Create-Engine/remake/build.py
2025-04-13 13:41:47 -05:00

233 lines
7.5 KiB
Python

import os
import subprocess
from pathlib import Path
import sys
import shutil
import time
import json
from remake_config import *
# ========== COLOR UTILS ==========
class Colors:
HEADER = '\033[95m'
OKBLUE = '\033[94m'
OKCYAN = '\033[96m'
OKGREEN = '\033[92m'
WARNING = '\033[93m'
FAIL = '\033[91m'
BOLD = '\033[1m'
RESET = '\033[0m'
GRAY = '\033[90m'
def color(text, style): return f"{style}{text}{Colors.RESET}"
def banner(title): print(color(f"\n╔═ {title} ═══════════════════════════════╗", Colors.BOLD + Colors.OKBLUE))
def info(msg): print(color(f"{msg}", Colors.OKGREEN))
def warn(msg): print(color(f"⚠️ {msg}", Colors.WARNING))
def error(msg): print(color(f"{msg}", Colors.FAIL))
def log(msg: str):
with LOG_FILE.open("a", encoding="utf-8") as f:
f.write(msg + "\n")
# ========== CACHE ==========
def load_cache():
try:
if CACHE_FILE.exists():
return json.loads(CACHE_FILE.read_text())
except json.decoder.JSONDecodeError:
error("Failed to Read Cache File.")
return {}
def save_cache(data):
CACHE_FILE.write_text(json.dumps(data, indent=2))
# ========== PACKAGE DISCOVERY ==========
class AutoLib:
def __init__(self, name):
self.name = name
self.path = None
def find(self, search_paths, cache):
if self.name in cache:
self.path = Path(cache[self.name])
return self.path.exists()
for path in search_paths:
for root, _, files in os.walk(path):
for ext in [".lib", ".a"]:
fname = f"lib{self.name}{ext}"
if fname in files:
self.path = Path(root) / fname
cache[self.name] = str(self.path)
info(f"Found {self.name} at {self.path}")
return True
return False
class AutoInclude:
def __init__(self, name):
self.name = name
self.path = None
def find(self, search_paths, cache):
if self.name in cache:
self.path = Path(cache[self.name])
return self.path.exists()
for path in search_paths:
for root, _, files in os.walk(path):
if f"{self.name}.h" in files or Path(root).name == self.name:
self.path = Path(root)
cache[self.name] = str(self.path)
info(f"Found header {self.name} at {self.path}")
return True
return False
def resolve_packages():
cache = load_cache()
extra_link_paths, resolved_libs, extra_includes = [], [], []
for name in AUTO_LIBS:
lib = AutoLib(name)
if lib.find(LIB_DIRS, cache):
extra_link_paths.append(str(lib.path.parent))
resolved_libs.append(f"-l{lib.name}")
else:
error(f"Library {lib.name} not found.")
sys.exit(1)
for name in AUTO_INCLUDES:
inc = AutoInclude(name)
if inc.find(INCLUDE_DIRS, cache):
extra_includes.append(str(inc.path))
save_cache(cache)
return list(set(extra_link_paths)), resolved_libs, list(set(extra_includes))
# ========== BUILD SYSTEM ==========
def find_cpp_files():
cpp_files = []
for folder in SRC_DIRS:
for path in Path(folder).rglob("*.cpp"):
cpp_files.append(path)
return cpp_files
def obj_path(source): return BUILD_DIR / source.relative_to("src").with_suffix(".o")
def dep_path(obj): return obj.with_suffix(".d")
def parse_dep_file(dep_file):
if not dep_file.exists(): return []
deps = []
with dep_file.open() as f:
for line in f:
line = line.strip().replace("\\", "")
if ":" in line:
line = line.split(":", 1)[1]
deps.extend(line.strip().split())
return deps
def compile_source(source, obj, includes):
obj.parent.mkdir(parents=True, exist_ok=True)
cmd = [CXX, *CXXFLAGS, *[f"-I{inc}" for inc in includes], "-MMD", "-MP", "-c", str(source), "-o", str(obj)]
try:
print(f"{color('🔨 Compiling:', Colors.OKCYAN)} {source}")
subprocess.run(cmd, check=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
log(f"[COMPILE] {' '.join(cmd)}")
except subprocess.CalledProcessError as e:
error(f"Failed to compile {source}")
print("🔧 Command:", " ".join(cmd))
print(e.stderr.decode())
log(f"[ERROR] {' '.join(cmd)}\n{e.stderr.decode()}")
sys.exit(1)
def link_objects(obj_files, link_dirs, libs):
cmd = [CXX, *map(str, obj_files), "-o", str(TARGET), *[f"-L{p}" for p in link_dirs], *libs]
try:
print(f"{color('📦 Linking:', Colors.OKBLUE)} {TARGET}")
subprocess.run(cmd, check=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
log(f"[LINK] {' '.join(cmd)}")
except subprocess.CalledProcessError as e:
error("Linking failed.")
print("🔧 Command:", " ".join(cmd))
print(e.stderr.decode())
log(f"[ERROR] {' '.join(cmd)}\n{e.stderr.decode()}")
sys.exit(1)
def build():
build_start = time.time()
banner("🚀 Building Project")
cpp_files = find_cpp_files()
obj_files = []
link_dirs, libs, extra_includes = resolve_packages()
all_includes = INCLUDE_DIRS + extra_includes
for source in cpp_files:
obj = obj_path(source)
dep = dep_path(obj)
obj_mtime = obj.stat().st_mtime if obj.exists() else 0
needs_build = not obj.exists() or source.stat().st_mtime > obj_mtime
if not needs_build and dep.exists():
for dep_file in parse_dep_file(dep):
try:
if Path(dep_file).exists() and Path(dep_file).stat().st_mtime > obj_mtime:
needs_build = True
break
except Exception:
needs_build = True
break
if needs_build:
compile_source(source, obj, all_includes)
else:
print(f"{color('👌 Up-to-date:', Colors.GRAY)} {source}")
obj_files.append(obj)
link_objects(obj_files, link_dirs, libs)
banner("✅ Build Complete")
print(color(f"⏱ Build time: {time.time() - build_start:.2f}s", Colors.OKCYAN))
def run():
build()
if TARGET.exists():
banner("🚀 Running")
try:
subprocess.run(str(TARGET), check=True)
log("[RUN] Executed app.exe successfully.")
except subprocess.CalledProcessError as e:
error("Program exited with error.")
log(f"[ERROR] Runtime crash\n{e}")
sys.exit(e.returncode)
else:
error("Executable not found.")
def clean():
banner("🧹 Cleaning")
if BUILD_DIR.exists():
shutil.rmtree(BUILD_DIR)
info("Build directory removed.")
if LOG_FILE.exists():
LOG_FILE.unlink()
info("Log file cleared.")
if CACHE_FILE.exists():
CACHE_FILE.unlink()
info("Cache file cleared.")
# ========== ENTRY ==========
if __name__ == "__main__":
start = time.time()
LOG_FILE.write_text("", encoding="utf-8")
try:
if "clean" in sys.argv:
clean()
elif "run" in sys.argv:
run()
else:
build()
except KeyboardInterrupt:
error("Interrupted by user.")
log("[ERROR] Interrupted by user.")
sys.exit(1)
print(color(f"\n⏱ Total time: {time.time() - start:.2f}s", Colors.BOLD + Colors.OKGREEN))