🦊 Reformat code with shfmt

When sending an emoji to clipboard or typing it with the <alt+1> and
<alt+2> shortcuts (currently only in rofi) the set newline option would
not be applied. This fixes it and unifies the way emoji are printed
using printf.

Fixes #41.

bemoji

@@ -61,7 +61,7 @@ version() {
 }
 
 msg() {
-# Outputs a message to stderr, to be used for info, warning and error messages.
+    # Outputs a message to stderr, to be used for info, warning and error messages.
     printf "%s\n" "$1" >&2
 }
 
@@ -175,7 +175,7 @@ dl_nerd_symbols() {
     local nerd all
     nerd=$(curl -sSL "https://raw.githubusercontent.com/ryanoasis/nerd-fonts/master/css/nerd-fonts-generated.css")
     all+=$(printf "%s" "$nerd" | sed -ne '/\.nf-/p' -e '/\s*[^_]content:/p' | sed -e 'N;s/^\.nf-\(.*\):before.* content: \"\\\(.*\)\";/\\U\2 \1/')
-    echo -e "$all" > "$bm_db_location/nerdfont.txt"
+    echo -e "$all" >"$bm_db_location/nerdfont.txt"
     msg "Downloaded nerdfont symbols set."
 }
 
@@ -287,6 +287,14 @@ exit_value="$?"
 [ "$bm_private_mode" = true ] || add_to_recent "$result"
 result=$(echo "$result" | grep -o '^\S\+' | tr -d '\n')
 
+printout() { # $1=emoji
+    if [ "$bm_echo_newline" = true ]; then
+        printf "%s\n" "$*"
+    else
+        printf "%s" "$*"
+    fi
+}
+
 case "$exit_value" in
 1)
     exit 1
@@ -295,21 +303,20 @@ case "$exit_value" in
     if [ ${#bm_cmds[@]} -eq 0 ]; then
         if [ -n "$bm_default_cmd" ]; then
             # shellcheck disable=SC2068
-            echo "$result" | ${bm_default_cmd[@]}
+            printout "$result" | ${bm_default_cmd[@]}
             exit
         fi
         bm_cmds+=(_clipper)
     fi
     for cmd in "${bm_cmds[@]}"; do
-        [ "$bm_echo_newline" = true ] && echo_opts= || echo_opts=-n
-        echo $echo_opts "$result" | "$cmd"
+        printout "$result" | "$cmd"
     done
     ;;
 10)
-    echo "$result" | _clipper
+    printout "$result" | _clipper
     ;;
 11)
-    echo "$result" | _typer
+    printout "$result" | _typer
     ;;
 esac
 exit