From 5f1dec2c303b7d45fd365bdf48145388386c8453 Mon Sep 17 00:00:00 2001
From: BobHanson <hansonr@stolaf.edu>
Date: Mon, 1 Jun 2020 16:33:54 -0500
Subject: [PATCH] JAL-3262 from JAL-3253-applet ArgsParser

---
 src/jalview/bin/ArgsParser.java |  101 ++++++++++++++++++++++++++++++++++++---
 1 file changed, 94 insertions(+), 7 deletions(-)

diff --git a/src/jalview/bin/ArgsParser.java b/src/jalview/bin/ArgsParser.java
index c927f1f..91c8838 100644
--- a/src/jalview/bin/ArgsParser.java
+++ b/src/jalview/bin/ArgsParser.java
@@ -34,19 +34,98 @@ import java.util.Vector;
  */
 public class ArgsParser
 {
-  Vector<String> vargs = null;
+
+  // BH 2019 - new
+
+  public static final String NOCALCULATION = "nocalculation";
+
+  public static final String NOMENUBAR = "nomenubar";
+
+  public static final String NOSTATUS = "nostatus";
+
+  public static final String SHOWOVERVIEW = "showoverview";
+
+  //
+  public static final String ANNOTATIONS = "annotations";
+
+  public static final String COLOUR = "colour";
+
+  public static final String FEATURES = "features";
+
+  public static final String GROOVY = "groovy";
+
+  public static final String GROUPS = "groups";
+
+  public static final String HEADLESS = "headless";
+
+  public static final String JABAWS = "jabaws";
+
+  public static final String NOANNOTATION = "no-annotation";
+
+  public static final String NOANNOTATION2 = "noannotation"; // BH 2019.05.07
+
+  public static final String NODISPLAY = "nodisplay";
+
+  public static final String NOGUI = "nogui";
+
+  public static final String NONEWS = "nonews";
+
+  public static final String NOQUESTIONNAIRE = "noquestionnaire";
+
+  public static final String NOSORTBYTREE = "nosortbytree";
+
+  public static final String NOUSAGESTATS = "nousagestats";
+
+  public static final String OPEN = "open";
+
+  public static final String OPEN2 = "open2"; // BH added -- for applet
+                                              // compatibility; not fully
+                                              // implemented
+
+  public static final String PROPS = "props";
+
+  public static final String QUESTIONNAIRE = "questionnaire";
+
+  public static final String SETPROP = "setprop";
+
+  public static final String SORTBYTREE = "sortbytree";
+
+  public static final String TREE = "tree";
+
+  public static final String VDOC = "vdoc";
+
+  public static final String VSESS = "vsess";
+
+  private Vector<String> vargs = null;
+
+  private boolean isApplet;
+
+  private AppletParams appletParams;
+
+  public boolean isApplet()
+  {
+    return isApplet;
+  }
 
   public ArgsParser(String[] args)
   {
-    vargs = new Vector<String>();
-    for (int i = 0; i < args.length; i++)
+    vargs = new Vector<>();
+    isApplet = (args.length > 0 && args[0].startsWith("<applet"));
+    if (isApplet)
+    {
+      appletParams = AppletParams.getAppletParams(args, vargs);
+    }
+    else
     {
-      String arg = args[i].trim();
-      if (arg.charAt(0) == '-')
+      for (int i = 0; i < args.length; i++)
       {
-        arg = arg.substring(1);
+        String arg = args[i].trim();
+        if (arg.charAt(0) == '-')
+        {
+          arg = arg.substring(1);
+        }
+        vargs.addElement(arg);
       }
-      vargs.addElement(arg);
     }
   }
 
@@ -114,4 +193,12 @@ public class ArgsParser
     return vargs.size();
   }
 
+  public String getAppletValue(String key, String def)
+  {
+    String value;
+    return (appletParams == null ? null
+            : (value = appletParams.get(key.toLowerCase())) != null ? value
+                    : def);
+  }
+
 }
-- 
1.7.10.2