Dropping --curdir CLI argument support

Author: Federico Fissore

arduino-core/src/processing/app/BaseNoGui.java

@@ -963,11 +963,6 @@ static public void initParameters(String args[]) throws IOException {
         preferencesFile = args[i];
         continue;
       }
-      if (args[i].equals("--curdir")) {
-        i++;
-        currentDirectory = args[i];
-        continue;
-      }
     }
 
     // run static initialization that grabs all the prefs

arduino-core/src/processing/app/helpers/CommandlineParser.java

@@ -146,11 +146,8 @@ public void parseArgumentsPhase1() {
         continue;
       }
       if (args[i].equals("--curdir")) {
-        i++;
-        if (i >= args.length)
-          BaseNoGui.showError(null, _("Argument required for --curdir"), 3);
-        // Argument should be already processed by Base.main(...)
-        continue;
+        BaseNoGui.showError(null, _("--curdir no longer supported"), 3);
+        return;
       }
       if (args[i].equals("--buildpath")) {
         i++;