simply accept --shared without arguments

Author: jochen-testingbot

README.markdown

@@ -61,7 +61,7 @@ The tunnel comes with various options:
 |-p,--hubport <HUBPORT>|Use this if you want to connect to port 80 on our hub instead of the default port 4444|
 |--pac <arg>|Proxy autoconfiguration. Should be a http(s) URL|
 |-q,--nocache|Bypass our Caching Proxy running on our tunnel VM.|
-|-s,--shared <all>|Share this tunnel among team members. Valid values: all|
+|-s,--shared|Share this tunnel among team members.|
 |-v,--version|Displays the current version of the Tunnel|
 |-w,--web <directory>|Point to a directory for testing. Creates a local webserver.|
 |-x,--noproxy|Do not start a local proxy (requires user provided proxy server on port 8087)|

src/main/java/com/testingbot/tunnel/App.java

@@ -161,9 +161,7 @@ public static void main(String... args) throws Exception {
         options.addOption("b", "nobump", false, "Do not perform SSL bumping.");
         options.addOption("j", "localproxy", true, "The port to launch the local proxy on (default 8087)");
 
-        Option shared = new Option("s", "shared", true, "Share this tunnel among team members. Valid values: all");
-        shared.setArgName("all");
-        options.addOption(shared);
+        options.addOption("s", "shared", false, "Share this tunnel among team members.");
         options.addOption(null, "doctor", false, "Perform checks to detect possible misconfiguration or problems.");
         options.addOption("v", "version", false, "Displays the current version of this program");
 
@@ -328,10 +326,6 @@ public static void main(String... args) throws Exception {
             }
 
             if (commandLine.hasOption("shared")) {
-                String sharedValue = commandLine.getOptionValue("shared");
-                if (!"all".equalsIgnoreCase(sharedValue)) {
-                    throw new ParseException("Invalid value for --shared. Only 'all' is supported.");
-                }
                 Logger.getLogger(App.class.getName()).log(Level.INFO, "Tunnel will be shared among team members.");
                 app.shared = true;
             }