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This commit is contained in:
Mars 2025-05-08 00:53:56 -04:00
parent 996ca1122d
commit e127a89e06
Signed by: pupbrained
GPG key ID: 0FF5B8826803F895
7 changed files with 204 additions and 112 deletions
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3
include/matchit.hpp
View file

@ -10,10 +10,11 @@
#include <array>
#include <cassert>
#include <cstdint>
#include <functional>
#include <optional>
#include <stdexcept>
#include <tuple>
#include <type_traits>
#include <utility>
#include <variant>
#include "src/util/defs.hpp"

161
src/core/package.cpp
View file

@ -1,20 +1,20 @@
#include "package.hpp"
#if !defined(__serenity_) && !defined(_WIN32)
#if !defined(__serenity__) && !defined(_WIN32)
#include <SQLiteCpp/Database.h> // SQLite::{Database, OPEN_READONLY}
#include <SQLiteCpp/Exception.h> // SQLite::Exception
#include <SQLiteCpp/Statement.h> // SQLite::Statement
#endif
#ifdef __linux__
#include <pugixml.hpp>
#include <pugixml.hpp> // pugi::{xml_document, xml_node, xml_parse_result}
#endif
#include <chrono> // std::chrono
#include <filesystem> // std::filesystem
#include <format> // std::format
#include <future> // std::{async, future, launch}
#include <system_error> // std::error_code
#include <system_error> // std::{errc, error_code}
#include "src/util/cache.hpp"
#include "src/util/error.hpp"
@ -22,14 +22,15 @@
#include "src/util/logging.hpp"
#include "src/util/types.hpp"
namespace fs = std::filesystem;
using namespace std::chrono;
using util::cache::ReadCache, util::cache::WriteCache;
using util::error::DracError, util::error::DracErrorCode;
using util::types::Err, util::types::Exception, util::types::Future, util::types::Result, util::types::String,
util::types::Vec, util::types::i64, util::types::u64, util::types::Option, util::types::None;
#include "include/matchit.hpp"
namespace {
namespace fs = std::filesystem;
using std::chrono::system_clock, std::chrono::seconds, std::chrono::floor, std::chrono::duration_cast;
using util::cache::ReadCache, util::cache::WriteCache;
using util::error::DracError, util::error::DracErrorCode;
using util::types::Err, util::types::Exception, util::types::Result, util::types::String, util::types::u64, util::types::i64, util::types::Option;
fn GetCountFromDirectoryImpl(
const String& pmId,
const fs::path& dirPath,
@ -89,9 +90,7 @@ namespace {
std::format("Filesystem error checking if '{}' is a directory: {}", dirPath.string(), fsErrCode.message())
));
return Err(
DracError(DracErrorCode::NotFound, std::format("{} path is not a directory: {}", pmId, dirPath.string()))
);
return Err(DracError(DracErrorCode::NotFound, std::format("{} path is not a directory: {}", pmId, dirPath.string())));
}
fsErrCode.clear();
@ -160,6 +159,9 @@ namespace {
} // namespace
namespace package {
namespace fs = std::filesystem;
using util::types::Err, util::types::None, util::types::Option, util::types::Result, util::types::String, util::types::u64;
fn GetCountFromDirectory(
const String& pmId,
const fs::path& dirPath,
@ -183,14 +185,17 @@ namespace package {
}
#if !defined(__serenity__) && !defined(_WIN32)
fn GetCountFromDb(const PackageManagerInfo& pmInfo) -> Result<u64> {
const auto& [pmId, dbPath, countQuery] = pmInfo;
const String cacheKey = "pkg_count_" + pmId; // More specific cache key
fn GetCountFromDb(const String& pmId, const fs::path& dbPath, const String& countQuery) -> Result<u64> {
using util::cache::ReadCache, util::cache::WriteCache;
using util::error::DracError, util::error::DracErrorCode;
using util::types::Exception, util::types::i64;
const String cacheKey = "pkg_count_" + pmId;
if (Result<PkgCountCacheData> cachedDataResult = ReadCache<PkgCountCacheData>(cacheKey)) {
const auto& [count, timestamp] = *cachedDataResult;
std::error_code errc;
const std::filesystem::file_time_type dbModTime = fs::last_write_time(dbPath, errc);
std::error_code errc;
const fs::file_time_type dbModTime = fs::last_write_time(dbPath, errc);
if (errc) {
warn_log(
@ -230,7 +235,7 @@ namespace package {
}
const SQLite::Database database(dbPath.string(), SQLite::OPEN_READONLY);
SQLite::Statement queryStmt(database, countQuery); // Use query directly
SQLite::Statement queryStmt(database, countQuery);
