Remove unused debug statement, update usage info for --page-length

README.md

@@ -105,7 +105,7 @@ Flags:
   -h, --help                      help for roulette
       --maximum-files uint32      skip directories with file counts over this value (default 4294967295)
       --minimum-files uint32      skip directories with file counts under this value
-      --page-length uint16        pagination length for stats page
+      --page-length uint16        pagination length for statistics and debug pages
   -p, --port uint16               port to listen on (default 8080)
       --profile                   register net/http/pprof handlers
   -r, --recursive                 recurse into subdirectories

cmd/root.go

@@ -17,7 +17,7 @@ var (
 )
 
 const (
-	Version string = "0.58.1"
+	Version string = "0.58.2"
 )
 
 var (
@@ -81,7 +81,7 @@ func init() {
 	rootCmd.Flags().BoolVarP(&filtering, "filter", "f", false, "enable filtering")
 	rootCmd.Flags().Uint32Var(&maximumFileCount, "maximum-files", 1<<32-1, "skip directories with file counts over this value")
 	rootCmd.Flags().Uint32Var(&minimumFileCount, "minimum-files", 0, "skip directories with file counts under this value")
-	rootCmd.Flags().Uint16Var(&pageLength, "page-length", 0, "pagination length for stats page")
+	rootCmd.Flags().Uint16Var(&pageLength, "page-length", 0, "pagination length for statistics and debug pages")
 	rootCmd.Flags().Uint16VarP(&port, "port", "p", 8080, "port to listen on")
 	rootCmd.Flags().BoolVar(&profile, "profile", false, "register net/http/pprof handlers")
 	rootCmd.Flags().BoolVarP(&recursive, "recursive", "r", false, "recurse into subdirectories")

cmd/web.go

@@ -627,7 +627,6 @@ func serveDebugHtml(args []string, index *Index, paginate bool) httprouter.Handl
 		var startIndex, stopIndex int
 
 		page, err := strconv.Atoi(p.ByName("page"))
-
 		if err != nil || page <= 0 {
 			startIndex = 0
 			stopIndex = len(indexDump) - 1
@@ -669,7 +668,6 @@ func serveDebugHtml(args []string, index *Index, paginate bool) httprouter.Handl
 		if pageLength != 0 {
 			nextPage := page + 1
 			if nextPage > (len(indexDump) / int(pageLength)) {
-				fmt.Printf("Nextpage (%d) is larger than end of index (%d)\n", nextPage, (len(indexDump) / int(pageLength)))
 				nextPage = len(indexDump) / int(pageLength)
 			}
 
@@ -717,7 +715,6 @@ func serveDebugJson(args []string, index *Index) httprouter.Handle {
 		var startIndex, stopIndex int
 
 		page, err := strconv.Atoi(p.ByName("page"))
-
 		if err != nil || page <= 0 {
 			startIndex = 0
 			stopIndex = len(indexDump) - 1