37 lines
767 B
Go
37 lines
767 B
Go
// 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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package main
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import (
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"fmt"
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"strings"
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)
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// summarize prints the parsing results.
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func summarize(s *summary) {
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fmt.Printf("%-30s %10s\n", "DOMAIN", "VISITS")
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fmt.Println(strings.Repeat("-", 45))
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for next, cur := iteratorSummary(s); next(); {
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r := cur()
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fmt.Printf("%-30s %10d\n", r.domain, r.visits)
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}
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t := totalsSummary(s)
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fmt.Printf("\n"+"%-30s %10d\n", "TOTAL", t.visits)
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}
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// this variadic func simplifies the multiple error handling
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func dumpErrs(errs ...error) {
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for _, err := range errs {
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if err != nil {
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fmt.Printf("> Err: %s\n", err)
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}
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}
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}
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