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