chore: shfmt, cleanup

local/bin/a

@@ -19,7 +19,8 @@ for arg in "$@"; do
 done
 
 # Ensure log directory and file exist with correct permissions
-prepare_log_file() {
+prepare_log_file()
+{
   local log_dir
   log_dir=$(dirname "$LOG_FILE")
 
@@ -40,7 +41,8 @@ prepare_log_file() {
 prepare_log_file
 
 # Logging function
-log_message() {
+log_message()
+{
   local message="$1"
   echo "$(date +'%Y-%m-%d %H:%M:%S') - $message" >> "$LOG_FILE"
 
@@ -51,8 +53,9 @@ log_message() {
 }
 
 # Function to print usage
-print_help() {
-  cat <<EOF
+print_help()
+{
+  cat << EOF
 Usage: a [command] [file_or_directory] [options]
 
 Commands:
@@ -88,13 +91,15 @@ EOF
 }
 
 # Function to print version
-print_version() {
+print_version()
+{
   echo "a version $VERSION"
   echo "Created by Ismo Vuorinen <https://github.com/ivuorinen>"
 }
 
 # Function to fetch keys if missing
-fetch_keys_if_missing() {
+fetch_keys_if_missing()
+{
   if [[ ! -f "$KEYS_FILE" ]]; then
     log_message "Keys file '$KEYS_FILE' not found. Attempting to fetch from $KEYS_SOURCE..."
     mkdir -p "$(dirname "$KEYS_FILE")"
@@ -111,7 +116,8 @@ fetch_keys_if_missing() {
 }
 
 # Function to encrypt files or directories
-encrypt_file_or_directory() {
+encrypt_file_or_directory()
+{
   local file="$1"
   if [[ -d "$file" ]]; then
     for f in "$file"/*; do
@@ -120,7 +126,7 @@ encrypt_file_or_directory() {
   elif [[ -f "$file" ]]; then
     fetch_keys_if_missing
     local output_file="${file}.age"
-    age -R "$KEYS_FILE" "$file" >"$output_file"
+    age -R "$KEYS_FILE" "$file" > "$output_file"
     if [[ $? -eq 0 ]]; then
       log_message "File encrypted successfully: $output_file"
     else
@@ -131,7 +137,8 @@ encrypt_file_or_directory() {
 }
 
 # Function to decrypt files or directories
-decrypt_file_or_directory() {
+decrypt_file_or_directory()
+{
   local file="$1"
   if [[ -d "$file" ]]; then
     for f in "$file"/*.age; do
@@ -140,7 +147,7 @@ decrypt_file_or_directory() {
   elif [[ -f "$file" ]]; then
     fetch_keys_if_missing
     local output_file="${file%.age}"
-    age -d -i "$KEYS_FILE" "$file" >"$output_file"
+    age -d -i "$KEYS_FILE" "$file" > "$output_file"
     if [[ $? -eq 0 ]]; then
       log_message "File decrypted successfully: $output_file"
     else
@@ -152,7 +159,7 @@ decrypt_file_or_directory() {
 
 # Main logic
 case "$1" in
-  e|enc|encrypt)
+  e | enc | encrypt)
     if [[ $# -lt 2 ]]; then
       log_message "Error: No file or directory specified for encryption."
       print_help
@@ -160,7 +167,7 @@ case "$1" in
     fi
     encrypt_file_or_directory "$2"
     ;;
-  d|dec|decrypt)
+  d | dec | decrypt)
     if [[ $# -lt 2 ]]; then
       log_message "Error: No file or directory specified for decryption."
       print_help
@@ -168,10 +175,10 @@ case "$1" in
     fi
     decrypt_file_or_directory "$2"
     ;;
-  help|--help)
+  help | --help)
     print_help
     ;;
-  version|--version)
+  version | --version)
     print_version
     ;;
   *)