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Copy pathrm_subcommand.cpp
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86 lines (74 loc) · 2.29 KB
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#include "rm_subcommand.hpp"
#include <filesystem>
#include <ranges>
#include "../utils/common.hpp"
#include "../utils/git_exception.hpp"
#include "../wrapper/index_wrapper.hpp"
#include "../wrapper/repository_wrapper.hpp"
namespace fs = std::filesystem;
rm_subcommand::rm_subcommand(const libgit2_object&, CLI::App& app)
{
auto* rm = app.add_subcommand("rm", "Remove files from the working tree and from the index");
rm->add_option("<pathspec>", m_pathspec, "Files to remove");
rm->add_flag("-r", m_recursive, "Allow recursive removal when a leading directory name is given");
rm->callback(
[this]()
{
this->run();
}
);
}
void rm_subcommand::run()
{
auto directory = get_current_git_path();
auto repo = repository_wrapper::open(directory);
index_wrapper index = repo.make_index();
std::vector<std::string> files;
std::vector<std::string> directories;
std::ranges::for_each(
m_pathspec,
[&](const std::string& path)
{
if (!fs::exists(path))
{
std::string msg = "fatal: pathspec '" + path + "' did not math any file";
throw git_exception(msg, git2cpp_error_code::FILESYSTEM_ERROR);
}
if (fs::is_directory(path))
{
directories.push_back(path);
}
else
{
if (!repo.does_track(path))
{
std::string msg = "fatal: pathsspec '" + path + "'is not tracked";
throw git_exception(msg, git2cpp_error_code::FILESYSTEM_ERROR);
}
files.push_back(path);
}
}
);
if (!directories.empty() && !m_recursive)
{
std::string msg = "fatal: not removing '" + directories.front() + "' recursively without -r";
throw git_exception(msg, git2cpp_error_code::FILESYSTEM_ERROR);
}
index.remove_entries(files);
index.remove_directories(directories);
index.write();
std::ranges::for_each(
files,
[](const std::string& path)
{
fs::remove(path);
}
);
std::ranges::for_each(
directories,
[](const std::string& path)
{
fs::remove_all(path);
}
);
}