forked from tildetown/town
79 lines
1.7 KiB
Go
79 lines
1.7 KiB
Go
package main
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import (
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"fmt"
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"os"
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"strconv"
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"github.com/mattn/go-tty"
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)
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func numberPrompt(tty *tty.TTY, prompt string, opts []string) (int, error) {
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fmt.Println()
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fmt.Println(prompt)
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fmt.Println("(pick an option using the corresponding number)")
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chosen := -1
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for chosen < 0 {
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fmt.Println()
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for ix, o := range opts {
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fmt.Printf("%d: %s\n", ix+1, o)
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}
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r, err := tty.ReadRune()
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if err != nil {
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return -1, fmt.Errorf("could not collect answer for '%s': %w", prompt, err)
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}
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c, err := strconv.Atoi(string(r))
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if err != nil {
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fmt.Println()
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fmt.Printf("I could not understand '%s'. Try again, please.\n", string(r))
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continue
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}
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if c > len(opts) || c == 0 {
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fmt.Println()
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fmt.Printf("%s is not an option. Try again, please.\n", string(r))
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continue
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}
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chosen = c - 1
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}
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return chosen, nil
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}
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func _main() error {
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fmt.Println("Hi, you have reached the tilde town help desk.")
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fmt.Println()
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fmt.Println("Please check out the options below. If none of them apply to you, you can send an e-mail to root@tilde.town .")
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tty, err := tty.Open()
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if err != nil {
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return fmt.Errorf("could not open tty: %w", err)
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}
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defer tty.Close()
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options := []string{
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"I lost access to my tilde.town account and want to upload a new SSH key",
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"I have a code from my e-mail to redeem",
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"I just want outta here",
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}
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c, err := numberPrompt(tty, "What do you need help with?", options)
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if c == 2 {
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fmt.Println()
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fmt.Println("bye~")
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return nil
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}
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// TODO collect email
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return nil
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}
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func main() {
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err := _main()
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if err != nil {
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fmt.Printf("sorry, something went wrong: %s\n", err.Error())
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fmt.Println("Please let an admin know by emailing a copy of this error to root@tilde.town")
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os.Exit(1)
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}
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}
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