feat(furdb): add isocline for better command line

.githooks/pre-commit

@@ -4,16 +4,16 @@ set -e
 
 BUILD_DIR="build"
 
-echo "Running clang-format..."
+FILES=$(git diff --cached --name-only --diff-filter=ACM | grep -E '\.(cpp|hpp)$' | grep -v 'deps/' || true)
-
-FILES=$(git diff --cached --name-only --diff-filter=ACM | grep -E '\.(cpp|hpp)$' || true)
 
 if [ -z "$FILES" ]; then
     echo "No C/C++ files to check"
     exit 0
 fi
 
-git diff -U0 --cached | \
+echo "Running clang-format..."
+
+git diff -U0 --cached -- $FILES | \
 python3 <(curl -s https://raw.githubusercontent.com/llvm/llvm-project/refs/heads/main/clang/tools/clang-format/clang-format-diff.py) -p1 -i
 
 echo "Running clang-tidy..."
@@ -21,7 +21,8 @@ echo "Running clang-tidy..."
 for file in $FILES; do
     clang-tidy \
         "$file" \
+        --header-filter="^(?!.*deps/).*" \
         -p "$BUILD_DIR"
 done
 
-echo "pre-commit checks passed"
+echo "pre-commit checks passed"

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "furdb/deps/isocline"]
+	path = furdb/deps/isocline
+	url = https://github.com/daanx/isocline

furdb/CMakeLists.txt

@@ -1,5 +1,8 @@
+set(IC_USE_CXX ON)
+add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/deps/isocline)
+
 file(GLOB_RECURSE FURDB_SRCS "src/**.cpp")
 file(GLOB_RECURSE FURDB_HDRS "include/**.hpp")
 add_executable(furdb ${FURDB_SRCS} ${FURDB_HDRS})
 target_include_directories(furdb PRIVATE include/)
-target_link_libraries(furdb PUBLIC furlang libfurc libfurvm)
+target_link_libraries(furdb PUBLIC furlang libfurc libfurvm isocline)

furdb/deps/.clang-tidy

@@ -0,0 +1 @@
+Checks: '-*'

furdb/src/main.cpp

@@ -1,6 +1,7 @@
 #include "command.hpp"
 #include "context.hpp"
 #include "furvm/function.hpp"
+#include "isocline.h"
 
 #include <fstream>
 #include <furvm/fwd.hpp>
@@ -50,6 +51,8 @@ int main(int argc, char** argv) {
     s_commands["break"] = s_commands["b"] = new break_command();
     s_commands["info"] = s_commands["i"] = new info_command();
 
+    ic_set_history(nullptr, -1);
+
     try {
         std::ifstream file(argv[1], std::ios::binary | std::ios::in);
 
@@ -72,8 +75,11 @@ int main(int argc, char** argv) {
         std::string prevInput;
         while (ctx.running) {
             std::swap(inputLine, prevInput);
-            std::cout << "(furdb) ";
+
-            if (!std::getline(std::cin, inputLine)) break;
+            char* inputRaw = ic_readline("furdb");
+            if (inputRaw == nullptr) break;
+            inputLine = inputRaw;
+            free(inputRaw); // NOLINT
 
             if (inputLine.empty()) {
                 inputLine = prevInput;