From 4cd78d314856f833c21914c0ca91549f758403f8 Mon Sep 17 00:00:00 2001
From: Dylan <dyl@tfwno.gf>
Date: Sun, 24 Jan 2016 11:17:48 +1100
Subject: [PATCH] Fix issue where w3m couldn't display an image without a file
 extension

---
 fetch | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/fetch b/fetch
index 0321671d..9fbb8cfa 100755
--- a/fetch
+++ b/fetch
@@ -1054,8 +1054,19 @@ getimage () {
         return
     fi
 
-    # Get name of image and prefix it with it's crop mode and offset
-    imgname="$crop_mode-$crop_offset-$imgsize-${img##*/}"
+    # Check to see if the image has a file extension
+    case "${img##*/}" in
+        *"."*)
+            # Get name of image and prefix it with it's crop mode and offset
+            imgname="$crop_mode-$crop_offset-$imgsize-${img##*/}"
+        ;;
+
+        *)
+            # Add a file extension if the image doesn't have one. This
+            # fixes w3m not being able to display them.
+            imgname="$crop_mode-$crop_offset-$imgsize-${img##*/}.jpg"
+        ;;
+    esac
 
     # Check to see if the thumbnail exists before we do any cropping.
     if [ ! -f "$imgtempdir/$imgname" ]; then