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fempkg 1.3.3 core update

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Gabriel Di Martino
2025-12-16 21:49:54 +01:00
parent ce8843a20d
commit 83fb19d5be
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build.py Normal file
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#!/usr/bin/env python3
# fempkg - a simple package manager
# Copyright (C) 2025 Gabriel Di Martino
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
import os
import subprocess
import shutil
import requests
from db import load_db, register_package, is_installed
from utils import download_extract, version_satisfies, PKG_DIR, _ensure_symlink, save_local_manifest_snapshot, read_manifest_paths, delete_file_and_prune_dirs, promote_local_to_versioned, remove_versioned_manifest
from tqdm import tqdm
# --- basic dirs ---
TMP_RECIPE_DIR = "/tmp/fempkg"
os.makedirs(TMP_RECIPE_DIR, exist_ok=True)
RECIPE_CACHE_DIR = os.path.expanduser("/var/lib/fempkg/repo")
MANIFEST_CACHE_DIR = "/var/lib/fempkg/manifests" # current manifests (pkgname.txt)
VERSIONED_MANIFEST_DIR = "/var/lib/fempkg/manifest-versions" # versioned manifests pkgname-version.txt
LOCAL_MANIFESTS_DIR = "/var/lib/fempkg/local-manifests" # temporary snapshots used during install
BINPKG_CACHE_DIR = "/var/lib/fempkg/binpkg"
for d in (RECIPE_CACHE_DIR, MANIFEST_CACHE_DIR, VERSIONED_MANIFEST_DIR, LOCAL_MANIFESTS_DIR, BINPKG_CACHE_DIR):
os.makedirs(d, exist_ok=True)
# --------------------------
# Recipe / manifest helpers
# --------------------------
def fetch_recipe(pkgname):
path = os.path.join(RECIPE_CACHE_DIR, f"{pkgname}.recipe.py")
if not os.path.exists(path):
raise FileNotFoundError(f"Recipe for {pkgname} not found in cache. Run `fempkg update` first.")
return path
def fetch_manifest(pkgname, pkgver=None):
"""
Returns a path to a manifest file. If pkgver is provided, creates a resolved
temporary manifest replacing {pkgver} placeholders and returns that path.
"""
path = os.path.join(MANIFEST_CACHE_DIR, f"{pkgname}.txt")
if not os.path.exists(path):
raise FileNotFoundError(f"Manifest for {pkgname} not found. Run `fempkg update` first.")
if not pkgver:
return path
temp_path = os.path.join(MANIFEST_CACHE_DIR, f"{pkgname}-resolved.txt")
with open(path) as f:
content = f.read()
content = content.replace("{pkgver}", pkgver)
with open(temp_path, "w") as f:
f.write(content)
return temp_path
# --------------------------
# Rebuild helper
# --------------------------
def rebuild_package(packages, repo_dir=None):
if isinstance(packages, str):
packages = [packages]
for pkg in packages:
print(f"[fempkg] Rebuilding dependency: {pkg}")
dep_recipe = None
if repo_dir:
dep_recipe = os.path.join(repo_dir, f"{pkg}.recipe.py")
if not os.path.exists(dep_recipe):
print(f"Warning: recipe for {pkg} not found in {repo_dir}.")
dep_recipe = None
if not dep_recipe:
dep_recipe = fetch_recipe(pkg)
build_package(dep_recipe, repo_dir, force_rebuild=True)
def extract_tar_zst_with_progress(tar_path, dest="/"):
"""
Extract a .tar.zst archive with a progress bar.
Uses 'tar' with zstd support and shows number of files extracted.
