meta: switch to justfile for task organization

Signed-off-by: NotAShelf <raf@notashelf.dev>
Change-Id: Ib4000ab597f94b2dd3dccf1e31fce3a76a6a6964

justfile

@@ -0,0 +1,98 @@
+# Default recipe, show available commands
+default:
+    @just --list
+
+# Build all targets
+build:
+    cmake --build build
+
+# Clean build artifacts
+clean:
+    rm -rf build
+    find tests -name '*.nixir' -delete
+
+# Configure and build from scratch
+rebuild: clean
+    cmake -B build -G Ninja
+    cmake --build build
+
+# Run unit tests
+test-unit:
+    ./build/regression_test
+
+# Run compilation tests (do all fixtures compile?)
+test-compile:
+    #!/usr/bin/env bash
+    total=0
+    success=0
+    for f in tests/fixtures/*.nix; do
+        total=$((total+1))
+        if ./build/nix-irc "$f" "${f%.nix}.nixir" 2>&1 | grep -q "Done!"; then
+            success=$((success+1))
+        fi
+    done
+    echo "Compiled: $success/$total test files"
+    [ $success -eq $total ]
+
+# Run integration tests
+test-integration:
+    ./tests/integration/run.sh
+
+# Run all tests
+test: test-unit test-compile test-integration
+    @echo "All tests passed"
+
+# Run benchmarks
+bench:
+    ./tests/benchmark/run.sh
+
+# Compile a single Nix file to IR
+compile FILE OUTPUT="":
+    #!/usr/bin/env bash
+    if [ -z "{{OUTPUT}}" ]; then
+        file="{{FILE}}"
+        output="${file%.nix}.nixir"
+    else
+        output="{{OUTPUT}}"
+    fi
+    ./build/nix-irc "{{FILE}}" "$output"
+
+# Load plugin and evaluate Nix expression
+eval FILE:
+    nix-instantiate --plugin-files ./build/nix-ir-plugin.so --eval --strict "{{FILE}}"
+
+# Format C++ code with clang-format
+format:
+    find src tests -name '*.cpp' -o -name '*.h' | xargs clang-format -i
+
+# Run clang-tidy on source files
+lint:
+    find src -name '*.cpp' | xargs clang-tidy --fix
+
+# Show project statistics
+stats:
+    @echo "Lines of code:"
+    @find src -name '*.cpp' -o -name '*.h' | xargs wc -l | tail -1
+    @echo ""
+    @echo "Test files:"
+    @find tests/fixtures -name '*.nix' | wc -l
+    @echo ""
+    @echo "Build status:"
+    @ls -lh build/nix-irc build/nix-ir-plugin.so build/regression_test 2>/dev/null || echo "Not built"
+
+# Run a quick smoke test
+smoke:
+    ./build/nix-irc tests/fixtures/simple.nix /tmp/smoke.nixir
+    nix-instantiate --plugin-files ./build/nix-ir-plugin.so --eval tests/integration/simple_eval.nix
+
+# Generate IR from a Nix file and inspect it
+inspect FILE:
+    ./build/nix-irc "{{FILE}}" /tmp/inspect.nixir
+    @echo "IR bundle size:"
+    @ls -lh /tmp/inspect.nixir | awk '{print $5}'
+    @echo "Magic number:"
+    @xxd -l 4 /tmp/inspect.nixir
+
+# Watch mode, rebuild on file changes
+watch:
+    find src tests -name '*.cpp' -o -name '*.h' | entr -c just build test-unit