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import os
import util
import colors
import time
from verbs.install import find_package, install_multiple
from verbs.sync import sync
VERSION_COMPARED = "CHECKSUM"
def get_installed_versions(config, root="/"):
packages = {}
installed_dir = util.add_path(root, config["dir"]["installed"])
if os.path.exists(installed_dir):
files = os.listdir(installed_dir)
for package in files:
with open(util.add_path(installed_dir, package, "info")) as file:
for line in file:
if line.startswith(VERSION_COMPARED):
packages[package] = line.strip().split("=")[-1]
return packages
def get_available_version(package_name, config, root="/"):
repos = config["repos"]
packages_dir = config["dir"]["packages"]
sources = config["sources"]
checksum, found_sources, requested_repo, size, files = find_package(package_name, repos, packages_dir, sources)
return checksum
def update(args, options, config):
if not options["l"]:
sync(args, options, config)
v = options["v"]
updates = [package for package,checksum in get_installed_versions(config, options["r"]).items() if not checksum == get_available_version(package, config, options["r"])]
if len(args) > 0:
updates = [update for update in updates if update in args]
if len(updates) > 0:
install_multiple(updates, args, options, config, terminology=("update", "updated", "updating"))
else:
print(colors.LIGHT_RED + "Nothing to do")
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