Merge pull request nus-cs2103-AY2021S1#92 from anthony6401/fix-duplicate-tag-branch

Fix duplicate tags bug and update fileAddress error message

Author: anthony6401

src/main/java/seedu/address/logic/commands/ShowCommand.java

@@ -19,9 +19,9 @@ public class ShowCommand extends Command {
     public static final String COMMAND_WORD = "show";
 
     public static final String MESSAGE_USAGE = COMMAND_WORD + ": Shows a tag's file address. "
-            + "Parameters: "
+            + "\nParameters: "
             + PREFIX_TAG_NAME + "TAG_NAME "
-            + "Example: " + COMMAND_WORD + " "
+            + "\nExample: " + COMMAND_WORD + " "
             + PREFIX_TAG_NAME + "cs2103 ";
 
     public static final String MESSAGE_SUCCESS = "%s's file path: %s";

src/main/java/seedu/address/logic/commands/TagCommand.java

@@ -17,12 +17,11 @@
 public class TagCommand extends Command {
 
     public static final String COMMAND_WORD = "tag";
-
-    public static final String MESSAGE_USAGE = COMMAND_WORD + ": Adds a tag to the HelleFile's address book.\n"
-            + "Parameters: "
+    public static final String MESSAGE_USAGE = COMMAND_WORD + ": Adds a tag to the HelleFile's address book. "
+            + "\nParameters: "
             + PREFIX_TAG_NAME + "TAG_NAME "
-            + PREFIX_FILE_ADDRESS + "FILE_ADDRESS\n"
-            + "Example: " + COMMAND_WORD + " "
+            + PREFIX_FILE_ADDRESS + "FILE_ADDRESS "
+            + "\nExample: " + COMMAND_WORD + " "
             + PREFIX_TAG_NAME + "cs2103 "
             + PREFIX_FILE_ADDRESS + "F:\\OneDrive\\CS2013T ";
 

src/main/java/seedu/address/model/tag/FileAddress.java

@@ -9,8 +9,7 @@
  */
 public class FileAddress {
 
-    // TODO change message to be more understandable
-    public static final String MESSAGE_CONSTRAINTS = "File addresses can take any values, and it should not be blank";
+    public static final String MESSAGE_CONSTRAINTS = "File address can only take a valid file path!";
 
     /*
      * The first character of the address must not be a whitespace,

src/main/java/seedu/address/model/tag/Tag.java

@@ -45,8 +45,7 @@ public boolean isSameTag(Tag otherTag) {
         }
 
         return otherTag != null
-                && otherTag.getTagName().equals(getTagName())
-                && otherTag.getFileAddress().equals(getFileAddress());
+                && otherTag.getTagName().equals(getTagName());
     }
     /**
      * Returns true if both tag have the same identity and data fields.