Add: Justfile to replace cmake and make

.gitignore

@@ -1,2 +1,3 @@
 /target
 /data
+/dist

CMakeLists.txt

@@ -1,41 +0,0 @@
-cmake_minimum_required(VERSION 3.20)
-project(wtfnet LANGUAGES NONE)
-
-set(CARGO_CMD cargo)
-set(CARGO_TARGET_DIR "${CMAKE_BINARY_DIR}/cargo-target")
-set(BIN_NAME "wtfn${CMAKE_EXECUTABLE_SUFFIX}")
-set(BIN_PATH "${CARGO_TARGET_DIR}/release/${BIN_NAME}")
-
-file(READ "${CMAKE_SOURCE_DIR}/crates/wtfnet-cli/Cargo.toml" CLI_TOML)
-string(REGEX MATCH "version = \"([0-9]+\\.[0-9]+\\.[0-9]+)\"" CLI_VERSION_MATCH "${CLI_TOML}")
-if(CMAKE_MATCH_1)
-  set(PACKAGE_VERSION "${CMAKE_MATCH_1}")
-else()
-  set(PACKAGE_VERSION "0.1.0")
-endif()
-
-add_custom_command(
-  OUTPUT "${BIN_PATH}"
-  COMMAND "${CMAKE_COMMAND}" -E env CARGO_TARGET_DIR="${CARGO_TARGET_DIR}"
-          "${CARGO_CMD}" build --release --workspace --bin wtfn
-  WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}"
-  COMMENT "Building wtfn with cargo"
-  VERBATIM
-)
-
-add_custom_target(wtfnet_build ALL DEPENDS "${BIN_PATH}")
-
-install(PROGRAMS "${BIN_PATH}" DESTINATION bin)
-install(DIRECTORY "${CMAKE_SOURCE_DIR}/data" DESTINATION share/wtfnet)
-
-add_dependencies(install wtfnet_build)
-
-set(CPACK_PACKAGE_NAME "wtfnet")
-set(CPACK_PACKAGE_VERSION "${PACKAGE_VERSION}")
-set(CPACK_PACKAGE_FILE_NAME "wtfnet-${PACKAGE_VERSION}-${CMAKE_SYSTEM_NAME}-${CMAKE_SYSTEM_PROCESSOR}")
-if(WIN32)
-  set(CPACK_GENERATOR "ZIP")
-else()
-  set(CPACK_GENERATOR "TGZ")
-endif()
-include(CPack)

Makefile

@@ -1,18 +0,0 @@
-BUILD_DIR ?= build
-
-.PHONY: build configure package install clean
-
-configure:
-	cmake -S . -B $(BUILD_DIR)
-
-build: configure
-	cmake --build $(BUILD_DIR)
-
-package: build
-	cmake --build $(BUILD_DIR) --target package
-
-install: build
-	cmake --build $(BUILD_DIR) --target install
-
-clean:
-	cmake -E rm -rf $(BUILD_DIR)

justfile

@@ -0,0 +1,13 @@
+# justfile (cross-platform, no bash)
+python := env_var_or_default("PYTHON", if os() == "windows" { "python" } else { "python3" })
+dist_dir := "dist"
+stage_root := "target/release-package"
+
+default:
+	@just --list
+
+release bin='' target='':
+	{{python}} scripts/release_meta.py --bin "{{bin}}" --target "{{target}}" --dist-dir "{{dist_dir}}" --stage-root "{{stage_root}}"
+
+clean-dist:
+	{{python}} -c "import shutil; shutil.rmtree('dist', ignore_errors=True); shutil.rmtree('target/release-package', ignore_errors=True)"

