do the required only

.gitignore

@@ -1,2 +1,4 @@
 bin
 compile_commands.json
+.clangd
+temp.*

CMakeLists.txt

@@ -1,12 +1,18 @@
 cmake_minimum_required(VERSION 3.0)
-project(cmk)
+project(cmkr)
+
+project(cmkr VERSION 0.1.0 LANGUAGES CXX)
 
 set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 
-set(CMK_SRCS
+set(cmkr_SOURCES
     src/main.cpp
+    src/args.cpp
+    src/gen.cpp
 )
 
-add_executable(cmk ${CMK_SRCS})
-target_compile_features(cmk PRIVATE cxx_std_17)
-target_include_directories(cmk PRIVATE ${CMAKE_CURRENT_LIST_DIR}/vendor)
+add_executable(cmkr ${cmkr_SOURCES})
+
+target_compile_features(cmkr PRIVATE cxx_std_17)
+
+target_include_directories(cmkr PRIVATE ${CMAKE_CURRENT_LIST_DIR}/vendor)

cmake.toml

@@ -1,13 +1,28 @@
-[cmake]
-minimum_required = "3.0"
+[cmake] # required
+minimum_required = "3.0" # required
+arguments = [""] # optional
+cpp_flags = [""] # optional
+c_flags = [""] # optional
+link_flags = [""] # optional
+prefix_path = [""] # optional
+export_compile_commands = true # optional
 
-[project]
-name = "cmk"
-version = "0.1.0"
-authors = ["MoAlyousef <mohammed.alyousef@neurosrg.com>"]
+[project] # required
+name = "cmkr" # required
+version = "0.1.0" # required
+languages = [""] # optional (C, CXX, OBJC, OBJCXX)
 
-[[executable]]
-name = "cmk"
-sources = ["src/main.cpp"]
-include_directories = ["vendor"]
-compile_features = ["cxx_std_17"]
+[[app]] # optional
+name = "cmkr" # required
+sources = ["src/main.cpp", "src/args.cpp", "src/gen.cpp", "src/help.cpp"] # required
+headers = [""] # optional
+include_directories = ["vendor"] # optional
+compile_features = ["cxx_std_17"] # optional
+
+# [[lib]] # optional
+# name = "cmkr" # required
+# sources = ["src/args.cpp", "src/gen.cpp", "src/help.cpp"] # required
+# type = "shared" # required
+# headers = [""] # optional
+# include_directories = ["vendor"] # optional
+# compile_features = ["cxx_std_17"] # optional

src/args.cpp

@@ -0,0 +1,38 @@
+#include "args.hpp"
+#include "gen.hpp"
+#include "help.hpp"
+#include <cstdlib>
+#include <stdexcept>
+
+namespace cmkr::args {
+std::string handle_args(std::vector<std::string> args) {
+    if (args.size() < 2)
+        throw std::runtime_error("Please provide command line arguments!");
+    std::string main_arg = args[1];
+    if (main_arg == "gen") {
+        cmkr::gen::generate_cmake();
+        return "Generation successful!";
+    } else if (main_arg == "help") {
+        return cmkr::help::help_msg;
+    } else if (main_arg == "version") {
+        return cmkr::help::version;
+    } else if (main_arg == "init") {
+        if (args.size() < 3)
+            throw std::runtime_error("Please provide a project type!");
+        cmkr::gen::generate_project(args[2]);
+        return "Directory initialized!";
+    } else if (main_arg == "run") {
+        std::string command = "cmake -S. -Bbin ";
+        if (args.size() > 2) {
+            for (int i = 2; i < args.size(); ++i) {
+                command += args[i] + " ";
+            }
+        }
+        command += "&& cmake --build bin";
+        system(command.c_str());
+        return "Run completed!";
+    } else {
+        return "Unknown argument!";
+    }
+}
+} // namespace cmkr::args

src/args.hpp

@@ -0,0 +1,8 @@
+#pragma once
+
+#include <string>
+#include <vector>
+
+namespace cmkr::args {
+std::string handle_args(std::vector<std::string> args);
+}

