From 07fc573d72e949c58beb41aab8afbfea495939ca Mon Sep 17 00:00:00 2001
From: Ringo Wantanabe <flandre@chiru.no>
Date: Sat, 4 Aug 2018 11:57:46 +0100
Subject: [PATCH] Add flags

---
 lazy-rebuild.go | 39 ++++++++++++++++++++++++++++++++-------
 1 file changed, 32 insertions(+), 7 deletions(-)

diff --git a/lazy-rebuild.go b/lazy-rebuild.go
index e599cd0..385c594 100644
--- a/lazy-rebuild.go
+++ b/lazy-rebuild.go
@@ -6,6 +6,7 @@ import (
 	"path/filepath"
 	"fmt"
 	"io"
+	"io/ioutil"
 	"strings"
 	//"log"
 	"os"
@@ -13,6 +14,8 @@ import (
 
 var keepLongExt bool = false
 var fake bool = false
+var recurse bool = false
+var noErr bool = false
 
 func last(str []string) string {
 	if(len(str)<1) {
@@ -51,7 +54,9 @@ func dofile(i int, y string) {
 	str := fmt.Sprintf("%x", sha)
 	newname := fmt.Sprintf("%s%s%s", loc, str, extractExt(x))
 	if _, err := os.Stat(newname); !os.IsNotExist(err) {
-		fmt.Printf("E: (%d) %s: %s alread exists.\n", i, y, newname)
+		if(!noErr) {
+			fmt.Printf("E: (%d) %s: %s alread exists.\n", i, y, newname)
+		}
 	} else {
 		if !fake {
 			os.Rename(y,newname)
@@ -62,7 +67,7 @@ func dofile(i int, y string) {
 func main() {
 	ar := os.Args[1:];
 	if (len(ar) < 1) {
-		fmt.Printf("Usage: %s [--long] [--fake] <file ...>\n\t--long\tKeep long file extensions\n\t--fake\tDo not rename files.\n", os.Args[0])
+		fmt.Printf("Usage: %s [--long] [--fake] [--recurse] [-quiet] <file ...>\n\t--long\tKeep long file extensions\n\t--fake\tDo not rename files.\n\t--recurse\tWalk path recursively.\n\t--quiet\tDo not show (some) errors.\n", os.Args[0])
 		return;
 	}
 	for i, x := range ar {
@@ -72,6 +77,10 @@ func main() {
 					keepLongExt = !keepLongExt
 				case "fake":
 					fake = !fake
+				case "recurse":
+					recurse = !recurse
+				case "quiet":
+					noErr = !noErr
 				default:
 					fmt.Printf("Unknown flag \"%s\"\n", x)
 			}
@@ -80,12 +89,28 @@ func main() {
 				fmt.Printf("(%d) %s does not exist.\n", i, x)	
 			} else {
 				if(fi.Mode().IsDir()) {
-					filepath.Walk(x, func(path string, f os.FileInfo, err error) error {
-						if(!f.Mode().IsDir()) {
-							dofile(i,path)
+					if(recurse) {
+						filepath.Walk(x, func(path string, f os.FileInfo, err error) error {
+							if(!f.Mode().IsDir()) {
+								dofile(i,path)
+							}
+							return nil
+						})
+					} else {
+						files, err := ioutil.ReadDir(x)
+						if err != nil {
+							fmt.Printf("E: Error enumerating files: %s\n", err)
+						} else {
+							for _, f := range files {
+								if(!f.Mode().IsDir()) {
+									fl := fmt.Sprintf("%s/%s", x, f.Name())
+									dofile(i,fl)
+								} else {
+									fmt.Printf("!: Ignoring %s (is directory)\n", f.Name())
+								}
+							}
 						}
-						return nil
-					})
+					}
 				} else {
 					
 					dofile(i, x)