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[main] / autoupdater_helpers / __init__.py 

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#!/usr/bin/env python3

def pkgbuild_ver():
    for line in open("PKGBUILD", "r"):
        if line.startswith("pkgver="):
            return line[7:].strip()

def pkgbuild_new_ver(ver, sha256sum=None, rel="1"):
    import os

    with open("PKGBUILD.new", "w") as outf:
        for line in open("PKGBUILD"):
            if line.startswith("pkgver="):
                outf.write("pkgver=" + ver + "\n")
            elif line.startswith("pkgrel="):
                outf.write(f"pkgrel={rel}\n")
            elif line.startswith("sha256sums=("):
                if sha256sum:
                    outf.write("sha256sums=('" + sha256sum + "'\n")
                else:
                    break
            else:
                outf.write(line)

    os.rename("PKGBUILD", "PKGBUILD.old")
    os.rename("PKGBUILD.new", "PKGBUILD")
    return

def ssl_ctx():
    import ssl
    cabundle = "/etc/pki/tls/certs/ca-bundle.crt"
    ctx = ssl.create_default_context(cafile=cabundle)
    return ctx

def mpkg(pkg, ver=None):
    statepath = "/tmp/armlfs-evt"
    activepath = statepath + "/active"
    donepath = statepath + "/done"
    failpath = statepath + "/failed"
    from os import makedirs, chdir, getcwd, rename
    from os.path import join
    from subprocess import run, CalledProcessError
    desc = f"{pkg} {ver}" if ver else pkg
    fn = desc.replace(" ","-")
    makedirs(activepath, exist_ok=True)
    fpath = join(activepath,fn)
    with open(fpath,"w") as f:
        f.write(desc + "\n")
    prev_path = getcwd()
    chdir("/sources/base-pkgbuilds")
    try:
        run(["./mpkg.sh", pkg], check=True)
        chdir(prev_path)
        makedirs(donepath, exist_ok=True)
        rename(fpath, join(donepath,fn))
    except CalledProcessError:
        chdir(prev_path)
        makedirs(failpath, exist_ok=True)
        rename(fpath, join(failpath,fn))
        raise