Finished Submission Count Input Validation.

Furaffinity/fa.sh

@@ -1,6 +1,7 @@
 #!/bin/bash
 i=1
 rep=$1 # how many submissions to generate
+#To Do: use Curl to scrape furaffinity.net's main page and find a way to parse down to the first submission found.
 maxsubs=52089873 #sets the default maximum bound of submission depth
 # It's recommended to set the max subs yourself, as there isn't a good
 # way to poll the website and check for that.
@@ -9,26 +10,31 @@ minsubs=0 #sets the default minimum bound of submission depth
 minsubarg=$2
 echo "===FA.SH: The Random FA Sub Generator==="
 
-# Check if the rep argument was filled already, test for non-numbers.
-
-# if [[ -n "$rep"]]; then
-# This works, only if it's empty. wat.
-		if [[ $rep != [0-9]* ]]; then
-			echo "Submission Count Argument is not an integer"
-			exit
-		fi
-# fi
-
-# Todo: Validate the rep count is only numbers.
+validate=1
+# Validate the rep count is only numbers.
+while [ $validate -eq 1 ]
+do
 if [[ -z  "$rep" ]]; then
+	validate=1
 	echo "///"
 	echo "How many submissions to pull? (Default: 1)"
 	echo "///"
 	read rep
-else
-	echo "debug: sub argument already provided."
+	
 fi
 
+if [[ -n "$rep" ]]; then
+	echo "Debug: Checking Submission Input."
+	if [[ $rep != [0-9]* ]]; then
+		echo "Submission Argument Not an Integer."
+		unset rep
+	else
+		((validate--));
+	fi
+fi
+
+done
+
 echo "debug: amount of submissions requested: $rep"
 if [[ -z "$minsubarg" ]]; then
    echo "debug: no minimum sub id given"
@@ -36,10 +42,6 @@ else
    echo "debug: minimum sub id: $minsubarg"
 fi
 
-if [[ -z "$rep" ]]; then # bugfix for no arguments / null read.
-   rep=1
-fi
-
 echo "debug: max sub id: $maxsubs"
 
 if [[ $minsubarg -gt $minsubs ]]; then