gosora/updater/main.go

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package main
import (
"bufio"
"fmt"
"os"
"runtime"
"runtime/debug"
"syscall"
"gopkg.in/src-d/go-git.v4"
)
func main() {
scanner := bufio.NewScanner(os.Stdin)
// Capture panics instead of closing the window at a superhuman speed before the user can read the message on Windows
defer func() {
r := recover()
if r != nil {
fmt.Println(r)
debug.PrintStack()
pressAnyKey(scanner)
return
}
}()
err := updater(scanner)
if err != nil {
fmt.Println(err)
}
}
func pressAnyKey(scanner *bufio.Scanner) {
fmt.Println("Please press enter to exit...")
for scanner.Scan() {
_ = scanner.Text()
return
}
}
func updater(scanner *bufio.Scanner) error {
fmt.Println("Welcome to Gosora's Upgrader")
2018-04-04 07:07:24 +00:00
fmt.Println("We're going to check for new updates, please wait patiently")
2018-04-04 07:07:24 +00:00
repo, err := git.PlainOpen(".")
if err != nil {
return err
}
workTree, err := repo.Worktree()
if err != nil {
return err
}
err = workTree.Pull(&git.PullOptions{RemoteName: "origin"})
if err != nil {
return err
}
fmt.Println("Updated to the latest commit")
headRef, err := repo.Head()
if err != nil {
return err
}
commit, err := repo.CommitObject(headRef.Hash())
if err != nil {
return err
}
fmt.Println("Commit details:", commit)
switch runtime.GOOS {
case "windows":
err = syscall.Exec("./patcher.bat", []string{}, os.Environ())
default: //linux, etc.
err = syscall.Exec("./patcher-linux", []string{}, os.Environ())
}
return err
}