src/gen.cpp

@@ -0,0 +1,129 @@
+#include "gen.hpp"
+#include <filesystem>
+#include <fstream>
+#include <sstream>
+#include <stdexcept>
+#include <toml.hpp>
+
+namespace fs = std::filesystem;
+
+namespace cmkr::gen {
+namespace detail {
+inline std::string to_upper(const std::string &str) {
+    std::string temp;
+    temp.reserve(str.size());
+    for (auto c : str) {
+        temp.push_back(toupper(c));
+    }
+    return temp;
+}
+} // namespace detail
+
+void generate_project(const std::string &str) {
+    fs::create_directory("src");
+    auto dir_name = fs::current_path().stem();
+    if (str == "app") {
+        std::ofstream ofs("src/main.cpp");
+        if (ofs.is_open()) {
+            ofs << "#include <iostream>\n\nint main() {\n\tstd::cout << \"Hello world!\" << "
+                   "std::endl;\n}";
+        }
+        ofs.flush();
+        ofs.close();
+
+        std::ofstream ofs2("cmake.toml");
+        if (ofs2.is_open()) {
+            ofs2 << "[cmake]\nminimum_required = \"3.0\"\n\n[project]\nname = \""
+                 << dir_name.string()
+                 << "\"\nversion = "
+                    "\"0.1.0\"\n\n[[app]]\nname = \""
+                 << dir_name.string() << "\"\nsources = [\"src/main.cpp\"]\n";
+        }
+        ofs2.flush();
+        ofs2.close();
+    } else if (str == "static") {
+        std::ofstream ofs2("cmake.toml");
+        if (ofs2.is_open()) {
+            ofs2 << "[cmake]\nminimum_required = \"3.0\"\n\n[project]\nname = \""
+                 << dir_name.string()
+                 << "\"\nversion = "
+                    "\"0.1.0\"\n\n[[lib]]\nname = \""
+                 << dir_name.string() << "\"\nsources = [\"src/main.cpp\"]\ntype = \"static\"\n";
+        }
+        ofs2.flush();
+        ofs2.close();
+    } else if (str == "shared") {
+        std::ofstream ofs2("cmake.toml");
+        if (ofs2.is_open()) {
+            ofs2 << "[cmake]\nminimum_required = \"3.0\"\n\n[project]\nname = \""
+                 << dir_name.string()
+                 << "\"\nversion = "
+                    "\"0.1.0\"\n\n[[lib]]\nname = \""
+                 << dir_name.string() << "\"\nsources = [\"src/main.cpp\"]\ntype = \"shared\"\n";
+        }
+        ofs2.flush();
+        ofs2.close();
+    } else {
+        throw std::runtime_error("Unknown project type. Types are app, shared, static!");
+    }
+}
+
+void generate_cmake() {
+    std::stringstream ss;
+
+    const auto toml = toml::parse("cmake.toml");
+    const auto &cmake = toml::find(toml, "cmake");
+    const std::string cmake_min = toml::find(cmake, "minimum_required").as_string();
+    const auto &project = toml::find(toml, "project");
+    const std::string proj_name = toml::find(project, "name").as_string();
+    const std::string proj_version = toml::find(project, "version").as_string();
+
+    ss << "cmake_minimum_required(VERSION " << cmake_min << ")\n\n"
+       << "project(" << proj_name << " VERSION " << proj_version << ")\n\n";
+
+    if (toml.contains("app")) {
+        const auto &bins = toml::find(toml, "app");
+
+        for (auto i = 0; i < bins.size(); ++i) {
+            const auto bin = toml::find(bins, i);
+            const std::string bin_name = toml::find(bin, "name").as_string();
+
+            const auto srcs = toml::find(bin, "sources");
+            ss << "set(" << detail::to_upper(bin_name) << "_SOURCES\n";
+            for (auto j = 0; j < srcs.size(); ++j) {
+                const std::string source = toml::find(srcs, i).as_string();
+                ss << "\t" << source << "\n";
+            }
+            ss << "\t)\n\n"
+               << "add_executable(" << bin_name << " ${" << detail::to_upper(bin_name)
+               << "_SOURCES})\n\n";
+        }
+    }
+
+    if (toml.contains("lib")) {
+        const auto &libs = toml::find(toml, "lib");
+
+        for (auto i = 0; i < libs.size(); ++i) {
+            const auto lib = toml::find(libs, i);
+            const std::string lib_name = toml::find(lib, "name").as_string();
+            const std::string type = toml::find(lib, "type").as_string();
+
+            const auto srcs = toml::find(lib, "sources");
+            ss << "set(" << detail::to_upper(lib_name) << "_SOURCES\n";
+            for (auto j = 0; j < srcs.size(); ++j) {
+                const std::string source = toml::find(srcs, i).as_string();
+                ss << "\t" << source << "\n";
+            }
+            ss << "\t)\n\n"
+               << "add_library(" << lib_name << " " << detail::to_upper(type) << " ${"
+               << detail::to_upper(lib_name) << "_SOURCES})\n\n";
+        }
+    }
+    std::ofstream ofs("CMakeLists.txt");
+    if (ofs.is_open()) {
+        ofs << ss.rdbuf();
+    }
+    ofs.flush();
+    ofs.close();
+}
+} // namespace cmkr::gen

src/gen.hpp

@@ -0,0 +1,9 @@
+#pragma once
+
+#include <string>
+
+namespace cmkr::gen {
+void generate_project(const std::string &str);
+
+void generate_cmake();
+} // namespace cmkr::gen

src/help.hpp

@@ -0,0 +1,17 @@
+#pragma once
+
+namespace cmkr::help {
+
+const char *version = "cmkr version 0.1.0";
+
+const char *help_msg = R"lit(
+Usage: cmk [argument]
+arguments:
+    init     [app|shared|static]    Starts a new project in the same directory.
+    gen                             Generates CMakeLists.txt file.
+    run                             Run cmake.
+    help                            Show help.
+    version                         Current cmkr version.
+    )lit";
+    
+}

src/main.cpp

@@ -1,26 +1,20 @@
+#include "args.hpp"
 #include <iostream>
 #include <string>
-#include <toml.hpp>
 #include <vector>
 
 int main(int argc, char **argv) try {
+
     std::vector<std::string> args;
+
     for (int i = 0; i < argc; ++i)
         args.push_back(argv[i]);
-    const auto data = toml::parse("../cmake.toml");
-    const auto &cmake = toml::find(data, "cmake");
-    const auto cmake_min = toml::find(cmake, "minimum_required");
-    const auto &project = toml::find(data, "project");
-    const auto name = toml::find(project, "name");
-    const auto version = toml::find(project, "version");
-    const auto &bin = toml::find(data, "executable");
-    const auto bin1 = toml::find(bin, 0);
-    const auto bin1_name = toml::find(bin1, "name");
-    std::cout << cmake_min << std::endl;
-    std::cout << name << std::endl;
-    std::cout << version << std::endl;
-    std::cout << bin.size() << std::endl;
-    std::cout << bin1_name << std::endl;
+
+    auto output = cmkr::args::handle_args(args);
+
+    std::cout << output << std::endl;
+    
+    return 0;
 } catch (const std::exception &e) {
     std::cerr << e.what() << std::endl;
 }