diff options
Diffstat (limited to 'toolsrc/src/commands_portsdiff.cpp')
| -rw-r--r-- | toolsrc/src/commands_portsdiff.cpp | 181 |
1 files changed, 0 insertions, 181 deletions
diff --git a/toolsrc/src/commands_portsdiff.cpp b/toolsrc/src/commands_portsdiff.cpp deleted file mode 100644 index 2334b2270..000000000 --- a/toolsrc/src/commands_portsdiff.cpp +++ /dev/null @@ -1,181 +0,0 @@ -#include "pch.h" - -#include "Paragraphs.h" -#include "SortedVector.h" -#include "vcpkg_Commands.h" -#include "vcpkg_Maps.h" -#include "vcpkg_System.h" - -namespace vcpkg::Commands::PortsDiff -{ - struct UpdatedPort - { - static bool compare_by_name(const UpdatedPort& left, const UpdatedPort& right) - { - return left.port < right.port; - } - - std::string port; - VersionDiff version_diff; - }; - - template<class T> - struct SetElementPresence - { - static SetElementPresence create(std::vector<T> left, std::vector<T> right) - { - // TODO: This can be done with one pass instead of three passes - SetElementPresence output; - std::set_difference( - left.cbegin(), left.cend(), right.cbegin(), right.cend(), std::back_inserter(output.only_left)); - std::set_intersection( - left.cbegin(), left.cend(), right.cbegin(), right.cend(), std::back_inserter(output.both)); - std::set_difference( - right.cbegin(), right.cend(), left.cbegin(), left.cend(), std::back_inserter(output.only_right)); - - return output; - } - - std::vector<T> only_left; - std::vector<T> both; - std::vector<T> only_right; - }; - - static std::vector<UpdatedPort> find_updated_ports( - const std::vector<std::string>& ports, - const std::map<std::string, VersionT>& previous_names_and_versions, - const std::map<std::string, VersionT>& current_names_and_versions) - { - std::vector<UpdatedPort> output; - for (const std::string& name : ports) - { - const VersionT& previous_version = previous_names_and_versions.at(name); - const VersionT& current_version = current_names_and_versions.at(name); - if (previous_version == current_version) - { - continue; - } - - output.push_back({name, VersionDiff(previous_version, current_version)}); - } - - return output; - } - - static void do_print_name_and_version(const std::vector<std::string>& ports_to_print, - const std::map<std::string, VersionT>& names_and_versions) - { - for (const std::string& name : ports_to_print) - { - const VersionT& version = names_and_versions.at(name); - System::println(" - %-14s %-16s", name, version); - } - } - - static std::map<std::string, VersionT> read_ports_from_commit(const VcpkgPaths& paths, - const std::wstring& git_commit_id) - { - std::error_code ec; - auto& fs = paths.get_filesystem(); - const fs::path& git_exe = paths.get_git_exe(); - const fs::path dot_git_dir = paths.root / ".git"; - const std::wstring ports_dir_name_as_string = paths.ports.filename().native(); - const fs::path temp_checkout_path = - paths.root / Strings::wformat(L"%s-%s", ports_dir_name_as_string, git_commit_id); - fs.create_directory(temp_checkout_path, ec); - const std::wstring checkout_this_dir = - Strings::wformat(LR"(.\%s)", ports_dir_name_as_string); // Must be relative to the root of the repository - - const std::wstring cmd = - Strings::wformat(LR"("%s" --git-dir="%s" --work-tree="%s" checkout %s -f -q -- %s %s & "%s" reset >NUL)", - git_exe.native(), - dot_git_dir.native(), - temp_checkout_path.native(), - git_commit_id, - checkout_this_dir, - L".vcpkg-root", - git_exe.native()); - System::cmd_execute_clean(cmd); - const std::map<std::string, VersionT> names_and_versions = Paragraphs::load_all_port_names_and_versions( - paths.get_filesystem(), temp_checkout_path / ports_dir_name_as_string); - fs.remove_all(temp_checkout_path, ec); - return names_and_versions; - } - - static void check_commit_exists(const fs::path& git_exe, const std::wstring& git_commit_id) - { - static const std::string VALID_COMMIT_OUTPUT = "commit\n"; - - const std::wstring cmd = Strings::wformat(LR"("%s" cat-file -t %s)", git_exe.native(), git_commit_id); - const System::ExitCodeAndOutput output = System::cmd_execute_and_capture_output(cmd); - Checks::check_exit(VCPKG_LINE_INFO, - output.output == VALID_COMMIT_OUTPUT, - "Invalid commit id %s", - Strings::to_utf8(git_commit_id)); - } - - void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths) - { - static const std::string EXAMPLE = - Strings::format("The argument should be a branch/tag/hash to checkout.\n%s", - Commands::Help::create_example_string("portsdiff mybranchname")); - args.check_min_arg_count(1, EXAMPLE); - args.check_max_arg_count(2, EXAMPLE); - args.check_and_get_optional_command_arguments({}); - - const fs::path& git_exe = paths.get_git_exe(); - - const std::wstring git_commit_id_for_previous_snapshot = Strings::to_utf16(args.command_arguments.at(0)); - const std::wstring git_commit_id_for_current_snapshot = - args.command_arguments.size() < 2 ? L"HEAD" : Strings::to_utf16(args.command_arguments.at(1)); - - check_commit_exists(git_exe, git_commit_id_for_current_snapshot); - check_commit_exists(git_exe, git_commit_id_for_previous_snapshot); - - const std::map<std::string, VersionT> current_names_and_versions = - read_ports_from_commit(paths, git_commit_id_for_current_snapshot); - const std::map<std::string, VersionT> previous_names_and_versions = - read_ports_from_commit(paths, git_commit_id_for_previous_snapshot); - - // Already sorted, so set_difference can work on std::vector too - const std::vector<std::string> current_ports = Maps::extract_keys(current_names_and_versions); - const std::vector<std::string> previous_ports = Maps::extract_keys(previous_names_and_versions); - - const SetElementPresence<std::string> setp = - SetElementPresence<std::string>::create(current_ports, previous_ports); - - const std::vector<std::string>& added_ports = setp.only_left; - if (!added_ports.empty()) - { - System::println("\nThe following %d ports were added:", added_ports.size()); - do_print_name_and_version(added_ports, current_names_and_versions); - } - - const std::vector<std::string>& removed_ports = setp.only_right; - if (!removed_ports.empty()) - { - System::println("\nThe following %d ports were removed:", removed_ports.size()); - do_print_name_and_version(removed_ports, previous_names_and_versions); - } - - const std::vector<std::string>& common_ports = setp.both; - const std::vector<UpdatedPort> updated_ports = - find_updated_ports(common_ports, previous_names_and_versions, current_names_and_versions); - - if (!updated_ports.empty()) - { - System::println("\nThe following %d ports were updated:", updated_ports.size()); - for (const UpdatedPort& p : updated_ports) - { - System::println(" - %-14s %-16s", p.port, p.version_diff.to_string()); - } - } - - if (added_ports.empty() && removed_ports.empty() && updated_ports.empty()) - { - System::println("There were no changes in the ports between the two commits."); - } - - Checks::exit_success(VCPKG_LINE_INFO); - } -} |