments.empty()) {
-    command = cmSystemTools::ConvertToRunCommandPath(args[0].c_str());
+    command = cmSystemTools::ConvertToRunCommandPath(args[0]);
     command += " ";
     command += arguments;
   } else {

Source/cmGhsMultiTargetGenerator.cxx

@@ -210,7 +210,7 @@ void cmGhsMultiTargetGenerator::WriteCompilerFlags(std::ostream& fout,
   if (flagsByLangI != this->FlagsByLanguage.end()) {
     if (!flagsByLangI->second.empty()) {
       std::vector<std::string> ghsCompFlags =
-        cmSystemTools::ParseArguments(flagsByLangI->second.c_str());
+        cmSystemTools::ParseArguments(flagsByLangI->second);
       for (auto& f : ghsCompFlags) {
         fout << "    " << f << std::endl;
       }
@@ -265,16 +265,14 @@ void cmGhsMultiTargetGenerator::WriteTargetLinkLine(std::ostream& fout,
     frameworkPath, linkPath, this->GeneratorTarget);
 
   // write out link options
-  std::vector<std::string> lopts =
-    cmSystemTools::ParseArguments(linkFlags.c_str());
+  std::vector<std::string> lopts = cmSystemTools::ParseArguments(linkFlags);
   for (auto& l : lopts) {
     fout << "    " << l << std::endl;
   }
 
   // write out link search paths
   // must be quoted for paths that contain spaces
-  std::vector<std::string> lpath =
-    cmSystemTools::ParseArguments(linkPath.c_str());
+  std::vector<std::string> lpath = cmSystemTools::ParseArguments(linkPath);
   for (auto& l : lpath) {
     fout << "    -L\"" << l << "\"" << std::endl;
   }
@@ -284,7 +282,7 @@ void cmGhsMultiTargetGenerator::WriteTargetLinkLine(std::ostream& fout,
   std::string cbd = this->LocalGenerator->GetCurrentBinaryDirectory();
 
   std::vector<std::string> llibs =
-    cmSystemTools::ParseArguments(linkLibraries.c_str());
+    cmSystemTools::ParseArguments(linkLibraries);
   for (auto& l : llibs) {
     if (l.compare(0, 2, "-l") == 0) {
       fout << "    \"" << l << "\"" << std::endl;

Source/cmGlobalGenerator.cxx

@@ -2200,7 +2200,7 @@ cmGeneratorTarget* cmGlobalGenerator::FindGeneratorTarget(
 bool cmGlobalGenerator::NameResolvesToFramework(
   const std::string& libname) const
 {
-  if (cmSystemTools::IsPathToFramework(libname.c_str())) {
+  if (cmSystemTools::IsPathToFramework(libname)) {
     return true;
   }
 

Source/cmLocalGenerator.cxx

@@ -776,7 +776,7 @@ std::string cmLocalGenerator::GetIncludeFlags(
 #endif
   for (std::string const& i : includes) {
     if (fwSearchFlag && *fwSearchFlag && this->Makefile->IsOn("APPLE") &&
-        cmSystemTools::IsPathToFramework(i.c_str())) {
+        cmSystemTools::IsPathToFramework(i)) {
       std::string frameworkDir = i;
       frameworkDir += "/../";
       frameworkDir = cmSystemTools::CollapseFullPath(frameworkDir);

Source/cmSystemTools.cxx

@@ -571,13 +571,14 @@ std::vector<std::string> cmSystemTools::HandleResponseFile(
   return arg_full;
 }
 
-std::vector<std::string> cmSystemTools::ParseArguments(const char* command)
+std::vector<std::string> cmSystemTools::ParseArguments(const std::string& cmd)
 {
   std::vector<std::string> args;
   std::string arg;
 
   bool win_path = false;
 
+  const char* command = cmd.c_str();
   if (command[0] && command[1] &&
       ((command[0] != '/' && command[1] == ':' && command[2] == '\\') ||
        (command[0] == '\"' && command[1] != '/' && command[2] == ':' &&
@@ -878,8 +879,7 @@ bool cmSystemTools::RunSingleCommand(const std::string& command,
     outputflag = OUTPUT_NONE;
   }
 
