Merge pull request #18 from iglesias/action

Action

.github/workflows/nob.yml

@@ -0,0 +1,16 @@
+name: nob
+run-name: ${{ github.actor }} is building with nobuild
+on:
+  push:
+  workflow_dispatch:
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out repository
+        uses: actions/checkout@v4
+
+      - name: Build with nob
+      - run: |
+          g++ -std=c++20 -fpermissive -o nob nob.cpp
+          ./nob

nob.cpp

@@ -0,0 +1,69 @@
+#define NOBUILD_IMPLEMENTATION
+#include "./nob.h"
+
+#include <filesystem>
+#include <queue>
+#include <string_view>
+
+#define CFLAGS    "-Wall", "-Wextra", "-std=c2x", "-pedantic"
+#define CPPFLAGS  "-Wall", "-Wextra", "-std=c++23", "-pedantic", "-Wconversion", "-Wfatal-errors", "-fsanitize=undefined,address"
+
+namespace fs = std::filesystem;
+
+void build_kattis_c_file(std::string_view filename) {
+  Cstr tool_path = PATH("kattis", filename.data());
+  CMD("cc", CFLAGS, "-o", NOEXT(tool_path), tool_path);
+}
+
+void build_kattis_c_files() {
+  for (auto const& entry : fs::directory_iterator("kattis"))
+    if (fs::is_regular_file(entry.path())) {
+      auto const filename = entry.path().filename().string();
+      if (filename.ends_with(".c"))
+        build_kattis_c_file(filename);
+    }
+}
+
+void build_cpp_file(std::string_view filename) {
+  Cstr tool_path = PATH(filename.data());
+  CMD("g++", CPPFLAGS, "-o", NOEXT(tool_path), tool_path);
+}
+
+void build_directory_cpp_files(std::string const& root_directory) {
+  std::queue<std::string> directoriesQ;
+  directoriesQ.push(root_directory);
+  while (!directoriesQ.empty()) {
+    for (auto const& entry : fs::directory_iterator(directoriesQ.front()))
+      if (fs::is_regular_file(entry.path())) {
+        auto const filename = entry.path().filename().string();
+        if (filename.ends_with(".cc") or filename.ends_with(".cpp"))
+          build_cpp_file(directoriesQ.front() + "/" + filename);
+      } else if (fs::is_directory(entry.path())) {
+        directoriesQ.push(directoriesQ.front() + "/" + entry.path().filename().string());
+      }
+    directoriesQ.pop();
+  }
+}
+
+void run_example(const char *example) {
+  Cstr example_path = PATH("uva", example);
+  CMD("g++", CPPFLAGS, "-o", NOEXT(example_path), example_path, "-lgtest");
+  CMD(NOEXT(example_path));
+}
+
+void run_examples() {
+  for (const auto& entry : fs::directory_iterator("uva"))
+    if (fs::is_regular_file(entry.path())) {
+      auto filename = entry.path().filename().string();
+      if (filename == "summing_digits.cpp")
+        run_example(filename.c_str());
+    }
+}
+
+int main(int argc, char* argv[]) {
+  GO_REBUILD_URSELF(argc, argv);
+
+  build_kattis_c_files();
+  build_directory_cpp_files("adventofcode");
+  run_examples();
+}