diff options
Diffstat (limited to 'paludis/repositories/e/do_pretend_action.cc')
| -rw-r--r-- | paludis/repositories/e/do_pretend_action.cc | 201 |
1 files changed, 201 insertions, 0 deletions
diff --git a/paludis/repositories/e/do_pretend_action.cc b/paludis/repositories/e/do_pretend_action.cc new file mode 100644 index 000000000..01631fe52 --- /dev/null +++ b/paludis/repositories/e/do_pretend_action.cc @@ -0,0 +1,201 @@ +/* vim: set sw=4 sts=4 et foldmethod=syntax : */ + +/* + * Copyright (c) 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 + * Public License version 2, as published by the Free Software Foundation. + * + * Paludis is distributed in the hope that it will be useful, but WITHOUT ANY + * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more + * details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., 59 Temple + * Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <paludis/repositories/e/do_pretend_action.hh> +#include <paludis/repositories/e/check_userpriv.hh> +#include <paludis/repositories/e/eapi.hh> +#include <paludis/repositories/e/eapi_phase.hh> +#include <paludis/repositories/e/make_use.hh> +#include <paludis/repositories/e/myoptions_requirements_verifier.hh> +#include <paludis/repositories/e/ebuild.hh> +#include <paludis/repositories/e/can_skip_phase.hh> +#include <paludis/util/indirect_iterator-impl.hh> +#include <paludis/util/make_named_values.hh> +#include <paludis/dep_spec_flattener.hh> +#include <paludis/metadata_key.hh> +#include <paludis/environment.hh> +#include <paludis/action.hh> + +#include <algorithm> + +using namespace paludis; +using namespace paludis::erepository; + +bool +paludis::erepository::do_pretend_action( + const Environment * const env, + const ERepository * const repo, + const std::shared_ptr<const ERepositoryID> & id, + const PretendAction & a) +{ + using namespace std::placeholders; + + Context context("When running pretend for '" + stringify(*id) + "':"); + + if (! id->eapi()->supported()) + return false; + + bool result(true); + + if (! id->raw_myoptions_key()) + if (id->eapi()->supported()->ebuild_phases()->ebuild_pretend().empty()) + return result; + + bool userpriv_restrict; + { + DepSpecFlattener<PlainTextSpecTree, PlainTextDepSpec> restricts(env); + if (id->restrict_key()) + id->restrict_key()->value()->top()->accept(restricts); + + userpriv_restrict = + indirect_iterator(restricts.end()) != std::find_if(indirect_iterator(restricts.begin()), indirect_iterator(restricts.end()), + std::bind(std::equal_to<std::string>(), std::bind(std::mem_fn(&StringDepSpec::text), _1), "userpriv")) || + indirect_iterator(restricts.end()) != std::find_if(indirect_iterator(restricts.begin()), indirect_iterator(restricts.end()), + std::bind(std::equal_to<std::string>(), std::bind(std::mem_fn(&StringDepSpec::text), _1), "nouserpriv")); + } + bool userpriv_ok((! userpriv_restrict) && (env->reduced_gid() != getgid()) && + check_userpriv(FSPath(repo->params().builddir()), env, id->eapi()->supported()->userpriv_cannot_use_root())); + + std::string use(make_use(env, *id, repo->profile())); + std::shared_ptr<Map<std::string, std::string> > expand_vars(make_expand( + env, *id, repo->profile())); + + std::shared_ptr<const FSPathSequence> exlibsdirs(repo->layout()->exlibsdirs(id->name())); + + std::shared_ptr<OutputManager> output_manager; + + if (id->raw_myoptions_key()) + { + MyOptionsRequirementsVerifier verifier(id); + id->raw_myoptions_key()->value()->top()->accept(verifier); + + if (verifier.unmet_requirements() && ! verifier.unmet_requirements()->empty()) + { + EAPIPhases phases(id->eapi()->supported()->ebuild_phases()->ebuild_bad_options()); + if (phases.begin_phases() == phases.end_phases()) + throw InternalError(PALUDIS_HERE, "using myoptions but no ebuild_bad_options phase"); + + for (EAPIPhases::ConstIterator phase(phases.begin_phases()), phase_end(phases.end_phases()) ; + phase != phase_end ; ++phase) + { + if (! output_manager) + output_manager = a.options.make_output_manager()(a); + + EbuildCommandParams