rewire/cli/install.cpp

113 lines
3.1 KiB
C++

#include "install.hpp"
#include "cli.hpp"
InstallManager::InstallManager(InstallManager&& other) noexcept {
m_valid = other.m_valid;
other.m_valid = false;
m_home_directory = std::move(other.m_home_directory);
m_install_directory = std::move(other.m_install_directory);
}
InstallManager& InstallManager::operator=(InstallManager&& other) noexcept {
if (this == &other)
return *this;
m_valid = other.m_valid;
other.m_valid = false;
m_home_directory = std::move(other.m_home_directory);
m_install_directory = std::move(other.m_install_directory);
return *this;
}
InstallManager::InstallManager() : m_valid{ false } {
std::string hdstr;
if (!home_directory(hdstr))
return;
m_home_directory = std::filesystem::path{ hdstr };
m_install_directory = m_home_directory / std::filesystem::path{ INSTALL_PATH };
if (!std::filesystem::exists(m_install_directory) || !std::filesystem::is_directory(m_install_directory)) {
if (!std::filesystem::create_directories(m_install_directory))
return;
}
m_valid = true;
}
InstallManager::~InstallManager() {}
InstallManager::operator bool() const {
return m_valid;
}
bool InstallManager::install(const char* from, const char* to, std::function<bool(const std::filesystem::path&)> check) {
if (!m_valid || !from)
return false;
std::filesystem::path src { from };
std::filesystem::path dst;
if (to) {
dst = std::filesystem::path{ to };
if (dst != dst.filename())
return false; // Wirekit name may not include a path
} else {
std::string src_name { src.filename() };
if (src_name.ends_with(".so"))
dst = std::filesystem::path{ src_name.substr(0, src_name.length() - 3) };
else
dst = std::filesystem::path{ src_name };
}
std::filesystem::path install_dst = m_install_directory / dst;
if (!std::filesystem::exists(src) || !std::filesystem::is_regular_file(src))
return false;
std::filesystem::path src_absolute = std::filesystem::absolute(src);
if (!check(src_absolute))
return false;
return std::filesystem::copy_file(src, install_dst, std::filesystem::copy_options::overwrite_existing);
}
bool InstallManager::uninstall(const char* name) {
if (!m_valid || !name)
return false;
std::filesystem::path target { name };
if (target != target.filename())
return false; // Wirekit names never include paths (all are within/relative to installation directory)
std::filesystem::path install_target = m_install_directory / target;
if (!std::filesystem::exists(install_target) || !std::filesystem::is_regular_file(install_target))
return false;
return std::filesystem::remove(install_target);
}
bool InstallManager::get(const char* name, std::filesystem::path& path) const {
if (!m_valid || !name)
return false;
std::filesystem::path target { name };
if (target != target.filename())
return false;
path = m_install_directory / target;
return std::filesystem::exists(path) && std::filesystem::is_regular_file(path);
}
std::list<std::string> InstallManager::installs() const {
if (!m_valid)
return {};
std::list<std::string> res;
for (const auto& entry : std::filesystem::directory_iterator{ m_install_directory })
res.emplace_back(entry.path().filename());
return res;
}