Formatting changes

src/includes/edit.sns.sh

@@ -1,15 +1,20 @@
 function edit(){
+# Requires: $EDITOR, $NOTE
+# Optional: $ENCRYPTION, $TMP_DIR, $SESSION_ID, decrypt, encrypt
+
+# Verify an editor was specified
 if [ -z "$EDITOR" ]; then
     >&2 echo "Error no editor specified in environment."
     exit
+# Verify the note exists
 elif [ ! -r "$NOTE" ]; then
     echo "ERROR: Note cannot be opened for editing."
     exit 40;
 fi
-
+# When encryption is enabled, decrypt $NOTE to a temp file
 if [ "$ENCRYPTION" == "TRUE" ]; then
-    cp "$NOTE" "$NOTE".bk
-    if [ ! -d "$ROOT_DIR"/tmp ]; then mkdir "$ROOT_DIR"/tmp; fi
+    cp "$NOTE" "$NOTE".bk #Insurance
+    if [ ! -d "$TMP_DIR" ]; then mkdir "$TMP_DIR"; fi
     TMP_NOTE="$TMP_DIR/$SESSION_ID"
     decrypt > "$TMP_NOTE"
 else TMP_NOTE="$NOTE"; fi