From b07ece004c197b5430d0e84d9460e400e0acab7e Mon Sep 17 00:00:00 2001
From: Andy Cedilnik <andy.cedilnik@kitware.com>
Date: Thu, 16 Feb 2006 15:20:23 -0500
Subject: ENH: More work on NSI to improve installing and uninstalling

---
 Modules/NSIS.template.in              | 11 +++----
 Source/CPack/cmCPackNSISGenerator.cxx | 59 ++++++++++++++++++++++++++++++++++-
 Source/CPack/cmCPackNSISGenerator.h   |  2 ++
 3 files changed, 64 insertions(+), 8 deletions(-)

diff --git a/Modules/NSIS.template.in b/Modules/NSIS.template.in
index 41152d0..97ad662 100644
--- a/Modules/NSIS.template.in
+++ b/Modules/NSIS.template.in
@@ -342,9 +342,7 @@ Section "Dummy Section" SecDummy
   ;Use the entire tree produced by the INSTALL target.  Keep the
   ;list of directories here in sync with the RMDir commands below.
   SetOutPath "$INSTDIR"
-  File /r "${INST_DIR}\bin"
-  File /r "${INST_DIR}\doc"
-  File /r "${INST_DIR}\share"
+  File /r "${INST_DIR}\*.*"
 
   @CPACK_NSIS_EXTRA_COMMANDS@
 
@@ -397,11 +395,10 @@ FunctionEnd
 
 Section "Uninstall"
 
-  ;Remove directories we installed.
+  ;Remove files we installed.
   ;Keep the list of directories here in sync with the File commands above.
-  RMDir /r "$INSTDIR\bin"
-  RMDir /r "$INSTDIR\doc"
-  RMDir /r "$INSTDIR\share"
+@CPACK_NSIS_DELETE_FILES@
+@CPACK_NSIS_DELETE_DIRECTORIES@
 
   ;Remove the uninstaller itself.
   Delete "$INSTDIR\Uninstall.exe"
diff --git a/Source/CPack/cmCPackNSISGenerator.cxx b/Source/CPack/cmCPackNSISGenerator.cxx
index 415129d..9f1e9e2 100644
--- a/Source/CPack/cmCPackNSISGenerator.cxx
+++ b/Source/CPack/cmCPackNSISGenerator.cxx
@@ -26,6 +26,7 @@
 
 #include <cmsys/SystemTools.hxx>
 #include <cmsys/Glob.hxx>
+#include <cmsys/Directory.hxx>
 
 //----------------------------------------------------------------------
 cmCPackNSISGenerator::cmCPackNSISGenerator()
@@ -43,7 +44,6 @@ int cmCPackNSISGenerator::CompressFiles(const char* outFileName, const char* top
 {
   (void)outFileName; // TODO: Fix nsis to force out file name
   (void)toplevel;
-  (void)files;
   std::string nsisInFileName = this->FindTemplate("NSIS.template.in");
   if ( nsisInFileName.size() == 0 )
     {
@@ -54,6 +54,35 @@ int cmCPackNSISGenerator::CompressFiles(const char* outFileName, const char* top
   std::string tmpFile = nsisFileName;
   tmpFile += "/NSISOutput.log";
   nsisFileName += "/project.nsi";
+  cmOStringStream str;
+  std::vector<std::string>::const_iterator it;
+  for ( it = files.begin(); it != files.end(); ++ it )
+    {
+    std::string fileN = cmSystemTools::RelativePath(toplevel,
+      it->c_str());
+    cmSystemTools::ReplaceString(fileN, "/", "\\");
+    str << "  Delete \"$INSTDIR\\" << fileN.c_str() << "\"" << std::endl;
+    }
+  cmCPackLogger(cmCPackLog::LOG_DEBUG, "Uninstall Files: " << str.str().c_str() << std::endl);
+  this->SetOption("CPACK_NSIS_DELETE_FILES", str.str().c_str());
+  std::vector<std::string> dirs;
+  this->GetListOfSubdirectories(toplevel, dirs);
+  std::vector<std::string>::const_iterator sit;
+  cmOStringStream dstr;
+  for ( sit = dirs.begin(); sit != dirs.end(); ++ sit )
+    {
+    std::string fileN = cmSystemTools::RelativePath(toplevel,
+      sit->c_str());
+    if ( fileN.empty() )
+      {
+      continue;
+      }
+    cmSystemTools::ReplaceString(fileN, "/", "\\");
+    dstr << "  RMDir \"$INSTDIR\\" << fileN.c_str() << "\"" << std::endl;
+    }
+  cmCPackLogger(cmCPackLog::LOG_DEBUG, "Uninstall Dirs: " << dstr.str().c_str() << std::endl);
+  this->SetOption("CPACK_NSIS_DELETE_DIRECTORIES", dstr.str().c_str());
+
   cmCPackLogger(cmCPackLog::LOG_VERBOSE, "Configure file: " << nsisInFileName << " to " << nsisFileName << std::endl);
   this->ConfigureFile(nsisInFileName.c_str(), nsisFileName.c_str());
   std::string nsisCmd = "\"";
@@ -132,3 +161,31 @@ int cmCPackNSISGenerator::Initialize(const char* name, cmMakefile* mf)
   return res;
 }
 
+//----------------------------------------------------------------------
+bool cmCPackNSISGenerator::GetListOfSubdirectories(const char* topdir, std::vector<std::string>& dirs)
+{
+  cmsys::Directory dir;
+  dir.Load(topdir);
+  size_t fileNum;
+  for (fileNum = 0; fileNum <  dir.GetNumberOfFiles(); ++fileNum)
+    {
+    if (strcmp(dir.GetFile(static_cast<unsigned long>(fileNum)),".") &&
+        strcmp(dir.GetFile(static_cast<unsigned long>(fileNum)),".."))
+      {
+      kwsys_stl::string fullPath = topdir;
+      fullPath += "/";
+      fullPath += dir.GetFile(static_cast<unsigned long>(fileNum));
+      if(cmsys::SystemTools::FileIsDirectory(fullPath.c_str()) &&
+        !cmsys::SystemTools::FileIsSymlink(fullPath.c_str()))
+        {
+        if (!this->GetListOfSubdirectories(fullPath.c_str(), dirs))
+          {
+          return false;
+          }
+        }
+      }
+    }
+  dirs.push_back(topdir);
+  return true;
+}
+
diff --git a/Source/CPack/cmCPackNSISGenerator.h b/Source/CPack/cmCPackNSISGenerator.h
index 47d9080..c84347d 100644
--- a/Source/CPack/cmCPackNSISGenerator.h
+++ b/Source/CPack/cmCPackNSISGenerator.h
@@ -47,6 +47,8 @@ protected:
     const std::vector<std::string>& files);
   virtual const char* GetOutputExtension() { return "exe"; }
   virtual const char* GetOutputPostfix() { return "win32"; }
+
+  bool GetListOfSubdirectories(const char* dir, std::vector<std::string>& dirs);
 };
 
 #endif
-- 
cgit v0.12