if (queryStmt.executeStep()) {
const i64 countInt64 = queryStmt.getColumn(0).getInt64();
@ -268,20 +273,21 @@ namespace package {
#endif // __serenity__ || _WIN32
#ifdef __linux__
fn GetCountFromPlist(const String& pmId, const std::filesystem::path& plistPath) -> Result<u64> {
using namespace pugi;
using util::types::StringView;
fn GetCountFromPlist(const String& pmId, const fs::path& plistPath) -> Result<u64> {
using pugi::xml_document, pugi::xml_node, pugi::xml_parse_result;
using util::cache::ReadCache, util::cache::WriteCache;
using util::error::DracError, util::error::DracErrorCode;
using util::types::i64, util::types::StringView;
const String cacheKey = "pkg_count_" + pmId;
std::error_code fsErrCode;
// Cache check
if (Result<PkgCountCacheData> cachedDataResult = ReadCache<PkgCountCacheData>(cacheKey)) {
const auto& [cachedCount, timestamp] = *cachedDataResult;
if (fs::exists(plistPath, fsErrCode) && !fsErrCode) {
const fs::file_time_type plistModTime = fs::last_write_time(plistPath, fsErrCode);
if (!fsErrCode) {
if (const std::chrono::system_clock::time_point cacheTimePoint = std::chrono::system_clock::time_point(std::chrono::seconds(timestamp));
if (const system_clock::time_point cacheTimePoint = system_clock::time_point(seconds(timestamp));
cacheTimePoint.time_since_epoch() >= plistModTime.time_since_epoch()) {
debug_log("Using valid {} plist count cache (file '{}' unchanged since {}). Count: {}", pmId, plistPath.string(), std::format("{:%F %T %Z}", std::chrono::floor<std::chrono::seconds>(cacheTimePoint)), cachedCount);
return cachedCount;
@ -296,17 +302,16 @@ namespace package {
debug_log("{} plist count cache not found or unreadable", pmId);
}
// Parse plist and count
xml_document doc;
xml_parse_result result = doc.load_file(plistPath.c_str());
if (!result)
return Err(util::error::DracError(util::error::DracErrorCode::ParseError, std::format("Failed to parse plist file '{}': {}", plistPath.string(), result.description())));
return Err(DracError(DracErrorCode::ParseError, std::format("Failed to parse plist file '{}': {}", plistPath.string(), result.description())));
xml_node dict = doc.child("plist").child("dict");
if (!dict)
return Err(util::error::DracError(util::error::DracErrorCode::ParseError, std::format("No <dict> in plist file '{}'.", plistPath.string())));
return Err(DracError(DracErrorCode::ParseError, std::format("No <dict> in plist file '{}'.", plistPath.string())));
u64 count = 0;
@ -340,7 +345,7 @@ namespace package {
}
if (count == 0)
return Err(util::error::DracError(util::error::DracErrorCode::NotFound, std::format("No installed packages found in plist file '{}'.", plistPath.string())));
return Err(DracError(DracErrorCode::NotFound, std::format("No installed packages found in plist file '{}'.", plistPath.string())));
const i64 timestampEpochSeconds = std::chrono::duration_cast<std::chrono::seconds>(std::chrono::system_clock::now().time_since_epoch()).count();
const PkgCountCacheData dataToCache(count, timestampEpochSeconds);
@ -351,27 +356,13 @@ namespace package {
#endif // __linux__
#if defined(__linux__) || defined(__APPLE__)
fn GetNixCount() -> Result<u64> {
const PackageManagerInfo nixInfo = {
.id = "nix",
.dbPath = "/nix/var/nix/db/db.sqlite",
.countQuery = "SELECT COUNT(path) FROM ValidPaths WHERE sigs IS NOT NULL",
};
if (std::error_code errc; !fs::exists(nixInfo.dbPath, errc)) {
if (errc) {
warn_log("Filesystem error checking for Nix DB at '{}': {}", nixInfo.dbPath.string(), errc.message());
return Err(DracError(DracErrorCode::IoError, "Filesystem error checking Nix DB: " + errc.message()));
}
return Err(DracError(DracErrorCode::ApiUnavailable, "Nix db not found: " + nixInfo.dbPath.string()));
}
return GetCountFromDb(nixInfo);
fn CountNix() -> Result<u64> {
return GetCountFromDb("nix", "/nix/var/nix/db/db.sqlite", "SELECT COUNT(path) FROM ValidPaths WHERE sigs IS NOT NULL");
}
#endif // __linux__ || __APPLE__
fn CountCargo() -> Result<u64> {
using util::error::DracError, util::error::DracErrorCode;
using util::helpers::GetEnv;
fs::path cargoPath {};
@ -388,55 +379,87 @@ namespace package {
}
fn GetTotalCount() -> Result<u64> {
Vec<Future<Result<u64>>> futures;
using util::error::DracError;
