Files
cargoxx/src/cli/run.cpp

229 lines
7.7 KiB
C++

module;
#include <CLI11.hpp>
module cargoxx.cli;
import std;
import cargoxx.util;
namespace cargoxx::cli {
auto run(int argc, char** argv) -> int {
CLI::App app{"cargoxx — a Cargo-style project tool for modern C++"};
app.require_subcommand(1);
auto* new_cmd = app.add_subcommand("new", "Create a new cargoxx project");
std::string new_name;
bool new_lib = false;
new_cmd->add_option("name", new_name, "Project name")->required();
new_cmd->add_flag("--lib", new_lib, "Create a library project");
auto* build_cmd = app.add_subcommand(
"build", "Generate flake.nix and build/CMakeLists.txt; build with nix+cmake");
bool build_no_build = false;
bool build_release = false;
std::string build_target;
build_cmd->add_flag("--no-build", build_no_build,
"Generate files only; do not invoke nix/cmake");
build_cmd->add_flag("--release", build_release, "Build the release profile");
build_cmd->add_option("--target", build_target,
"Build a specific target (passed to cmake --build)");
auto* run_cmd = app.add_subcommand("run", "Build and run a binary target");
bool run_release = false;
std::string run_bin;
std::vector<std::string> run_args;
run_cmd->add_flag("--release", run_release, "Run the release profile");
run_cmd->add_option("--bin", run_bin, "Binary target to run");
run_cmd->add_option("args", run_args, "Arguments passed to the binary")
->expected(0, -1);
auto* test_cmd = app.add_subcommand("test", "Build and run all test targets via ctest");
bool test_release = false;
test_cmd->add_flag("--release", test_release, "Test the release profile");
auto* clean_cmd = app.add_subcommand("clean", "Remove the build/ directory");
auto* add_cmd = app.add_subcommand(
"add", "Add a dependency to Cargoxx.toml (e.g. cargoxx add fmt@10.2)");
std::string add_spec;
std::string add_components;
add_cmd->add_option("spec", add_spec, "Package spec: <name>@<version>")->required();
add_cmd->add_option("--components", add_components,
"Comma-separated components (e.g. filesystem,system)");
auto* remove_cmd =
app.add_subcommand("remove", "Remove a dependency from Cargoxx.toml");
std::string remove_name;
remove_cmd->add_option("name", remove_name, "Package name to remove")->required();
auto* linkdb_cmd =
app.add_subcommand("linkdb", "Manage the link database");
linkdb_cmd->require_subcommand(1);
auto* linkdb_add_cmd =
linkdb_cmd->add_subcommand("add", "Insert a manual recipe");
std::string ldb_package;
std::string ldb_version = "*";
std::string ldb_find_package;
std::string ldb_targets;
std::string ldb_nixpkgs_attr;
linkdb_add_cmd->add_option("package", ldb_package, "Package name")->required();
linkdb_add_cmd->add_option("--version", ldb_version, "Version range (default: *)");
linkdb_add_cmd->add_option("--find-package", ldb_find_package,
"Body of the find_package(...) call (e.g. \"fmt CONFIG REQUIRED\")")
->required();
linkdb_add_cmd->add_option("--targets", ldb_targets,
"Comma-separated CMake targets (e.g. fmt::fmt)")
->required();
linkdb_add_cmd->add_option("--nixpkgs-attr", ldb_nixpkgs_attr,
"nixpkgs attribute name (e.g. fmt_10)")
->required();
try {
app.parse(argc, argv);
} catch (const CLI::ParseError& e) {
return app.exit(e);
}
std::error_code ec;
auto cwd = std::filesystem::current_path(ec);
if (ec) {
std::cerr << std::format("error: cannot determine current working directory: {}\n",
ec.message());
return 1;
}
if (*new_cmd) {
auto r = cmd_new(new_name, new_lib, cwd);
if (!r) {
std::cerr << util::format(r.error());
return 1;
}
std::cout << std::format(" Created `{}` project\n", new_name);
return 0;
}
if (*build_cmd) {
std::optional<std::string> target;
if (!build_target.empty()) {
target = build_target;
}
auto r = cmd_build(cwd, build_no_build, build_release, target);
if (!r) {
std::cerr << util::format(r.error());
return 1;
}
if (build_no_build) {
std::cout << " Generated build/flake.nix, build/CMakeLists.txt, Cargoxx.lock\n";
} else {
std::cout << " Built\n";
}
return 0;
}
if (*run_cmd) {
std::optional<std::string> bin;
if (!run_bin.empty()) {
bin = run_bin;
}
auto r = cmd_run(cwd, run_release, bin, run_args);
if (!r) {
std::cerr << util::format(r.error());
return 1;
}
return *r;
}
if (*test_cmd) {
auto r = cmd_test(cwd, test_release);
if (!r) {
std::cerr << util::format(r.error());
return 1;
}
return *r;
}
if (*clean_cmd) {
auto r = cmd_clean(cwd);
if (!r) {
std::cerr << util::format(r.error());
return 1;
}
std::cout << " Cleaned build/\n";
return 0;
}
if (*add_cmd) {
std::string name = add_spec;
std::string version;
if (auto at = add_spec.find('@'); at != std::string::npos) {
name = add_spec.substr(0, at);
version = add_spec.substr(at + 1);
}
std::vector<std::string> components;
if (!add_components.empty()) {
std::size_t pos = 0;
while (pos <= add_components.size()) {
auto comma = add_components.find(',', pos);
auto piece = add_components.substr(
pos, comma == std::string::npos ? add_components.size() - pos
: comma - pos);
if (!piece.empty()) {
components.push_back(std::move(piece));
}
if (comma == std::string::npos) {
break;
}
pos = comma + 1;
}
}
auto r = cmd_add(cwd, name, version, std::move(components));
if (!r) {
std::cerr << util::format(r.error());
return 1;
}
std::cout << std::format(" Added {} {}\n", name, version);
return 0;
}
if (*remove_cmd) {
auto r = cmd_remove(cwd, remove_name);
if (!r) {
std::cerr << util::format(r.error());
return 1;
}
std::cout << std::format(" Removed {}\n", remove_name);
return 0;
}
if (*linkdb_add_cmd) {
std::vector<std::string> targets;
std::size_t pos = 0;
while (pos <= ldb_targets.size()) {
auto comma = ldb_targets.find(',', pos);
auto piece = ldb_targets.substr(
pos, comma == std::string::npos ? ldb_targets.size() - pos : comma - pos);
if (!piece.empty()) {
targets.push_back(std::move(piece));
}
if (comma == std::string::npos) {
break;
}
pos = comma + 1;
}
auto r = cmd_linkdb_add(ldb_package, ldb_version, ldb_find_package,
std::move(targets), ldb_nixpkgs_attr);
if (!r) {
std::cerr << util::format(r.error());
return 1;
}
std::cout << std::format(" Added manual recipe for {}\n", ldb_package);
return 0;
}
return 0;
}
} // namespace cargoxx::cli