Add cmake options to handle logging

CMakeLists.txt

@@ -12,6 +12,28 @@ set(CMAKE_CXX_EXTENSIONS OFF)
 set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 
 
+if(NOT DEFINED ENDO_TRACE_VM)
+    option(ENDO_TRACE_VM "Enables debug output" OFF)
+    if("${CMAKE_BUILD_TYPE}" STREQUAL "Debug")
+        set(ENDO_TRACE_VM ON)
+    endif()
+endif()
+
+if(NOT DEFINED ENDO_TRACE_PARSER)
+    option(ENDO_TRACE_PARSER "Enables debug output for Parser" OFF)
+    if("${CMAKE_BUILD_TYPE}" STREQUAL "Debug")
+        set(ENDO_TRACE_PARSER ON)
+    endif()
+endif()
+
+
+if(NOT DEFINED ENDO_TRACE_LEXER)
+    option(ENDO_TRACE_LEXER "Enables debug output for Lexer" OFF)
+    if("${CMAKE_BUILD_TYPE}" STREQUAL "Debug")
+        set(ENDO_TRACE_LEXER ON)
+    endif()
+endif()
+
 
 include(EnableCcache)
 include(EndoThirdParties)
@@ -35,3 +57,10 @@ enable_testing()
 
 add_subdirectory(src)
 EndoThirdPartiesSummary2()
+message(STATUS "--------------------------------")
+message(STATUS "          output flags          ")
+message(STATUS "--------------------------------")
+message(STATUS "endo trace vm       ${ENDO_TRACE_VM}")
+message(STATUS "endo trace parser   ${ENDO_TRACE_PARSER}")
+message(STATUS "endo trace lexer    ${ENDO_TRACE_LEXER}")
+message(STATUS "--------------------------------")

src/shell/CMakeLists.txt

@@ -25,6 +25,18 @@ find_package(Threads REQUIRED)
 target_compile_definitions(Shell PUBLIC META_WORKAROUND_LLVM_28385)
 target_link_libraries(Shell PUBLIC fmt::fmt-header-only vtparser crispy::core CoreVM InputEditor Threads::Threads util)
 
+
+if(ENDO_TRACE_VM)
+  target_compile_definitions(Shell PUBLIC ENDO_TRACE_VM)
+endif()
+if(ENDO_TRACE_PARSER)
+  target_compile_definitions(Shell PUBLIC ENDO_TRACE_PARSER)
+endif()
+if(ENDO_TRACE_LEXER)
+  target_compile_definitions(Shell PUBLIC ENDO_TRACE_LEXER)
+endif()
+
+
 add_executable(endo
     main.cpp
 )

src/shell/Lexer.cpp

@@ -10,7 +10,7 @@ module;
 #include <vector>
 
 // clang-format off
-#if 0 // defined(TRACE_LEXER)
+#if defined(ENDO_TRACE_LEXER)
     #define TRACE(message, ...) do { ::fmt::print("Lexer: " message, __VA_ARGS__); } while (0)
 #else
     #define TRACE(message, ...) do {} while (0)

src/shell/Parser.cpp

@@ -11,7 +11,7 @@ module;
 
 // {{{ trace macros
 // clang-format off
-#if 0 // defined(TRACE_PARSER)
+#if defined(ENDO_TRACE_PARSER)
     #define TRACE_SCOPE(message) ScopedLogger _logger { message }
     #define TRACE_FMT(message, ...) do { ScopedLogger::write(::fmt::format(message, __VA_ARGS__)); } while (0)
     #define TRACE(message) do { ScopedLogger::write(::fmt::format(message)); } while (0)

src/shell/Shell.cpp

@@ -27,7 +27,7 @@ export module Shell;
 
 // {{{ trace macros
 // clang-format off
-#if 0
+#if defined(ENDO_TRACE)
     #define DEBUG(msg) do { fmt::print("{}\n", (msg)); } while (0)
     #define DEBUGF(msg, ...) do { fmt::print("{}\n", fmt::format((msg), __VA_ARGS__)); } while (0)
 #else
@@ -192,10 +192,6 @@ export class Shell final: public CoreVM::Runtime
 
         // NB: These lines could go away once we have a proper command line parser and
         //     the ability to set these options from the command line.
-        _optimize = _env.get("SHELL_IR_OPTIMIZE").value_or("0") != "0";
-        _debugIR = _env.get("SHELL_IR_DEBUG").value_or("0") != "0";
-        _traceVM = _env.get("SHELL_VM_TRACE").value_or("0") != "0";
-
         registerBuiltinFunctions();
 
         // for (CoreVM::NativeCallback const* callback: builtins())
@@ -645,8 +641,13 @@ export class Shell final: public CoreVM::Runtime
     std::unique_ptr<CoreVM::Program> _currentProgram;
     CoreVM::Runner::Globals _globals;
 
+#if defined(ENDO_TRACE_VM)
+    bool _debugIR = true;
+    bool _traceVM = true;
+#else
     bool _debugIR = false;
     bool _traceVM = false;
+#endif
     bool _optimize = false;
 
     PipelineBuilder _currentPipelineBuilder;

src/shell/Shell_test.cpp

@@ -79,13 +79,21 @@ TEST_CASE("shell.builtin.set_variable")
     CHECK(shell.env.get("BRU").value_or("NONE") == "hello");
 }
 
+TEST_CASE("shell.builtin.get_variable")
+{
+    TestShell shell;
+    shell("set BRU hello");
+    CHECK(shell.env.get("BRU").value_or("NONE") == "hello");
+    shell("$BRU");
+}
+
 
 // TEST_CASE("shell.builtin.set_and_export_variable")
 // {
 //     TestShell shell;
 //     shell("set BRU hello");
 //     CHECK(shell.env.get("BRU").value_or("NONE") == "hello");
-//
+
 //     shell("export $BRU");
 //     CHECK(shell("echo $BRU").output() == "hello\n");
 // }