diff options
Diffstat (limited to 'toolsrc/src/commands_remove.cpp')
| -rw-r--r-- | toolsrc/src/commands_remove.cpp | 202 |
1 files changed, 190 insertions, 12 deletions
diff --git a/toolsrc/src/commands_remove.cpp b/toolsrc/src/commands_remove.cpp index 5bb9ecc96..f49104d1e 100644 --- a/toolsrc/src/commands_remove.cpp +++ b/toolsrc/src/commands_remove.cpp @@ -1,11 +1,18 @@ +#include "pch.h" #include "vcpkg_Commands.h" -#include "vcpkg.h" +#include "vcpkglib.h" #include "vcpkg_System.h" #include "vcpkg_Input.h" +#include "vcpkg_Dependencies.h" -namespace vcpkg +namespace vcpkg::Commands::Remove { + using Dependencies::package_spec_with_remove_plan; + using Dependencies::remove_plan_type; + using Dependencies::request_type; + static const std::string OPTION_PURGE = "--purge"; + static const std::string OPTION_RECURSE = "--recurse"; static void delete_directory(const fs::path& directory) { @@ -21,28 +28,199 @@ namespace vcpkg } } - void remove_command(const vcpkg_cmd_arguments& args, const vcpkg_paths& paths, const triplet& default_target_triplet) + static void remove_package(const vcpkg_paths& paths, const package_spec& spec, StatusParagraphs* status_db) + { + StatusParagraph& pkg = **status_db->find(spec.name(), spec.target_triplet()); + + pkg.want = want_t::purge; + pkg.state = install_state_t::half_installed; + write_update(paths, pkg); + + std::fstream listfile(paths.listfile_path(pkg.package), std::ios_base::in | std::ios_base::binary); + if (listfile) + { + std::vector<fs::path> dirs_touched; + std::string suffix; + while (std::getline(listfile, suffix)) + { + if (!suffix.empty() && suffix.back() == '\r') + suffix.pop_back(); + + std::error_code ec; + + auto target = paths.installed / suffix; + + auto status = fs::status(target, ec); + if (ec) + { + System::println(System::color::error, "failed: %s", ec.message()); + continue; + } + + if (fs::is_directory(status)) + { + dirs_touched.push_back(target); + } + else if (fs::is_regular_file(status)) + { + fs::remove(target, ec); + if (ec) + { + System::println(System::color::error, "failed: %s: %s", target.u8string(), ec.message()); + } + } + else if (!fs::status_known(status)) + { + System::println(System::color::warning, "Warning: unknown status: %s", target.u8string()); + } + else + { + System::println(System::color::warning, "Warning: %s: cannot handle file type", target.u8string()); + } + } + + auto b = dirs_touched.rbegin(); + auto e = dirs_touched.rend(); + for (; b != e; ++b) + { + if (fs::directory_iterator(*b) == fs::directory_iterator()) + { + std::error_code ec; + fs::remove(*b, ec); + if (ec) + { + System::println(System::color::error, "failed: %s", ec.message()); + } + } + } + + listfile.close(); + fs::remove(paths.listfile_path(pkg.package)); + } + + pkg.state = install_state_t::not_installed; + write_update(paths, pkg); + } + + static void sort_packages_by_name(std::vector<const package_spec_with_remove_plan*>* packages) + { + std::sort(packages->begin(), packages->end(), [](const package_spec_with_remove_plan* left, const package_spec_with_remove_plan* right) -> bool + { + return left->spec.name() < right->spec.name(); + }); + } + + static void print_plan(const std::vector<package_spec_with_remove_plan>& plan) + { + std::vector<const package_spec_with_remove_plan*> not_installed; + std::vector<const package_spec_with_remove_plan*> remove; + + for (const package_spec_with_remove_plan& i : plan) + { + if (i.plan.plan_type == remove_plan_type::NOT_INSTALLED) + { + not_installed.push_back(&i); + continue; + } + + if (i.plan.plan_type == remove_plan_type::REMOVE) + { + remove.push_back(&i); + continue; + } + + Checks::unreachable(); + } + + if (!not_installed.empty()) + { + sort_packages_by_name(¬_installed); + System::println("The following packages are not installed, so