Ban optionq in global scope the explicit way

Fixes: ticket:1056

6 files changed, 52 insertions, 6 deletions

diff --git a/paludis/repositories/e/e_repository_TEST_exheres_0.cc b/paludis/repositories/e/e_repository_TEST_exheres_0.cc
index acaf812..449e318 100644
--- a/paludis/repositories/e/e_repository_TEST_exheres_0.cc
+++ b/paludis/repositories/e/e_repository_TEST_exheres_0.cc
@@ -640,6 +640,15 @@ namespace test_cases
                 TEST_CHECK(bool(id));
                 TEST_CHECK_THROWS(id->perform_action(action), ActionFailedError);
             }
+
+            {
+                TestMessageSuffix suffix("global optionq", true);
+                const std::shared_ptr<const PackageID> id(*env[selection::RequireExactlyOne(generator::Matches(
+                                PackageDepSpec(parse_user_package_dep_spec("=cat/global-optionq-1",
+                                        &env, { })), { }))]->last());
+                TEST_CHECK(bool(id));
+                TEST_CHECK_THROWS(id->perform_action(action), ActionFailedError);
+            }
         }
     } test_e_repository_install_exheres_0;
 }
diff --git a/paludis/repositories/e/e_repository_TEST_exheres_0_setup.sh b/paludis/repositories/e/e_repository_TEST_exheres_0_setup.sh
index 2e6c78e..baf2569 100755
--- a/paludis/repositories/e/e_repository_TEST_exheres_0_setup.sh
+++ b/paludis/repositories/e/e_repository_TEST_exheres_0_setup.sh
@@ -1084,6 +1084,20 @@ src_install() {
     nonfatal doman bar.1 && die
 }
 END
+mkdir -p "packages/cat/global-optionq"
+cat <<'END' > packages/cat/global-optionq/global-optionq-1.ebuild || exit 1
+DESCRIPTION="The Long Description"
+SUMMARY="The Short Description"
+HOMEPAGE="http://example.com/"
+DOWNLOADS=""
+SLOT="0"
+MYOPTIONS="spork"
+LICENCES="GPL-2"
+PLATFORMS="test"
+WORK="${WORKBASE}"
+
+optionq spork
+END
 cd ..
 
 cd ..
diff --git a/paludis/repositories/e/ebuild.cc b/paludis/repositories/e/ebuild.cc
index e60bf69..04b5015 100644
--- a/paludis/repositories/e/ebuild.cc
+++ b/paludis/repositories/e/ebuild.cc
@@ -147,7 +147,7 @@ EbuildCommand::operator() ()
     using namespace std::placeholders;
 
     process.pipe_command_handler("PALUDIS_PIPE_COMMAND", std::bind(&pipe_command_handler, params.environment(),
-                params.package_id(), _1, params.maybe_output_manager()));
+                params.package_id(), in_metadata_generation(), _1, params.maybe_output_manager()));
 
     std::shared_ptr<const FSPathSequence> syncers_dirs(params.environment()->syncers_dirs());
     std::shared_ptr<const FSPathSequence> bashrc_files(params.environment()->bashrc_files());
@@ -361,6 +361,12 @@ EbuildCommand::add_portage_vars(Process & process) const
 }
 
 bool
+EbuildCommand::in_metadata_generation() const
+{
+    return false;
+}
+
+bool
 EbuildCommand::do_run_command(Process & process)
 {
     return 0 == process.run().wait();
@@ -395,6 +401,12 @@ EbuildMetadataCommand::extend_command(Process & process)
         ;
 }
 
