commit 88967454f856b829171c0456e721d7b98ad9a23f
author Erick Tryzelaar <etryzelaar@google.com> Wed Feb 20 10:51:22 2019 -0800
committer Erick Tryzelaar <etryzelaar@google.com> Wed Feb 20 10:53:13 2019 -0800
tree df81ab399e545f8552ae759cfc59bc6d5b278459
parent 548c96cd63c95ab040e1fcc96b7aa7ac900d6c7f

Print help message if no subcommand is specified

Change-Id: If5d0ef7b127e3b1389eb5403123061f26b7aad74

src/lib.rs

diff --git a/src/lib.rs b/src/lib.rs
index b576aae..d8d23e7 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -788,6 +788,7 @@
         App::new("fargo")
             .version("v0.2.0")
             .setting(AppSettings::GlobalVersion)
+            .setting(AppSettings::ArgRequiredElseHelp)
             .about("Fargo is a prototype Fuchsia-specific wrapper around Cargo")
             .arg(
                 Arg::with_name("verbose")