not removed:\n%s", + Strings::Joiner::on("\n ").prefix(" ").join(not_installed, [](const package_spec_with_remove_plan* p) + { + return p->spec.toString(); + })); + } + + if (!remove.empty()) + { + sort_packages_by_name(&remove); + System::println("The following packages will be removed:\n%s", + Strings::Joiner::on("\n").join(remove, [](const package_spec_with_remove_plan* p) + { + if (p->plan.request_type == Dependencies::request_type::AUTO_SELECTED) + { + return " * " + p->spec.toString(); + } + + if (p->plan.request_type == Dependencies::request_type::USER_REQUESTED) + { + return " " + p->spec.toString(); + } + + Checks::unreachable(); + })); + } + } + + void perform_and_exit(const vcpkg_cmd_arguments& args, const vcpkg_paths& paths, const triplet& default_target_triplet) { - static const std::string example = create_example_string("remove zlib zlib:x64-windows curl boost"); - args.check_min_arg_count(1, example.c_str()); + static const std::string example = Commands::Help::create_example_string("remove zlib zlib:x64-windows curl boost"); + args.check_min_arg_count(1, example); - const std::unordered_set<std::string> options = args.check_and_get_optional_command_arguments({OPTION_PURGE}); + const std::unordered_set<std::string> options = args.check_and_get_optional_command_arguments({OPTION_PURGE, OPTION_RECURSE}); auto status_db = database_load_check(paths); - std::vector<package_spec> specs = Input::check_and_get_package_specs(args.command_arguments, default_target_triplet, example.c_str()); + std::vector<package_spec> specs = Input::check_and_get_package_specs(args.command_arguments, default_target_triplet, example); Input::check_triplets(specs, paths); - bool alsoRemoveFolderFromPackages = options.find(OPTION_PURGE) != options.end(); + const bool alsoRemoveFolderFromPackages = options.find(OPTION_PURGE) != options.end(); + const bool isRecursive = options.find(OPTION_RECURSE) != options.end(); + + const std::vector<package_spec_with_remove_plan> remove_plan = Dependencies::create_remove_plan(paths, specs, status_db); + Checks::check_exit(!remove_plan.empty(), "Remove plan cannot be empty"); - for (const package_spec& spec : specs) + print_plan(remove_plan); + + const bool has_non_user_requested_packages = std::find_if(remove_plan.cbegin(), remove_plan.cend(), [](const package_spec_with_remove_plan& package)-> bool + { + return package.plan.request_type != request_type::USER_REQUESTED; + }) != remove_plan.cend(); + + if (has_non_user_requested_packages && !isRecursive) { - deinstall_package(paths, spec, status_db); + System::println(System::color::warning, + "Additional packages (*) need to be removed to complete this operation.\n" + "If you are sure you want to remove them, run the command with the --recurse option"); + exit(EXIT_FAILURE); + } + + for (const package_spec_with_remove_plan& action : remove_plan) + { + const std::string display_name = action.spec.display_name(); + + switch (action.plan.plan_type) + { + case remove_plan_type::NOT_INSTALLED: + System::println(System::color::success, "Package %s is not installed", display_name); + break; + case remove_plan_type::REMOVE: + System::println("Removing package %s... ", display_name); + remove_package(paths, action.spec, &status_db); + System::println(System::color::success, "Removing package %s... done", display_name); + break; + case remove_plan_type::UNKNOWN: + default: + Checks::unreachable(); + } if (alsoRemoveFolderFromPackages) { - const fs::path spec_package_dir = paths.packages / spec.dir(); - delete_directory(spec_package_dir); + System::println("Purging package %s... ", display_name); + delete_directory(paths.packages / action.spec.dir()); + System::println(System::color::success, "Purging package %s... done", display_name); } } + exit(EXIT_SUCCESS); } } |