From cabeaafab5b08d91ac394162edc2cc08d6a4e23a Mon Sep 17 00:00:00 2001
From: Douglas Barone <douglasvbarone@gmail.com>
Date: Wed, 1 Mar 2023 12:53:47 -0400
Subject: [PATCH] Append char if only numeric

---
 pdc-add-user-professor.sh | 6 ++++++
 pdc-add-user-servidor.sh  | 6 ++++++
 2 files changed, 12 insertions(+)

diff --git a/pdc-add-user-professor.sh b/pdc-add-user-professor.sh
index 96577db..c00f0bd 100755
--- a/pdc-add-user-professor.sh
+++ b/pdc-add-user-professor.sh
@@ -25,6 +25,12 @@ if [[ $USERNAME =~ " " ]]; then
   exit 1
 fi
 
+# Check if $USERNAME starts with a number
+if [[ $USERNAME =~ ^[0-9] ]]; then
+  echo "Username cannot start with a number. Appending 'u' to the beginning of the username..."
+  USERNAME="u$USERNAME"
+fi
+
 NAME=$(echo $NAME | tr "[A-Z]" "[a-z]" | sed -e "s/\b\(.\)/\u\1/g")
 
 # Check if $USERNAME is already in use
diff --git a/pdc-add-user-servidor.sh b/pdc-add-user-servidor.sh
index f344f76..61bd13e 100755
--- a/pdc-add-user-servidor.sh
+++ b/pdc-add-user-servidor.sh
@@ -25,6 +25,12 @@ if [[ $USERNAME =~ " " ]]; then
   exit 1
 fi
 
+# Check if $USERNAME starts with a number
+if [[ $USERNAME =~ ^[0-9] ]]; then
+  echo "Username cannot start with a number. Appending 'u' to the beginning of the username..."
+  USERNAME="u$USERNAME"
+fi
+
 NAME=$(echo $NAME | tr "[A-Z]" "[a-z]" | sed -e "s/\b\(.\)/\u\1/g")
 
 # Check if $USERNAME is already in use