"""
# Step 1: get total number of files in the archive
try:
result = subprocess.run(
["tar", "--use-compress-program=zstd", "-tf", tar_path],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
text=True,
check=True
)
files = result.stdout.splitlines()
total_files = len(files)
except subprocess.CalledProcessError as e:
print(f"[fempkg] Failed to list tar.zst archive: {e.stderr}")
raise
# Step 2: extract with verbose output and tqdm progress
with tqdm(total=total_files, unit="file", desc=f"Extracting {tar_path}",) as pbar:
proc = subprocess.Popen(
["tar", "--use-compress-program=zstd", "-xvf", tar_path, "-C", dest],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
text=True
)
for line in proc.stdout:
if line.strip():
pbar.update(1)
proc.wait()
if proc.returncode != 0:
raise subprocess.CalledProcessError(proc.returncode, proc.args)
# --------------------------
# Main build function
# --------------------------
def build_package(recipe_file, repo_dir=None, force_rebuild=False):
_ensure_symlink("/tmp/fempkg", "/var/tmp/fempkg")
_ensure_symlink("/tmp/fempkgbuild", "/var/tmp/fempkgbuild")
db = load_db()
recipe = {}
with open(recipe_file, "r") as f:
exec(f.read(), recipe)
name, version = recipe["pkgname"], recipe["pkgver"]
source_type = recipe.get("source_type")
deps = recipe.get("deps", [])
triggers = recipe.get("triggers", [])
atomic_upgrade = bool(recipe.get("atomic", False))
# --- Check for "source-only" mode ---
source_only = os.environ.get("FEMPKG_SOURCE", "").lower() in ("1", "true", "yes")
# nodelete for debug: if set don't delete old manifest files
nodelete_env = os.environ.get("FEMPKG_NODELETE", "").lower() in ("1", "true", "yes")
if not force_rebuild and is_installed(name, version, db=db):
print(f"[fempkg] {name}-{version} is already installed. Skipping installation.")
return
# Build dependencies
for dep_name in deps:
dep_recipe = None
if repo_dir:
dep_recipe = os.path.join(repo_dir, f"{dep_name}.recipe.py")
if not os.path.exists(dep_recipe):
print(f"Warning: recipe for {dep_name} not found in {repo_dir}.")
dep_recipe = None
if not dep_recipe:
dep_recipe = fetch_recipe(dep_name)
dep_info = {}
with open(dep_recipe, "r") as f:
exec(f.read(), dep_info)
dep_latest_ver = dep_info["pkgver"]
installed_ver = db["installed"].get(dep_name)
if installed_ver is None or not version_satisfies(installed_ver, dep_latest_ver):
print(f"Installing/updating dependency {dep_name} "
f"(installed: {installed_ver}, latest: {dep_latest_ver})")
build_package(dep_recipe, repo_dir)
else:
print(f"Dependency {dep_name} is up-to-date ({installed_ver}). Skipping.")
# --- BINPKG logic (skip if building from source) ---
if not source_only:
binpkg_index = os.path.join(BINPKG_CACHE_DIR, "index.txt")
binpkg_success = False
binpkg_list = []
if os.path.exists(binpkg_index):
with open(binpkg_index, "r") as f:
binpkg_list = [line.strip() for line in f if line.strip()]
if name in binpkg_list:
print(f"[fempkg] Found prebuilt binary package for {name}. Preparing to install...")
try:
binpkg_url = f"https://rocketleaguechatp.duckdns.org/binpkg/{name}-{version}.tar.zst"
local_path = os.path.join(BINPKG_CACHE_DIR, f"{name}-{version}.tar.zst")
# download
with requests.get(binpkg_url, stream=True) as r:
r.raise_for_status()
total_size = int(r.headers.get('content-length', 0))
chunk_size = 1024 * 1024 # 1 MB chunks
with open(local_path, "wb") as f, tqdm(
total=total_size, unit='B', unit_scale=True, desc=f"Downloading {name}-{version}",
) as pbar:
for chunk in r.iter_content(chunk_size=chunk_size):
if chunk: # filter out keep-alive chunks
f.write(chunk)
pbar.update(len(chunk))
# ---------------------------
# Manifest / deletion workflow
# ---------------------------
# resolved manifest (from manifests repo) for this package/version
try:
resolved_manifest = fetch_manifest(name, pkgver=version)
except FileNotFoundError:
# if manifest not present in repo, fallback to existing manifest if present
resolved_manifest = os.path.join(MANIFEST_CACHE_DIR, f"{name}.txt")
if not os.path.exists(resolved_manifest):
resolved_manifest = None
# If we have a resolved manifest, snapshot it to local-manifests/<pkg>-<newver>.txt
if resolved_manifest:
try:
os.makedirs(LOCAL_MANIFESTS_DIR, exist_ok=True)
local_snap = save_local_manifest_snapshot(name, version, resolved_manifest)
print(f"[fempkg] Saved local manifest snapshot: {local_snap}")
except Exception as e:
print(f"[fempkg] Warning: failed to save local manifest snapshot: {e}")
else:
print(f"[fempkg] No manifest available to snapshot for {name} {version}.")
