Improved help messages.

renatoathaydes · May 16, 2017 · 5ce649e · 5ce649e
1 parent fe949df
commit 5ce649e
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Showing 2 changed files with 7 additions and 3 deletions.
diff --git a/jgrab-client/src/main.rs b/jgrab-client/src/main.rs
@@ -39,7 +39,9 @@ Options:
   --start -t
     Starts the JGrab daemon (if not yet running).
   --help -h
-    Shows usage help.";
+    Shows usage.
+  --version -v
+    Shows version information.";
 
 /// All possible sources of input for the JGrab Client
 enum Input {

diff --git a/jgrab-runner/src/main/java/com/athaydes/jgrab/runner/JGrabRunner.java b/jgrab-runner/src/main/java/com/athaydes/jgrab/runner/JGrabRunner.java
@@ -95,12 +95,14 @@ private static JGrabOptions help() {
                 "Jgrab can execute Java code from stdin (if not given any argument),\n" +
                 "a Java file, or a Java snippet.\n\n" +
                 "Usage:\n" +
-                "  jgrab [<option> | java_file | -e java_snippet]\n" +
+                "  jgrab [<option> | java_file [java-args*] | -e java_snippet]\n" +
                 "Options:\n" +
                 "  --daemon -d\n" +
                 "    Starts up the JGrab daemon (used by the jgrab-client).\n" +
                 "  --help -h\n" +
-                "    Shows this usage help." );
+                "    Shows usage.\n" +
+                "  --version -v\n" +
+                "    Shows version information." );
 
         return new JGrabOptions.None();
     }