forked from Plemya-x/ALR
73 lines
1.8 KiB
Go
73 lines
1.8 KiB
Go
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// ALR - Any Linux Repository
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// Copyright (C) 2025 Евгений Храмов
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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 3 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
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package manager
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import (
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"bufio"
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"fmt"
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"os/exec"
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"strings"
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)
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type CommonRPM struct{}
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func (c *CommonRPM) ListInstalled(opts *Opts) (map[string]string, error) {
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out := map[string]string{}
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cmd := exec.Command("rpm", "-qa", "--queryformat", "%{NAME}\u200b%|EPOCH?{%{EPOCH}:}:{}|%{VERSION}-%{RELEASE}\\n")
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stdout, err := cmd.StdoutPipe()
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if err != nil {
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return nil, err
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}
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err = cmd.Start()
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if err != nil {
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return nil, err
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}
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scanner := bufio.NewScanner(stdout)
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for scanner.Scan() {
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name, version, ok := strings.Cut(scanner.Text(), "\u200b")
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if !ok {
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continue
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}
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version = strings.TrimPrefix(version, "0:")
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out[name] = version
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}
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err = scanner.Err()
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if err != nil {
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return nil, err
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}
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return out, nil
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}
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func (a *CommonRPM) IsInstalled(pkg string) (bool, error) {
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cmd := exec.Command("rpm", "-q", "--whatprovides", pkg)
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output, err := cmd.CombinedOutput()
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if err != nil {
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if exitErr, ok := err.(*exec.ExitError); ok {
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if exitErr.ExitCode() == 1 {
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return false, nil
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}
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}
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return false, fmt.Errorf("rpm: isinstalled: %w, output: %s", err, output)
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}
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return true, nil
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}
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