# If package already installed and we are NOT in atomic mode and not nodelete -> delete old manifest paths
old_installed_version = db["installed"].get(name)
if old_installed_version and (not atomic_upgrade) and (not nodelete_env):
old_versioned_path = os.path.join(VERSIONED_MANIFEST_DIR, f"{name}-{old_installed_version}.txt")
if os.path.exists(old_versioned_path):
print(f"[fempkg] Removing files from old manifest: {old_versioned_path}")
old_paths = read_manifest_paths(old_versioned_path)
for p in old_paths:
if not p:
continue
# Avoid accidental relative paths
if not os.path.isabs(p):
print(f"[fempkg] Skipping (not absolute) path from manifest: {p}")
continue
if os.path.exists(p):
print(f"[fempkg] Removing old file: {p}")
delete_file_and_prune_dirs(p)
else:
# not present, skip
pass
else:
print(f"[fempkg] No old versioned manifest found at {old_versioned_path}; nothing to remove.")
else:
if not old_installed_version:
print(f"[fempkg] {name} not currently installed; nothing to delete.")
elif atomic_upgrade:
print(f"[fempkg] Atomic upgrade requested in recipe - skipping deletion of old files.")
elif nodelete_env:
print(f"[fempkg] FEMPKG_NODELETE set - skipping deletion of old files.")
# Verify GPG signature first
asc_path = local_path + ".asc"
if not os.path.exists(asc_path):
# download .asc if missing
binpkg_asc_url = f"https://rocketleaguechatp.duckdns.org/binpkg/{name}-{version}.tar.zst.asc"
with requests.get(binpkg_asc_url) as r:
r.raise_for_status()
with open(asc_path, "wb") as f:
f.write(r.content)
print(f"[fempkg] Verifying GPG signature for {name}-{version}...")
try:
subprocess.run(["gpg", "--verify", asc_path, local_path], check=True)
print(f"[fempkg] Signature verified successfully.")
except subprocess.CalledProcessError as e:
raise RuntimeError(f"[fempkg] GPG verification failed for {name}-{version}: {e}")
# Now extract the verified package
print(f"[fempkg] Extracting binary package to / : {local_path}")
extract_tar_zst_with_progress(local_path, dest="/")
# After successful extraction, register package
register_package(name, version, db=db)
print(f"[fempkg] Installed {name}-{version} from binary package.")
# Promote the local snapshot (if saved) to versioned manifests and current manifest
if resolved_manifest:
promoted = promote_local_to_versioned(name, version)
if promoted:
print(f"[fempkg] Promoted manifest to versioned: {promoted}")
else:
print(f"[fempkg] Warning: promotion of manifest failed for {name}-{version}")
# Remove the old versioned manifest (we only keep the new one)
if old_installed_version:
remove_versioned_manifest(name, old_installed_version)
print(f"[fempkg] Removed old versioned manifest for {name}-{old_installed_version} (if present).")
binpkg_success = True
except Exception as e:
print(f"[fempkg] Failed to use binary package for {name}: {e}. Falling back to build from source.")
binpkg_success = False
if binpkg_success:
# run triggers and return
if triggers:
print(f"[fempkg] Running post triggers for {name}...")
for trig in triggers:
if isinstance(trig, str):
print(f"> {trig}")
subprocess.run(trig, shell=True, check=True)
elif isinstance(trig, dict) and "rebuild_package" in trig:
rebuild_package(trig["rebuild_package"], repo_dir)
else:
print(f"[fempkg] Unknown trigger type: {trig}")
return
# --- If we get here: source build (or binpkg fallback) ---
print(f"[fempkg] Building {name}-{version} from source...")
