Added ScannerModule, Changed Exception for Module.run

Author: CommandJoo

README.md

@@ -19,4 +19,5 @@ TO BE ADDED
     UCat - prints url contents
     CLS - clears the screen
     Exit - exits the program
-    Help - prints the helpscreen
+    Help - prints the helpscreen
+    Scan - scans a file for a keyword

src/main/java/de/jo/ConsoleTools.java

@@ -43,7 +43,7 @@ public ConsoleTools(String[] args) {
             if(arg.toString().equals("help") || arg.toString().equals("h") || arg.toString().equals("?")) {
                 try {
                     this.manager.module("help").run("");
-                } catch (IOException | InterruptedException e) {
+                } catch (Exception e) {
                     throw new RuntimeException(e);
                 }
             }

src/main/java/de/jo/modules/Module.java

@@ -8,6 +8,6 @@
  */
 public interface Module {
 
-    public void run(String... args) throws IOException, InterruptedException;
+    public void run(String... args) throws Exception;
 
 }

src/main/java/de/jo/modules/impl/ModuleScan.java

@@ -0,0 +1,44 @@
+package de.jo.modules.impl;
+
+import de.jo.modules.Module;
+import de.jo.modules.ModuleInfo;
+import de.jo.util.ConsoleColors;
+import de.jo.util.Files;
+import de.jo.util.Strings;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.List;
+
+/**
+ * @author Johannes Hans 28.10.2023
+ * @Project ConsoleTools
+ */
+@ModuleInfo(name = "scan", description = "Scans a file for a certain word", aliases = {"scn"}, syntax = "<File> <Term>")
+public class ModuleScan implements Module {
+    @Override
+    public void run(String... args) throws IOException, InterruptedException {
+        if(args.length > 1){
+                String filename = args[0];
+                String searchterm = args[1];
+                if(!new File(filename).exists()) {
+                    Strings.error("File: \""+filename+"\" not found");
+                    Strings.error(new StackTraceElement("ModuleCat", "run", "ModuleCat.java", 24).toString());
+                    return;
+                }
+                List<String> lines = Files.lines(filename);
+                long startTime = System.currentTimeMillis();
+                System.out.println(ConsoleColors.YELLOW_BRIGHT+"---------------------------------");
+                for(int i = 0; i < lines.size(); i++) {
+                    String s = lines.get(i);
+                    if(s.contains(searchterm.trim())) {
+                        long time = (System.currentTimeMillis()-startTime);
+                        System.out.println(ConsoleColors.YELLOW+"Found keyword in line: "+ConsoleColors.YELLOW_BRIGHT+i+ConsoleColors.YELLOW+" in "+ConsoleColors.YELLOW_BRIGHT+(time <= 100 ? time+"ms" : (time/1000F)+"s"));
+                    }
+                }
+                System.out.println(ConsoleColors.YELLOW_BRIGHT+"---------------------------------");
+        }else {
+            Strings.error("Invalid usage");
+        }
+    }
+}

src/main/java/de/jo/util/Strings.java

@@ -1,5 +1,7 @@
 package de.jo.util;
 
+import java.util.List;
+
 /**
  * @author Johannes Hans 27.10.2023
  * @Project ConsoleTools
@@ -149,4 +151,15 @@ public static void error(String string) {
         ConsoleColors.reset();
     }
 
+    public static String lines(List<String> lines) {
+        StringBuilder sb = new StringBuilder();
+
+        for(String s : lines) {
+            sb.append(s);
+            sb.append("\n");
+        }
+
+        return sb.toString();
+    }
+
 }