On Monday, 3 September 2018 12:49:12 UTC-4, Hunter Breathat wrote:
>
> Hey, so I'm currently trying to create a custom shell.
>
> I am currently trying to implement the EOF exit (^D). Currently, I am able
> to use exit as input and a variety of other
> commands, platform-specific; anything, not windows related (WIP), but I am
> having an issue with the EOF causing
> an infinite loop. If you could help that would be splendid.
>
> bufio.Scan() doesn't return io.EOF (So that's a bust even though that's
> the current implementation)
>
> GoShell Repo <https://github.com/NexisHunter/GoShell>
>
> The section you are looking for is in the file: main.go.
>
> Thanks in advanced
> Hunter
>
> PS.
>
If you are able to even possible walk me through it would help a bit.
>
EDIT: As peterGo had stated that it is a dense section of code so I'll
narrow it down.
var input = bufio.NewScanner(os.Stdin) // Takes user input
> ...
>
> input.Scan() //stores user input
> command = input.Text() // Stores user input
> switch command {
> case " ":
> break
> case "":
> if err := input.Err(); err == nil && len(command) == 0 {
> if err != io.ErrUnexpectedEOF {
> // EOF support
> extras.LeaveEOF()
>
> }
>
> }
> }
> extras.Leave(command) // Check if command is exit or ^D
>
> // So this is the problem area from what I can tell.
>
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