manifest_path = fetch_manifest(name, pkgver=version)
with open(manifest_path) as f:
files = sorted(line.strip() for line in f if line.strip())
print(f"Using manifest for {name} ({len(files)} files)")
download_extract(recipe["source"], source_type)
for cmd in recipe.get("build", []):
print(f"> {cmd}")
subprocess.run(f". /etc/profile && mkdir -p /tmp/fempkg && {cmd}", shell=True, check=True)
# After build/install steps (source path), register package & save manifest snapshot/versioned
register_package(name, version, db=db)
try:
# snapshot current manifest (from resolved manifest that we used earlier)
resolved_manifest = fetch_manifest(name, pkgver=version)
if resolved_manifest:
# save snapshot to versioned dir directly (source builds produce final files already)
os.makedirs(VERSIONED_MANIFEST_DIR, exist_ok=True)
versioned_path = os.path.join(VERSIONED_MANIFEST_DIR, f"{name}-{version}.txt")
shutil.copy(resolved_manifest, versioned_path)
# also update the current manifest
shutil.copy(versioned_path, os.path.join(MANIFEST_CACHE_DIR, f"{name}.txt"))
# remove old versioned manifest if existing
old_installed_version = db["installed"].get(name)
if old_installed_version and old_installed_version != version:
remove_versioned_manifest(name, old_installed_version)
except Exception as e:
print(f"[fempkg] Warning: failed to save versioned manifest for {name}: {e}")
# Cleanup temp dirs and downloaded tarballs from PKG_DIR if present
for cleanup_path in ["/tmp/fempkg", "/tmp/fempkgbuild"]:
target = os.path.realpath(cleanup_path)
if os.path.exists(target):
shutil.rmtree(target, ignore_errors=True)
os.makedirs(target, exist_ok=True)
basename = os.path.basename(recipe["source"])
tarball_path = os.path.join(PKG_DIR, basename)
if os.path.exists(tarball_path):
os.remove(tarball_path)
if triggers:
print(f"[fempkg] Running post triggers for {name}...")
for trig in triggers:
if isinstance(trig, str):
print(f"> {trig}")
subprocess.run(trig, shell=True, check=True)
elif isinstance(trig, dict) and "rebuild_package" in trig:
rebuild_package(trig["rebuild_package"], repo_dir)
else:
print(f"[fempkg] Unknown trigger type: {trig}")

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#!/usr/bin/env python3
# fempkg - a simple package manager
# Copyright (C) 2025 Gabriel Di Martino
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
import json, os
from pathlib import Path
DB_PATH = "/var/lib/fempkg/db.json"
Path(os.path.dirname(DB_PATH)).mkdir(parents=True, exist_ok=True)
def load_db():
if os.path.exists(DB_PATH):
with open(DB_PATH, "r") as f:
return json.load(f)
return {"installed": {}}
def save_db(db):
with open(DB_PATH, "w") as f:
json.dump(db, f, indent=2)
def register_package(name, version, db=None):
if db is None:
db = load_db()
db["installed"][name] = version
save_db(db)
print(f"Registered: {name}-{version}")
def is_installed(name, version=None, db=None):
if db is None:
db = load_db()
installed_ver = db["installed"].get(name)
if installed_ver is None:
return False
if version:
return installed_ver == version
return True

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#!/usr/bin/env python3
# fempkg - a simple package manager
# Copyright (C) 2025 Gabriel Di Martino
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
import sys, os
from db import register_package, load_db, save_db
from build import build_package, fetch_recipe, MANIFEST_CACHE_DIR
from utils import fetch_all
RECIPE_CACHE_DIR = "/var/lib/fempkg/repo"
def list_installed():
db = load_db()
for pkg, ver in db["installed"].items():
print(f"{pkg}-{ver}")
def update_all():
fetch_all()
print("Recipe, manifest and the binpkg index cache updated.")
def upgrade_packages(pkg=None):
db = load_db()
if pkg:
recipe_file = os.path.join(RECIPE_CACHE_DIR, f"{pkg}.recipe.py")
if not os.path.exists(recipe_file):
print(f"Recipe for {pkg} not found. Run `fempkg update` first.")
return
build_package(recipe_file)
else:
for pkgname in db["installed"]:
recipe_file = os.path.join(RECIPE_CACHE_DIR, f"{pkgname}.recipe.py")
if not os.path.exists(recipe_file):
print(f"Recipe for {pkgname} missing, skipping.")
