mirror of
https://github.com/mudler/luet.git
synced 2025-06-04 13:11:05 +00:00
ff46bc7641
Use debian to parse versions and selections. This covers ordering of versions like -0,-1 in sequence plus many others not available with semver. It is backward compatible as we do support the same featureset as before as tests are passing (adding more actually to cover interesting cases)
132 lines
2.8 KiB
Go
132 lines
2.8 KiB
Go
// Copyright © 2020 Ettore Di Giacinto <mudler@gentoo.org>
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// Daniele Rondina <geaaru@sabayonlinux.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 cmd_helpers
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import (
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"errors"
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"fmt"
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"regexp"
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"strings"
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. "github.com/mudler/luet/pkg/logger"
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_gentoo "github.com/Sabayon/pkgs-checker/pkg/gentoo"
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pkg "github.com/mudler/luet/pkg/package"
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)
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func CreateRegexArray(rgx []string) ([]*regexp.Regexp, error) {
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ans := make([]*regexp.Regexp, len(rgx))
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if len(rgx) > 0 {
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for idx, reg := range rgx {
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re := regexp.MustCompile(reg)
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if re == nil {
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return nil, errors.New("Invalid regex " + reg + "!")
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}
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ans[idx] = re
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}
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}
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return ans, nil
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}
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func packageData(p string) (string, string) {
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cat := ""
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name := ""
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if strings.Contains(p, "/") {
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packagedata := strings.Split(p, "/")
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cat = packagedata[0]
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name = packagedata[1]
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} else {
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name = p
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}
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return cat, name
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}
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func packageHasGentooSelector(v string) bool {
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return (strings.HasPrefix(v, "=") || strings.HasPrefix(v, ">") ||
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strings.HasPrefix(v, "<"))
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}
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func gentooVersion(gp *_gentoo.GentooPackage) string {
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condition := gp.Condition.String()
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if condition == "=" {
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condition = ""
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}
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pkgVersion := fmt.Sprintf("%s%s%s",
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condition,
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gp.Version,
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gp.VersionSuffix,
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)
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if gp.VersionBuild != "" {
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pkgVersion = fmt.Sprintf("%s%s%s+%s",
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condition,
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gp.Version,
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gp.VersionSuffix,
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gp.VersionBuild,
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)
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}
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return pkgVersion
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}
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func ParsePackageStr(p string) (*pkg.DefaultPackage, error) {
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if packageHasGentooSelector(p) {
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gp, err := _gentoo.ParsePackageStr(p)
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if err != nil {
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return nil, err
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}
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if gp.Version == "" {
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gp.Version = "0"
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gp.Condition = _gentoo.PkgCondGreaterEqual
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}
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return &pkg.DefaultPackage{
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Name: gp.Name,
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Category: gp.Category,
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Version: gentooVersion(gp),
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Uri: make([]string, 0),
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}, nil
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}
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ver := ">=0"
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cat := ""
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name := ""
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if strings.Contains(p, "@") {
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packageinfo := strings.Split(p, "@")
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ver = packageinfo[1]
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cat, name = packageData(packageinfo[0])
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} else {
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cat, name = packageData(p)
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}
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return &pkg.DefaultPackage{
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Name: name,
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Category: cat,
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Version: ver,
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Uri: make([]string, 0),
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}, nil
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}
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func CheckErr(err error) {
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if err != nil {
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Fatal(err)
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}
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}
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