62 lines
1.2 KiB
Go
62 lines
1.2 KiB
Go
// Copyright © 2018 Inanc Gumus
|
|
// Learn Go Programming Course
|
|
// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
|
|
//
|
|
// For more tutorials : https://learngoprogramming.com
|
|
// In-person training : https://www.linkedin.com/in/inancgumus/
|
|
// Follow me on twitter: https://twitter.com/inancgumus
|
|
|
|
package main
|
|
|
|
import (
|
|
"bufio"
|
|
"fmt"
|
|
"os"
|
|
"regexp"
|
|
"strings"
|
|
)
|
|
|
|
func main() {
|
|
args := os.Args[1:]
|
|
if len(args) != 1 {
|
|
fmt.Println("Please type a search word.")
|
|
return
|
|
}
|
|
query := args[0]
|
|
|
|
rx := regexp.MustCompile(`[^a-z]+`)
|
|
|
|
in := bufio.NewScanner(os.Stdin)
|
|
in.Split(bufio.ScanWords)
|
|
|
|
words := make(map[string]bool)
|
|
for in.Scan() {
|
|
word := strings.ToLower(in.Text())
|
|
word = rx.ReplaceAllString(word, "")
|
|
|
|
if len(word) > 2 {
|
|
words[word] = true
|
|
}
|
|
}
|
|
|
|
// for word := range words {
|
|
// fmt.Println(word)
|
|
// }
|
|
|
|
if words[query] {
|
|
fmt.Printf("The input contains %q.\n", query)
|
|
return
|
|
}
|
|
fmt.Printf("Sorry. The input does not contain %q.\n", query)
|
|
|
|
// query := "sun"
|
|
// fmt.Println("sun:", words["sun"], "tesla:", words["tesla"])
|
|
|
|
// unnecessary
|
|
// if _, ok := words[query]; ok {
|
|
// fmt.Printf("The input contains %q.\n", query)
|
|
// return
|
|
// }
|
|
// fmt.Printf("Sorry. The input does not contain %q.\n", query)
|
|
}
|