using util::types::Array, util::types::Exception, util::types::Future;
#ifdef __linux__
// futures.push_back(std::async(std::launch::async, GetApkCount));
futures.push_back(std::async(std::launch::async, GetDpkgCount));
futures.push_back(std::async(std::launch::async, GetMossCount));
futures.push_back(std::async(std::launch::async, GetPacmanCount));
// futures.push_back(std::async(std::launch::async, GetPortageCount));
futures.push_back(std::async(std::launch::async, GetRpmCount));
futures.push_back(std::async(std::launch::async, GetXbpsCount));
// futures.push_back(std::async(std::launch::async, GetZypperCount));
constexpr size_t platformSpecificCount = 6; // Apk, Dpkg, Moss, Pacman, Rpm, Xbps
#elifdef __APPLE__
futures.push_back(std::async(std::launch::async, GetHomebrewCount));
futures.push_back(std::async(std::launch::async, GetMacPortsCount));
constexpr size_t platformSpecificCount = 2; // Homebrew, MacPorts
#elifdef _WIN32
futures.push_back(std::async(std::launch::async, CountWinGet));
futures.push_back(std::async(std::launch::async, CountChocolatey));
futures.push_back(std::async(std::launch::async, CountScoop));
constexpr size_t platformSpecificCount = 3; // WinGet, Chocolatey, Scoop
#elif defined(__FreeBSD__) || defined(__DragonFly__)
futures.push_back(std::async(std::launch::async, GetPkgNgCount));
constexpr size_t platformSpecificCount = 1; // GetPkgNgCount
#elifdef __NetBSD__
futures.push_back(std::async(std::launch::async, GetPkgSrcCount));
constexpr size_t platformSpecificCount = 1; // GetPkgSrcCount
#elifdef __HAIKU__
futures.push_back(std::async(std::launch::async, GetHaikuCount));
constexpr size_t platformSpecificCount = 1; // GetHaikuCount
#elifdef __serenity__
futures.push_back(std::async(std::launch::async, GetSerenityCount));
constexpr size_t platformSpecificCount = 1; // GetSerenityCount
#endif
#if defined(__linux__) || defined(__APPLE__)
futures.push_back(std::async(std::launch::async, GetNixCount));
// platform specific + cargo + nix
constexpr size_t numFutures = platformSpecificCount + 2;
#else
// platform specific + cargo
constexpr size_t numFutures = platformSpecificCount + 1;
#endif
futures.push_back(std::async(std::launch::async, CountCargo));
Array<Future<Result<u64>>, numFutures>
futures = {
{
#ifdef __linux__
std::async(std::launch::async, CountApk),
std::async(std::launch::async, CountDpkg),
std::async(std::launch::async, CountMoss),
std::async(std::launch::async, CountPacman),
std::async(std::launch::async, CountRpm),
std::async(std::launch::async, CountXbps),
// std::async(std::launch::async, CountZypper),
#elifdef __APPLE__
std::async(std::launch::async, GetHomebrewCount),
std::async(std::launch::async, GetMacPortsCount),
#elifdef _WIN32
std::async(std::launch::async, CountWinGet),
std::async(std::launch::async, CountChocolatey),
std::async(std::launch::async, CountScoop),
#elif defined(__FreeBSD__) || defined(__DragonFly__)
std::async(std::launch::async, GetPkgNgCount),
#elifdef __NetBSD__
std::async(std::launch::async, GetPkgSrcCount),
#elifdef __HAIKU__
std::async(std::launch::async, GetHaikuCount),
#elifdef __serenity__
std::async(std::launch::async, GetSerenityCount),
#endif
#if defined(__linux__) || defined(__APPLE__)
std::async(std::launch::async, CountNix),
#endif
std::async(std::launch::async, CountCargo),
}
};
u64 totalCount = 0;
bool oneSucceeded = false;
for (Future<Result<u64>>& fut : futures) {
try {
using matchit::match, matchit::is, matchit::or_, matchit::_;
using enum util::error::DracErrorCode;
if (Result<u64> result = fut.get()) {
totalCount += *result;
oneSucceeded = true;
debug_log("Added {} packages. Current total: {}", *result, totalCount);
} else if (result.error().code != NotFound && result.error().code != ApiUnavailable &&
result.error().code != NotSupported) {
error_at(result.error());
} else
debug_at(result.error());
} else {
match(result.error().code)(
is | or_(NotFound, ApiUnavailable, NotSupported) = [&] -> void { debug_at(result.error()); },
is | _ = [&] -> void { error_at(result.error()); }
);
}
} catch (const Exception& exc) {
error_log("Caught exception while getting package count future: {}", exc.what());
} catch (...) { error_log("Caught unknown exception while getting package count future."); }

