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CMakeLists.txt

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+cmake_minimum_required(VERSION 3.15)
+project(TextReader LANGUAGES CXX)
+
+# Set C++ standard and enable modern practices
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+set(CMAKE_CXX_EXTENSIONS OFF)  # Disable compiler-specific extensions
+
+# Configure where binaries will be placed
+set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
+set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
+set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
+
+# For larger projects
+option(BUILD_TESTS "Build tests" OFF)
+if(BUILD_TESTS)
+    enable_testing()
+    add_subdirectory(tests)
+endif()
+
+
+# Install target (for packaging)
+# install(TARGETS text_reader DESTINATION bin)
+# install(DIRECTORY data/ DESTINATION share/text_reader/data)
+
+
+# Create the executable
+add_executable(text_reader src/main.cpp)
+
+# Copy data files to build directory
+file(COPY data/ DESTINATION ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/data)
+
+# Set compiler warnings
+target_compile_options(text_reader PRIVATE
+    $<$<CXX_COMPILER_ID:MSVC>:/W4 /WX>
+    $<$<OR:$<CXX_COMPILER_ID:GNU>,$<CXX_COMPILER_ID:Clang>>:-Wall -Wextra -pedantic -Werror>
+)
+
+# Platform-specific configurations
+if(WIN32)
+    target_compile_definitions(text_reader PRIVATE _CRT_SECURE_NO_WARNINGS)
+endif()
+
+# Include current directory for headers
+target_include_directories(text_reader PRIVATE ${CMAKE_CURRENT_SOURCE_DIR})

data/example.txt

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+/opt/nvidia/deepstream/deepstream-7.1/samples/streams/yoga.mp4
+/opt/nvidia/deepstream/deepstream-7.1/samples/streams/sample_720p.mp4

src/main.cpp

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+#include <iostream>
+#include <fstream>
+#include <string>
+#include <filesystem>
+
+namespace fs = std::filesystem;
+
+int main() {
+    // Path handling works across platforms
+    fs::path data_dir = "/home/user2/temp_code/text_reader/data";
+    fs::path file_path = data_dir / "example.txt";
+    
+    try {
+        std::ifstream file(file_path);
+        if (!file.is_open()) {
+            throw std::runtime_error("Failed to open file: " + file_path.string());
+        }
+
+        std::cout << "Contents of '" << file_path << "':\n";
+        std::cout << "-----------------\n";
+
+        std::string line;
+        int line_number = 1;
+        while (std::getline(file, line)) {
+            std::cout << "Line " << line_number++ << ": " << line << '\n';
+        }
+    }
+    catch (const std::exception& e) {
+        std::cerr << "Error: " << e.what() << '\n';
+        return EXIT_FAILURE;
+    }
+
+    return EXIT_SUCCESS;
+}