# Description: View an image or images in a directory in pager
#
+# Note: While it's very easy to fix this in Bash (sample commented), with the
+# current POSIX shell script implementation the unmatched patterns are spewed.
+# A patch to fix this is highly appreciated.
+#
# Shell: POSIX compliant
# Author: Arun Prakash Jana
if ! [ -z "$1" ]; then
if [ -d "$1" ]; then
- viu -n "$1"/* 2>/dev/null | less -R
+ cd "$1"
+
+ # Bash implementation
+ # shopt -s nullglob
+ # viu -n *.bmp *.BMP *.gif *.GIF *.jpg *.JPG *.jpeg *.JPEG *.png *.PNG *.svg *.SVG 2>/dev/null | less -R
+
+ for file in *.bmp *.BMP *.gif *.GIF *.jpg *.JPG *.jpeg *.JPEG *.png *.PNG *.svg *.SVG
+ do
+ viu -n "$file" 2>/dev/null
+ done | less -R
else
viu -n "$1" | less -R
fi