54 lines
963 B
Go
54 lines
963 B
Go
|
// For more tutorials: https://blog.learngoprogramming.com
|
||
|
|
//
|
||
|
|
// Copyright © 2018 Inanc Gumus
|
||
|
|
// Learn Go Programming Course
|
||
|
|
// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
|
||
|
|
//
|
||
|
|
|
||
|
|
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)
|
||
|
|
}
|
||
|
|
}
|