mirror of
https://github.com/microsoft/vcpkg.git
synced 2024-12-15 15:09:01 +08:00
224 lines
9.3 KiB
C++
224 lines
9.3 KiB
C++
#include "pch.h"
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#include "vcpkg_Commands.h"
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#include "vcpkglib.h"
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#include "vcpkg_System.h"
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#include "vcpkg_Input.h"
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#include "vcpkg_Dependencies.h"
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namespace vcpkg::Commands::Remove
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{
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using Dependencies::package_spec_with_remove_plan;
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using Dependencies::remove_plan_type;
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using Dependencies::request_type;
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static const std::string OPTION_PURGE = "--purge";
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static const std::string OPTION_RECURSE = "--recurse";
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static void delete_directory(const fs::path& directory)
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{
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std::error_code ec;
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fs::remove_all(directory, ec);
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if (!ec)
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{
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System::println(System::color::success, "Cleaned up %s", directory.string());
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}
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if (fs::exists(directory))
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{
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System::println(System::color::warning, "Some files in %s were unable to be removed. Close any editors operating in this directory and retry.", directory.string());
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}
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}
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static void remove_package(const vcpkg_paths& paths, const package_spec& spec, StatusParagraphs* status_db)
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{
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StatusParagraph& pkg = **status_db->find(spec.name(), spec.target_triplet());
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pkg.want = want_t::purge;
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pkg.state = install_state_t::half_installed;
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write_update(paths, pkg);
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std::fstream listfile(paths.listfile_path(pkg.package), std::ios_base::in | std::ios_base::binary);
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if (listfile)
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{
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std::vector<fs::path> dirs_touched;
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std::string suffix;
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while (std::getline(listfile, suffix))
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{
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if (!suffix.empty() && suffix.back() == '\r')
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suffix.pop_back();
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std::error_code ec;
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auto target = paths.installed / suffix;
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auto status = fs::status(target, ec);
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if (ec)
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{
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System::println(System::color::error, "failed: %s", ec.message());
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continue;
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}
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if (fs::is_directory(status))
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{
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dirs_touched.push_back(target);
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}
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else if (fs::is_regular_file(status))
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{
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fs::remove(target, ec);
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if (ec)
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{
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System::println(System::color::error, "failed: %s: %s", target.u8string(), ec.message());
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}
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}
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else if (!fs::status_known(status))
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{
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System::println(System::color::warning, "Warning: unknown status: %s", target.u8string());
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}
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else
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{
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System::println(System::color::warning, "Warning: %s: cannot handle file type", target.u8string());
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}
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}
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auto b = dirs_touched.rbegin();
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auto e = dirs_touched.rend();
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for (; b != e; ++b)
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{
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if (fs::directory_iterator(*b) == fs::directory_iterator())
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{
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std::error_code ec;
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fs::remove(*b, ec);
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if (ec)
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{
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System::println(System::color::error, "failed: %s", ec.message());
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}
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}
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}
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listfile.close();
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fs::remove(paths.listfile_path(pkg.package));
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}
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pkg.state = install_state_t::not_installed;
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write_update(paths, pkg);
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}
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static void sort_packages_by_name(std::vector<const package_spec_with_remove_plan*>* packages)
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{
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std::sort(packages->begin(), packages->end(), [](const package_spec_with_remove_plan* left, const package_spec_with_remove_plan* right) -> bool
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{
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return left->spec.name() < right->spec.name();
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});
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}
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static void print_plan(const std::vector<package_spec_with_remove_plan>& plan)
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{
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std::vector<const package_spec_with_remove_plan*> not_installed;
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std::vector<const package_spec_with_remove_plan*> remove;
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for (const package_spec_with_remove_plan& i : plan)
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{
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if (i.plan.plan_type == remove_plan_type::NOT_INSTALLED)
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{
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not_installed.push_back(&i);
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continue;
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}
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if (i.plan.plan_type == remove_plan_type::REMOVE)
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{
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remove.push_back(&i);
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continue;
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}
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Checks::unreachable();
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}
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if (!not_installed.empty())
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{
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sort_packages_by_name(¬_installed);
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System::println("The following packages are not installed, so not removed:\n%s",
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Strings::Joiner::on("\n ").prefix(" ").join(not_installed, [](const package_spec_with_remove_plan* p)
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{
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return p->spec.toString();
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}));
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}
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if (!remove.empty())
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{
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sort_packages_by_name(&remove);
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System::println("The following packages will be removed:\n%s",
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Strings::Joiner::on("\n").join(remove, [](const package_spec_with_remove_plan* p)
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{
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if (p->plan.request_type == Dependencies::request_type::AUTO_SELECTED)
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{
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return " * " + p->spec.toString();
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}
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if (p->plan.request_type == Dependencies::request_type::USER_REQUESTED)
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{
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return " " + p->spec.toString();
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}
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Checks::unreachable();
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}));
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}
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}
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void perform_and_exit(const vcpkg_cmd_arguments& args, const vcpkg_paths& paths, const triplet& default_target_triplet)
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{
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static const std::string example = Commands::Help::create_example_string("remove zlib zlib:x64-windows curl boost");
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args.check_min_arg_count(1, example);
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const std::unordered_set<std::string> options = args.check_and_get_optional_command_arguments({OPTION_PURGE, OPTION_RECURSE});
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auto status_db = database_load_check(paths);
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std::vector<package_spec> specs = Input::check_and_get_package_specs(args.command_arguments, default_target_triplet, example);
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Input::check_triplets(specs, paths);
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const bool alsoRemoveFolderFromPackages = options.find(OPTION_PURGE) != options.end();
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const bool isRecursive = options.find(OPTION_RECURSE) != options.end();
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const std::vector<package_spec_with_remove_plan> remove_plan = Dependencies::create_remove_plan(paths, specs, status_db);
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Checks::check_exit(!remove_plan.empty(), "Remove plan cannot be empty");
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print_plan(remove_plan);
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const bool has_non_user_requested_packages = std::find_if(remove_plan.cbegin(), remove_plan.cend(), [](const package_spec_with_remove_plan& package)-> bool
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{
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return package.plan.request_type != request_type::USER_REQUESTED;
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}) != remove_plan.cend();
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if (has_non_user_requested_packages && !isRecursive)
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{
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System::println(System::color::warning,
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"Additional packages (*) need to be removed to complete this operation.\n"
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"If you are sure you want to remove them, run the command with the --recurse option");
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exit(EXIT_FAILURE);
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}
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for (const package_spec_with_remove_plan& action : remove_plan)
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{
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if (action.plan.plan_type == remove_plan_type::NOT_INSTALLED)
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{
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System::println(System::color::success, "Package %s is not installed", action.spec);
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}
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else if (action.plan.plan_type == remove_plan_type::REMOVE)
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{
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const std::string display_name = action.spec.display_name();
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System::println("Removing package %s... ", display_name);
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remove_package(paths, action.spec, &status_db);
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System::println(System::color::success, "Removing package %s... done", display_name);
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if (alsoRemoveFolderFromPackages)
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{
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System::println("Purging package %s... ", display_name);
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delete_directory(paths.packages / action.spec.dir());
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System::println(System::color::success, "Purging package %s... done", display_name);
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}
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}
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else
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Checks::unreachable();
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}
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exit(EXIT_SUCCESS);
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}
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}
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