cmake: Add --help-policy-list option

All the other --help-<item> options have a corresponding option
--help-<item>-list.  Add one for --help-policy.

1 files changed, 9 insertions, 0 deletions

diff --git a/Source/cmDocumentation.cxx b/Source/cmDocumentation.cxx
index 58ce36bb75..74bdc84332 100644
--- a/Source/cmDocumentation.cxx
+++ b/Source/cmDocumentation.cxx
@@ -371,6 +371,9 @@ bool cmDocumentation::PrintDocumentation(Type ht, std::ostream& os,
         this->PrintDocumentationList(os,i->c_str());
         }
       return true;
+    case cmDocumentation::PolicyList:
+      this->PrintDocumentationList(os,"Policies");
+      return true;
     case cmDocumentation::Full:
       return this->PrintDocumentationFull(os);
     case cmDocumentation::Modules:
@@ -1256,6 +1259,12 @@ bool cmDocumentation::CheckOptions(int argc, const char* const* argv,
       GET_OPT_ARGUMENT(help.Filename);
       help.HelpForm = cmDocumentation::TextForm;
       }
+    else if(strcmp(argv[i], "--help-policy-list") == 0)
+      {
+      help.HelpType = cmDocumentation::PolicyList;
+      GET_OPT_ARGUMENT(help.Filename);
+      help.HelpForm = cmDocumentation::TextForm;
+      }
     else if(strcmp(argv[i], "--copyright") == 0)
       {
       help.HelpType = cmDocumentation::Copyright;