continue
try: build_package(recipe_file)
except Exception as e:
print(f"Failed to upgrade {pkgname}: {e}")
def uninstall_package(pkgname):
manifest_path = os.path.join(MANIFEST_CACHE_DIR, f"{pkgname}.txt")
if not os.path.exists(manifest_path):
print(f"No manifest for {pkgname}, cannot uninstall safely. Run `fempkg update` first.")
return
with open(manifest_path) as f:
files = [line.strip() for line in f if line.strip()]
# Remove files/directories in reverse order (leaves first)
for file in reversed(sorted(files)):
try:
if os.path.islink(file) or os.path.isfile(file):
os.remove(file)
print(f"Removed {file}")
elif os.path.isdir(file):
try:
shutil.rmtree(file)
print(f"Removed directory {file}")
except Exception:
print(f"Directory {file} not empty or protected, skipping")
except Exception as e:
print(f"Failed to remove {file}: {e}")
# Remove manifest
try:
os.remove(manifest_path)
except Exception as e:
print(f"Failed to remove manifest {manifest_path}: {e}")
# Remove from DB
db = load_db()
if pkgname in db["installed"]:
db["installed"].pop(pkgname)
save_db(db)
print(f"{pkgname} uninstalled.")
def help_menu():
print("Usage: fempkg [list|register|install|update|upgrade|uninstall]")
print(" list - list installed packages")
print(" register <name> <ver> - manually register package")
print(" install <recipe.py> - install from recipe")
print(" update - update recipe+manifest+binpkg cache")
print(" upgrade <package> - update all packages, optionally one")
print(" uninstall <package> - uninstall a package")
def main():
if len(sys.argv) < 2:
help_menu()
return
cmd = sys.argv[1]
if cmd == "list": list_installed()
elif cmd == "register" and len(sys.argv) == 4: register_package(sys.argv[2], sys.argv[3])
elif cmd == "install" and len(sys.argv) >= 3:
for pkgname in sys.argv[2:]:
print(f"Installing {pkgname} …")
recipe_file = fetch_recipe(pkgname)
build_package(recipe_file)
print(f"{pkgname} installed")
elif cmd == "update" and len(sys.argv) == 2: update_all()
elif cmd == "upgrade":
if len(sys.argv) == 3: upgrade_packages(sys.argv[2])
elif len(sys.argv) == 2: upgrade_packages()
else: help_menu()
elif cmd == "uninstall" and len(sys.argv) == 3: uninstall_package(sys.argv[2])
else: help_menu()
if __name__ == "__main__":
main()

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#!/usr/bin/env python3
# fempkg - a simple package manager
# Copyright (C) 2025 Gabriel Di Martino
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
import os
import shutil
import ssl
import subprocess
import errno
import urllib
from urllib.parse import urlparse
from tqdm import tqdm
import requests
# Directories
BUILD_DIR = "/tmp/fempkgbuild"
PKG_DIR = "/var/lib/fempkg/pkgs"
RECIPE_CACHE_DIR = os.path.expanduser("/var/lib/fempkg/repo")
MANIFEST_CACHE_DIR = "/var/lib/fempkg/manifests" # current manifests (pkgname.txt)
VERSIONED_MANIFEST_DIR = "/var/lib/fempkg/manifest-versions" # versioned manifests pkgname-version.txt
LOCAL_MANIFESTS_DIR = "/var/lib/fempkg/local-manifests" # temporary snapshots used during install
BINPKG_CACHE_DIR = "/var/lib/fempkg/binpkg"
os.makedirs(PKG_DIR, exist_ok=True)
os.makedirs(BUILD_DIR, exist_ok=True)
# Utility functions
def _ensure_dir(path):
try:
os.makedirs(path, exist_ok=True)
except OSError as e:
if e.errno != errno.EEXIST:
raise
def version_satisfies(installed, latest):
def parse(v):
parts = v.replace("-", ".").split(".")
