Improved the error handling logic in the updater.

This commit is contained in:
Azareal 2018-04-04 08:20:01 +01:00
parent f3f06655db
commit 7bc94bfa83
1 changed files with 18 additions and 11 deletions

View File

@ -25,10 +25,7 @@ func main() {
}
}()
err := updater(scanner)
if err != nil {
fmt.Println(err)
}
updater(scanner)
}
func pressAnyKey(scanner *bufio.Scanner) {
@ -39,34 +36,44 @@ func pressAnyKey(scanner *bufio.Scanner) {
}
}
func updater(scanner *bufio.Scanner) error {
// The bool return is a little trick to condense two lines onto one
func logError(err error) bool {
if err == nil {
return true
}
fmt.Println(err)
debug.PrintStack()
return false
}
func updater(scanner *bufio.Scanner) bool {
fmt.Println("Welcome to Gosora's Upgrader")
fmt.Println("We're going to check for new updates, please wait patiently")
repo, err := git.PlainOpen(".")
if err != nil {
return err
return logError(err)
}
workTree, err := repo.Worktree()
if err != nil {
return err
return logError(err)
}
err = workTree.Pull(&git.PullOptions{RemoteName: "origin"})
if err != nil {
return err
return logError(err)
}
fmt.Println("Updated to the latest commit")
headRef, err := repo.Head()
if err != nil {
return err
return logError(err)
}
commit, err := repo.CommitObject(headRef.Hash())
if err != nil {
return err
return logError(err)
}
fmt.Println("Commit details:", commit)
@ -76,5 +83,5 @@ func updater(scanner *bufio.Scanner) error {
default: //linux, etc.
err = syscall.Exec("./patcher-linux", []string{}, os.Environ())
}
return err
return logError(err)
}