command_params(make_named_values<EbuildCommandParams>( + n::builddir() = repo->params().builddir(), + n::clearenv() = phase->option("clearenv"), + n::commands() = join(phase->begin_commands(), phase->end_commands(), " "), + n::distdir() = repo->params().distdir(), + n::ebuild_dir() = repo->layout()->package_directory(id->name()), + n::ebuild_file() = id->fs_location_key()->value(), + n::eclassdirs() = repo->params().eclassdirs(), + n::environment() = env, + n::exlibsdirs() = exlibsdirs, + n::files_dir() = repo->layout()->package_directory(id->name()) / "files", + n::maybe_output_manager() = output_manager, + n::package_builddir() = repo->params().builddir() / (stringify(id->name().category()) + "-" + stringify(id->name().package()) + "-" + stringify(id->version()) + "-bad_options"), + n::package_id() = id, + n::portdir() = + (repo->params().master_repositories() && ! repo->params().master_repositories()->empty()) ? + (*repo->params().master_repositories()->begin())->params().location() : repo->params().location(), + n::root() = a.options.destination()->installed_root_key() ? + stringify(a.options.destination()->installed_root_key()->value()) : + "/", + n::sandbox() = phase->option("sandbox"), + n::sydbox() = phase->option("sydbox"), + n::userpriv() = phase->option("userpriv") && userpriv_ok + )); + + EbuildBadOptionsCommand bad_options_cmd(command_params, + make_named_values<EbuildBadOptionsCommandParams>( + n::expand_vars() = expand_vars, + n::profiles() = repo->params().profiles(), + n::profiles_with_parents() = repo->profile()->profiles_with_parents(), + n::unmet_requirements() = verifier.unmet_requirements(), + n::use() = use, + n::use_expand() = join(repo->profile()->use_expand()->begin(), repo->profile()->use_expand()->end(), " "), + n::use_expand_hidden() = join(repo->profile()->use_expand_hidden()->begin(), repo->profile()->use_expand_hidden()->end(), " ") + )); + + if (! bad_options_cmd()) + throw ActionFailedError("Bad options phase died"); + } + + result = false; + } + } + + if (id->eapi()->supported()->ebuild_phases()->ebuild_pretend().empty()) + return result; + + EAPIPhases phases(id->eapi()->supported()->ebuild_phases()->ebuild_pretend()); + for (EAPIPhases::ConstIterator phase(phases.begin_phases()), phase_end(phases.end_phases()) ; + phase != phase_end ; ++phase) + { + if (can_skip_phase(id, *phase)) + continue; + + if (! output_manager) + output_manager = a.options.make_output_manager()(a); + + EbuildCommandParams command_params(make_named_values<EbuildCommandParams>( + n::builddir() = repo->params().builddir(), + n::clearenv() = phase->option("clearenv"), + n::commands() = join(phase->begin_commands(), phase->end_commands(), " "), + n::distdir() = repo->params().distdir(), + n::ebuild_dir() = repo->layout()->package_directory(id->name()), + n::ebuild_file() = id->fs_location_key()->value(), + n::eclassdirs() = repo->params().eclassdirs(), + n::environment() = env, + n::exlibsdirs() = exlibsdirs, + n::files_dir() = repo->layout()->package_directory(id->name()) / "files", + n::maybe_output_manager() = output_manager, + n::package_builddir() = repo->params().builddir() / (stringify(id->name().category()) + "-" + stringify(id->name().package()) + "-" + stringify(id->version()) + "-pretend"), + n::package_id() = id, + n::portdir() = + (repo->params().master_repositories() && ! repo->params().master_repositories()->empty()) ? + (*repo->params().master_repositories()->begin())->params().location() : repo->params().location(), + n::root() = a.options.destination()->installed_root_key() ? + stringify(a.options.destination()->installed_root_key()->value()) : + "/", + n::sandbox() = phase->option("sandbox"), + n::sydbox() = phase->option("sydbox"), + n::userpriv() = phase->option("userpriv") && userpriv_ok + )); + + EbuildPretendCommand pretend_cmd(command_params, + make_named_values<EbuildPretendCommandParams>( + n::destination() = a.options.destination(), + n::expand_vars() = expand_vars, + n::is_from_pbin() = id->eapi()->supported()->is_pbin(), + n::profiles() = repo->params().profiles(), + n::profiles_with_parents() = repo->profile()->profiles_with_parents(), + n::replacing_ids() = a.options.replacing(), + n::use() = use, + n::use_expand() = join(repo->profile()->use_expand()->begin(), repo->profile()->use_expand()->end(), " "), + n::use_expand_hidden() = join(repo->profile()->use_expand_hidden()->begin(), repo->profile()->use_expand_hidden()->end(), " ") + )); + + if (! pretend_cmd()) + return false; + } + + return result; +} + |