add textblock formatting functions

.vscode/numbered-bookmarks.json

@@ -1,3 +1,19 @@
 {
-	"bookmarks": []
+	"bookmarks": [
+		{
+			"fsPath": "$ROOTPATH$/pilerBackup/pilerbackup.sh",
+			"bookmarks": [
+				-1,
+				113,
+				-1,
+				-1,
+				-1,
+				-1,
+				-1,
+				-1,
+				-1,
+				-1
+			]
+		}
+	]
 }

pilerBackup/pilerbackup.sh

@@ -184,6 +184,18 @@ stamp () {
     (date +%F" "%T)
 }
 
+textblock() {
+    printf "%s\n" "$1" | fold -w "$width" -s
+}
+
+switchTextblock() {
+    printf "%s%s%s\n" "$yellow" "$1" "$norm"
+}
+
+newline() {
+    printf "\n"
+}
+
 # same as exitError but for signal captures
 trapExit () {
     printf "${err}[%s] -- [ERROR] 99: Caught signal --${norm}\n" \