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pmbootstrap/pmb/helpers/repo.py
Oliver Smith c0f90ee65a
pmb/helpers/repo.py: Diff ofthe package repo works properly now.
Previously, it would always report all files as new files, although
some of them may not have changed. I've added testcases for the
repo functions.
2017-06-14 19:48:23 +02:00

68 lines
2.1 KiB
Python

"""
Copyright 2017 Oliver Smith
This file is part of pmbootstrap.
pmbootstrap is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
pmbootstrap is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with pmbootstrap. If not, see <http://www.gnu.org/licenses/>.
"""
import glob
import os
def files(args):
"""
Returns all files (apk/buildinfo) with their last modification timestamp
inside the package repository, sorted by architecture.
:returns: {"x86_64": {"first.apk": last_modified_timestamp, ... }, ... }
"""
ret = {}
for arch_folder in glob.glob(args.work + "/packages/*"):
arch = os.path.basename(arch_folder)
ret[arch] = {}
for file in glob.glob(arch_folder + "/*"):
basename = os.path.basename(file)
ret[arch][basename] = os.path.getmtime(file)
return ret
def diff(args, files_a, files_b=None):
"""
Returns a list of files, that have been added or modified inside the
package repository.
:param files_a: return value from pmb.helpers.repo.files()
:param files_b: defaults to creating a new list
:returns: ["x86_64/APKINDEX.tar.gz", "x86_64/package.apk",
"x86_64/package.buildinfo", ...]
"""
if not files_b:
files_b = files(args)
ret = []
for arch in files_b.keys():
for file, timestamp in files_b[arch].items():
add = False
if arch not in files_a:
add = True
elif file not in files_a[arch]:
add = True
elif timestamp != files_a[arch][file]:
add = True
if add:
ret.append(arch + "/" + file)
return sorted(ret)