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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
}
// DetectPackageManager returns the package manager based on the detected operating system.
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
}