+bool
+EbuildMetadataCommand::in_metadata_generation() const
+{
+    return true;
+}
+
 namespace
 {
     std::string purdy(const std::string & s)
@@ -1014,7 +1026,7 @@ WriteVDBEntryCommand::operator() ()
         .setenv("PALUDIS_PIPE_COMMANDS_SUPPORTED", "yes")
         .setenv("PALUDIS_PIPE_COMMANDS_STATUS_SUPPORTED", "yes")
         .pipe_command_handler("PALUDIS_PIPE_COMMAND", std::bind(&pipe_command_handler, params.environment(),
-                    params.package_id(), _1, params.maybe_output_manager()));
+                    params.package_id(), false, _1, params.maybe_output_manager()));
 
     if (! params.package_id()->eapi()->supported()->ebuild_metadata_variables()->iuse_effective()->name().empty())
         if (params.package_id()->raw_iuse_effective_key())
@@ -1261,7 +1273,7 @@ WriteBinaryEbuildCommand::operator() ()
         .setenv("PALUDIS_PIPE_COMMANDS_SUPPORTED", "yes")
         .setenv("PALUDIS_PIPE_COMMANDS_STATUS_SUPPORTED", "yes")
         .pipe_command_handler("PALUDIS_PIPE_COMMAND", std::bind(&pipe_command_handler, params.environment(),
-                    params.package_id(), _1, params.maybe_output_manager()));
+                    params.package_id(), false, _1, params.maybe_output_manager()));
 
     if (0 != process.run().wait())
         throw ActionFailedError("Write binary command failed");
diff --git a/paludis/repositories/e/ebuild.hh b/paludis/repositories/e/ebuild.hh
index b98fca2..8e1cc3b 100644
--- a/paludis/repositories/e/ebuild.hh
+++ b/paludis/repositories/e/ebuild.hh
@@ -390,6 +390,11 @@ namespace paludis
                  */
                 virtual void extend_command(Process &) = 0;
 
+                /**
+                 * Are we generating metadata?
+                 */
+                virtual bool in_metadata_generation() const;
+
             public:
                 /**
                  * Destructor.
@@ -754,6 +759,8 @@ namespace paludis
 
                 bool do_run_command(Process &);
 
+                virtual bool in_metadata_generation() const;
+
                 virtual void extend_command(Process &);
 
                 void load(const std::shared_ptr<const EbuildID> &);
diff --git a/paludis/repositories/e/pipe_command_handler.cc b/paludis/repositories/e/pipe_command_handler.cc
index cf34782..72ba2d7 100644
--- a/paludis/repositories/e/pipe_command_handler.cc
+++ b/paludis/repositories/e/pipe_command_handler.cc
@@ -162,8 +162,8 @@ namespace
 
 std::string
 paludis::erepository::pipe_command_handler(const Environment * const environment,
-        const std::shared_ptr<const PackageID> & package_id, const std::string & s,
-        const std::shared_ptr<OutputManager> & maybe_output_manager)
+        const std::shared_ptr<const PackageID> & package_id, bool in_metadata_generation,
+        const std::string & s, const std::shared_ptr<OutputManager> & maybe_output_manager)
 {
     Context context("In ebuild pipe command handler:");
 
@@ -419,6 +419,9 @@ paludis::erepository::pipe_command_handler(const Environment * const environment
                 if (! eapi->supported())
                     return "EOPTIONQ EAPI " + tokens[1] + " unsupported";
 
+                if (in_metadata_generation)
+                    return "Ecannot query options during metadata generation";
+
                 if (! package_id->choices_key())
                     return "EOPTIONQ ID " + stringify(*package_id) + " has no choices";
 
diff --git a/paludis/repositories/e/pipe_command_handler.hh b/paludis/repositories/e/pipe_command_handler.hh
index ae0cc99..64c5b04 100644
--- a/paludis/repositories/e/pipe_command_handler.hh
+++ b/paludis/repositories/e/pipe_command_handler.hh
@@ -1,7 +1,7 @@
 /* vim: set sw=4 sts=4 et foldmethod=syntax : */
 
 /*
- * Copyright (c) 2008, 2009 Ciaran McCreesh
+ * Copyright (c) 2008, 2009, 2010 Ciaran McCreesh
  *
  * This file is part of the Paludis package manager. Paludis is free software;
  * you can redistribute it and/or modify it under the terms of the GNU General
@@ -32,6 +32,7 @@ namespace paludis
     {
         std::string pipe_command_handler(const Environment * const,
                 const std::shared_ptr<const PackageID> &,
+                bool in_metadata_generation,
                 const std::string & s,
                 const std::shared_ptr<OutputManager> & maybe_output_manager);
     }