HOT PROJECT RELOADING BITCHES

install_manifest.txt

@@ -1 +1,22 @@
-/usr/local/bin/cmaker
+/usr/local/bin/cmaker
+/usr/local/lib/libcurl.so.4.8.0
+/usr/local/lib/libcurl.so.4
+/usr/local/lib/libcurl.so
+/usr/local/bin/curl-config
+/usr/local/lib/pkgconfig/libcurl.pc
+/usr/local/include/curl/multi.h
+/usr/local/include/curl/stdcheaders.h
+/usr/local/include/curl/curlver.h
+/usr/local/include/curl/urlapi.h
+/usr/local/include/curl/typecheck-gcc.h
+/usr/local/include/curl/options.h
+/usr/local/include/curl/curl.h
+/usr/local/include/curl/header.h
+/usr/local/include/curl/websockets.h
+/usr/local/include/curl/mprintf.h
+/usr/local/include/curl/system.h
+/usr/local/include/curl/easy.h
+/usr/local/lib/cmake/CURL/CURLTargets.cmake
+/usr/local/lib/cmake/CURL/CURLTargets-release.cmake
+/usr/local/lib/cmake/CURL/CURLConfigVersion.cmake
+/usr/local/lib/cmake/CURL/CURLConfig.cmake

src/Command/Command.hpp

@@ -154,6 +154,7 @@ namespace Command {
   bool addLib(std::shared_ptr<Context>, cxxopts::ParseResult &args);
   bool update(std::shared_ptr<Context>, cxxopts::ParseResult &args);
 
+  bool dev(std::shared_ptr<Context> ctx);
   bool remove(std::shared_ptr<Context>ctx,  cxxopts::ParseResult &args);
   bool removeDep(std::shared_ptr<Context>  ctx, cxxopts::ParseResult &args);
 }

src/Command/CommandDev.cpp

@@ -0,0 +1,91 @@
+#include <chrono>
+#include <filesystem>
+#include <functional>
+#include <string>
+#include <thread>
+#include <unordered_map>
+#include "Command.hpp"
+
+enum class FileStatus { created, modified, erased };
+
+class FileWatcher {
+  public:
+    std::string path_to_watch;
+    std::chrono::duration<int, std::milli> delay;
+    bool running_ = true;
+    std::unordered_map<std::string, std::filesystem::file_time_type> paths_;
+    // Keep a record of files from the base directory and their last modification
+    // time
+    FileWatcher(std::string path_to_watch, std::chrono::duration<int, std::milli> delay): path_to_watch{path_to_watch}, delay{delay} {
+      for (auto &file :
+           std::filesystem::recursive_directory_iterator(path_to_watch)) {
+        paths_[file.path().string()] = std::filesystem::last_write_time(file);
+      }
+    }
+    bool contains(const std::string &key) {
+      auto el = paths_.find(key);
+      return el != paths_.end();
+    }
+    void start(const std::function<void(std::string, FileStatus)> &action) {
+      while (running_) {
+        // Wait for "delay" milliseconds
+        std::this_thread::sleep_for(delay);
+
+        auto it = paths_.begin();
+        while (it != paths_.end()) {
+          if (!std::filesystem::exists(it->first)) {
+            action(it->first, FileStatus::erased);
+            it = paths_.erase(it);
+          } else {
+            it++;
+          }
+        }
+
+        // Check if a file was created or modified
+        for (auto &file : std::filesystem::recursive_directory_iterator(path_to_watch)) {
+          auto current_file_last_write_time =
+              std::filesystem::last_write_time(file);
+
+          // File creation
+          if (!contains(file.path().string())) {
+            paths_[file.path().string()] = current_file_last_write_time;
+            action(file.path().string(), FileStatus::created);
+            // File modification
+          } 
+          else {
+            if (paths_[file.path().string()] != current_file_last_write_time) {
+              paths_[file.path().string()] = current_file_last_write_time;
+              action(file.path().string(), FileStatus::modified);
+            }
+          }
+        }
+      }
+    }
+};
+
+namespace Command {
+  bool dev(std::shared_ptr<Command::Context> ctx) {
+    std::cout << "Starting dev mode" << std::endl;
+    std::cout << "Watching for changes in " << ctx->src_dir << std::endl;
+    FileWatcher fw{ctx->src_dir, std::chrono::milliseconds(500)};
+    fw.start([ctx](std::string path_to_watch, FileStatus status) -> void {
+      std::string command = "cmake . && make && ./" + ctx->build_dir + "/" + ctx->project_name;
+      switch (status) {
+      case FileStatus::created:
+        std::cout << "File created: " << path_to_watch << '\n';
+        break;
+      case FileStatus::modified:
+        std::cout << "File modified: " << path_to_watch << '\n';
+        break;
+      case FileStatus::erased:
+        std::cout << "File erased: " << path_to_watch << '\n';
+        break;
+      default:
+        std::cout << "Error! Unknown file status.\n";
+      }
+      system(command.c_str());
+    });
+    return true;
+  }
+
+}

src/Command/CommandHelp.cpp

@@ -19,7 +19,8 @@ namespace Command {
       "\t          [-n | --name example-name] " << ENDL
       "\t          [-l | --language cpp/c]:" << ENDL
       "\t          initializes your project" << ENDL
-      "\t r | run:   builds and runs your project" << ENDL
+      "\t run:   builds and runs your project" << ENDL
+      "\t dev:   watches builds and runs your project on changes" << ENDL
       "\t add  [subcommand dep lib, flags]: add library, dependency or flags to your project" << ENDL
       "\t ftp:  deletes the entire project" << ENDL
       "\t flags: adds a flag to your project"  << ENDL

src/main.cpp

@@ -72,8 +72,11 @@ int main(int argc, char **argv) {
     Command::loadPackageToml(ctx);
     Command::remove(ctx, options);
   }
+  else if (command == "dev"){
+    Command::loadPackageToml(ctx);
+    Command::dev(ctx);
+  }
   else if (command == "update"){
-
     ParseResult options = Command::updateOptions(argc, argv);
     Command::update(ctx, result);
   }