2019-10-30 19:41:13 +03:00

55 lines
1.1 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"
"sort"
"strings"
)
func main() {
p := newParser()
// Scan the standard-in line by line
in := bufio.NewScanner(os.Stdin)
for in.Scan() {
p.lines++
parsed, err := parse(p, in.Text())
if err != nil {
fmt.Println(err)
return
}
p = update(p, parsed)
}
// Print the visits per domain
sort.Strings(p.domains)
fmt.Printf("%-30s %10s\n", "DOMAIN", "VISITS")
fmt.Println(strings.Repeat("-", 45))
for _, domain := range p.domains {
parsed := p.sum[domain]
fmt.Printf("%-30s %10d\n", domain, parsed.visits)
}
// Print the total visits for all domains
fmt.Printf("\n%-30s %10d\n", "TOTAL", p.total)
// Let's handle the error
if err := in.Err(); err != nil {
fmt.Println("> Err:", err)
}
}