enhanced the calculator app

Author: Creamy-pie-96

CMakeLists.txt

@@ -1,6 +1,11 @@
+
 cmake_minimum_required(VERSION 3.10)
 project(Pythonic)
 
+# Exclude any .cpp file in the REPL directory from build
+file(GLOB_RECURSE REPL_CPP_FILES "include/pythonic/REPL/*.cpp")
+set_source_files_properties(${REPL_CPP_FILES} PROPERTIES HEADER_FILE_ONLY TRUE)
+
 # Require C++20 for concepts, ranges, and other features
 set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
@@ -130,6 +135,8 @@ endif()
 
 # Create a library
 add_library(pythonic src/pythonicDispatchStubs.cpp)
+target_compile_definitions(pythonic PUBLIC HAVE_READLINE)
+target_link_libraries(pythonic PUBLIC readline)
 
 # Find and require threading support (needed for std::thread in video export)
 set(THREADS_PREFER_PTHREAD_FLAG ON)

docs/examples/CMakeLists.txt

@@ -70,6 +70,8 @@ endif()
 # --> Replace 'demoapp' with your project executable name
 # --> Add all your .cpp files here if you have multiple
 add_executable(demoapp demo.cpp)
+target_compile_definitions(demoapp PRIVATE HAVE_READLINE)
+target_link_libraries(demoapp PRIVATE readline)
 # For multi-file projects:
 # add_executable(demoapp main.cpp file1.cpp file2.cpp)
 # or use file(GLOB SOURCES *.cpp) and then add_executable(demoapp ${SOURCES})

include/pythonic/REPL/build_test_calculator.sh

@@ -0,0 +1,19 @@
+#!/bin/bash
+rm -fr test_calculator &&
+g++ -std=c++20 -o test_calculator -DHAVE_READLINE test_calculator.cpp -lreadline -lncurses || exit 1
+clear &&
+if [[ "$1" == "--test" ]]; then
+    printf "%s\n" \
+    "var a = PI*2, b = sin(a) + e" \
+    "var c = (a^2 + b^2) / (1 + cos(a/2))" \
+    "var d = sqrt(abs(c - 100)) + log10(b + 1)" \
+    "sqrt(d) + deg"
+    ./test_calculator <<'EOF'
+var a = PI*2, b = sin(a) + e
+var c = (a^2 + b^2) / (1 + cos(a/2))
+var d = sqrt(abs(c - 100)) + log10(b + 1)
+sqrt(d) + deg
+EOF
+else
+    ./test_calculator
+fi