main.go

package main

import (
    "bufio"
    "fmt"
    "os"

    "github.com/ktr0731/go-fuzzyfinder"
)

func getSelection() error {
    lines := make([]bool, 5)
    handler := func(i int) string {
        return fmt.Sprintf("Test entry %d", i)
    }

    _, err := fuzzyfinder.Find(
        lines,
        handler,
    )
    return err
}

func getText() error {
    reader := bufio.NewReader(os.Stdin)
    fmt.Fprint(os.Stderr, "Enter string: ")
    entry, err := reader.ReadString('\n')
    if err != nil {
        return err
    }
    fmt.Printf("I captured: %s (len %d)", entry, len(entry))
    return nil
}

func main() {
    if err := getSelection(); err != nil {
        panic(err)
    }
    if err := getText(); err != nil {
        panic(err)
    }
}