Files

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Python

#!/usr/bin/env python3
"""Build script for nsis7z NSIS plugin.
Wraps per-version/per-toolset build scripts.
Defaults: 7-Zip 26.00, VS2026 (v145 toolset)
"""
from __future__ import annotations
import argparse, platform, subprocess, sys
from pathlib import Path
class Colors:
CYAN = "\033[36m"; GREEN = "\033[32m"; YELLOW = "\033[33m"
RED = "\033[31m"; GRAY = "\033[90m"; RESET = "\033[0m"
BOLD = "\033[1m"; BRIGHT_CYAN = "\033[96m"
ROOT = Path(__file__).resolve().parent
WINDOWS_SCRIPTS = {
"19.00": {"2022": "tools/legacy/build_plugin_vs2022.py",
"2026": "tools/legacy/build_plugin_vs2026.py"},
"25.01": {"2022": "tools/legacy/build_plugin_2501_vs2022.py",
"2026": "tools/legacy/build_plugin_2501_vs2026.py"},
"26.00": {"2022": None,
"2026": "tools/legacy/build_plugin_2600_vs2026.py"},
"26.01": {"2022": None,
"2026": "tools/legacy/build_plugin_2601_vs2026.py"},
"zstd": {"2022": None,
"2026": "tools/legacy/build_plugin_zstd_vs2026.py"},
}
LINUX_SCRIPT = "tools/linux/build_plugin_linux.py"
LINUX_SUPPORTED_7ZIP = {"25.01", "26.00", "26.01", "zstd"}
def main() -> int:
parser = argparse.ArgumentParser(description="Build nsis7z NSIS plugin")
parser.add_argument("--7zip-version", dest="zip_version",
choices=["19.00", "25.01", "26.00", "26.01", "zstd"], default="26.01",
help="7-Zip version to build (default: 26.00); "
"'zstd' uses mcmilk/7-Zip-zstd submodule")
parser.add_argument("--toolset", choices=["2022", "2026", "auto"], default="auto",
help="Visual Studio toolset version (default: auto)")
parser.add_argument("--host", choices=["auto", "windows", "linux"], default="auto",
help="Build host path (default: auto detect)")
parser.add_argument("--version", action="store_true",
help="Print plugin version and exit")
known, rest = parser.parse_known_args()
if known.version:
print((ROOT / "VERSION").read_text(encoding="utf-8-sig").strip())
return 0
ver = (ROOT / "VERSION").read_text(encoding="utf-8-sig").strip()
zip_label = "7z-ZS" if known.zip_version == "zstd" else f"7z {known.zip_version}"
print(f"{Colors.BOLD}{Colors.BRIGHT_CYAN}=== Building ns7zip v{ver} "
f"({zip_label}) ==={Colors.RESET}")
host = known.host
if host == "auto":
host = "windows" if platform.system().lower().startswith("win") else "linux"
if host == "linux":
if known.zip_version not in LINUX_SUPPORTED_7ZIP:
supported = ", ".join(sorted(LINUX_SUPPORTED_7ZIP))
print(
"ERROR: Linux local build does not support "
f"--7zip-version {known.zip_version}. "
f"Supported values: {supported}",
file=sys.stderr,
)
return 2
script = ROOT / LINUX_SCRIPT
cmd = [sys.executable, str(script), "--7zip-version", known.zip_version] + rest
return subprocess.run(cmd).returncode
toolset = known.toolset
if toolset == "auto":
toolset = "2026"
script_rel = WINDOWS_SCRIPTS[known.zip_version][toolset]
if script_rel is None:
print(f"ERROR: no {known.zip_version} script for toolset {toolset}", file=sys.stderr)
return 1
script = ROOT / script_rel
return subprocess.run([sys.executable, str(script)] + rest).returncode
if __name__ == "__main__":
sys.exit(main())