reformat

1 files changed, 11 insertions, 13 deletions

diff --git a/src/shblg.sh b/src/shblg.sh
index 8637bcd..61ef7db 100755
--- a/src/shblg.sh
+++ b/src/shblg.sh
@@ -11,23 +11,22 @@ usage () {
 while getopts ":o:i:h" opt; do
     case "$opt" in
         o)
-            OUTPUT_DIR=$OPTARG/
-            mkdir -p $OUTPUT_DIR
-            OUTPUT_DIR=$(realpath $OUTPUT_DIR)
+            OUTPUT_DIR="$OPTARG/"
+            mkdir -p "$OUTPUT_DIR"
+            OUTPUT_DIR="$(realpath "$OUTPUT_DIR")"
             ;;
         i)
-            INPUT_DIR=$(realpath $OPTARG)
+            INPUT_DIR="$(realpath "$OPTARG")"
             ;;
-        h)
-            usage
+        *) usage
             ;;
     esac
 done
 
 # process a file to 
 process () {
-    path="${1#$INPUT_DIR}"
-    dirpath="${1%${1##*/}}"
+    path="${1#"$INPUT_DIR"}"
+    dirpath="${1%"${1##*/}"}"
     out_file="${OUTPUT_DIR}${path}"
 
     printf "%s ...\n" "$path"
@@ -36,15 +35,14 @@ process () {
         mkdir -p "$out_file"
         for f in "$1"/*; do
             process "$f"
-        done 
+        done
         return 0
-    } || [ -x "$1" ] && {
+    } || [ -x "$1" ] && (
         # execute the file
-        cd $dirpath
+        cd "$dirpath"
         "$1" > "${out_file}"
-        cd -
         return 0
-    } || {
+    ) || {
         # just copy the file as is
         cp "$1" "$out_file"
         return 0