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GaspardKiriraGaspardKirira
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feat: add standalone Reply REPL module
1 parent ed8e1c9 commit 5de4871

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‎CMakeLists.txt‎

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# @file CMakeLists.txt
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# @author Gaspard Kirira
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#
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# Copyright 2025, Gaspard Kirira. All rights reserved.
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# https://github.com/vixcpp/reply
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# Use of this source code is governed by an MIT license
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# that can be found in the LICENSE file.
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#
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# ====================================================================
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# Vix Reply
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# ====================================================================
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cmake_minimum_required(VERSION 3.20)
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if (CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)
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project(vix_reply VERSION 0.1.0 LANGUAGES CXX)
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endif()
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include(GNUInstallDirs)
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include(CheckCXXCompilerFlag)
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set(CMAKE_CXX_STANDARD 20)
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set(CMAKE_CXX_STANDARD_REQUIRED ON)
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option(VIX_REPLY_BUILD_TESTS "Build Vix Reply tests" OFF)
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option(VIX_REPLY_BUILD_EXAMPLES "Build Vix Reply examples" OFF)
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option(VIX_REPLY_ENABLE_LTO "Enable LTO in Release builds" OFF)
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file(GLOB_RECURSE VIX_REPLY_SOURCES
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CONFIGURE_DEPENDS
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"${CMAKE_CURRENT_SOURCE_DIR}/src/*.cpp"
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)
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add_library(vix_reply STATIC ${VIX_REPLY_SOURCES})
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add_library(vix::reply ALIAS vix_reply)
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target_include_directories(vix_reply
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PUBLIC
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$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
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$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
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)
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target_compile_features(vix_reply PUBLIC cxx_std_20)
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# ----------------------------------------------------
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# Warnings
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# ----------------------------------------------------
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function(vix_reply_add_flag_if_supported target flag)
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string(REGEX REPLACE "[^A-Za-z0-9]" "_" flag_var "${flag}")
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set(test_var "HAVE_VIX_REPLY_${flag_var}")
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check_cxx_compiler_flag("${flag}" ${test_var})
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if (${test_var})
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target_compile_options(${target} PRIVATE "${flag}")
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endif()
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endfunction()
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if (MSVC)
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vix_reply_add_flag_if_supported(vix_reply /W4)
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vix_reply_add_flag_if_supported(vix_reply /permissive-)
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else()
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vix_reply_add_flag_if_supported(vix_reply -Wall)
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vix_reply_add_flag_if_supported(vix_reply -Wextra)
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vix_reply_add_flag_if_supported(vix_reply -Wshadow)
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vix_reply_add_flag_if_supported(vix_reply -Wconversion)
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vix_reply_add_flag_if_supported(vix_reply -Wformat=2)
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vix_reply_add_flag_if_supported(vix_reply -Wpedantic)
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endif()
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# ----------------------------------------------------
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# Dependencies
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# ----------------------------------------------------
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find_package(nlohmann_json CONFIG QUIET)
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if (TARGET nlohmann_json::nlohmann_json)
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target_link_libraries(vix_reply PUBLIC nlohmann_json::nlohmann_json)
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else()
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message(STATUS "[reply] nlohmann_json package not found, expecting nlohmann/json.hpp to be available in include paths")
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endif()
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# ----------------------------------------------------
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# Version string
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# ----------------------------------------------------
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set(_VIX_REPLY_VERSION "dev")
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if (DEFINED VIX_REPLY_VERSION AND NOT "${VIX_REPLY_VERSION}" STREQUAL "")
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set(_VIX_REPLY_VERSION "${VIX_REPLY_VERSION}")
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elseif (DEFINED ENV{VIX_REPLY_VERSION} AND NOT "$ENV{VIX_REPLY_VERSION}" STREQUAL "")
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set(_VIX_REPLY_VERSION "$ENV{VIX_REPLY_VERSION}")
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elseif (DEFINED PROJECT_VERSION AND NOT "${PROJECT_VERSION}" STREQUAL "")
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set(_VIX_REPLY_VERSION "v${PROJECT_VERSION}")
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else()
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find_package(Git QUIET)
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if (Git_FOUND)
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execute_process(
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COMMAND "${GIT_EXECUTABLE}" describe --tags --always
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WORKING_DIRECTORY "${CMAKE_CURRENT_LIST_DIR}"
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OUTPUT_VARIABLE _GIT_DESCRIBE
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OUTPUT_STRIP_TRAILING_WHITESPACE
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ERROR_QUIET
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)
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if (_GIT_DESCRIBE)
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set(_VIX_REPLY_VERSION "${_GIT_DESCRIBE}")
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endif()
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endif()
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endif()
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message(STATUS "Vix Reply version: ${_VIX_REPLY_VERSION}")
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target_compile_definitions(vix_reply
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PRIVATE
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VIX_REPLY_VERSION="${_VIX_REPLY_VERSION}"
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)
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# ----------------------------------------------------
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# LTO
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# ----------------------------------------------------
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if (VIX_REPLY_ENABLE_LTO AND CMAKE_BUILD_TYPE STREQUAL "Release")
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include(CheckIPOSupported)
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check_ipo_supported(RESULT _ipo_ok OUTPUT _ipo_msg)
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if (_ipo_ok)
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set_property(TARGET vix_reply PROPERTY INTERPROCEDURAL_OPTIMIZATION TRUE)
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else()
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message(WARNING "[reply] IPO/LTO not supported: ${_ipo_msg}")
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endif()
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endif()
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# ----------------------------------------------------
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# Tests
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# ----------------------------------------------------
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if (VIX_REPLY_BUILD_TESTS AND EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/tests/CMakeLists.txt")
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enable_testing()
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add_subdirectory(tests)
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endif()
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# ----------------------------------------------------
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# Examples
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# ----------------------------------------------------
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if (VIX_REPLY_BUILD_EXAMPLES AND EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/examples/CMakeLists.txt")
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add_subdirectory(examples)
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endif()
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# ----------------------------------------------------
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# Install
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# ----------------------------------------------------
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install(TARGETS vix_reply
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EXPORT vix_reply_targets
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ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
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LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
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RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
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)
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install(DIRECTORY include/
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DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
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)
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install(EXPORT vix_reply_targets
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FILE vix_replyTargets.cmake
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NAMESPACE vix::
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DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/vix_reply
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)
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message(STATUS "Vix Reply configured.")

