Fallback for missing resolutions

1 files changed, 18 insertions, 2 deletions

diff --git a/.local/bin/chwp b/.local/bin/chwp
index 32e4707..aead087 100755
--- a/.local/bin/chwp
+++ b/.local/bin/chwp
@@ -53,9 +53,20 @@ make_pape()
 	output=$(mktemp)
 	imagelist=$(mktemp)
 
-	for resolution in $(xrandr -q | grep -F ' connected ' |  grep -Eo '\b[[:digit:]]+x[[:digit:]]+')
+	for resolution in $(xrandr -q | grep -F ' connected ' | grep -Eo '\b[[:digit:]]+x[[:digit:]]+')
 	do
-		printf '"%s"\n' "$(get_pape "$resolution")" >> "$imagelist"
+		current_pape=$(get_pape "$resolution")
+
+		if [ "$current_pape" = "" ]
+		then
+			printf "No wallpapers for %s\n" "$resolution" >&2
+
+			current_pape="$(mktemp --tmpdir XXXXX.png)"
+			convert -size "$resolution" canvas:gray "$current_pape"
+		fi
+
+		printf '"%s"\n' "$current_pape" >> "$imagelist"
+		unset current_pape
 	done
 
 	eval convert +append $(cat $imagelist) "$output"
@@ -67,6 +78,11 @@ make_pape()
 
 get_pape()
 {
+	if [ ! -d "$directory/$1" ]
+	then
+		return 1
+	fi
+
 	printf "%s\n" "$(find "$directory/$1" -type f | shuf | head -n 1)"
 }