linkchecker/main.go

package main

import (
	"flag"
	"fmt"
	"log"
)

func main() {
	url := flag.String("url", "", "URL to check for broken links")
	flag.Parse()

	if *url == "" {
		log.Fatal("Please provide a URL using the -url flag")
	}

	checker := NewLinkChecker()
	brokenLinks, err := checker.CheckLinks(*url)
	if err != nil {
		log.Fatal(err)
	}

	fmt.Printf("\nTotal pages checked: %d\n\n", checker.pagesChecked)
	
	if len(brokenLinks) == 0 {
		fmt.Println("No issues found!")
		return
	}

	// First list redirects
	var redirectCount int
	for _, link := range brokenLinks {
		if link.Redirect != nil {
			if redirectCount == 0 {
				fmt.Println("Redirects found:")
			}
			fmt.Printf("- %s (Redirect %d -> %s)\n", link.URL, link.StatusCode, link.Redirect.ToURL)
			redirectCount++
		}
	}
	if redirectCount > 0 {
		fmt.Println()
	}

	// Then list broken links
	var brokenCount int
	for _, link := range brokenLinks {
		if link.Redirect == nil {
			if brokenCount == 0 {
				fmt.Println("Broken links found:")
			}
			if link.Error != "" {
				fmt.Printf("- %s (Error: %s)\n", link.URL, link.Error)
			} else {
				fmt.Printf("- %s (Status: %d)\n", link.URL, link.StatusCode)
			}
			brokenCount++
		}
	}

	fmt.Printf("\nTotal issues: %d (%d redirects, %d broken)\n", 
		len(brokenLinks), redirectCount, brokenCount)
}