From 05e534fde51a6ad47dc9799fa81fa5d7daddafe7 Mon Sep 17 00:00:00 2001
From: Your Name <you@example.com>
Date: Wed, 2 Feb 2022 15:47:16 -0500
Subject: [PATCH] Add flag to ignore file suffixes

---
 main.go | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/main.go b/main.go
index 851681e..fc93e46 100644
--- a/main.go
+++ b/main.go
@@ -22,6 +22,7 @@ type config struct {
 		AtLeast	uint
 		MaxWidth uint
 		MaxHeight uint
+		IgnoreSuffix bool
 
 }
 
@@ -40,6 +41,7 @@ func main() {
 	flag.UintVar(&c.Quality, "quality", 85, "JPG compression quality level.")
 	flag.BoolVar(&c.Quiet, "quiet", false, "Less output - don't print per-file detail")
 	flag.UintVar(&c.AtLeast, "atleast", 0, "Ignore images that aren't at least this many kilobytes")
+	flag.BoolVar(&c.IgnoreSuffix, "ignoresuffix", false, "Ignore suffix on filenames and attempt to treat everything as a JPG")
 	flag.UintVar(&c.MaxWidth, "maxwidth", 0, "Maximum width, scale images bigger to fit within this width. 0 ignores. Won't replace unless it meets the diff threashold.")
 	flag.UintVar(&c.MaxHeight, "maxheight", 0, "Maximum height, scale images bigger to fit within this height. 0 ignores. Won't replace until it meets the diff threashold.")
 	flag.StringVar(&c.StartingPath, "startingpath", ".", "Start from this path instead of current working dir")
@@ -74,8 +76,8 @@ func main() {
 		}
 		for _, f := range d {
 			if !f.IsDir() {
-				suf := strings.ToLower(filepath.Ext(f.Name()))
-				if suf == ".jpg" || suf == ".jpeg" {
+				ext := strings.ToLower(filepath.Ext(f.Name()))
+				if c.IgnoreSuffix || ext == ".jpg" || ext == ".jpeg" {
 					filelist = append(filelist, f.Name())
 				}
 
@@ -84,7 +86,7 @@ func main() {
 	} else {
 		filepath.WalkDir(c.StartingPath, func(path string, d fs.DirEntry, err error) error {
 			ext := strings.ToLower(filepath.Ext(path))
-			if ext == ".jpg" || ext == ".jpeg" {
+			if c.IgnoreSuffix || ext == ".jpg" || ext == ".jpeg" {
 				filelist = append(filelist, path)
 			}
 			return nil