-  std::vector<std::string> args =
-    cmSystemTools::ParseArguments(command.c_str());
+  std::vector<std::string> args = cmSystemTools::ParseArguments(command);
 
   if (args.empty()) {
     return false;
@@ -1411,7 +1411,7 @@ void cmSystemTools::ConvertToOutputSlashes(std::string& path)
 #endif
 }
 
-std::string cmSystemTools::ConvertToRunCommandPath(const char* path)
+std::string cmSystemTools::ConvertToRunCommandPath(const std::string& path)
 {
 #if defined(_WIN32) && !defined(__CYGWIN__)
   return cmSystemTools::ConvertToWindowsOutputPath(path);
@@ -1614,7 +1614,7 @@ void cmSystemTools::EnableVSConsoleOutput()
 #endif
 }
 
-bool cmSystemTools::IsPathToFramework(const char* path)
+bool cmSystemTools::IsPathToFramework(const std::string& path)
 {
   return (cmSystemTools::FileIsFullPath(path) &&
           cmHasLiteralSuffix(path, ".framework"));
@@ -3005,7 +3005,7 @@ bool cmSystemTools::CheckRPath(std::string const& file,
 #endif
 }
 
-bool cmSystemTools::RepeatedRemoveDirectory(const char* dir)
+bool cmSystemTools::RepeatedRemoveDirectory(const std::string& dir)
 {
   // Windows sometimes locks files temporarily so try a few times.
   for (int i = 0; i < 10; ++i) {

Source/cmSystemTools.h

@@ -141,7 +141,7 @@ public:
   ///! Return true if value is NOTFOUND or ends in -NOTFOUND.
   static bool IsNOTFOUND(const char* value);
   ///! Return true if the path is a framework
-  static bool IsPathToFramework(const char* value);
+  static bool IsPathToFramework(const std::string& value);
 
   static bool DoesFileExistWithExtensions(
     const std::string& name, const std::vector<std::string>& sourceExts);
@@ -242,7 +242,7 @@ public:
   /**
    * Parse arguments out of a single string command
    */
-  static std::vector<std::string> ParseArguments(const char* command);
+  static std::vector<std::string> ParseArguments(const std::string& command);
 
   /** Parse arguments out of a windows command line string.  */
   static void ParseWindowsCommandLine(const char* command,
@@ -353,7 +353,7 @@ public:
   // ConvertToRunCommandPath does not use s_ForceUnixPaths and should
   // be used when RunCommand is called from cmake, because the
   // running cmake needs paths to be in its format
-  static std::string ConvertToRunCommandPath(const char* path);
+  static std::string ConvertToRunCommandPath(const std::string& path);
 
   /** compute the relative path from local to remote.  local must
       be a directory.  remote can be a file or a directory.
@@ -488,7 +488,7 @@ public:
   static bool CheckRPath(std::string const& file, std::string const& newRPath);
 
   /** Remove a directory; repeat a few times in case of locked files.  */
-  static bool RepeatedRemoveDirectory(const char* dir);
+  static bool RepeatedRemoveDirectory(const std::string& dir);
 
   /** Tokenize a string */
   static std::vector<std::string> tokenize(const std::string& str,

Source/cmTryRunCommand.cxx

@@ -173,7 +173,7 @@ void cmTryRunCommand::RunExecutable(const std::string& runArgs,
     std::vector<std::string> emulatorWithArgs;
     cmSystemTools::ExpandListArgument(emulator, emulatorWithArgs);
     finalCommand +=
-      cmSystemTools::ConvertToRunCommandPath(emulatorWithArgs[0].c_str());
+      cmSystemTools::ConvertToRunCommandPath(emulatorWithArgs[0]);
     finalCommand += " ";
     for (std::string const& arg : cmMakeRange(emulatorWithArgs).advance(1)) {
       finalCommand += "\"";
@@ -182,8 +182,7 @@ void cmTryRunCommand::RunExecutable(const std::string& runArgs,
       finalCommand += " ";
     }
   }
-  finalCommand +=
-    cmSystemTools::ConvertToRunCommandPath(this->OutputFile.c_str());
+  finalCommand += cmSystemTools::ConvertToRunCommandPath(this->OutputFile);
   if (!runArgs.empty()) {
     finalCommand += runArgs;
   }