/* * GodoOS - A lightweight cloud desktop * Copyright (C) 2024 https://godoos.com * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 2.1 of the License, or * (at your option) any later version. * * This program 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 Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this program. If not, see . */ package store import ( "bufio" "fmt" "os" "os/exec" "runtime" "strings" "syscall" ) // DetectOperatingSystem returns the operating system name and version. func DetectOperatingSystem() (name string, version string, err error) { switch runtime.GOOS { case "darwin": // macOS specific detection cmd := exec.Command("sw_vers") out, err := cmd.CombinedOutput() if err != nil { return "", "", err } output := string(out) lines := strings.Split(output, "\n") if len(lines) >= 2 { name = strings.TrimSpace(strings.Split(lines[0], ":")[1]) version = strings.TrimSpace(strings.Split(lines[1], ":")[1]) } case "linux": // Linux specific detection file, err := os.Open("/etc/os-release") if err != nil { return "", "", err } defer file.Close() scanner := bufio.NewScanner(file) for scanner.Scan() { line := scanner.Text() if strings.HasPrefix(line, "ID=") { name = strings.TrimPrefix(line, "ID=") name = strings.Trim(name, "\"") } else if strings.HasPrefix(line, "VERSION_ID=") { version = strings.TrimPrefix(line, "VERSION_ID=") version = strings.Trim(version, "\"") } } if err := scanner.Err(); err != nil { return "", "", err } if name == "" || version == "" { return "", "", fmt.Errorf("could not determine Linux distribution from /etc/os-release") } case "windows": // Windows specific detection cmd := exec.Command("cmd", "/c", "ver") out, err := cmd.CombinedOutput() if err != nil { return "", "", err } version = strings.TrimSpace(string(out)) name = "Windows" default: // For other operating systems, just return the GOOS value name = runtime.GOOS version = "" } return name, version, nil } func DetectPackageManager() (pm string, err error) { switch runtime.GOOS { case "darwin": // macOS specific detection cmd := exec.Command("which", "brew") out, err := cmd.CombinedOutput() if err != nil { return "", fmt.Errorf("homebrew not found: %w", err) } pm = strings.TrimSpace(string(out)) if pm != "" { pm = "brew" } case "linux": // Linux specific detection file, err := os.Open("/etc/os-release") if err != nil { return "", err } defer file.Close() scanner := bufio.NewScanner(file) for scanner.Scan() { line := scanner.Text() if strings.HasPrefix(line, "ID=") { id := strings.TrimPrefix(line, "ID=") id = strings.Trim(id, "\"") switch id { case "debian", "ubuntu", "linuxmint", "elementary": pm = "apt" case "centos", "fedora", "rhel": cmd := exec.Command("which", "dnf") out, err := cmd.CombinedOutput() if err != nil { cmd = exec.Command("which", "yum") out, err = cmd.CombinedOutput() if err != nil { return "", fmt.Errorf("neither dnf nor yum found: %w", err) } } pm = strings.TrimSpace(string(out)) if pm != "" { pm = "dnf" } else { pm = "yum" } } } } if err := scanner.Err(); err != nil { return "", err } case "windows": // Windows specific detection - Not applicable for this context return "", fmt.Errorf("windows does not use apt, yum, or brew") default: // For other operating systems, just return an error return "", fmt.Errorf("unsupported operating system: %s", runtime.GOOS) } return pm, nil } func CheckPathInstalled(execName string, execCommands string) bool { cmd := exec.Command(execName, execCommands) out, err := cmd.CombinedOutput() if err != nil { // 如果命令执行失败,可能是因为brew没有安装 if exitErr, ok := err.(*exec.ExitError); ok { // 判断是否是因为找不到命令导致的错误 if status, ok := exitErr.Sys().(syscall.WaitStatus); ok && status.ExitStatus() == 127 { return false // brew没有安装 } } } fmt.Printf("Homebrew version: %s\n", out) return true }