18
src/core/package.hpp
View file

@ -56,7 +56,7 @@ namespace package {
* @param pmInfo Information about the package manager database.
* @return Result containing the count (u64) or a DracError.
*/
fn GetCountFromDb(const PackageManagerInfo& pmInfo) -> Result<u64>;
fn GetCountFromDb(const String& pmId, const fs::path& dbPath, const String& countQuery) -> Result<u64>;
/**
* @brief Gets package count by iterating entries in a directory, optionally filtering and subtracting.
@ -101,14 +101,12 @@ namespace package {
fn GetCountFromDirectory(const String& pmId, const fs::path& dirPath) -> Result<u64>;
#ifdef __linux__
fn GetApkCount() -> Result<u64>;
fn GetDpkgCount() -> Result<u64>;
fn GetMossCount() -> Result<u64>;
fn GetPacmanCount() -> Result<u64>;
// fn GetPortageCount() -> Result<u64>;
fn GetRpmCount() -> Result<u64>;
fn GetXbpsCount() -> Result<u64>;
// fn GetZypperCount() -> Result<u64>;
fn CountApk() -> Result<u64>;
fn CountDpkg() -> Result<u64>;
fn CountMoss() -> Result<u64>;
fn CountPacman() -> Result<u64>;
fn CountRpm() -> Result<u64>;
fn CountXbps() -> Result<u64>;
/**
* @brief Counts installed packages in a plist file (used by xbps and potentially others).
@ -136,7 +134,7 @@ namespace package {
// Common (potentially cross-platform)
#ifndef _WIN32
fn GetNixCount() -> Result<u64>;
fn CountNix() -> Result<u64>;
#endif
fn CountCargo() -> Result<u64>;
} // namespace package

