From bc0ff47394875e31e098e88b36f7711a5fb26fa1 Mon Sep 17 00:00:00 2001
From: Andrew Gallant <jamslam@gmail.com>
Date: Fri, 20 Oct 2017 21:34:02 -0400
Subject: examples: upgrade to docopt 0.8

---
 Cargo.toml          |  5 +++--
 examples/walkdir.rs | 11 +++++++----
 2 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index 8466780..11c87a7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -24,7 +24,8 @@ kernel32-sys = "0.2"
 winapi = "0.2"
 
 [dev-dependencies]
-docopt = "0.7"
+docopt = "0.8"
 quickcheck = { version = "0.4", default-features = false }
 rand = "0.3"
-rustc-serialize = "0.3"
+serde = "1"
+serde_derive = "1"
diff --git a/examples/walkdir.rs b/examples/walkdir.rs
index d5d98d9..a0853e0 100644
--- a/examples/walkdir.rs
+++ b/examples/walkdir.rs
@@ -1,5 +1,7 @@
 extern crate docopt;
-extern crate rustc_serialize;
+extern crate serde;
+#[macro_use]
+extern crate serde_derive;
 extern crate walkdir;
 
 use std::io::{self, Write};
@@ -23,7 +25,7 @@ Options:
     -d, --depth          Show directory's contents before the directory itself.
 ";
 
-#[derive(Debug, RustcDecodable)]
+#[derive(Debug, Deserialize)]
 #[allow(dead_code)]
 struct Args {
     arg_dir: Option<String>,
@@ -40,8 +42,9 @@ struct Args {
 macro_rules! wout { ($($tt:tt)*) => { {writeln!($($tt)*)}.unwrap() } }
 
 fn main() {
-    let args: Args = Docopt::new(USAGE).and_then(|d| d.decode())
-                                       .unwrap_or_else(|e| e.exit());
+    let args: Args = Docopt::new(USAGE)
+        .and_then(|d| d.deserialize())
+        .unwrap_or_else(|e| e.exit());
     let mind = args.flag_min_depth.unwrap_or(0);
     let maxd = args.flag_max_depth.unwrap_or(::std::usize::MAX);
     let dir = args.arg_dir.clone().unwrap_or(".".to_owned());
-- 
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