dotfiles

commit b10f5de34bcef2a348bc43ece36ba68b1e46309f
parent 8d5e25b59dba21556414b9f5bd9cec79efa6d93b
Author: Anders Damsgaard <anders@adamsgaard.dk>
Date:   Tue, 28 Apr 2020 17:11:58 +0200

Fix argument handling in image scaling script

Diffstat:
M
.local/bin/scale.sh
 | 
13
+++++++------

1 file changed, 7 insertions(+), 6 deletions(-)
diff --git a/.local/bin/scale.sh b/.local/bin/scale.sh
@@ -1,13 +1,14 @@
 #!/bin/sh
-if [ $# -lt 1 ] || [ "$1" = "-h" ] || [ "$1" = "--help" ]; then
-    echo "Scale image sizes using Imagemagick's convert command."
-    echo "Usage: $0 <PERCENTAGE>% <FILE[S]>"
-    exit 0
+if [ $# -lt 2 ] || [ "$1" = "-h" ] || [ "$1" = "--help" ]; then
+	echo "Scale image sizes using Imagemagick's convert command."
+	echo "Usage: $0 <PERCENTAGE>% <FILE[S]>"
+	exit 0
 fi
 
 scale="$1"
 shift
 for f in "$@"; do
-    echo "$f"
-    convert "$f" -resize "$scale" "scaled-$f"
+	out="scaled-${f}"
+	convert "$f" -resize "$scale" "$out"
+	printf '%s\n' "$out"
 done