scripts/release_meta.py

@@ -0,0 +1,175 @@
+#!/usr/bin/env python3
+from __future__ import annotations
+
+import argparse
+import json
+import os
+import platform
+import shutil
+import subprocess
+import sys
+import tarfile
+import zipfile
+from pathlib import Path
+from typing import Any
+
+
+def run(cmd: list[str], *, capture: bool = False) -> str:
+    if capture:
+        return subprocess.check_output(cmd, text=True).strip()
+    subprocess.check_call(cmd)
+    return ""
+
+
+def cargo_metadata() -> dict[str, Any]:
+    out = run(["cargo", "metadata", "--no-deps", "--format-version", "1"], capture=True)
+    return json.loads(out)
+
+
+def rustc_host_triple() -> str:
+    v = run(["rustc", "-vV"], capture=True)
+    for line in v.splitlines():
+        if line.startswith("host: "):
+            return line.split("host: ", 1)[1].strip()
+    raise RuntimeError("Could not determine host target triple from `rustc -vV`")
+
+
+def is_windows_host() -> bool:
+    # Works for normal Windows Python and most MSYS/Cygwin Pythons too.
+    sp = sys.platform.lower()
+    ps = platform.system().lower()
+    return (
+        os.name == "nt"
+        or sp.startswith("win")
+        or sp.startswith("cygwin")
+        or sp.startswith("msys")
+        or "windows" in ps
+        or "cygwin" in ps
+        or "msys" in ps
+    )
+
+
+def exe_suffix_for_target(target_triple: str) -> str:
+    return ".exe" if "windows" in target_triple else ""
+
+
+def find_bin_targets(meta: dict[str, Any]) -> list[tuple[str, str, str]]:
+    bins: list[tuple[str, str, str]] = []
+    for p in meta.get("packages", []):
+        for t in p.get("targets", []):
+            if "bin" in t.get("kind", []):
+                bins.append((p["name"], p["version"], t["name"]))
+    bins.sort(key=lambda x: (x[0], x[2], x[1]))  # stable deterministic choice
+    return bins
+
+
+def find_owner_package_for_bin(meta: dict[str, Any], bin_name: str) -> tuple[str, str]:
+    for p in meta.get("packages", []):
+        for t in p.get("targets", []):
+            if t.get("name") == bin_name and "bin" in t.get("kind", []):
+                return p["name"], p["version"]
+    raise RuntimeError(f"Could not find a package providing bin '{bin_name}'")
+
+
+def stage_and_archive(
+    *,
+    pkg_name: str,
+    pkg_version: str,
+    bin_path: Path,
+    data_dir: Path,
+    dist_dir: Path,
+    stage_root: Path,
+    target_triple_for_name: str,
+) -> Path:
+    pkg_base = f"{pkg_name}-v{pkg_version}-{target_triple_for_name}"
+    stage_dir = stage_root / pkg_base
+    stage_data_dir = stage_dir / "data"
+
+    if stage_root.exists():
+        shutil.rmtree(stage_root)
+    stage_data_dir.mkdir(parents=True, exist_ok=True)
+    dist_dir.mkdir(parents=True, exist_ok=True)
+
+    shutil.copy2(bin_path, stage_dir / bin_path.name)
+
+    mmdbs = sorted(data_dir.glob("*.mmdb")) if data_dir.exists() else []
+    if mmdbs:
+        for f in mmdbs:
+            shutil.copy2(f, stage_data_dir / f.name)
+    else:
+        print("WARN: no ./data/*.mmdb found; packaging binary only.", file=sys.stderr)
+
+    if is_windows_host():
+        out = dist_dir / f"{pkg_base}.zip"
+        with zipfile.ZipFile(out, "w", compression=zipfile.ZIP_DEFLATED) as z:
+            for p in stage_dir.rglob("*"):
+                if p.is_file():
+                    z.write(p, arcname=str(Path(pkg_base) / p.relative_to(stage_dir)))
+        return out
+    else:
+        out = dist_dir / f"{pkg_base}.tar.gz"
+        with tarfile.open(out, "w:gz") as tf:
+            tf.add(stage_dir, arcname=pkg_base)
+        return out
+
+
+def main() -> int:
+    ap = argparse.ArgumentParser(description="Build and package Rust binary + data/*.mmdb")
+    ap.add_argument("--bin", default="", help="Binary target name (optional)")
+    ap.add_argument("--target", default="", help="Cargo target triple (optional)")
+    ap.add_argument("--dist-dir", default="dist", help="Output directory for archives")
+    ap.add_argument("--stage-root", default="target/release-package", help="Staging directory root")
+    ap.add_argument("--data-dir", default="data", help="Directory containing .mmdb files")
+    args = ap.parse_args()
+
+    meta = cargo_metadata()
+    bins = find_bin_targets(meta)
+    if not bins:
+        print("ERROR: no binary targets found in workspace.", file=sys.stderr)
+        return 2
+
+    bin_name = args.bin.strip()
+    if not bin_name:
+        _, _, bin_name = bins[0]
+        print(f"INFO: --bin not provided; defaulting to '{bin_name}'", file=sys.stderr)
+
+    pkg_name, pkg_version = find_owner_package_for_bin(meta, bin_name)
+
+    host_triple = rustc_host_triple()
+    target_triple_for_name = args.target.strip() or host_triple
+
+    # Build only the owning package
+    build_cmd = ["cargo", "build", "-p", pkg_name, "--release"]
+    if args.target.strip():
+        build_cmd += ["--target", args.target.strip()]
+    run(build_cmd)
+
+    # Locate binary
+    exe_suffix = exe_suffix_for_target(target_triple_for_name)
+    bin_dir = Path("target") / (args.target.strip() if args.target.strip() else "release") / "release" \
+        if args.target.strip() else Path("target") / "release"
+    if args.target.strip():
+        bin_dir = Path("target") / args.target.strip() / "release"
+
+    bin_path = bin_dir / f"{bin_name}{exe_suffix}"
+    if not bin_path.exists():
+        print(f"ERROR: built binary not found: {bin_path}", file=sys.stderr)
+        print("Hint: pass the correct bin target name: just release bin=<name>", file=sys.stderr)
+        return 3
+
+    out = stage_and_archive(
+        pkg_name=pkg_name,
+        pkg_version=pkg_version,
+        bin_path=bin_path,
+        data_dir=Path(args.data_dir),
+        dist_dir=Path(args.dist_dir),
+        stage_root=Path(args.stage_root),
+        target_triple_for_name=target_triple_for_name,
+    )
+
+    print(f"Created: {out}")
+    return 0
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())