Chore: format using `shfmt`

Use [`shfmt`](https://github.com/mvdan/sh) to format kunst. Fixes the
remaining issues in #14.

No flags/customizations are needed; all have been added to
.editorconfig.

.editorconfig

@@ -3,10 +3,12 @@ root = true
 # Unix-style newlines with a newline ending every file
 [*]
 end_of_line = lf
-insert_final_newline = true
+insert_final_newline = false
 charset = utf-8
 indent_style = tab
 indent_size = 4
+binary_next_line   = true
+switch_case_indent = true
 
 # Tab indentation (no size specified)
 [*.md]

kunst

@@ -6,7 +6,6 @@
 #
 # Dependencies: sxiv or imv, bash, ffmpeg, mpc, jq, mpd
 
-
 VERSION=1.2.5
 COVER=/tmp/kunst.jpg
 MUSIC_DIR=~/Music/
@@ -14,7 +13,6 @@ WIDTH=250
 SIZE="${WIDTH}x${WIDTH}"
 POSITION="+0+0"
 
-
 show_help() {
 	echo "usage: kunst [-h] [--size "px"] [--position "+x+y"] [--viewer <imv|x11>] [--music_dir "path/to/dir"] [--silent] [--version]"
 	echo " "
@@ -33,7 +31,6 @@ show_help() {
 	echo "   --version             show the version of kunst you are using"
 }
 
-
 # Parse the arguments
 options=$(getopt -o h --long position:,size:,music_dir:,version,silent,help -- "$@")
 eval set -- "$options"
@@ -41,19 +38,19 @@ eval set -- "$options"
 while true; do
 	case "$1" in
 		--size)
-            shift;
+			shift
 			SIZE=$1
 			;;
 		--position)
-            shift;
+			shift
 			POSITION=$1
 			;;
 		--viewer)
-					shift;
+			shift
 			VIEWER=$1
 			;;
 		--music_dir)
-            shift;
+			shift
 			MUSIC_DIR=$1
 			;;
 		-h | --help)
@@ -89,7 +86,6 @@ read -d '' MUSIC_NOTE << EOF
 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
 EOF
 
-
 is_connected() {
 	# Check if internet is connected. We are using api.deezer.com to test
 	# if the internet is connected because if api.deezer.com is down or
@@ -104,7 +100,6 @@ is_connected() {
 	fi
 }
 
-
 get_cover_online() {
 	# Check if connected to internet
 	is_connected
@@ -135,7 +130,6 @@ get_cover_online() {
 
 }
 
-
 update_cover() {
 	# Extract the album art from the mp3 file and dont show the messsy
 	# output of ffmpeg