‎include/vix/reply/api/ReplApi.hpp‎

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/**
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* @file ReplApi.hpp
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* @brief Basic public API helpers exposed inside the Vix Reply REPL.
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*
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* @author Gaspard Kirira
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*
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* Copyright 2025, Gaspard Kirira. All rights reserved.
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* https://github.com/vixcpp/reply
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*
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* Use of this source code is governed by an MIT license
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* that can be found in the LICENSE file.
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*
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* Vix Reply
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*/
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#ifndef VIX_REPLY_API_REPL_API_HPP
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#define VIX_REPLY_API_REPL_API_HPP
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#include <filesystem>
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#include <optional>
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#include <string>
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#include <string_view>
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namespace vix::reply::api
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{
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/**
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* @brief Prints text to stdout without adding a newline.
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*
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* @param s Text to print.
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*/
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void print(std::string_view s);
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/**
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* @brief Prints text to stdout and appends a newline.
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*
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* @param s Text to print before the newline.
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*/
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void println(std::string_view s = {});
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/**
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* @brief Prints text to stderr without adding a newline.
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*
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* @param s Text to print.
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*/
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void eprint(std::string_view s);
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/**
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* @brief Prints text to stderr and appends a newline.
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*
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* @param s Text to print before the newline.
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*/
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void eprintln(std::string_view s = {});
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/**
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* @brief Prints an integer to stdout without adding a newline.
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*
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* @param value Integer value to print.
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*/
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void print_int(long long value);
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/**
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* @brief Prints an integer to stdout and appends a newline.
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*
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* @param value Integer value to print.
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*/
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void println_int(long long value);
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/**
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* @brief Reads one line from stdin.
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*
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* @return The read line, or std::nullopt on EOF.
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*/
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std::optional<std::string> readln();
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/**
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* @brief Clears the terminal screen.
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*/
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void clear();
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/**
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* @brief Returns the current working directory.
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*
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* @return Current working directory path.
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*/
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std::filesystem::path pwd();
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/**
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* @brief Changes the current working directory.
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*
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* @param path Target directory.
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* @param err Optional output string receiving the error message on failure.
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* @return True on success, false on failure.
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*/
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bool cd(const std::filesystem::path &path, std::string *err = nullptr);
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}
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#endif

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