60 lines
1.9 KiB
Python
60 lines
1.9 KiB
Python
import json
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import os
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import shutil
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import subprocess
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import sys
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if sys.version_info >= (3, 14):
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_archive_format = "zstdtar"
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_archive_suffix = ".tar.zst"
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else:
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_archive_format = "gztar"
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_archive_suffix = ".tar.gz"
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class PkgComposer:
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def __init__(self, pkgfile: str):
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self.pkgfile = pkgfile
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def setworkdir(self, workdir: str):
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self.workdir = workdir
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shutil.rmtree(workdir, ignore_errors=True)
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os.mkdir(workdir)
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os.mkdir(f"{workdir}/bundle")
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def write_manifest(self, manifest: dict):
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with open(self.workdir + "/PkgManifest.json", "w") as f:
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json.dump(manifest, f)
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def write_links(self, links: list[dict]):
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with open(self.workdir + "/_links", "w") as f:
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for link in links:
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json.dump(link, f)
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f.write("\n")
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def compose(self):
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shutil.make_archive(self.pkgfile, _archive_format, self.workdir)
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shutil.move(self.pkgfile + _archive_suffix, self.pkgfile)
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def makedir(self, name: str):
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os.mkdir(f"{self.workdir}/bundle/{name}")
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def makedirs(self, name: str):
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os.makedirs(f"{self.workdir}/bundle/{name}", exist_ok=True)
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def addfile(self, src: str, dst: str):
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shutil.copy2(src, f"{self.workdir}/bundle/{dst}", follow_symlinks=False)
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def add_dir(self, src: str, dst: str, merge: bool = False):
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target = f"{self.workdir}/bundle/{dst}"
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if not os.path.exists(src):
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raise FileNotFoundError(f"Source directory not found: {src}")
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os.makedirs(os.path.dirname(target), exist_ok=True)
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if merge and os.path.exists(target) and os.path.isdir(target):
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cmd = ["cp", "-a", f"{src}/.", target]
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else:
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cmd = ["cp", "-a", src, target]
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result = subprocess.run(cmd, capture_output=True, text=True)
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if result.returncode != 0:
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raise RuntimeError(f"cp command failed: {result.stderr}")
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