implement isAddedOrUpdated function

src/Util.ts

@@ -2,6 +2,10 @@ import { execSync, exec } from "node:child_process";
 import { getuid, versions, platform } from "node:process";
 import { promisify } from "node:util";
 
+export function isAddedOrUpdated(response: string) {
+  return /((adde|update)d)/gi.test(response.toLowerCase());
+};
+
 export const shouldDryRunDuringTesting = process.env.npm_lifecycle_event === "test" ? "--dry-run" : "";
 
 export async function runCommand(command: string) {

src/methods/Allow.ts

@@ -1,4 +1,4 @@
-import { checkAppropriatePort, checkAppropriateIP, runCommand, shouldDryRunDuringTesting } from "../Util";
+import { checkAppropriatePort, isAddedOrUpdated, checkAppropriateIP, runCommand, shouldDryRunDuringTesting } from "../Util";
 import type { PortProtocol } from  "../Typings";
 
 /**
@@ -11,7 +11,7 @@ async function port(port: number, protocol?: PortProtocol) {
     if (!checkPort) return false;
 
     let command = await runCommand(`echo "y" | sudo ufw ${shouldDryRunDuringTesting} allow ${port}${protocol ? `/${protocol}` : ""}`);
-    return command ? command.toLowerCase().match(/(added)/gi) !== null : false;
+    return command ? isAddedOrUpdated(command) : false;
   } catch (err) {
     throw err;
   };
@@ -33,7 +33,7 @@ async function address(address: string, port?: number, protocol?: PortProtocol)
     };
 
     let command = await runCommand(`echo "y" | sudo ufw allow from ${address} ${port ? `to any port ${port}` : ""} ${protocol ? `proto ${protocol}` : ""}`);
-    return command ? command.toLowerCase().match(/(added)/gi) !== null : false;
+    return command ? isAddedOrUpdated(command) : false;
   } catch (err) {
     throw err;
   };

src/methods/Deny.ts

@@ -1,4 +1,4 @@
-import { checkAppropriatePort, checkAppropriateIP, runCommand, shouldDryRunDuringTesting } from "../Util";
+import { checkAppropriatePort, isAddedOrUpdated, checkAppropriateIP, runCommand, shouldDryRunDuringTesting } from "../Util";
 import type { PortProtocol } from  "../Typings";
 
 /**
@@ -11,7 +11,7 @@ async function port(port: number, protocol?: PortProtocol) {
     if (!checkPort) return false;
 
     let command = await runCommand(`echo "y" | sudo ufw ${shouldDryRunDuringTesting} deny ${port}${protocol ? `/${protocol}` : ""}`);
-    return command ? command.toLowerCase().match(/(added)/gi) !== null : false;
+    return command ? isAddedOrUpdated(command) : false;
   } catch (err) {
     throw err;
   };
@@ -33,7 +33,7 @@ async function address(address: string, port?: number, protocol?: PortProtocol)
     };
 
     let command = await runCommand(`echo "y" | sudo ufw ${shouldDryRunDuringTesting} deny from ${address} ${port ? `to any port ${port}` : ""} ${protocol ? `proto ${protocol}` : ""}`);
-    return command ? command.toLowerCase().match(/(added)/gi) !== null : false;
+    return command ? isAddedOrUpdated(command) : false;
   } catch (err) {
     throw err;
   };