ENH: Factor global-VC parts out of cmCTestSVN

This factors parts of the svn update implementation that are useful for
any globally-versioning vcs tool into cmCTestGlobalVC.  It will allow
the code to be shared among the support classes for most vcs tools.

1 files changed, 132 insertions, 0 deletions

diff --git a/Source/CTest/cmCTestGlobalVC.cxx b/Source/CTest/cmCTestGlobalVC.cxx
new file mode 100644
index 0000000..e628900
--- /dev/null
+++ b/Source/CTest/cmCTestGlobalVC.cxx
@@ -0,0 +1,132 @@
+/*=========================================================================
+
+  Program:   CMake - Cross-Platform Makefile Generator
+  Module:    $RCSfile$
+  Language:  C++
+  Date:      $Date$
+  Version:   $Revision$
+
+  Copyright (c) 2002 Kitware, Inc. All rights reserved.
+  See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.
+
+     This software is distributed WITHOUT ANY WARRANTY; without even
+     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+     PURPOSE.  See the above copyright notices for more information.
+
+=========================================================================*/
+#include "cmCTestGlobalVC.h"
+
+#include "cmCTest.h"
+#include "cmSystemTools.h"
+#include "cmXMLSafe.h"
+
+#include <cmsys/RegularExpression.hxx>
+
+//----------------------------------------------------------------------------
+cmCTestGlobalVC::cmCTestGlobalVC(cmCTest* ct, std::ostream& log):
+  cmCTestVC(ct, log)
+{
+  this->PriorRev = this->Unknown;
+}
+
+//----------------------------------------------------------------------------
+cmCTestGlobalVC::~cmCTestGlobalVC()
+{
+}
+
+//----------------------------------------------------------------------------
+const char* cmCTestGlobalVC::LocalPath(std::string const& path)
+{
+  return path.c_str();
+}
+
+//----------------------------------------------------------------------------
+void cmCTestGlobalVC::DoRevision(Revision const& revision,
+                                 std::vector<Change> const& changes)
+{
+  // Ignore changes in the old revision.
+  if(revision.Rev == this->OldRevision)
+    {
+    this->PriorRev = revision;
+    return;
+    }
+
+  // Indicate we found a revision.
+  cmCTestLog(this->CTest, HANDLER_OUTPUT, "." << std::flush);
+
+  // Store the revision.
+  this->Revisions.push_back(revision);
+
+  // Report this revision.
+  Revision const& rev = this->Revisions.back();
+  this->Log << "Found revision " << rev.Rev << "\n"
+            << "  author = " << rev.Author << "\n"
+            << "  date = " << rev.Date << "\n";
+
+  // Update information about revisions of the changed files.
+  for(std::vector<Change>::const_iterator ci = changes.begin();
+      ci != changes.end(); ++ci)
+    {
+    if(const char* local = this->LocalPath(ci->Path))
+      {
+      std::string dir = cmSystemTools::GetFilenamePath(local);
+      std::string name = cmSystemTools::GetFilenameName(local);
+      File& file = this->Dirs[dir][name];
+      file.PriorRev = file.Rev? file.Rev : &this->PriorRev;
+      file.Rev = &rev;
+      this->Log << "  " << ci->Action << " " << local << " " << "\n";
+      }
+    }
+}
+
+//----------------------------------------------------------------------------
+void cmCTestGlobalVC::DoModification(PathStatus status,
+                                     std::string const& path)
+{
+  std::string dir = cmSystemTools::GetFilenamePath(path);
+  std::string name = cmSystemTools::GetFilenameName(path);
+  File& file = this->Dirs[dir][name];
+  file.Status = status;
+  // For local modifications the current rev is unknown and the
+  // prior rev is the latest from svn.
+  if(!file.Rev && !file.PriorRev)
+    {
+    file.PriorRev = &this->PriorRev;
+    }
+}
+
+//----------------------------------------------------------------------------
+void cmCTestGlobalVC::WriteXMLDirectory(std::ostream& xml,
+                                        std::string const& path,
+                                        Directory const& dir)
+{
+  const char* slash = path.empty()? "":"/";
+  xml << "\t<Directory>\n"
+      << "\t\t<Name>" << cmXMLSafe(path) << "</Name>\n";
+  for(Directory::const_iterator fi = dir.begin(); fi != dir.end(); ++fi)
+    {
+    std::string full = path + slash + fi->first;
+    this->WriteXMLEntry(xml, path, fi->first, full, fi->second);
+    }
+  xml << "\t</Directory>\n";
+}
+
+//----------------------------------------------------------------------------
+bool cmCTestGlobalVC::WriteXMLUpdates(std::ostream& xml)
+{
+  cmCTestLog(this->CTest, HANDLER_OUTPUT,
+             "   Gathering version information (one . per revision):\n"
+             "    " << std::flush);
+  this->LoadRevisions();
+  cmCTestLog(this->CTest, HANDLER_OUTPUT, std::endl);
+
+  this->LoadModifications();
+
+  for(std::map<cmStdString, Directory>::const_iterator
+        di = this->Dirs.begin(); di != this->Dirs.end(); ++di)
+    {
+    this->WriteXMLDirectory(xml, di->first, di->second);
+    }
+
+  return true;
+}