Fix enabled targets print, allow multiple args, improve help

1 files changed, 10 insertions, 4 deletions

diff --git a/src/main/TweetShell.java b/src/main/TweetShell.java
index 6d9edd1..12814b0 100644
--- a/src/main/TweetShell.java
+++ b/src/main/TweetShell.java
@@ -171,9 +171,10 @@ public class TweetShell implements TwitterApi.PinSupplier {
         close("Close the stream"),
         exit("Returns to shell"),
         help("Get help"),
-        target("Set output target: one or more of {file, shell} with optional."
-                + "'-' (disable) or '+' (enable) prefix. Without prefix, "
-                + "only that target is enabled.");
+        target("Show output target (no args) or set output target: one or more "
+                + "of {file, shell}. With a '-' or '+' prefix, that target "
+                + "is removed/added from the list of targets. Without prefix, "
+                + "all other targets get disabled.");
 
         private final String description;
         private final int paramCount;
@@ -276,13 +277,18 @@ public class TweetShell implements TwitterApi.PinSupplier {
                 throw new NoSuchElementException();
             case target:
                 if (params.length > 0) {
+                    // due to limitations of shell (does not handle escapes),
+                    // do a manualy split as we cannot have spaces in our args.
+                    if (params.length == 1) {
+                        params = params[0].split("\\s+");
+                    }
                     configureTargets(params);
                 } else {
                     ClassEnabledTracker<ResultListener> targets;
                     targets = getPossibleTargets();
                     // print the names of all targets that are enabled
                     System.out.print("Enabled targets:");
-                    for (String name : targets.getNames()) {
+                    for (String name : targets.getEnabled()) {
                         System.out.print(" " + name);
                     }
                     System.out.println();