Refuse to upload empty files

Signed-off-by: fbt <fbt@fleshless.org>

ufw

@@ -442,7 +442,15 @@ main() {
 			(( ${#args[@]} )) || return 1
 
 			for t in "${args[@]}"; do
+				if [[ -s "$t" ]]; then
 					upload "$t"
+				else
+					if [[ -f "$t" ]]; then
+						err "$t is empty"
+					else
+						err "$t not found"
+					fi
+				fi
 			done
 		;;
 

ufwd

@@ -15,10 +15,29 @@ usage() {
 	printf '   -n                      # Enable notifications with notify-send. Must be installed.\n'
 	printf '   -d [path]               # Set the dir that is to be watched.\n'
 	printf '   -s                      # Push the file url into the clipboard.\n'
+	printf '   --magick <type:format>  # Convert files of `type` into `format` with magick.\n'
 }
 
 upload() {
-	declare file=$1; shift
+	declare file=$1 file_type _type _target upload_output upload_return
+	shift
+
+	if [[ $cfg_magick ]]; then
+		file_type=$(file -ib "$file")
+		file_type="${file_type%;*}"
+
+		for x in "${cfg_magick[@]}"; do
+			_type="${x%:*}"
+			_target="${x#*:}"
+
+			[[ $_type == "$file_type" ]] && {
+				magick "$file" "${file%.*}.$_target"
+				rm -v "$file"
+
+				exit 0 # The next instance of the script will pick the file up.
+			}
+		done
+	fi
 
 	upload_output=$( ufw -R "$@" "$file" )
 	upload_return=$?
@@ -47,6 +66,7 @@ main() {
 			(--clipboard|-c) flag_enable_clipboard=1;;
 
 			(--workdir|-d) cfg_workdir+=( "$2" ); shift;;
+			(--magick) cfg_magick+=( "$2" ); shift;;
 
 			(--) shift; break;;
 			(-*) err "Unknown key: $1"; usage; return 1;;