From 6597cc48089afca7dcefe167aee17f58bd187cae Mon Sep 17 00:00:00 2001
From: Andy Cedilnik <andy.cedilnik@kitware.com>
Date: Tue, 2 May 2006 17:52:22 -0400
Subject: ENH: Add generators documentation

---
 Source/CPack/cmCPackGenerators.cxx | 23 +++++++++++++++++------
 Source/CPack/cmCPackGenerators.h   |  6 ++++++
 Source/CPack/cpack.cxx             | 17 +++++++++++++++++
 3 files changed, 40 insertions(+), 6 deletions(-)

diff --git a/Source/CPack/cmCPackGenerators.cxx b/Source/CPack/cmCPackGenerators.cxx
index ed153af..79c0430 100644
--- a/Source/CPack/cmCPackGenerators.cxx
+++ b/Source/CPack/cmCPackGenerators.cxx
@@ -30,13 +30,22 @@
 //----------------------------------------------------------------------
 cmCPackGenerators::cmCPackGenerators()
 {
-  this->RegisterGenerator("TGZ", cmCPackTGZGenerator::CreateGenerator);
-  this->RegisterGenerator("STGZ", cmCPackSTGZGenerator::CreateGenerator);
-  this->RegisterGenerator("NSIS", cmCPackNSISGenerator::CreateGenerator);
-  this->RegisterGenerator("ZIP", cmCPackZIPGenerator::CreateGenerator);
-  this->RegisterGenerator("TZ", cmCPackTarCompressGenerator::CreateGenerator);
-  this->RegisterGenerator("PackageMaker",
+  this->RegisterGenerator("TGZ", "Tar GZip compression",
+    cmCPackTGZGenerator::CreateGenerator);
+  this->RegisterGenerator("STGZ", "Self extracting Tar GZip compression",
+    cmCPackSTGZGenerator::CreateGenerator);
+#ifdef _WIN32
+  this->RegisterGenerator("NSIS", "Null Soft Installer",
+    cmCPackNSISGenerator::CreateGenerator);
+#endif
+  this->RegisterGenerator("ZIP", "ZIP file format",
+    cmCPackZIPGenerator::CreateGenerator);
+  this->RegisterGenerator("TZ", "Tar Compress compression",
+    cmCPackTarCompressGenerator::CreateGenerator);
+#ifdef __APPLE__
+  this->RegisterGenerator("PackageMaker", "Mac OSX Package Maker compression",
     cmCPackPackageMakerGenerator::CreateGenerator);
+#endif
 }
 
 //----------------------------------------------------------------------
@@ -81,6 +90,7 @@ cmCPackGenericGenerator* cmCPackGenerators::NewGeneratorInternal(
 
 //----------------------------------------------------------------------
 void cmCPackGenerators::RegisterGenerator(const char* name,
+  const char* generatorDescription,
   CreateGeneratorCall* createGenerator)
 {
   if ( !name || !createGenerator )
@@ -90,4 +100,5 @@ void cmCPackGenerators::RegisterGenerator(const char* name,
     return;
     }
   this->GeneratorCreators[name] = createGenerator;
+  this->GeneratorDescriptions[name] = generatorDescription;
 }
diff --git a/Source/CPack/cmCPackGenerators.h b/Source/CPack/cmCPackGenerators.h
index d100e9b..76a1697 100644
--- a/Source/CPack/cmCPackGenerators.h
+++ b/Source/CPack/cmCPackGenerators.h
@@ -42,16 +42,22 @@ public:
   typedef cmCPackGenericGenerator* CreateGeneratorCall();
 
   void RegisterGenerator(const char* name,
+    const char* generatorDescription,
     CreateGeneratorCall* createGenerator);
 
   void SetLogger(cmCPackLog* logger) { this->Logger = logger; }
 
+  typedef std::map<cmStdString, cmStdString> DescriptionsMap;
+  const DescriptionsMap& GetGeneratorsList() const
+    { return this->GeneratorDescriptions; }
+
 private:
   cmCPackGenericGenerator* NewGeneratorInternal(const char* name);
   std::vector<cmCPackGenericGenerator*> Generators;
 
   typedef std::map<cmStdString, CreateGeneratorCall*> t_GeneratorCreatorsMap;
   t_GeneratorCreatorsMap GeneratorCreators;
+  DescriptionsMap GeneratorDescriptions;
   cmCPackLog* Logger;
 };
 
diff --git a/Source/CPack/cpack.cxx b/Source/CPack/cpack.cxx
index fa4afb1..8111d22 100644
--- a/Source/CPack/cpack.cxx
+++ b/Source/CPack/cpack.cxx
@@ -376,6 +376,23 @@ int main (int argc, char *argv[])
     doc.SetUsageSection(cmDocumentationUsage);
     doc.SetDescriptionSection(cmDocumentationDescription);
     doc.SetOptionsSection(cmDocumentationOptions);
+
+    std::vector<cmDocumentationEntry> v;
+    cmCPackGenerators::DescriptionsMap::const_iterator generatorIt;
+    for( generatorIt = generators.GetGeneratorsList().begin();
+      generatorIt != generators.GetGeneratorsList().end();
+      ++ generatorIt )
+      {
+      cmDocumentationEntry e;
+      e.name = generatorIt->first.c_str();
+      e.brief = generatorIt->second.c_str();
+      e.full = "";
+      v.push_back(e);
+      }
+    cmDocumentationEntry empty = {0,0,0};
+    v.push_back(empty);
+    doc.SetGeneratorsSection(&v[0]);
+
     doc.SetSeeAlsoList(cmDocumentationSeeAlso);
 #undef cout
     return doc.PrintRequestedDocumentation(std::cout)? 0:1;
-- 
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