dependency check adjustment

Signed-off-by: Michael Woolweaver <[email protected]>

Author: mwoolweaver

Diff for: README.md

@@ -46,6 +46,12 @@ PADD (formerly Chronometer2) is a more expansive version of the original chronom
   ./padd.sh --server <DOMAIN|IP>
   ```
 
+#### Dependencies
+  - curl
+  - jq
+  - dig
+  - tput
+
 ### Authentication
 
 Pi-hole v6 uses a completely new API with a new authentication mechanism

Diff for: padd.sh

@@ -1516,15 +1516,31 @@ secretRead() {
 }
 
 check_dependencies() {
+    local hasDeps=true
     # Check for required dependencies
     if ! command -v curl >/dev/null 2>&1; then
         printf "%b" "${check_box_bad} Error!\n    'curl' is missing but required.\n"
-        exit 1
+        hasDeps=false
     fi
 
     if ! command -v jq >/dev/null 2>&1; then
-          printf "%b" "${check_box_bad} Error!\n    'jq' is missing but required.\n"
-          exit 1
+        printf "%b" "${check_box_bad} Error!\n    'jq' is missing but required.\n"
+        hasDeps=false
+    fi
+
+    if ! command -v dig >/dev/null 2>&1; then
+        printf "%b" "${check_box_bad} Error!\n    'dig' is missing but required.\n"
+        hasDeps=false
+    fi
+
+    if ! command -v tput >/dev/null 2>&1; then
+        printf "%b" "${check_box_bad} Error!\n    'tput' is missing but required.\n"
+        hasDeps=false
+     fi
+
+    if ! [ "${hasDeps}" = true ]; then
+        printf "%b" "\n Please install the dependencies noted above.\n"
+        exit 1
     fi
 }