ENH: Create cmCTestVC::RunChild and parse helpers

This method will help VCS tool subclasses run child processes and log
the output while parsing it.

1 files changed, 31 insertions, 0 deletions

diff --git a/Source/CTest/cmCTestVC.cxx b/Source/CTest/cmCTestVC.cxx
index 2bacda6..9d9a191 100644
--- a/Source/CTest/cmCTestVC.cxx
+++ b/Source/CTest/cmCTestVC.cxx
@@ -18,6 +18,8 @@
 
 #include "cmCTest.h"
 
+#include <cmsys/Process.h>
+
 //----------------------------------------------------------------------------
 cmCTestVC::cmCTestVC(cmCTest* ct, std::ostream& log): CTest(ct), Log(log)
 {
@@ -39,3 +41,32 @@ void cmCTestVC::SetSourceDirectory(std::string const& dir)
 {
   this->SourceDirectory = dir;
 }
+
+//----------------------------------------------------------------------------
+bool cmCTestVC::RunChild(char const* const* cmd, OutputParser* out,
+                         OutputParser* err, const char* workDir)
+{
+  this->Log << this->ComputeCommandLine(cmd) << "\n";
+
+  cmsysProcess* cp = cmsysProcess_New();
+  cmsysProcess_SetCommand(cp, cmd);
+  workDir = workDir? workDir : this->SourceDirectory.c_str();
+  cmsysProcess_SetWorkingDirectory(cp, workDir);
+  this->RunProcess(cp, out, err);
+  int result = cmsysProcess_GetExitValue(cp);
+  cmsysProcess_Delete(cp);
+  return result == 0;
+}
+
+//----------------------------------------------------------------------------
+std::string cmCTestVC::ComputeCommandLine(char const* const* cmd)
+{
+  cmOStringStream line;
+  const char* sep = "";
+  for(const char* const* arg = cmd; *arg; ++arg)
+    {
+    line << sep << "\"" << *arg << "\"";
+    sep = " ";
+    }
+  return line.str();
+}