2
src/main.cpp
View file

@ -1,4 +1,4 @@
#include <cstdlib>
#include <cstdlib> // EXIT_FAILURE, EXIT_SUCCESS
#include <ftxui/dom/elements.hpp> // ftxui::{Element, hbox, vbox, text, separator, filler, etc.}
#include <ftxui/dom/node.hpp> // ftxui::{Render}
#include <ftxui/screen/screen.hpp> // ftxui::{Screen, Dimension::Full}

112
src/os/linux.cpp
View file

@ -26,6 +26,7 @@
#include <utility> // std::move
#include "src/core/package.hpp"
#include "src/util/cache.hpp"
#include "src/util/defs.hpp"
#include "src/util/error.hpp"
#include "src/util/helpers.hpp"
@ -494,18 +495,97 @@ namespace os {
namespace package {
using namespace std::string_literals;
fn GetDpkgCount() -> Result<u64> {
fn CountApk() -> Result<u64> {
using namespace util::cache;
const String pmId = "apk";
const fs::path apkDbPath = "/lib/apk/db/installed";
const String cacheKey = "pkg_count_" + pmId;
std::error_code fsErrCode;
if (!fs::exists(apkDbPath, fsErrCode)) {
if (fsErrCode) {
warn_log("Filesystem error checking for Apk DB at '{}': {}", apkDbPath.string(), fsErrCode.message());
return Err(DracError(DracErrorCode::IoError, "Filesystem error checking Apk DB: " + fsErrCode.message()));
}
return Err(DracError(DracErrorCode::NotFound, std::format("Apk database path '{}' does not exist", apkDbPath.string())));
}
if (Result<PkgCountCacheData> cachedDataResult = ReadCache<PkgCountCacheData>(cacheKey)) {
const auto& [cachedCount, timestamp] = *cachedDataResult;
std::error_code modTimeErrCode;
const fs::file_time_type dbModTime = fs::last_write_time(apkDbPath, modTimeErrCode);
if (modTimeErrCode) {
warn_log(
"Could not get modification time for '{}': {}. Invalidating {} cache.",
apkDbPath.string(),
modTimeErrCode.message(),
pmId
);
} else {
using std::chrono::system_clock, std::chrono::seconds, std::chrono::floor;
const system_clock::time_point cacheTimePoint = system_clock::time_point(seconds(timestamp));
if (cacheTimePoint.time_since_epoch() >= dbModTime.time_since_epoch()) {
debug_log("Using valid {} package count cache (DB file unchanged since {}). Count: {}", pmId, std::format("{:%F %T %Z}", floor<seconds>(cacheTimePoint)), cachedCount);
return cachedCount;
}
debug_log("{} package count cache stale (DB file modified).", pmId);
}
} else {
if (cachedDataResult.error().code != DracErrorCode::NotFound)
debug_at(cachedDataResult.error());
debug_log("{} package count cache not found or unreadable.", pmId);
}
debug_log("Fetching fresh {} package count from file: {}", pmId, apkDbPath.string());
std::ifstream file(apkDbPath);
if (!file.is_open())
return Err(DracError(DracErrorCode::IoError, std::format("Failed to open Apk database file '{}'", apkDbPath.string())));
String line;
u64 count = 0;
try {
while (std::getline(file, line))
if (line.empty())
count++;
} catch (const std::ios_base::failure& e) {
return Err(DracError(
DracErrorCode::IoError,
std::format("Error reading Apk database file '{}': {}", apkDbPath.string(), e.what())
));
}
if (file.bad())
return Err(DracError(DracErrorCode::IoError, std::format("IO error while reading Apk database file '{}'", apkDbPath.string())));
{
using std::chrono::duration_cast, std::chrono::system_clock, std::chrono::seconds;
const i64 timestampEpochSeconds = duration_cast<seconds>(system_clock::now().time_since_epoch()).count();
const PkgCountCacheData dataToCache(count, timestampEpochSeconds);
if (Result writeResult = WriteCache(cacheKey, dataToCache); !writeResult)
debug_at(writeResult.error());
}
return count;
}
fn CountDpkg() -> Result<u64> {
return GetCountFromDirectory("Dpkg", fs::current_path().root_path() / "var" / "lib" / "dpkg" / "info", ".list"s);
}
fn GetMossCount() -> Result<u64> {
const PackageManagerInfo mossInfo = {
.id = "moss",
.dbPath = "/.moss/db/install",
.countQuery = "SELECT COUNT(*) FROM meta",
};
Result<u64> countResult = GetCountFromDb(mossInfo);
fn CountMoss() -> Result<u64> {
Result<u64> countResult = GetCountFromDb("moss", "/.moss/db/install", "SELECT COUNT(*) FROM meta");
if (countResult)
if (*countResult > 0)
@ -514,21 +594,15 @@ namespace package {
return countResult;
}
fn GetPacmanCount() -> Result<u64> {
fn CountPacman() -> Result<u64> {
return GetCountFromDirectory("Pacman", fs::current_path().root_path() / "var" / "lib" / "pacman" / "local", true);
}
fn GetRpmCount() -> Result<u64> {
const PackageManagerInfo rpmInfo = {
.id = "rpm",
.dbPath = "/var/lib/rpm/rpmdb.sqlite",
.countQuery = "SELECT COUNT(*) FROM Installtid",
};
return GetCountFromDb(rpmInfo);
fn CountRpm() -> Result<u64> {
return GetCountFromDb("rpm", "/var/lib/rpm/rpmdb.sqlite", "SELECT COUNT(*) FROM Installtid");
}
fn GetXbpsCount() -> Result<u64> {
fn CountXbps() -> Result<u64> {
const StringView xbpsDbPath = "/var/db/xbps";
const String pmId = "xbps";

