Further sanitization of variables; checks out with shellcheck.net now

src/includes/create.sns.sh

@@ -25,7 +25,7 @@
 #}
 
 function create(){
-    if [ -e "$NOTE" -o -e ${NOTE%.*} ]; then
+    if [ -e "$NOTE" -o -e "${NOTE%.*}" ]; then
        printf "\nERROR: Note already exists\nHint: use -e to edit the note.\n"
        exit
     else
@@ -33,12 +33,12 @@ function create(){
     fi
 
     if [ -z "$ENCRYPTION" ]; then
-        echo "TITLE: $NAME" > $NOTE
-        echo "DATE: $(date)" >> $NOTE
+        echo "TITLE: $NAME" > "$NOTE"
+        echo "DATE: $(date)" >> "$NOTE"
     elif [ "$ENCRYPTION" == "TRUE" ]; then
         touch "$NOTE"
-        echo "$(p_header)" | openssl enc -aes-256-cbc -salt -out "$NOTE"\
-        -pass pass:$ENC_KEY
+        p_header | openssl enc -aes-256-cbc -salt -out "$NOTE"\
+        -pass pass:"$ENC_KEY"
     fi
     echo "$NOTE"
 }

src/includes/delete.sns.sh

@@ -1,10 +1,10 @@
 function delete(){
     if [ "$DELETE" == "TRUE" ]; then
-        if [ -e $NOTE -o -e ${NOTE%.*} ]; then
+        if [ -e "$NOTE" -o -e "${NOTE%.*}" ]; then
             if [ "$ENCRYPTION" == "TRUE" ]; then
-                rm ${NOTE%.*}
+                rm "${NOTE%.*}"
             else
-                rm $NOTE
+                rm "$NOTE"
             fi
             echo ""
             echo "Deleted note: $NOTEBOOK/$SECTION$NAME."

src/includes/edit.sns.sh

@@ -8,9 +8,7 @@ if [ "$ENCRYPTION" == "TRUE" ]; then decrypt
 else TARGET="$NOTE"; fi
 
 
-if [ -z "$CREATE" ]; then printf "\nEDIT $(date)" >> "$TARGET"; fi
-
-
+if [ -z "$CREATE" ]; then printf "\nEDIT %s" "$(date)" >> "$TARGET"; fi
 
 "$EDITOR" "$TARGET"
 

src/includes/list.sns.sh

@@ -1,22 +1,20 @@
 function list(){
     if [ -d "$BASEDIR"/"$NOTEBOOK" ]; then
-        echo ""
-        printf "Notes in $(basename $NOTEBOOK):"
-        echo ""
+        printf "\nNotes in %s:\n" "$(basename "$NOTEBOOK")"
 
-        NOTES=( $(find $BASEDIR/$NOTEBOOK -name "*.$EXT" -print0 | sed s:$BASEDIR/$NOTEBOOK/:"    ":g | sed -e s:".$EXT"::g | tr "/" " ") )
+        NOTES=( $(find "$BASEDIR"/"$NOTEBOOK" -name "*.$EXT" -print0 | sed s:"$BASEDIR"/"$NOTEBOOK"/: "    " :g | sed -e s:".$EXT"::g | tr "/" " ") )
         let i=0
-        for NOTE in ${NOTES[@]}; do
-            if [ -d $BASEDIR/$NOTEBOOK/$NOTE ]; then
+        for NOTE in "${NOTES[@]}"; do
+            if [ -d "$BASEDIR"/"$NOTEBOOK"/"$NOTE" ]; then
                 if [ "$LAST_SECTION" != "$NOTE" ]; then
-                    printf "  Section: $NOTE\n"
+                    printf "  Section: %s\n" "$NOTE"
                 fi
-                LAST_SECTION=$NOTE
+                LAST_SECTION="$NOTE"
             else
                 #if [ $(($i % 1)) -eq 0 ]; then
                 #    printf "\n     "
                 #fi
-                printf "    $NOTE\n"
+                printf "    %s\n" "$NOTE"
             fi
             let i++
         done

src/includes/p_header.sh

@@ -1,3 +1,3 @@
 function p_header(){
-    printf "TITLE: $NAME\nDATE: $(date)\n"
+    printf "TITLE: %s\nDATE: %s\n" "$NAME" "$(date)"
 }

src/includes/print.sns.sh

@@ -1,12 +1,12 @@
 function print(){
     if [ "$PRINT" == "TRUE" ]; then
-        if [ -r "$NOTE" -o -r ${NOTE%.*} ]; then
+        if [ -r "$NOTE" -o -r "${NOTE%.*}" ]; then
             if [ -z "$CREATE" ]; then
                 if [ "$ENCRYPTION" == "TRUE" ]; then
-                    openssl enc -d -aes-256-cbc -in ${NOTE%.*} -pass pass:$ENC_KEY
+                    openssl enc -d -aes-256-cbc -in "${NOTE%.*}" -pass pass:"$ENC_KEY"
                 else
-                cat $NOTE
-                echo "" >> $NOTE
+                cat "$NOTE"
+                echo "" >> "$NOTE"
                 fi
             else
                 echo ""

src/includes/w_conf.sns.sh

@@ -1,5 +1,5 @@
 function w_conf {
-if [ ! -r "$ROOTDIR" ]; then mkdir -p $ROOTDIR; fi
+if [ ! -r "$ROOTDIR" ]; then mkdir -p "$ROOTDIR"; fi
 cat > "$CONFIGURATION" << EOF
 #==========================================================
 # Simple Note System Config, v2.0a5