parsed = []
for p in parts:
parsed.append(int(p) if p.isdigit() else p)
return parsed
return parse(installed) >= parse(latest)
def _install_insecure_opener_if_requested():
"""Sets up insecure SSL handling if FEMPKG_INSECURE=1"""
if os.environ.get("FEMPKG_INSECURE") == "1":
ctx = ssl.create_default_context()
ctx.check_hostname = False
ctx.verify_mode = ssl.CERT_NONE
opener = urllib.request.build_opener(urllib.request.HTTPSHandler(context=ctx))
urllib.request.install_opener(opener)
def _safe_basename_from_url(url):
parsed = urlparse(url)
name = os.path.basename(parsed.path)
return name or "downloaded.file"
def _strip_archive_ext(name):
for ext in [".tar.gz", ".tar.bz2", ".tar.xz", ".tgz", ".tar"]:
if name.endswith(ext):
return name[:-len(ext)]
return os.path.splitext(name)[0]
def _clone_git_repo(url):
"""Clone a git repository into BUILD_DIR"""
repo_name = os.path.splitext(os.path.basename(url))[0]
dest = os.path.join(BUILD_DIR, repo_name)
if os.path.exists(dest):
shutil.rmtree(dest)
os.makedirs(BUILD_DIR, exist_ok=True)
subprocess.check_call(["git", "clone", url, dest])
return dest
# Download function with progress bar (ABI-safe)
def download_to(url, dest):
_install_insecure_opener_if_requested()
os.makedirs(os.path.dirname(dest), exist_ok=True)
# Handle insecure SSL if requested
verify_ssl = os.environ.get("FEMPKG_INSECURE") != "1"
headers = {
"User-Agent": "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.0.0 Safari/537.36"
}
with requests.get(url, headers=headers, stream=True, verify=verify_ssl) as r:
r.raise_for_status()
total_size = int(r.headers.get('content-length', 0))
chunk_size = 1024 * 1024 # 1 MB
with open(dest, "wb") as f, tqdm(
total=total_size,
unit='B',
unit_scale=True,
desc=f"Downloading {os.path.basename(dest)}",
) as pbar:
for chunk in r.iter_content(chunk_size=chunk_size):
if chunk: # filter out keep-alive chunks
f.write(chunk)
pbar.update(len(chunk))
# Main download + prepare directory
def download_extract(url, source_type):
_install_insecure_opener_if_requested()
if source_type == "git":
return _clone_git_repo(url)
basename = _safe_basename_from_url(url)
tarball_path = os.path.join(PKG_DIR, basename)
if not os.path.exists(tarball_path):
download_to(url, tarball_path)
dest_dir = os.path.join(BUILD_DIR, _strip_archive_ext(basename))
if os.path.exists(dest_dir):
shutil.rmtree(dest_dir)
os.makedirs(dest_dir)
return dest_dir
# --- helpers ---
def safe_rmtree(path):
"""Remove path recursively or symlink target."""
if os.path.islink(path):
real_path = os.path.realpath(path)
if os.path.exists(real_path):
shutil.rmtree(real_path, ignore_errors=True)
os.unlink(path)
elif os.path.exists(path):
shutil.rmtree(path, ignore_errors=True)
def _ensure_symlink(src: str, target: str):
if os.path.islink(src):
if os.readlink(src) == target:
return
else:
os.unlink(src)
elif os.path.exists(src):
shutil.rmtree(src, ignore_errors=True)
os.makedirs(target, exist_ok=True)
os.symlink(target, src)
_ensure_symlink("/tmp/fempkg", "/var/tmp/fempkg")
_ensure_symlink("/tmp/fempkgbuild", "/var/tmp/fempkgbuild")
# --------------------------
# Fetch recipes & manifests
# --------------------------
def fetch_all_recipes(repo_url="https://rocketleaguechatp.duckdns.org/recipes"):
index_url = f"{repo_url}/index.txt"
print(f"Fetching recipe index from {index_url}")
try:
with requests.Session() as session:
resp = session.get(index_url)
resp.raise_for_status()
entries = [e for e in resp.text.splitlines() if e.endswith(".recipe.py")]
for entry in tqdm(entries, desc="Recipes", unit="file"):
url = f"{repo_url}/{entry}"
dest_path = os.path.join(RECIPE_CACHE_DIR, entry)
r = session.get(url)
r.raise_for_status()
with open(dest_path, "wb") as f:
f.write(r.content)
