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https://github.com/mudler/luet.git
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ba0d625b5f
This refactors DefaultPackage into types.Package and gets rid of the interface. This is a preceeding for a follow up where accessors will be removed from the code. It also does several cleanup, so we get rid also of some unneeded dependencies.
70 lines
1.8 KiB
Go
70 lines
1.8 KiB
Go
// Copyright © 2020 Ettore Di Giacinto <mudler@gentoo.org>
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License along
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// with this program; if not, see <http://www.gnu.org/licenses/>.
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package database
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import (
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"regexp"
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"github.com/mudler/luet/pkg/api/core/types"
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"github.com/pkg/errors"
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)
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func clone(src, dst types.PackageDatabase) error {
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for _, i := range src.World() {
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_, err := dst.CreatePackage(i)
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if err != nil {
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return errors.Wrap(err, "Failed create package "+i.HumanReadableString())
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}
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}
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return nil
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}
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func copy(src types.PackageDatabase) (types.PackageDatabase, error) {
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dst := NewInMemoryDatabase(false)
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if err := clone(src, dst); err != nil {
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return dst, errors.Wrap(err, "Failed create temporary in-memory db")
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}
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return dst, nil
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}
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func findPackageByFile(db types.PackageDatabase, pattern string) (types.Packages, error) {
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var ans []*types.Package
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re, err := regexp.Compile(pattern)
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if err != nil {
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return nil, errors.Wrap(err, "Invalid regex "+pattern+"!")
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}
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PACKAGE:
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for _, pack := range db.World() {
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files, err := db.GetPackageFiles(pack)
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if err == nil {
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for _, f := range files {
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if re.MatchString(f) {
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ans = append(ans, pack)
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continue PACKAGE
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}
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}
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}
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}
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return types.Packages(ans), nil
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}
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