From 58e2083c0a79396c75b6b08ca2efb9a1116cfc2b Mon Sep 17 00:00:00 2001
From: Brian Anderson <banderson@mozilla.com>
Date: Tue, 28 Feb 2012 21:31:55 -0800
Subject: [PATCH] rustdoc: Parse command line opts

---
 src/rustdoc/rustdoc.rs | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/src/rustdoc/rustdoc.rs b/src/rustdoc/rustdoc.rs
index cc6fba261a7..474d2ebec40 100755
--- a/src/rustdoc/rustdoc.rs
+++ b/src/rustdoc/rustdoc.rs
@@ -93,20 +93,22 @@ fn test_run_passes() {
     }
 }
 
-fn main(argv: [str]) {
+fn main(args: [str]) {
 
-    if vec::contains(argv, "-h") {
+    if vec::contains(args, "-h") {
         config::usage();
         ret;
     }
 
-    if vec::len(argv) != 2u {
-        std::io::println(#fmt("usage: %s <input>", argv[0]));
+    let config = alt config::parse_config(args) {
+      result::ok(config) { config }
+      result::err(err) {
+        std::io::println(#fmt("error: %s", err));
         ret;
-    }
+      }
+    };
 
-    let source_file = argv[1];
-    run(source_file);
+    run(config.input_crate);
 }
 
 fn time<T>(what: str, f: fn() -> T) -> T {