4
src/os/os.hpp
View file

@ -14,9 +14,7 @@
* (found in linux.cpp, windows.cpp, macos.cpp).
*/
namespace os {
using util::error::DracError;
using util::types::u64, util::types::String, util::types::Option, util::types::Result, util::types::MediaInfo,
util::types::DiskSpace;
using util::types::u64, util::types::String, util::types::Result, util::types::MediaInfo, util::types::DiskSpace;
/**
* @brief Get the total amount of physical RAM installed in the system.

16
src/wrappers/wayland.hpp
View file

@ -15,17 +15,15 @@ struct wl_display;
namespace wl {
using display = wl_display;
// NOLINTBEGIN(readability-identifier-naming)
inline fn connect(const char* name) -> display* {
inline fn Connect(const char* name) -> display* {
return wl_display_connect(name);
}
inline fn disconnect(display* display) -> void {
inline fn Disconnect(display* display) -> void {
wl_display_disconnect(display);
}
inline fn get_fd(display* display) -> int {
inline fn GetFd(display* display) -> int {
return wl_display_get_fd(display);
}
// NOLINTEND(readability-identifier-naming)
/**
* RAII wrapper for Wayland display connections
@ -70,12 +68,12 @@ namespace wl {
});
// NOLINTNEXTLINE(cppcoreguidelines-prefer-member-initializer) - needs to come after wl_log_set_handler_client
m_display = connect(nullptr);
m_display = Connect(nullptr);
}
~DisplayGuard() {
if (m_display)
disconnect(m_display);
Disconnect(m_display);
}
// Non-copyable
@ -88,7 +86,7 @@ namespace wl {
fn operator=(DisplayGuard&& other) noexcept -> DisplayGuard& {
if (this != &other) {
if (m_display)
disconnect(m_display);
Disconnect(m_display);
m_display = std::exchange(other.m_display, nullptr);
}
@ -104,7 +102,7 @@ namespace wl {
return m_display;
}
[[nodiscard]] fn fd() const -> util::types::i32 {
return get_fd(m_display);
return GetFd(m_display);
}
};
} // namespace wl