except Exception as e:
print(f"Error fetching index/recipes: {e}")
def fetch_all_manifests(repo_url="https://rocketleaguechatp.duckdns.org/manifests"):
index_url = f"{repo_url}/index.txt"
print(f"Fetching manifest index from {index_url}")
try:
with requests.Session() as session:
resp = session.get(index_url)
resp.raise_for_status()
entries = [e for e in resp.text.splitlines() if e.endswith(".txt")]
for entry in tqdm(entries, desc="Manifests", unit="file"):
url = f"{repo_url}/{entry}"
dest_path = os.path.join(MANIFEST_CACHE_DIR, entry)
r = session.get(url)
r.raise_for_status()
with open(dest_path, "wb") as f:
f.write(r.content)
except Exception as e:
print(f"Error fetching index/manifests: {e}")
def fetch_binpkg_index(repo_url="https://rocketleaguechatp.duckdns.org/binpkg"):
index_url = f"{repo_url}/index.txt"
print(f"Fetching binpkg index from {index_url}")
try:
with requests.Session() as session:
resp = session.get(index_url)
resp.raise_for_status()
dest_path = os.path.join(BINPKG_CACHE_DIR, "index.txt")
r = session.get(index_url)
r.raise_for_status()
with open(dest_path, "wb") as f:
f.write(r.content)
print("Binpkg index downloaded successfully.")
except Exception as e:
print(f"Error fetching binpkg index: {e}")
def fetch_all(repo_url_recipes=None, repo_url_manifests=None, repo_url_binpkg=None):
os.system(f"rm -rf {RECIPE_CACHE_DIR}/*")
fetch_all_recipes(repo_url_recipes or "https://rocketleaguechatp.duckdns.org/recipes")
fetch_all_manifests(repo_url_manifests or "https://rocketleaguechatp.duckdns.org/manifests")
fetch_binpkg_index(repo_url_binpkg or "https://rocketleaguechatp.duckdns.org/binpkg")
print("All recipes, manifests and the binpkg index have been fetched successfully.")
# --------------------------
# Manifest/version utilities
# --------------------------
def save_local_manifest_snapshot(pkgname, version, src_manifest_path):
"""Copy the current manifest to local-manifests/<pkg>-<version>.txt (temporary snapshot)."""
os.makedirs(LOCAL_MANIFESTS_DIR, exist_ok=True)
dest = os.path.join(LOCAL_MANIFESTS_DIR, f"{pkgname}-{version}.txt")
shutil.copy(src_manifest_path, dest)
return dest
def promote_local_to_versioned(pkgname, version):
"""Move local snapshot to the versioned directory and update the current manifest."""
local = os.path.join(LOCAL_MANIFESTS_DIR, f"{pkgname}-{version}.txt")
if not os.path.exists(local):
return None
os.makedirs(VERSIONED_MANIFEST_DIR, exist_ok=True)
versioned = os.path.join(VERSIONED_MANIFEST_DIR, f"{pkgname}-{version}.txt")
shutil.move(local, versioned)
# copy the versioned file to be the current manifest too (manifests/pkgname.txt)
current = os.path.join(MANIFEST_CACHE_DIR, f"{pkgname}.txt")
shutil.copy(versioned, current)
return versioned
def remove_versioned_manifest(pkgname, version):
p = os.path.join(VERSIONED_MANIFEST_DIR, f"{pkgname}-{version}.txt")
if os.path.exists(p):
os.remove(p)
def read_manifest_paths(manifest_path):
"""Return a list of absolute paths listed in manifest_path."""
if not os.path.exists(manifest_path):
return []
with open(manifest_path) as f:
return [line.strip() for line in f if line.strip()]
def delete_file_and_prune_dirs(path):
"""Remove a file and try to prune empty parents up to / (but stop at /)."""
try:
if os.path.islink(path) or os.path.isfile(path):
os.remove(path)
elif os.path.isdir(path):
# If entire directory path listed, try rmdir (only if empty)
try:
os.rmdir(path)
except OSError:
# not empty
return
# prune parents
parent = os.path.dirname(path)
while parent and parent != "/" and parent != "":
try:
os.rmdir(parent)
except OSError:
break
parent = os.path.dirname(parent)
except Exception as e:
print(f"[fempkg] Warning: failed to remove {path}: {e}")