Added -h / -help option for better usability

.idea/workspace.xml

@@ -9,7 +9,8 @@
     <option name="autoReloadType" value="SELECTIVE" />
   </component>
   <component name="ChangeListManager">
-    <list default="true" id="9b57ac51-c870-474b-9dfd-64a5fc490635" name="Changes" comment="Added Number of files in -d option">
+    <list default="true" id="9b57ac51-c870-474b-9dfd-64a5fc490635" name="Changes" comment="Added -h / -help option for better usability">
+      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/src/Main.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/Main.java" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
@@ -34,6 +35,9 @@
       </list>
     </option>
   </component>
+  <component name="GithubDefaultAccount">
+    <option name="defaultAccountId" value="1ec83841-9eac-4bec-b8b8-e821355f624e" />
+  </component>
   <component name="GithubPullRequestsUISettings">
     <option name="selectedUrlAndAccountId">
       <UrlAndAccount>
@@ -51,22 +55,28 @@
     <option name="hideEmptyMiddlePackages" value="true" />
     <option name="showLibraryContents" value="true" />
   </component>
-  <component name="PropertiesComponent">{
+  <component name="PropertiesComponent"><![CDATA[{
-  &quot;keyToString&quot;: {
+  "keyToString": {
-    &quot;RunOnceActivity.OpenProjectViewOnStart&quot;: &quot;true&quot;,
+    "RunOnceActivity.OpenProjectViewOnStart": "true",
-    &quot;RunOnceActivity.ShowReadmeOnStart&quot;: &quot;true&quot;,
+    "RunOnceActivity.ShowReadmeOnStart": "true",
-    &quot;SHARE_PROJECT_CONFIGURATION_FILES&quot;: &quot;true&quot;,
+    "SHARE_PROJECT_CONFIGURATION_FILES": "true",
-    &quot;last_opened_file_path&quot;: &quot;/home/bly/IdeaProjects/Sherly&quot;,
+    "last_opened_file_path": "/home/bly/IdeaProjects/Sherly",
-    &quot;project.structure.last.edited&quot;: &quot;Artifacts&quot;,
+    "project.structure.last.edited": "Artifacts",
-    &quot;project.structure.proportion&quot;: &quot;0.15&quot;,
+    "project.structure.proportion": "0.15",
-    &quot;project.structure.side.proportion&quot;: &quot;0.2&quot;
+    "project.structure.side.proportion": "0.2",
+    "settings.editor.selected.configurable": "vcs.Git"
   }
-}</component>
+}]]></component>
+  <component name="RunAnythingCache">
+    <option name="myCommands">
+      <command value="github" />
+    </option>
+  </component>
   <component name="RunManager">
     <configuration name="Main" type="Application" factoryName="Application" temporary="true" nameIsGenerated="true">
       <option name="MAIN_CLASS_NAME" value="Main" />
       <module name="Sherly" />
-      <option name="PROGRAM_PARAMETERS" value="-f $USER_HOME$/Pictures/ -p -d" />
+      <option name="PROGRAM_PARAMETERS" value="-f $USER_HOME$/Pictures/ -p -h" />
       <method v="2">
         <option name="Make" enabled="true" />
       </method>
@@ -213,7 +223,8 @@
     <MESSAGE value="Fixed another Random Crash that happened when a file size is near 0" />
     <MESSAGE value="Simplify code in ThreadedCompare.java and added option for debuging with -debug" />
     <MESSAGE value="Added Number of files in -d option" />
-    <option name="LAST_COMMIT_MESSAGE" value="Added Number of files in -d option" />
+    <MESSAGE value="Added -h / -help option for better usability" />
+    <option name="LAST_COMMIT_MESSAGE" value="Added -h / -help option for better usability" />
   </component>
   <component name="XDebuggerManager">
     <breakpoint-manager>

src/Main.java

@@ -22,6 +22,7 @@ public class Main {
         boolean deleteDups = false;
         boolean recordFolder = false;
         boolean showDebug = false;
+        boolean help = false;
 
         List<String> paths = new ArrayList<>();
 
@@ -36,10 +37,22 @@ public class Main {
             if (i.equalsIgnoreCase("-p") || i.equalsIgnoreCase("-progress")) { showProgress = true;}
             if (i.equalsIgnoreCase("-f") || i.equalsIgnoreCase("-folder")) { recordFolder = true;}
             if (i.equalsIgnoreCase("-d") || i.equalsIgnoreCase("-delete")) { deleteDups = true;}
+            if (i.equalsIgnoreCase("-h") || i.equalsIgnoreCase("-help")) { help = true;}
             if (i.equalsIgnoreCase("-debug")) { showDebug = true;}
 
         }
 
+        if (help) {
+            System.out.println("Usage: sherly -f inputfolder1 inputfolder2 inputfolder3 [options]...");
+            System.out.println(" ");
+            System.out.println("   -h / -help             show this");
+            System.out.println("   -f / -folder           all the folders you want to scan for (see example above!)");
+            System.out.println("   -c / -color            enable colored messages");
+            System.out.println("   -p / -progress         enable progress indicator");
+            System.out.println("   -d / -delete           delete all found duplicates except one");
+            System.out.println("   -debug                 debug stuff");
+            return;
+        }
         if (paths.size() == 0) {
             System.out.println("Aborted, no Folders Found!");
             return;