Improve setup instructions and input handling - WIP

Updated README and setup.cmake to clarify template file generation steps and improve user prompts for input. Project directory is now created in the current working directory, and setup messages better reflect the workflow for generating and regenerating template files.

Author: sean-parent

.gitignore

@@ -0,0 +1 @@
+.DS_Store

README.md

@@ -73,12 +73,17 @@ After setup completes:
 
 ```bash
 cd my-library
+
+# Generate template files (CMakePresets.json, CI workflows, etc.)
+cmake -B build -DCPP_LIBRARY_FORCE_INIT=ON
+
+# Now you can use the presets
 cmake --preset=test
 cmake --build --preset=test
 ctest --preset=test
 ```
 
-To regenerate template files (CMakePresets.json, CI workflows):
+To regenerate template files later:
 
 ```bash
 cmake --preset=init

setup.cmake

@@ -85,21 +85,22 @@ endforeach()
 
 # Helper function to prompt user for input
 function(prompt_user PROMPT_TEXT OUTPUT_VAR DEFAULT_VALUE)
+    # Display prompt using CMake message (goes to console)
+    execute_process(COMMAND ${CMAKE_COMMAND} -E echo_append "${PROMPT_TEXT}")
+    
     if(CMAKE_HOST_WIN32)
         # Windows: Use PowerShell for input
         execute_process(
-            COMMAND powershell -NoProfile -Command "Write-Host -NoNewline '${PROMPT_TEXT}'; Read-Host"
+            COMMAND powershell -NoProfile -Command "$Host.UI.ReadLine()"
             OUTPUT_VARIABLE USER_INPUT
             OUTPUT_STRIP_TRAILING_WHITESPACE
-            ERROR_QUIET
         )
     else()
-        # Unix: Use bash/sh for input
+        # Unix: Read from stdin using shell
         execute_process(
-            COMMAND bash -c "read -p '${PROMPT_TEXT}' input && echo -n \"$input\""
+            COMMAND sh -c "read input && printf '%s' \"$input\""
             OUTPUT_VARIABLE USER_INPUT
             OUTPUT_STRIP_TRAILING_WHITESPACE
-            ERROR_QUIET
         )
     endif()
 
@@ -177,8 +178,23 @@ message("Include examples: ${ARG_EXAMPLES}")
 message("Include tests:    ${ARG_TESTS}")
 message("")
 
-# Create project directory
-set(PROJECT_DIR "${CMAKE_CURRENT_LIST_DIR}/${ARG_NAME}")
+# Get current working directory
+if(CMAKE_HOST_WIN32)
+    execute_process(
+        COMMAND powershell -NoProfile -Command "Get-Location | Select-Object -ExpandProperty Path"
+        OUTPUT_VARIABLE CURRENT_DIR
+        OUTPUT_STRIP_TRAILING_WHITESPACE
+    )
+else()
+    execute_process(
+        COMMAND pwd
+        OUTPUT_VARIABLE CURRENT_DIR
+        OUTPUT_STRIP_TRAILING_WHITESPACE
+    )
+endif()
+
+# Create project directory in current working directory
+set(PROJECT_DIR "${CURRENT_DIR}/${ARG_NAME}")
 if(EXISTS "${PROJECT_DIR}")
     message(FATAL_ERROR "Directory '${ARG_NAME}' already exists!")
 endif()
@@ -365,10 +381,13 @@ message("\n=== Setup Complete! ===\n")
 message("Your library has been created in: ${ARG_NAME}/")
 message("\nNext steps:")
 message("  cd ${ARG_NAME}")
+message("\n  # Generate template files (CMakePresets.json, CI workflows, etc.)")
+message("  cmake -B build -DCPP_LIBRARY_FORCE_INIT=ON")
+message("\n  # Now you can use the presets:")
 message("  cmake --preset=test")
 message("  cmake --build --preset=test")
 message("  ctest --preset=test")
-message("\nTo regenerate template files (CMakePresets.json, CI workflows):")
+message("\nTo regenerate template files later:")
 message("  cmake --preset=init")
 message("  cmake --build --preset=init")
 message("\nFor more information, visit: https://github.com/stlab/cpp-library")