Serve in without cloning

README.md

@@ -82,6 +82,7 @@ Usage:
 Flags:
   -C, --cookie strings        Pre-set these cookies
   -h, --help                  help for goclone
+  -f, --offline               Serve previously cloned files
   -o, --open                  Automatically open project in default browser
   -p, --proxy_string string   Proxy connection string. Support http and socks5 https://pkg.go.dev/github.com/gocolly/colly#Collector.SetProxy
   -s, --serve                 Serve the generated files using Echo.

cmd/clone.go

@@ -50,33 +50,36 @@ func cloneSite(ctx context.Context, args []string) error {
 
 	var firstProject string
 	for _, u := range args {
-		isValid, isValidDomain := parser.ValidateURL(u), parser.ValidateDomain(u)
-		if !isValid && !isValidDomain {
-			return fmt.Errorf("%q is not valid", u)
-		}
-		name := u
-		if isValidDomain {
-			u = parser.CreateURL(name)
-		} else {
-			name = parser.GetDomain(u)
-		}
-		projectPath := file.CreateProject(name)
-		if firstProject == "" {
-			firstProject = projectPath
-		}
+		if !Offline {
+			isValid, isValidDomain := parser.ValidateURL(u), parser.ValidateDomain(u)
+			if !isValid && !isValidDomain {
+				return fmt.Errorf("%q is not valid", u)
+			}
+			name := u
+			if isValidDomain {
+				u = parser.CreateURL(name)
+			} else {
+				name = parser.GetDomain(u)
+			}
+			projectPath := file.CreateProject(name)
+			if firstProject == "" {
+				firstProject = projectPath
+			}
 
-		if err := crawler.Crawl(ctx, u, projectPath, jar, ProxyString, UserAgent); err != nil {
-			return fmt.Errorf("%q: %w", u, err)
-		}
-		// Restructure html
-		if err := html.LinkRestructure(projectPath); err != nil {
-			return fmt.Errorf("%q: %w", projectPath, err)
+			if err := crawler.Crawl(ctx, u, projectPath, jar, ProxyString, UserAgent); err != nil {
+				return fmt.Errorf("%q: %w", u, err)
+			}
+			// Restructure html
+			if err := html.LinkRestructure(projectPath); err != nil {
+				return fmt.Errorf("%q: %w", projectPath, err)
+			}
+		} else {
+			firstProject = u
 		}
-
 	}
 	if Serve {
 		serverUrl := fmt.Sprintf("http://localhost:%d", ServePort)
-		cmd := exec.Command("open", serverUrl)
+		cmd := open(serverUrl)
 		if err := cmd.Start(); err != nil {
 			return fmt.Errorf("%v: %w", cmd.Args, err)
 		}
@@ -103,7 +106,11 @@ func open(url string) *exec.Cmd {
 	case "darwin":
 		cmd = "open"
 	default: // "linux", "freebsd", "openbsd", "netbsd"
-		cmd = "xdg-open"
+		if _, err := exec.LookPath("xdg-open"); err != nil {
+			cmd = "echo"
+		} else {
+			cmd = "xdg-open"
+		}
 	}
 	args = append(args, url)
 	return exec.Command(cmd, args...)

cmd/root.go

@@ -12,6 +12,7 @@ import (
 var (
 	Open        bool
 	Serve       bool
+	Offline     bool
 	ServePort   int
 	UserAgent   string
 	ProxyString string
@@ -50,6 +51,7 @@ func Execute() {
 	pf.BoolVarP(&Open, "open", "o", false, "Automatically open project in deafult browser")
 	// rootCmd.PersistentFlags().BoolVarP(&Login, "login", "l", false, "Wether to use a username or password")
 	pf.BoolVarP(&Serve, "serve", "s", false, "Serve the generated files using Echo.")
+	pf.BoolVarP(&Offline, "offline", "f", false, "Serve previously cloned files")
 	pf.IntVarP(&ServePort, "servePort", "P", 5000, "Serve port number.")
 	pf.StringVarP(&ProxyString, "proxy_string", "p", "", "Proxy connection string. Support http and socks5 https://pkg.go.dev/github.com/gocolly/colly#Collector.SetProxy")
 	pf.StringVarP(&UserAgent, "user_agent", "u", "", "Custom User Agent")