engigu
72 lines
1.7 KiB
Go
72 lines
1.7 KiB
Go
package utils
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import (
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"os"
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"os/exec"
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"runtime"
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)
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// GetShell 返回当前操作系统的 shell 和参数
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func GetShell() (shell string, args []string) {
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if runtime.GOOS == "windows" {
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return "cmd", []string{}
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}
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// 优先使用环境变量中的 SHELL
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if envShell := os.Getenv("SHELL"); envShell != "" {
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if _, err := os.Stat(envShell); err == nil {
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return envShell, []string{}
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}
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}
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// 尝试在 PATH 中查找 bash
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if path, err := exec.LookPath("bash"); err == nil {
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return path, []string{}
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}
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// 尝试在 PATH 中查找 zsh
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if path, err := exec.LookPath("zsh"); err == nil {
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return path, []string{}
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}
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// 尝试在 PATH 中查找 sh
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if path, err := exec.LookPath("sh"); err == nil {
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return path, []string{}
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}
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// 最后回退到最常见的硬编码路径
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shells := []string{"/bin/bash", "/usr/bin/bash", "/bin/sh"}
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for _, sh := range shells {
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if _, err := os.Stat(sh); err == nil {
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return sh, []string{}
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}
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}
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return "sh", []string{}
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}
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// GetShellCommand 返回执行命令的 shell 和参数
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func GetShellCommand(command string) (shell string, args []string) {
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shell, _ = GetShell()
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if runtime.GOOS == "windows" {
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return shell, []string{"/c", command}
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}
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return shell, []string{"-c", command}
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}
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// NewShellCmd 创建一个交互式 shell 命令
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func NewShellCmd() *exec.Cmd {
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shell, _ := GetShell()
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if runtime.GOOS == "windows" {
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return exec.Command(shell)
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}
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// Unix 系统使用 -i 启用交互模式
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return exec.Command(shell, "-i")
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}
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// NewShellCommandCmd 创建一个执行指定命令的 shell 命令
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func NewShellCommandCmd(command string) *exec.Cmd {
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shell, args := GetShellCommand(command)
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return exec.Command(shell, args...)
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}
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