Check: validate that exist w3m else return normal

Author: joanhey

check.sh

@@ -23,7 +23,11 @@ do
         if ! [[ "$url_output" =~ ^('Hello World!')(.*)(([0-9]*):(([0-9]+([.][0-9]*)?|[.][0-9]+)):([0-9]*))$ ]]; then
             echo -e "${RED}${ERROR} $fw ${NC}"
             echo "$url"
-            echo "$url_output" | w3m -dump -T text/html
+            if [ -x "$(command -v w3m)" ]; then
+                echo "$url_output" | w3m -dump -T text/html
+            else
+                echo "$url_output"
+            fi
             FAIL=1
         else
             echo -e "${GREEN}${OK} $fw ${NC}"