From 580c9e5286bddd5cea02721e72438a786edbb1b5 Mon Sep 17 00:00:00 2001
From: Matthias Beyer <mail@beyermatthias.de>
Date: Fri, 13 May 2016 14:41:11 +0200
Subject: [PATCH] Add command finder helper function

---
 bin/src/main.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/bin/src/main.rs b/bin/src/main.rs
index 7e23d5b7..925fb49f 100644
--- a/bin/src/main.rs
+++ b/bin/src/main.rs
@@ -94,11 +94,15 @@ fn get_commands() -> Vec<String> {
     execs
 }
 
+fn find_command() -> Option<String> {
+    env::args().skip(1).filter(|x| !x.starts_with("-")).next()
+}
+
 fn main() {
     let commands  = get_commands();
     let mut args  = env::args();
     let _         = args.next();
-    let first_arg = match args.next() {
+    let first_arg = match find_command() {
         Some(s) => s,
         None    => {
             help(commands);