96 lines
2.1 KiB
Go
96 lines
2.1 KiB
Go
//go:build windows
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package pty
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import (
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"fmt"
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"io/ioutil"
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"log"
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"net/http"
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"os"
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"os/exec"
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"path/filepath"
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"runtime"
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"github.com/artdarek/go-unzip"
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"github.com/iamacarpet/go-winpty"
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)
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type Pty struct {
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tty *winpty.WinPTY
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}
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func DownloadDependency() {
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resp, err := http.Get("https://dn-dao-github-mirror.daocloud.io/rprichard/winpty/releases/download/0.4.3/winpty-0.4.3-msvc2015.zip")
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if err != nil {
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log.Println("wintty 下载失败", err)
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return
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}
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defer resp.Body.Close()
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content, err := ioutil.ReadAll(resp.Body)
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if err != nil {
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log.Println("wintty 下载失败", err)
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return
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}
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if err := ioutil.WriteFile("./wintty.zip", content, os.FileMode(0777)); err != nil {
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log.Println("wintty 写入失败", err)
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return
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}
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if err := unzip.New("./wintty.zip", "./wintty").Extract(); err != nil {
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fmt.Println("wintty 解压失败", err)
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return
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}
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arch := "x64"
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if runtime.GOARCH != "amd64" {
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arch = "ia32"
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}
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executablePath, err := getExecutableFilePath()
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if err != nil {
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fmt.Println("wintty 获取文件路径失败", err)
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return
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}
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os.Rename("./wintty/"+arch+"/bin/winpty-agent.exe", filepath.Join(executablePath, "winpty-agent.exe"))
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os.Rename("./wintty/"+arch+"/bin/winpty.dll", filepath.Join(executablePath, "winpty.dll"))
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os.RemoveAll("./wintty")
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os.RemoveAll("./wintty.zip")
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}
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func getExecutableFilePath() (string, error) {
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ex, err := os.Executable()
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if err != nil {
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return "", err
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}
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return filepath.Dir(ex), nil
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}
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func Start() (*Pty, error) {
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shellPath, err := exec.LookPath("powershell.exe")
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if err != nil || shellPath == "" {
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shellPath = "cmd.exe"
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}
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path, err := getExecutableFilePath()
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if err != nil {
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return nil, err
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}
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tty, err := winpty.OpenDefault(path, shellPath)
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return &Pty{tty: tty}, err
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}
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func (pty *Pty) Write(p []byte) (n int, err error) {
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return pty.tty.StdIn.Write(p)
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}
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func (pty *Pty) Read(p []byte) (n int, err error) {
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return pty.tty.StdOut.Read(p)
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}
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func (pty *Pty) Setsize(cols, rows uint32) error {
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pty.tty.SetSize(cols, rows)
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return nil
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}
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func (pty *Pty) Close() error {
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pty.tty.Close()
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return nil
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}
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