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#!/usr/bin/env python3
import os
import subprocess
import re
import sys
import json
import argparse
PKGBUILD_FILE = "PKGBUILD"
SRCINFO_FILE = ".SRCINFO"
GITHUB_API_URL = "https://api.github.com/repos/pnpm/pnpm/releases/latest"
def fetch_latest_version():
"""获取 GitHub 最新版本号"""
try:
result = subprocess.run(
["curl", "-s", GITHUB_API_URL],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
text=True
)
if result.returncode != 0:
print(f"Error fetching latest version: {result.stderr}")
return None
data = json.loads(result.stdout)
version = data.get("tag_name", "").lstrip("v") # 去除可能的 "v" 前缀
return version
except Exception as e:
print(f"Unexpected error fetching latest version: {e}")
return None
def get_current_version():
"""从 PKGBUILD 中获取当前的版本号"""
if not os.path.exists(PKGBUILD_FILE):
print(f"Error: {PKGBUILD_FILE} not found.")
return None
try:
with open(PKGBUILD_FILE, "r") as f:
content = f.read()
# 查找 pkgver
match = re.search(r"^pkgver=(\S+)", content, re.MULTILINE)
if match:
return match.group(1)
else:
print("Error: pkgver not found in PKGBUILD.")
return None
except Exception as e:
print(f"Unexpected error reading PKGBUILD: {e}")
return None
def update_pkgbuild(version):
"""更新 PKGBUILD 文件中的 pkgver, pkgrel"""
if not os.path.exists(PKGBUILD_FILE):
print(f"Error: {PKGBUILD_FILE} not found.")
return 1
try:
# 读取 PKGBUILD 文件内容
with open(PKGBUILD_FILE, "r") as f:
content = f.read()
# 获取当前版本号
current_version = get_current_version()
if current_version == version:
print("No update needed. Version is already up-to-date.")
return False # 版本没有更新
# 更新 pkgver
content = re.sub(
r"^pkgver=.*",
f"pkgver={version}",
content,
flags=re.MULTILINE
)
# 更新 pkgrel 为 1
content = re.sub(
r"^pkgrel=.*",
"pkgrel=1",
content,
flags=re.MULTILINE
)
# 写回更新后的 PKGBUILD 文件
with open(PKGBUILD_FILE, "w") as f:
f.write(content)
print(f"PKGBUILD updated successfully with version {version}.")
return True # 返回 True 表示版本已更新
except Exception as e:
print(f"Unexpected error updating PKGBUILD: {e}")
return False
def update_sums():
"""更新 PKGBUILD 文件中的 sums 校验和"""
if not os.path.exists(PKGBUILD_FILE):
print(f"Error: {PKGBUILD_FILE} not found.")
return 1
try:
# 读取 PKGBUILD 文件内容
with open(PKGBUILD_FILE, "r") as f:
content = f.read()
# 运行 makepkg -g 来生成新的校验和
result = subprocess.run(
["makepkg", "-g"],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
text=True
)
if result.returncode != 0:
print(f"Error generating sums: {result.stderr}")
return 1
new_sums = result.stdout.strip()
if not new_sums:
print("Error: No sums generated.")
return 1
# 清除原有的 sums 行（支持所有架构和多行）
content = re.sub(
r"^(\w+sums(\w+)?=)\('\w+'\)$\n?",
"",
content,
flags=re.MULTILINE
)
# 插入新的校验和（替换所有架构的 sums）
content += new_sums
# 写回更新后的 PKGBUILD 文件
with open(PKGBUILD_FILE, "w") as f:
f.write(content)
print("Sums updated successfully.")
return 0
except Exception as e:
print(f"Unexpected error updating sums: {e}")
return 1
def generate_srcinfo():
"""生成 .SRCINFO 文件"""
try:
# 生成 .SRCINFO 文件
result = subprocess.run(
["makepkg", "--printsrcinfo"],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
text=True
)
if result.returncode != 0:
print(f"Error generating .SRCINFO: {result.stderr}")
return 1
# 将 .SRCINFO 输出保存到文件
with open(SRCINFO_FILE, "w") as f:
f.write(result.stdout)
print(f"{SRCINFO_FILE} generated successfully.")
return 0
except Exception as e:
print(f"Unexpected error generating .SRCINFO: {e}")
return 1
def main():
parser = argparse.ArgumentParser(description="Update PKGBUILD, sums or generate .SRCINFO.")
# 添加命令行选项
parser.add_argument(
"--version", action="store_true", help="Fetch the latest version and update PKGBUILD"
)
parser.add_argument(
"--sums", action="store_true", help="Update the sums in PKGBUILD"
)
parser.add_argument(
"--info", action="store_true", help="Generate the .SRCINFO file"
)
args = parser.parse_args()
# 如果没有任何参数，则执行所有任务
if not any(vars(args).values()):
args.version = args.sums = args.info = True
# 如果更新版本，则更新 pkgver
version_updated = False
if args.version:
latest_version = fetch_latest_version()
if not latest_version:
print("Failed to fetch the latest version.")
return 1
print(f"Latest version: {latest_version}")
version_updated = update_pkgbuild(latest_version)
# 如果版本已更新或需要单独更新 sums
if args.sums:
# 只在版本更新时才更新 sums
if version_updated:
update_sums()
elif not args.version: # 如果是单独执行 sums，则直接更新 sums
update_sums()
# 如果需要生成 .SRCINFO 文件
if args.info:
generate_srcinfo()
return 0
if __name__ == "__main__":
sys.exit(main())
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